tesseract/ccstruct/coutln.cpp

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/**********************************************************************
2017-07-03 05:35:47 +08:00
* File: coutln.cpp (Formerly coutline.c)
* Description: Code for the C_OUTLINE class.
* Author: Ray Smith
* Created: Mon Oct 07 16:01:57 BST 1991
*
* (C) Copyright 1991, Hewlett-Packard Ltd.
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
** http://www.apache.org/licenses/LICENSE-2.0
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*
**********************************************************************/
#include <string.h>
#ifdef __UNIX__
#include <assert.h>
#endif
#include "coutln.h"
#include "allheaders.h"
#include "blobs.h"
#include "normalis.h"
// Include automatically generated configuration file if running autoconf.
#ifdef HAVE_CONFIG_H
#include "config_auto.h"
#endif
ELISTIZE (C_OUTLINE)
ICOORD C_OUTLINE::step_coords[4] = {
ICOORD (-1, 0), ICOORD (0, -1), ICOORD (1, 0), ICOORD (0, 1)
};
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::C_OUTLINE
*
* Constructor to build a C_OUTLINE from a CRACKEDGE LOOP.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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* @param startpt outline to convert
* @param bot_left bounding box
* @param top_right bounding box
* @param length length of loop
*/
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C_OUTLINE::C_OUTLINE(CRACKEDGE* startpt, ICOORD bot_left, ICOORD top_right,
inT16 length)
: box(bot_left, top_right), start(startpt->pos), offsets(NULL) {
inT16 stepindex; //index to step
CRACKEDGE *edgept; //current point
stepcount = length; //no of steps
if (length == 0) {
steps = NULL;
return;
}
//get memory
steps = (uinT8 *) alloc_mem (step_mem());
memset(steps, 0, step_mem());
edgept = startpt;
for (stepindex = 0; stepindex < length; stepindex++) {
//set compact step
set_step (stepindex, edgept->stepdir);
edgept = edgept->next;
}
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::C_OUTLINE
*
* Constructor to build a C_OUTLINE from a C_OUTLINE_FRAG.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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*/
C_OUTLINE::C_OUTLINE (
//constructor
//steps to copy
ICOORD startpt, DIR128 * new_steps,
inT16 length //length of loop
):start (startpt), offsets(NULL) {
inT8 dirdiff; //direction difference
DIR128 prevdir; //previous direction
DIR128 dir; //current direction
DIR128 lastdir; //dir of last step
TBOX new_box; //easy bounding
inT16 stepindex; //index to step
inT16 srcindex; //source steps
ICOORD pos; //current position
pos = startpt;
stepcount = length; // No. of steps.
ASSERT_HOST(length >= 0);
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steps = static_cast<uinT8*>(alloc_mem(step_mem())); // Get memory.
memset(steps, 0, step_mem());
lastdir = new_steps[length - 1];
prevdir = lastdir;
for (stepindex = 0, srcindex = 0; srcindex < length;
stepindex++, srcindex++) {
new_box = TBOX (pos, pos);
box += new_box;
//copy steps
dir = new_steps[srcindex];
set_step(stepindex, dir);
dirdiff = dir - prevdir;
pos += step (stepindex);
if ((dirdiff == 64 || dirdiff == -64) && stepindex > 0) {
stepindex -= 2; //cancel there-and-back
prevdir = stepindex >= 0 ? step_dir (stepindex) : lastdir;
}
else
prevdir = dir;
}
ASSERT_HOST (pos.x () == startpt.x () && pos.y () == startpt.y ());
do {
dirdiff = step_dir (stepindex - 1) - step_dir (0);
if (dirdiff == 64 || dirdiff == -64) {
start += step (0);
stepindex -= 2; //cancel there-and-back
for (int i = 0; i < stepindex; ++i)
set_step(i, step_dir(i + 1));
}
}
while (stepindex > 1 && (dirdiff == 64 || dirdiff == -64));
stepcount = stepindex;
ASSERT_HOST (stepcount >= 4);
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::C_OUTLINE
*
* Constructor to build a C_OUTLINE from a rotation of a C_OUTLINE.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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* @param srcline outline to rotate
* @param rotation rotate to coord
*/
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C_OUTLINE::C_OUTLINE(C_OUTLINE* srcline, FCOORD rotation) : offsets(NULL) {
TBOX new_box; //easy bounding
inT16 stepindex; //index to step
inT16 dirdiff; //direction change
ICOORD pos; //current position
