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Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen closes #14 Commits:6317305doxygen9f42f69doxygen0fc4d52doxygen37b4b55fix typobded8f1some more doxy020eb00slight tweak524666ddoxygenify2a36a3edoxygenify229d218doxygenify7fd28aedoxygenifya8c64bcdoxygenifyf5d21b6fix5d8ede8doxygenifya58a4e0language_model.cppfa85709lm_pain_points.cpp lm_state.cpp6418da3merge06190baMerge branch 'old_doxygen_merge' into more-doxygen84acf08Merge branch 'master' into more-doxygen50fe1ffpagewalk.cpp cube_reco_context.cpp2982583change to relative192a24aapplybox.cpp, take one8eeb053delete docs for obsolete params52e4c77modernise classify/ocrfeatures.cpp2a1cba6modernise cutil/emalloc.cpp773e006silence doxygen warningaeb1731silence doxygen warningf18387fsilence doxygen; new params are unused?15ad6bddoxygenify cutil/efio.cppc8b5daddoxygenify cutil/danerror.cpp784450fthe globals and exceptions parts are obsolete; remove8bca324doxygen classify/normfeat.cpp9bcbe16doxygen classify/normmatch.cppaa9a971doxygen ccmain/cube_control.cppc083ff2doxygen ccmain/cube_reco_context.cppf842850params changed5c94f12doxygen ccmain/cubeclassifier.cpp15ba750case sensitivef5c71d4case sensitivef85655bdoxygen classify/intproto.cpp4bbc7aapartial doxygen classify/mfx.cppdbb6041partial doxygen classify/intproto.cpp2aa72dbfinish doxygen classify/intproto.cpp0b8de99doxygen training/mftraining.cpp0b5b35cpartial doxygen ccstruct/coutln.cppb81c766partial doxygen ccstruct/coutln.cpp40fc415finished? doxygen ccstruct/coutln.cpp6e4165cdoxygen classify/clusttool.cpp0267decdoxygen classify/cutoffs.cpp7f0c70cdoxygen classify/fpoint.cpp512f3bdignore ~ files5668a52doxygen classify/intmatcher.cpp84788d4doxygen classify/kdtree.cpp29f36cadoxygen classify/mfoutline.cpp40b94b1silence doxygen warnings6c511b9doxygen classify/mfx.cppf9b4080doxygen classify/outfeat.cppaa1df05doxygen classify/picofeat.cppcc5f466doxygen training/cntraining.cppcce044fdoxygen training/commontraining.cpp167e216missing param9498383renamed params37eeac2renamed paramd87b5ddcasec8ee174renamed paramsb858db8typo4c2a838h2 context?81a2c0cfix some param names; add some missing params, no docsbcf8a4cadd some missing params, no docsaf77f86add some missing params, no docs; fix some param names01df24efix some params6161056fix some params68508b6fix some params285aeb6doxygen complains here no matter what529bcfarm some missing params, typoscd21226rm some missing params, add some new ones48a4bc2fix paramsc844628missing param312ce37missing param; rename oneec2fdecmissing param05e15e0missing paramsd515858change "<" to < to make doxygen happyb476a28wrong place
63 lines
2.3 KiB
C++
63 lines
2.3 KiB
C++
/******************************************************************************
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** Filename: fpoint.c
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** Purpose: Abstract data type for a 2D point (floating point coords)
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** Author: Dan Johnson
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** History: Thu Apr 12 10:44:15 1990, DSJ, Created.
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**
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** (c) Copyright Hewlett-Packard Company, 1988.
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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** http://www.apache.org/licenses/LICENSE-2.0
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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******************************************************************************/
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/*----------------------------------------------------------------------------
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Include Files and Type Defines
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----------------------------------------------------------------------------*/
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#include "const.h"
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#include "fpoint.h"
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#include <stdio.h>
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#include <math.h>
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/*----------------------------------------------------------------------------
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Public Code
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----------------------------------------------------------------------------*/
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FLOAT32 DistanceBetween(FPOINT A, FPOINT B) {
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double xd = XDelta(A, B);
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double yd = YDelta(A, B);
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return sqrt(static_cast<double>(xd * xd + yd * yd));
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}
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/**
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* Return the angle from Point1 to Point2 normalized to
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* lie in the range 0 to FullScale (where FullScale corresponds
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* to 2*pi or 360 degrees).
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* @param Point1 points to compute angle between
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* @param Point2 points to compute angle between
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* @param FullScale value to associate with 2*pi
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* @return none
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* @note Globals: none
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* @note Exceptions: none
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* @note History: Wed Mar 28 14:27:25 1990, DSJ, Created.
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*/
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FLOAT32 NormalizedAngleFrom(FPOINT *Point1,
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FPOINT *Point2,
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FLOAT32 FullScale) {
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FLOAT32 Angle;
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FLOAT32 NumRadsInCircle = 2.0 * PI;
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Angle = AngleFrom (*Point1, *Point2);
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if (Angle < 0.0)
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Angle += NumRadsInCircle;
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Angle *= FullScale / NumRadsInCircle;
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if (Angle < 0.0 || Angle >= FullScale)
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Angle = 0.0;
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return (Angle);
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}
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