+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// Intel License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2000, Intel Corporation, all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/
-
-/* ////////////////////////////////////////////////////////////////////
-//
-// C++ classes for image and matrices
-//
-// */
-
-#include "_cxcore.h"
-
-/////////////////////////////// CvImage implementation //////////////////////////////////
-
-static CvLoadImageFunc load_image = 0;
-static CvLoadImageMFunc load_image_m = 0;
-static CvSaveImageFunc save_image = 0;
-static CvShowImageFunc show_image = 0;
-
-static bool
-icvIsXmlOrYaml( const char* filename )
-{
- const char* suffix = strrchr( filename, '.' );
- return suffix &&
- strcmp( suffix, ".xml" ) == 0 ||
- strcmp( suffix, ".Xml" ) == 0 ||
- strcmp( suffix, ".XML" ) == 0 ||
- strcmp( suffix, ".yml" ) == 0 ||
- strcmp( suffix, ".Yml" ) == 0 ||
- strcmp( suffix, ".YML" ) == 0 ||
- strcmp( suffix, ".yaml" ) == 0 ||
- strcmp( suffix, ".Yaml" ) == 0 ||
- strcmp( suffix, ".YAML" ) == 0;
-}
-
-
-static IplImage*
-icvRetrieveImage( void* obj )
-{
- IplImage* img = 0;
-
- CV_FUNCNAME( "icvRetrieveImage" );
-
- __BEGIN__;
-
- if( CV_IS_IMAGE(obj) )
- img = (IplImage*)obj;
- else if( CV_IS_MAT(obj) )
- {
- CvMat* m = (CvMat*)obj;
- CV_CALL( img = cvCreateImageHeader( cvSize(m->cols,m->rows),
- CV_MAT_DEPTH(m->type), CV_MAT_CN(m->type) ));
- cvSetData( img, m->data.ptr, m->step );
- img->imageDataOrigin = (char*)m->refcount;
- m->data.ptr = 0; m->step = 0;
- cvReleaseMat( &m );
- }
- else if( obj )
- {
- cvRelease( &obj );
- CV_ERROR( CV_StsUnsupportedFormat, "The object is neither an image, nor a matrix" );
- }
-
- __END__;
-
- return img;
-}
-
-
-bool CvImage::load( const char* filename, const char* imgname, int color )
-{
- IplImage* img = 0;
-
- CV_FUNCNAME( "CvImage::read" );
-
- __BEGIN__;
-
- if( icvIsXmlOrYaml(filename) )
- {
- img = icvRetrieveImage(cvLoad(filename,0,imgname));
- if( (img->nChannels > 1) != (color == 0) )
- CV_ERROR( CV_StsNotImplemented,
- "RGB<->Grayscale conversion is not implemented for images stored in XML/YAML" );
- /*{
- IplImage* temp_img = 0;
- CV_CALL( temp_img = cvCreateImage( cvGetSize(img), img->depth, color > 0 ? 3 : 1 ));
- cvCvtColor( img, temp_img, color > 0 ? CV_GRAY2BGR : CV_BGR2GRAY );
- cvReleaseImage( &img );
- img = temp_img;
- }*/
- }
- else
- {
- if( load_image )
- img = load_image( filename, color );
- else
- CV_ERROR( CV_StsNotImplemented,
- "Loading an image stored in such a format requires HigGUI.\n"
- "Link it to your program and call any function from it\n" );
- }
-
- attach( img );
-
- __END__;
-
- return img != 0;
-}
-
-
-bool CvImage::read( CvFileStorage* fs, const char* mapname, const char* imgname )
-{
- void* obj = 0;
- IplImage* img = 0;
-
- if( mapname )
- {
- CvFileNode* mapnode = cvGetFileNodeByName( fs, 0, mapname );
- if( !mapnode )
- obj = cvReadByName( fs, mapnode, imgname );
- }
- else
- obj = cvReadByName( fs, 0, imgname );
-
- img = icvRetrieveImage(obj);
- attach( img );
- return img != 0;
-}
-
-
-bool CvImage::read( CvFileStorage* fs, const char* seqname, int idx )
-{
- void* obj = 0;
- IplImage* img = 0;
- CvFileNode* seqnode = seqname ?
- cvGetFileNodeByName( fs, 0, seqname ) : cvGetRootFileNode(fs,0);
-
- if( seqnode && CV_NODE_IS_SEQ(seqnode->tag) )
- obj = cvRead( fs, (CvFileNode*)cvGetSeqElem( seqnode->data.seq, idx ));
- img = icvRetrieveImage(obj);
- attach( img );
- return img != 0;
-}
-
-
-void CvImage::save( const char* filename, const char* imgname )
-{
- CV_FUNCNAME( "CvImage::write" );
- __BEGIN__;
-
- if( !image )
- return;
- if( icvIsXmlOrYaml( filename ) )
- cvSave( filename, image, imgname );
- else
- {
- if( save_image )
- save_image( filename, image );
- else
- CV_ERROR( CV_StsNotImplemented,
- "Saving an image in such a format requires HigGUI.\n"
- "Link it to your program and call any function from it\n" );
- }
-
- __END__;
-}
-
-
-void CvImage::write( CvFileStorage* fs, const char* imgname )
-{
- if( image )
- cvWrite( fs, imgname, image );
-}
-
-
-void CvImage::show( const char* window_name )
-{
- CV_FUNCNAME( "CvMatrix::show" );
-
- __BEGIN__;
-
- if( image )
- {
- if( !show_image )
- CV_ERROR( CV_StsNotImplemented,
- "CvImage::show method requires HighGUI.\n"
- "Link it to your program and call any function from it\n" );
- show_image( window_name, image );
- }
-
- __END__;
-}
-
-
-/////////////////////////////// CvMatrix implementation //////////////////////////////////
-
-CvMatrix::CvMatrix( int rows, int cols, int type, CvMemStorage* storage, bool alloc_data )
-{
- if( storage )
- {
- matrix = (CvMat*)cvMemStorageAlloc( storage, sizeof(*matrix) );
- cvInitMatHeader( matrix, rows, cols, type, alloc_data ?