ICOORD prevpos; //previous dest point
ICOORD destpos; //destination point
inT16 destindex; //index to step
DIR128 dir; //coded direction
uinT8 new_step;
stepcount = srcline->stepcount * 2;
if (stepcount == 0) {
steps = NULL;
box = srcline->box;
box.rotate(rotation);
return;
}
//get memory
steps = (uinT8 *) alloc_mem (step_mem());
memset(steps, 0, step_mem());
for (int iteration = 0; iteration < 2; ++iteration) {
DIR128 round1 = iteration == 0 ? 32 : 0;
DIR128 round2 = iteration != 0 ? 32 : 0;
pos = srcline->start;
prevpos = pos;
prevpos.rotate (rotation);
start = prevpos;
box = TBOX (start, start);
destindex = 0;
for (stepindex = 0; stepindex < srcline->stepcount; stepindex++) {
pos += srcline->step (stepindex);
destpos = pos;
destpos.rotate (rotation);
// tprintf("%i %i %i %i ", destpos.x(), destpos.y(), pos.x(), pos.y());
while (destpos.x () != prevpos.x () || destpos.y () != prevpos.y ()) {
dir = DIR128 (FCOORD (destpos - prevpos));
dir += 64; //turn to step style
new_step = dir.get_dir ();
// tprintf(" %i\n", new_step);
if (new_step & 31) {
set_step(destindex++, dir + round1);
prevpos += step(destindex - 1);
if (destindex < 2
|| ((dirdiff =
step_dir (destindex - 1) - step_dir (destindex - 2)) !=
-64 && dirdiff != 64)) {
set_step(destindex++, dir + round2);
prevpos += step(destindex - 1);
} else {
prevpos -= step(destindex - 1);
destindex--;
prevpos -= step(destindex - 1);
set_step(destindex - 1, dir + round2);
prevpos += step(destindex - 1);
}
}
else {
set_step(destindex++, dir);
prevpos += step(destindex - 1);
}
while (destindex >= 2 &&
((dirdiff =
step_dir (destindex - 1) - step_dir (destindex - 2)) == -64 ||
dirdiff == 64)) {
prevpos -= step(destindex - 1);
prevpos -= step(destindex - 2);
destindex -= 2; // Forget u turn
}
//ASSERT_HOST(prevpos.x() == destpos.x() && prevpos.y() == destpos.y());
new_box = TBOX (destpos, destpos);
box += new_box;
}
}
ASSERT_HOST (destpos.x () == start.x () && destpos.y () == start.y ());
dirdiff = step_dir (destindex - 1) - step_dir (0);
while ((dirdiff == 64 || dirdiff == -64) && destindex > 1) {
start += step (0);
destindex -= 2;
for (int i = 0; i < destindex; ++i)
set_step(i, step_dir(i + 1));
dirdiff = step_dir (destindex - 1) - step_dir (0);
}
if (destindex >= 4)
break;
}
ASSERT_HOST(destindex <= stepcount);
stepcount = destindex;
destpos = start;
for (stepindex = 0; stepindex < stepcount; stepindex++) {
destpos += step (stepindex);
}
ASSERT_HOST (destpos.x () == start.x () && destpos.y () == start.y ());
}
// Build a fake outline, given just a bounding box and append to the list.
void C_OUTLINE::FakeOutline(const TBOX& box, C_OUTLINE_LIST* outlines) {
C_OUTLINE_IT ol_it(outlines);
// Make a C_OUTLINE from the bounds. This is a bit of a hack,
// as there is no outline, just a bounding box, but it works nicely.
CRACKEDGE start;
start.pos = box.topleft();
C_OUTLINE* outline = new C_OUTLINE(&start, box.topleft(), box.botright(), 0);
ol_it.add_to_end(outline);
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::area
*
* Compute the area of the outline.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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*/
inT32 C_OUTLINE::area() const {
int stepindex; //current step
inT32 total_steps; //steps to do
inT32 total; //total area
ICOORD pos; //position of point
ICOORD next_step; //step to next pix
// We aren't going to modify the list, or its contents, but there is
// no const iterator.
C_OUTLINE_IT it(const_cast<C_OUTLINE_LIST*>(&children));
pos = start_pos ();
total_steps = pathlength ();
total = 0;
for (stepindex = 0; stepindex < total_steps; stepindex++) {
//all intersected
next_step = step (stepindex);
if (next_step.x () < 0)
total += pos.y ();
else if (next_step.x () > 0)
total -= pos.y ();
pos += next_step;
}
for (it.mark_cycle_pt (); !it.cycled_list (); it.forward ())
total += it.data ()->area ();//add areas of children
return total;
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::perimeter
*
* Compute the perimeter of the outline and its first level children.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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*/
inT32 C_OUTLINE::perimeter() const {
inT32 total_steps; // Return value.
// We aren't going to modify the list, or its contents, but there is
// no const iterator.
