tesseract/wordrec/chopper.h
Ray Smith 25d0968d09 Major refactor to improve speed on difficut images, especially when running
a heap checker.
SEAM and SPLIT have been begging for a refactor for a *LONG* time.
This change does most of the work of turning them into proper classes:
  Moved relevant code into SEAM/SPLIT/TBLOB/EDGEPT etc from global helper functions.
  Made the splits full data members of SEAM in an array instead of 3 separate pointers.
    This greatly reduces the amount of new/delete happening in the chopper, which is the main goal.
  Deleted redundant files: olutil.*,  makechop.*
  Brought other code into SEAM in order to keep its data members private with only priority having accessors.
2015-05-12 14:59:14 -07:00

49 lines
1.5 KiB
C

/* -*-C-*-
********************************************************************************
*
* File: chopper.h (Formerly chopper.h)
* Description:
* Author: Mark Seaman, SW Productivity
* Created: Fri Oct 16 14:37:00 1987
* Modified: Wed May 15 14:24:26 1991 (Mark Seaman) marks@hpgrlt
* Language: C
* Package: N/A
* Status: Reusable Software Component
*
* (c) Copyright 1987, Hewlett-Packard Company.
** 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.
*
*********************************************************************************/
#ifndef CHOPPER_H
#define CHOPPER_H
#include "cutil.h"
#include "matrix.h"
#include "seam.h"
#include "stopper.h"
void preserve_outline(EDGEPT *start);
void preserve_outline_tree(TESSLINE *srcline);
EDGEPT *restore_outline(EDGEPT *start);
void restore_outline_tree(TESSLINE *srcline);
int any_shared_split_points(const GenericVector<SEAM*>& seams, SEAM *seam);
int check_blob(TBLOB *blob);
inT16 total_containment(TBLOB *blob1, TBLOB *blob2);
#endif