C_OUTLINE_IT it(const_cast<C_OUTLINE_LIST*>(&children));
total_steps = pathlength();
for (it.mark_cycle_pt(); !it.cycled_list(); it.forward())
total_steps += it.data()->pathlength(); // Add perimeters of children.
return total_steps;
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::outer_area
*
* Compute the area of the outline.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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*/
inT32 C_OUTLINE::outer_area() const {
int stepindex; //current step
inT32 total_steps; //steps to do
inT32 total; //total area
ICOORD pos; //position of point
ICOORD next_step; //step to next pix
pos = start_pos ();
total_steps = pathlength ();
if (total_steps == 0)
return box.area();
total = 0;
for (stepindex = 0; stepindex < total_steps; stepindex++) {
//all intersected
next_step = step (stepindex);
if (next_step.x () < 0)
total += pos.y ();
else if (next_step.x () > 0)
total -= pos.y ();
pos += next_step;
}
return total;
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::count_transitions
*
* Compute the number of x and y maxes and mins in the outline.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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* @param threshold winding number on size
*/
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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inT32 C_OUTLINE::count_transitions(inT32 threshold) {
BOOL8 first_was_max_x; //what was first
BOOL8 first_was_max_y;
BOOL8 looking_for_max_x; //what is next
BOOL8 looking_for_min_x;
BOOL8 looking_for_max_y; //what is next
BOOL8 looking_for_min_y;
int stepindex; //current step
inT32 total_steps; //steps to do
//current limits
inT32 max_x, min_x, max_y, min_y;
inT32 initial_x, initial_y; //initial limits
inT32 total; //total changes
ICOORD pos; //position of point
ICOORD next_step; //step to next pix
pos = start_pos ();
total_steps = pathlength ();
total = 0;
max_x = min_x = pos.x ();
max_y = min_y = pos.y ();
looking_for_max_x = TRUE;
looking_for_min_x = TRUE;
looking_for_max_y = TRUE;
looking_for_min_y = TRUE;
first_was_max_x = FALSE;
first_was_max_y = FALSE;
initial_x = pos.x ();
initial_y = pos.y (); //stop uninit warning
for (stepindex = 0; stepindex < total_steps; stepindex++) {
//all intersected
next_step = step (stepindex);
pos += next_step;
if (next_step.x () < 0) {
if (looking_for_max_x && pos.x () < min_x)
min_x = pos.x ();
if (looking_for_min_x && max_x - pos.x () > threshold) {
if (looking_for_max_x) {
initial_x = max_x;
first_was_max_x = FALSE;
}
total++;
looking_for_max_x = TRUE;
looking_for_min_x = FALSE;
min_x = pos.x (); //reset min
}
}
else if (next_step.x () > 0) {
if (looking_for_min_x && pos.x () > max_x)
max_x = pos.x ();
if (looking_for_max_x && pos.x () - min_x > threshold) {
if (looking_for_min_x) {
initial_x = min_x; //remember first min
first_was_max_x = TRUE;
}
total++;
looking_for_max_x = FALSE;
looking_for_min_x = TRUE;
max_x = pos.x ();
}
}
else if (next_step.y () < 0) {
if (looking_for_max_y && pos.y () < min_y)
min_y = pos.y ();
if (looking_for_min_y && max_y - pos.y () > threshold) {
if (looking_for_max_y) {
initial_y = max_y; //remember first max
first_was_max_y = FALSE;
}
total++;
looking_for_max_y = TRUE;
looking_for_min_y = FALSE;
min_y = pos.y (); //reset min
}
}
else {
if (looking_for_min_y && pos.y () > max_y)
max_y = pos.y ();
if (looking_for_max_y && pos.y () - min_y > threshold) {
if (looking_for_min_y) {
initial_y = min_y; //remember first min
first_was_max_y = TRUE;
}
total++;
looking_for_max_y = FALSE;
looking_for_min_y = TRUE;
max_y = pos.y ();
}
}
}
if (first_was_max_x && looking_for_min_x) {
if (max_x - initial_x > threshold)
total++;
else
total--;
}
else if (!first_was_max_x && looking_for_max_x) {
if (initial_x - min_x > threshold)
total++;
else
total--;
}
if (first_was_max_y && looking_for_min_y) {
if (max_y - initial_y > threshold)
total++;
else
total--;
}
else if (!first_was_max_y && looking_for_max_y) {
if (initial_y - min_y > threshold)
total++;
else
total--;
}
return total;
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::operator<
*
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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* @return TRUE if the left operand is inside the right one.
* @param other other outline
*/
BOOL8
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C_OUTLINE::operator<(const C_OUTLINE& other) const {
inT16 count = 0; //winding count
ICOORD pos; //position of point
inT32 stepindex; //index to cstep
if (!box.overlap (other.box))
return FALSE; //can't be contained
if (stepcount == 0)
return other.box.contains(this->box);
pos = start;
for (stepindex = 0; stepindex < stepcount
&& (count = other.winding_number (pos)) == INTERSECTING; stepindex++)
pos += step (stepindex); //try all points
if (count == INTERSECTING) {
//all intersected
pos = other.start;
for (stepindex = 0; stepindex < other.stepcount
&& (count = winding_number (pos)) == INTERSECTING; stepindex++)
//try other way round
pos += other.step (stepindex);
return count == INTERSECTING || count == 0;
}
return count != 0;
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::winding_number
*
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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* @return the winding number of the outline around the given point.
* @param point point to wind around
*/
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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inT16 C_OUTLINE::winding_number(ICOORD point) const {
inT16 stepindex; //index to cstep
inT16 count; //winding count
ICOORD vec; //to current point
ICOORD stepvec; //step vector
inT32 cross; //cross product
vec = start - point; //vector to it
count = 0;
for (stepindex = 0; stepindex < stepcount; stepindex++) {
stepvec = step (stepindex); //get the step
//crossing the line
if (vec.y () <= 0 && vec.y () + stepvec.y () > 0) {
cross = vec * stepvec; //cross product
if (cross > 0)
count++; //crossing right half
else if (cross == 0)
return INTERSECTING; //going through point
}
else if (vec.y () > 0 && vec.y () + stepvec.y () <= 0) {
cross = vec * stepvec;
if (cross < 0)
count--; //crossing back
else if (cross == 0)
return INTERSECTING; //illegal
}
vec += stepvec; //sum vectors
}
return count; //winding number
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* C_OUTLINE::turn_direction
*
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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* @return the sum direction delta of the outline.
*/
inT16 C_OUTLINE::turn_direction() const { //winding number
DIR128 prevdir; //previous direction
DIR128 dir; //current direction
inT16 stepindex; //index to cstep
inT8 dirdiff; //direction difference
inT16 count; //winding count
if (stepcount == 0)
return 128;
count = 0;
prevdir = step_dir (stepcount - 1);
for (stepindex = 0; stepindex < stepcount; stepindex++) {
dir = step_dir (stepindex);
dirdiff = dir - prevdir;
ASSERT_HOST (dirdiff == 0 || dirdiff == 32 || dirdiff == -32);
count += dirdiff;
prevdir = dir;
}
ASSERT_HOST (count == 128 || count == -128);
return count; //winding number
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::reverse
*
* Reverse the direction of an outline.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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*/
void C_OUTLINE::reverse() { //reverse drection
DIR128 halfturn = MODULUS / 2; //amount to shift
DIR128 stepdir; //direction of step
inT16 stepindex; //index to cstep
inT16 farindex; //index to other side
inT16 halfsteps; //half of stepcount
halfsteps = (stepcount + 1) / 2;
for (stepindex = 0; stepindex < halfsteps; stepindex++) {
farindex = stepcount - stepindex - 1;
stepdir = step_dir (stepindex);
set_step (stepindex, step_dir (farindex) + halfturn);
set_step (farindex, stepdir + halfturn);
}
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::move
*
* Move C_OUTLINE by vector
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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* @param vec vector to reposition OUTLINE by
*/
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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void C_OUTLINE::move(const ICOORD vec) {
C_OUTLINE_IT it(&children); // iterator
box.move (vec);
start += vec;
for (it.mark_cycle_pt (); !it.cycled_list (); it.forward ())
it.data ()->move (vec); // move child outlines
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Returns true if *this and its children are legally nested.
* The outer area of a child should have the opposite sign to the
* parent. If not, it means we have discarded an outline in between
* (probably due to excessive length).
*/
bool C_OUTLINE::IsLegallyNested() const {
if (stepcount == 0) return true;
int parent_area = outer_area();
// We aren't going to modify the list, or its contents, but there is
// no const iterator.
C_OUTLINE_IT child_it(const_cast<C_OUTLINE_LIST*>(&children));
for (child_it.mark_cycle_pt(); !child_it.cycled_list(); child_it.forward()) {
const C_OUTLINE* child = child_it.data();
if (child->outer_area() * parent_area > 0 || !child->IsLegallyNested())
return false;
}
return true;
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* If this outline is smaller than the given min_size, delete this and
* remove from its list, via *it, after checking that *it points to this.
* Otherwise, if any children of this are too small, delete them.
* On entry, *it must be an iterator pointing to this. If this gets deleted
* then this is extracted from *it, so an iteration can continue.
* @param min_size minimum size for outline
* @param it outline iterator
*/
void C_OUTLINE::RemoveSmallRecursive(int min_size, C_OUTLINE_IT* it) {
if (box.width() < min_size || box.height() < min_size) {
ASSERT_HOST(this == it->data());
delete it->extract(); // Too small so get rid of it and any children.
} else if (!children.empty()) {
// Search the children of this, deleting any that are too small.
C_OUTLINE_IT child_it(&children);
for (child_it.mark_cycle_pt(); !child_it.cycled_list();
child_it.forward()) {
C_OUTLINE* child = child_it.data();
child->RemoveSmallRecursive(min_size, &child_it);
}
}
}
// Factored out helpers below are used only by ComputeEdgeOffsets to operate
// on data from an 8-bit Pix, and assume that any input x and/or y are already
// constrained to be legal Pix coordinates.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Helper computes the local 2-D gradient (dx, dy) from the 2x2 cell centered
* on the given (x,y). If the cell would go outside the image, it is padded
* with white.
*/
static void ComputeGradient(const l_uint32* data, int wpl,
int x, int y, int width, int height,
ICOORD* gradient) {
const l_uint32* line = data + y * wpl;
int pix_x_y = x < width && y < height ? GET_DATA_BYTE(line, x) : 255;
int pix_x_prevy = x < width && y > 0 ? GET_DATA_BYTE(line - wpl, x) : 255;
int pix_prevx_prevy = x > 0 && y > 0 ? GET_DATA_BYTE(line - wpl, x - 1) : 255;
int pix_prevx_y = x > 0 && y < height ? GET_DATA_BYTE(line, x - 1) : 255;
gradient->set_x(pix_x_y + pix_x_prevy - (pix_prevx_y + pix_prevx_prevy));
gradient->set_y(pix_x_prevy + pix_prevx_prevy - (pix_x_y + pix_prevx_y));
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Helper evaluates a vertical difference, (x,y) - (x,y-1), returning true if
* the difference, matches diff_sign and updating the best_diff, best_sum,
* best_y if a new max.
*/
static bool EvaluateVerticalDiff(const l_uint32* data, int wpl, int diff_sign,
int x, int y, int height,
int* best_diff, int* best_sum, int* best_y) {
if (y <= 0 || y >= height)
return false;
const l_uint32* line = data + y * wpl;
int pixel1 = GET_DATA_BYTE(line - wpl, x);
int pixel2 = GET_DATA_BYTE(line, x);
int diff = (pixel2 - pixel1) * diff_sign;
if (diff > *best_diff) {
*best_diff = diff;
*best_sum = pixel1 + pixel2;
*best_y = y;
}
return diff > 0;
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Helper evaluates a horizontal difference, (x,y) - (x-1,y), where y is implied
* by the input image line, returning true if the difference matches diff_sign
* and updating the best_diff, best_sum, best_x if a new max.
*/
static bool EvaluateHorizontalDiff(const l_uint32* line, int diff_sign,
int x, int width,
int* best_diff, int* best_sum, int* best_x) {
if (x <= 0 || x >= width)
return false;
int pixel1 = GET_DATA_BYTE(line, x - 1);
int pixel2 = GET_DATA_BYTE(line, x);
int diff = (pixel2 - pixel1) * diff_sign;
if (diff > *best_diff) {
*best_diff = diff;
*best_sum = pixel1 + pixel2;
*best_x = x;
}
return diff > 0;
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Adds sub-pixel resolution EdgeOffsets for the outline if the supplied
* pix is 8-bit. Does nothing otherwise.
* Operation: Consider the following near-horizontal line:
* @verbatim
* _________
* |________
* |________
* @endverbatim
* At *every* position along this line, the gradient direction will be close
* to vertical. Extrapoaltion/interpolation of the position of the threshold
* that was used to binarize the image gives a more precise vertical position
* for each horizontal step, and the conflict in step direction and gradient
* direction can be used to ignore the vertical steps.
*/
void C_OUTLINE::ComputeEdgeOffsets(int threshold, Pix* pix) {
if (pixGetDepth(pix) != 8) return;
const l_uint32* data = pixGetData(pix);
int wpl = pixGetWpl(pix);
int width = pixGetWidth(pix);
int height = pixGetHeight(pix);
bool negative = flag(COUT_INVERSE);
delete [] offsets;
offsets = new EdgeOffset[stepcount];
ICOORD pos = start;
ICOORD prev_gradient;
ComputeGradient(data, wpl, pos.x(), height - pos.y(), width, height,
&prev_gradient);
for (int s = 0; s < stepcount; ++s) {
ICOORD step_vec = step(s);
TPOINT pt1(pos);
pos += step_vec;
TPOINT pt2(pos);
ICOORD next_gradient;
ComputeGradient(data, wpl, pos.x(), height - pos.y(), width, height,
&next_gradient);
// Use the sum of the prev and next as the working gradient.
ICOORD gradient = prev_gradient + next_gradient;
// best_diff will be manipulated to be always positive.
int best_diff = 0;
// offset will be the extrapolation of the location of the greyscale
// threshold from the edge with the largest difference, relative to the
// location of the binary edge.
int offset = 0;
if (pt1.y == pt2.y && abs(gradient.y()) * 2 >= abs(gradient.x())) {
// Horizontal step. diff_sign == 1 indicates black above.
int diff_sign = (pt1.x > pt2.x) == negative ? 1 : -1;
int x = MIN(pt1.x, pt2.x);
int y = height - pt1.y;
int best_sum = 0;
int best_y = y;
EvaluateVerticalDiff(data, wpl, diff_sign, x, y, height,
&best_diff, &best_sum, &best_y);
// Find the strongest edge.
int test_y = y;
do {
++test_y;
} while (EvaluateVerticalDiff(data, wpl, diff_sign, x, test_y, height,
&best_diff, &best_sum, &best_y));
test_y = y;
do {
--test_y;
} while (EvaluateVerticalDiff(data, wpl, diff_sign, x, test_y, height,
&best_diff, &best_sum, &best_y));
offset = diff_sign * (best_sum / 2 - threshold) +
(y - best_y) * best_diff;
} else if (pt1.x == pt2.x && abs(gradient.x()) * 2 >= abs(gradient.y())) {
// Vertical step. diff_sign == 1 indicates black on the left.
int diff_sign = (pt1.y > pt2.y) == negative ? 1 : -1;
int x = pt1.x;
int y = height - MAX(pt1.y, pt2.y);
const l_uint32* line = pixGetData(pix) + y * wpl;
int best_sum = 0;
int best_x = x;
EvaluateHorizontalDiff(line, diff_sign, x, width,
&best_diff, &best_sum, &best_x);
// Find the strongest edge.
int test_x = x;
do {
++test_x;
} while (EvaluateHorizontalDiff(line, diff_sign, test_x, width,
&best_diff, &best_sum, &best_x));
test_x = x;
do {
--test_x;
} while (EvaluateHorizontalDiff(line, diff_sign, test_x, width,
&best_diff, &best_sum, &best_x));
offset = diff_sign * (threshold - best_sum / 2) +
(best_x - x) * best_diff;
}
offsets[s].offset_numerator =
static_cast<inT8>(ClipToRange(offset, -MAX_INT8, MAX_INT8));
offsets[s].pixel_diff = static_cast<uinT8>(ClipToRange(best_diff, 0 ,
MAX_UINT8));
if (negative) gradient = -gradient;
// Compute gradient angle quantized to 256 directions, rotated by 64 (pi/2)
// to convert from gradient direction to edge direction.
offsets[s].direction =
Modulo(FCOORD::binary_angle_plus_pi(gradient.angle()) + 64, 256);
prev_gradient = next_gradient;
}
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Adds sub-pixel resolution EdgeOffsets for the outline using only
* a binary image source.
*
* Runs a sliding window of 5 edge steps over the outline, maintaining a count
* of the number of steps in each of the 4 directions in the window, and a
* sum of the x or y position of each step (as appropriate to its direction.)
* Ignores single-count steps EXCEPT the sharp U-turn and smoothes out the
* perpendicular direction. Eg
* @verbatim
* ___ ___ Chain code from the left:
* |___ ___ ___| 222122212223221232223000
* |___| |_| Corresponding counts of each direction:
* 0 00000000000000000123
* 1 11121111001111100000
* 2 44434443443333343321
* 3 00000001111111112111
* Count of direction at center 41434143413313143313
* Step gets used? YNYYYNYYYNYYNYNYYYyY (y= U-turn exception)
* Path redrawn showing only the used points:
* ___ ___
* ___ ___ ___|
* ___ _
* @endverbatim
* Sub-pixel edge position cannot be shown well with ASCII-art, but each
* horizontal step's y position is the mean of the y positions of the steps
* in the same direction in the sliding window, which makes a much smoother
* outline, without losing important detail.
*/
void C_OUTLINE::ComputeBinaryOffsets() {
delete [] offsets;
offsets = new EdgeOffset[stepcount];
// Count of the number of steps in each direction in the sliding window.
int dir_counts[4];
// Sum of the positions (y for a horizontal step, x for vertical) in each
// direction in the sliding window.
int pos_totals[4];
memset(dir_counts, 0, sizeof(dir_counts));
memset(pos_totals, 0, sizeof(pos_totals));
ICOORD pos = start;
ICOORD tail_pos = pos;
// tail_pos is the trailing position, with the next point to be lost from
// the window.
tail_pos -= step(stepcount - 1);
tail_pos -= step(stepcount - 2);
// head_pos is the leading position, with the next point to be added to the
// window.
ICOORD head_pos = tail_pos;
// Set up the initial window with 4 points in [-2, 2)
for (int s = -2; s < 2; ++s) {
increment_step(s, 1, &head_pos, dir_counts, pos_totals);
}
for (int s = 0; s < stepcount; pos += step(s++)) {
// At step s, s in in the middle of [s-2, s+2].
increment_step(s + 2, 1, &head_pos, dir_counts, pos_totals);
int dir_index = chain_code(s);
ICOORD step_vec = step(s);
int best_diff = 0;
int offset = 0;
// Use only steps that have a count of >=2 OR the strong U-turn with a
// single d and 2 at d-1 and 2 at d+1 (mod 4).
if (dir_counts[dir_index] >= 2 || (dir_counts[dir_index] == 1 &&
dir_counts[Modulo(dir_index - 1, 4)] == 2 &&
dir_counts[Modulo(dir_index + 1, 4)] == 2)) {
// Valid step direction.
best_diff = dir_counts[dir_index];
int edge_pos = step_vec.x() == 0 ? pos.x() : pos.y();
// The offset proposes that the actual step should be positioned at
// the mean position of the steps in the window of the same direction.
// See ASCII art above.
offset = pos_totals[dir_index] - best_diff * edge_pos;
}
offsets[s].offset_numerator =
static_cast<inT8>(ClipToRange(offset, -MAX_INT8, MAX_INT8));
offsets[s].pixel_diff = static_cast<uinT8>(ClipToRange(best_diff, 0 ,
MAX_UINT8));
// The direction is just the vector from start to end of the window.
FCOORD direction(head_pos.x() - tail_pos.x(), head_pos.y() - tail_pos.y());
offsets[s].direction = direction.to_direction();
increment_step(s - 2, -1, &tail_pos, dir_counts, pos_totals);
}
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Renders the outline to the given pix, with left and top being
* the coords of the upper-left corner of the pix.
*/
void C_OUTLINE::render(int left, int top, Pix* pix) const {
ICOORD pos = start;
for (int stepindex = 0; stepindex < stepcount; ++stepindex) {
ICOORD next_step = step(stepindex);
if (next_step.y() < 0) {
pixRasterop(pix, 0, top - pos.y(), pos.x() - left, 1,
PIX_NOT(PIX_DST), NULL, 0, 0);
} else if (next_step.y() > 0) {
pixRasterop(pix, 0, top - pos.y() - 1, pos.x() - left, 1,
PIX_NOT(PIX_DST), NULL, 0, 0);
}
pos += next_step;
}
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Renders just the outline to the given pix (no fill), with left and top
* being the coords of the upper-left corner of the pix.
* @param left coord
* @param top coord
* @param pix the pix to outline
*/
void C_OUTLINE::render_outline(int left, int top, Pix* pix) const {
ICOORD pos = start;
for (int stepindex = 0; stepindex < stepcount; ++stepindex) {
ICOORD next_step = step(stepindex);
if (next_step.y() < 0) {
pixSetPixel(pix, pos.x() - left, top - pos.y(), 1);
} else if (next_step.y() > 0) {
pixSetPixel(pix, pos.x() - left - 1, top - pos.y() - 1, 1);
} else if (next_step.x() < 0) {
pixSetPixel(pix, pos.x() - left - 1, top - pos.y(), 1);
} else if (next_step.x() > 0) {
pixSetPixel(pix, pos.x() - left, top - pos.y() - 1, 1);
}
pos += next_step;
}
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::plot
*
* Draw the outline in the given colour.
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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* @param window window to draw in
* @param colour colour to draw in
*/
#ifndef GRAPHICS_DISABLED
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void C_OUTLINE::plot(ScrollView* window, ScrollView::Color colour) const {
inT16 stepindex; // index to cstep
ICOORD pos; // current position
DIR128 stepdir; // direction of step
pos = start; // current position
window->Pen(colour);
if (stepcount == 0) {
window->Rectangle(box.left(), box.top(), box.right(), box.bottom());
return;
}
window->SetCursor(pos.x(), pos.y());
stepindex = 0;
while (stepindex < stepcount) {
pos += step(stepindex); // step to next
stepdir = step_dir(stepindex);
stepindex++; // count steps
// merge straight lines
while (stepindex < stepcount &&
stepdir.get_dir() == step_dir(stepindex).get_dir()) {
pos += step(stepindex);
stepindex++;
}
window->DrawTo(pos.x(), pos.y());
}
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Draws the outline in the given colour, normalized using the given denorm,
* making use of sub-pixel accurate information if available.
*/
void C_OUTLINE::plot_normed(const DENORM& denorm, ScrollView::Color colour,
ScrollView* window) const {
window->Pen(colour);
if (stepcount == 0) {
window->Rectangle(box.left(), box.top(), box.right(), box.bottom());
return;
}
const DENORM* root_denorm = denorm.RootDenorm();
ICOORD pos = start; // current position
FCOORD f_pos = sub_pixel_pos_at_index(pos, 0);
FCOORD pos_normed;
denorm.NormTransform(root_denorm, f_pos, &pos_normed);
window->SetCursor(IntCastRounded(pos_normed.x()),
IntCastRounded(pos_normed.y()));
for (int s = 0; s < stepcount; pos += step(s++)) {
int edge_weight = edge_strength_at_index(s);
if (edge_weight == 0) {
// This point has conflicting gradient and step direction, so ignore it.
continue;
}
FCOORD f_pos = sub_pixel_pos_at_index(pos, s);
FCOORD pos_normed;
denorm.NormTransform(root_denorm, f_pos, &pos_normed);
window->DrawTo(IntCastRounded(pos_normed.x()),
IntCastRounded(pos_normed.y()));
}
}
#endif
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* @name C_OUTLINE::operator=
*
* Assignment - deep copy data
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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* @param source assign from this
*/
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C_OUTLINE& C_OUTLINE::operator=(const C_OUTLINE& source) {
box = source.box;
start = source.start;
if (steps != NULL)
free_mem(steps);
stepcount = source.stepcount;
steps = (uinT8 *) alloc_mem (step_mem());
memmove (steps, source.steps, step_mem());
if (!children.empty ())
children.clear ();
children.deep_copy(&source.children, &deep_copy);
delete [] offsets;
if (source.offsets != NULL) {
offsets = new EdgeOffset[stepcount];
memcpy(offsets, source.offsets, stepcount * sizeof(*offsets));
} else {
offsets = NULL;
}
return *this;
}
Doxygen Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits: 6317305 doxygen 9f42f69 doxygen 0fc4d52 doxygen 37b4b55 fix typo bded8f1 some more doxy 020eb00 slight tweak 524666d doxygenify 2a36a3e doxygenify 229d218 doxygenify 7fd28ae doxygenify a8c64bc doxygenify f5d21b6 fix 5d8ede8 doxygenify a58a4e0 language_model.cpp fa85709 lm_pain_points.cpp lm_state.cpp 6418da3 merge 06190ba Merge branch 'old_doxygen_merge' into more-doxygen 84acf08 Merge branch 'master' into more-doxygen 50fe1ff pagewalk.cpp cube_reco_context.cpp 2982583 change to relative 192a24a applybox.cpp, take one 8eeb053 delete docs for obsolete params 52e4c77 modernise classify/ocrfeatures.cpp 2a1cba6 modernise cutil/emalloc.cpp 773e006 silence doxygen warning aeb1731 silence doxygen warning f18387f silence doxygen; new params are unused? 15ad6bd doxygenify cutil/efio.cpp c8b5dad doxygenify cutil/danerror.cpp 784450f the globals and exceptions parts are obsolete; remove 8bca324 doxygen classify/normfeat.cpp 9bcbe16 doxygen classify/normmatch.cpp aa9a971 doxygen ccmain/cube_control.cpp c083ff2 doxygen ccmain/cube_reco_context.cpp f842850 params changed 5c94f12 doxygen ccmain/cubeclassifier.cpp 15ba750 case sensitive f5c71d4 case sensitive f85655b doxygen classify/intproto.cpp 4bbc7aa partial doxygen classify/mfx.cpp dbb6041 partial doxygen classify/intproto.cpp 2aa72db finish doxygen classify/intproto.cpp 0b8de99 doxygen training/mftraining.cpp 0b5b35c partial doxygen ccstruct/coutln.cpp b81c766 partial doxygen ccstruct/coutln.cpp 40fc415 finished? doxygen ccstruct/coutln.cpp 6e4165c doxygen classify/clusttool.cpp 0267dec doxygen classify/cutoffs.cpp 7f0c70c doxygen classify/fpoint.cpp 512f3bd ignore ~ files 5668a52 doxygen classify/intmatcher.cpp 84788d4 doxygen classify/kdtree.cpp 29f36ca doxygen classify/mfoutline.cpp 40b94b1 silence doxygen warnings 6c511b9 doxygen classify/mfx.cpp f9b4080 doxygen classify/outfeat.cpp aa1df05 doxygen classify/picofeat.cpp cc5f466 doxygen training/cntraining.cpp cce044f doxygen training/commontraining.cpp 167e216 missing param 9498383 renamed params 37eeac2 renamed param d87b5dd case c8ee174 renamed params b858db8 typo 4c2a838 h2 context? 81a2c0c fix some param names; add some missing params, no docs bcf8a4c add some missing params, no docs af77f86 add some missing params, no docs; fix some param names 01df24e fix some params 6161056 fix some params 68508b6 fix some params 285aeb6 doxygen complains here no matter what 529bcfa rm some missing params, typos cd21226 rm some missing params, add some new ones 48a4bc2 fix params c844628 missing param 312ce37 missing param; rename one ec2fdec missing param 05e15e0 missing params d515858 change "<" to &lt; to make doxygen happy b476a28 wrong place
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/**
* Helper for ComputeBinaryOffsets. Increments pos, dir_counts, pos_totals
* by the step, increment, and vertical step ? x : y position * increment
* at step s Mod stepcount respectively. Used to add or subtract the
* direction and position to/from accumulators of a small neighbourhood.
*/
void C_OUTLINE::increment_step(int s, int increment, ICOORD* pos,
int* dir_counts, int* pos_totals) const {
int step_index = Modulo(s, stepcount);
int dir_index = chain_code(step_index);
dir_counts[dir_index] += increment;
ICOORD step_vec = step(step_index);
if (step_vec.x() == 0)
pos_totals[dir_index] += pos->x() * increment;
else
pos_totals[dir_index] += pos->y() * increment;
*pos += step_vec;
}
ICOORD C_OUTLINE::chain_step(int chaindir) {
return step_coords[chaindir % 4];
}