- cvMemStorageAlloc( storage, rows*cols*CV_ELEM_SIZE(type) ) : 0 );
- }
- else
- matrix = 0;
-}
-
-static CvMat*
-icvRetrieveMatrix( void* obj )
-{
- CvMat* m = 0;
-
- CV_FUNCNAME( "icvRetrieveMatrix" );
-
- __BEGIN__;
-
- if( CV_IS_MAT(obj) )
- m = (CvMat*)obj;
- else if( CV_IS_IMAGE(obj) )
- {
- IplImage* img = (IplImage*)obj;
- CvMat hdr, *src = cvGetMat( img, &hdr );
- CV_CALL( m = cvCreateMat( src->rows, src->cols, src->type ));
- CV_CALL( cvCopy( src, m ));
- cvReleaseImage( &img );
- }
- else if( obj )
- {
- cvRelease( &obj );
- CV_ERROR( CV_StsUnsupportedFormat, "The object is neither an image, nor a matrix" );
- }
-
- __END__;
-
- return m;
-}
-
-
-bool CvMatrix::load( const char* filename, const char* matname, int color )
-{
- CvMat* m = 0;
-
- CV_FUNCNAME( "CvMatrix::read" );
-
- __BEGIN__;
-
- if( icvIsXmlOrYaml(filename) )
- {
- m = icvRetrieveMatrix(cvLoad(filename,0,matname));
-
- if( (CV_MAT_CN(m->type) > 1) != (color == 0) )
- CV_ERROR( CV_StsNotImplemented,
- "RGB<->Grayscale conversion is not implemented for matrices stored in XML/YAML" );
- /*{
- CvMat* temp_mat;
- CV_CALL( temp_mat = cvCreateMat( m->rows, m->cols,
- CV_MAKETYPE(CV_MAT_DEPTH(m->type), color > 0 ? 3 : 1 )));
- cvCvtColor( m, temp_mat, color > 0 ? CV_GRAY2BGR : CV_BGR2GRAY );
- cvReleaseMat( &m );
- m = temp_mat;
- }*/
- }
- else
- {
- if( load_image_m )
- m = load_image_m( filename, color );
- else
- CV_ERROR( CV_StsNotImplemented,
- "Loading an image stored in such a format requires HigGUI.\n"
- "Link it to your program and call any function from it\n" );
- }
-
- set( m, false );
-
- __END__;
-
- return m != 0;
-}
-
-
-bool CvMatrix::read( CvFileStorage* fs, const char* mapname, const char* matname )
-{
- void* obj = 0;
- CvMat* m = 0;
-
- if( mapname )
- {
- CvFileNode* mapnode = cvGetFileNodeByName( fs, 0, mapname );
- if( !mapnode )
- obj = cvReadByName( fs, mapnode, matname );
- }
- else
- obj = cvReadByName( fs, 0, matname );
-
- m = icvRetrieveMatrix(obj);
- set( m, false );
- return m != 0;
-}
-
-
-bool CvMatrix::read( CvFileStorage* fs, const char* seqname, int idx )
-{
- void* obj = 0;
- CvMat* m = 0;
- CvFileNode* seqnode = seqname ?
- cvGetFileNodeByName( fs, 0, seqname ) : cvGetRootFileNode(fs,0);
-
- if( seqnode && CV_NODE_IS_SEQ(seqnode->tag) )
- obj = cvRead( fs, (CvFileNode*)cvGetSeqElem( seqnode->data.seq, idx ));
- m = icvRetrieveMatrix(obj);
- set( m, false );
- return m != 0;
-}
-
-
-void CvMatrix::save( const char* filename, const char* matname )
-{
- CV_FUNCNAME( "CvMatrix::write" );
- __BEGIN__;
-
- if( !matrix )
- return;
- if( icvIsXmlOrYaml( filename ) )
- cvSave( filename, matrix, matname );
- else
- {
- if( save_image )
- save_image( filename, matrix );
- else
- CV_ERROR( CV_StsNotImplemented,
- "Saving a matrixe in such a format requires HigGUI.\n"
- "Link it to your program and call any function from it\n" );
- }
-
- __END__;
-}
-
-
-void CvMatrix::write( CvFileStorage* fs, const char* matname )
-{
- if( matrix )
- cvWrite( fs, matname, matrix );
-}
-
-
-void CvMatrix::show( const char* window_name )
-{
- CV_FUNCNAME( "CvMatrix::show" );
-
- __BEGIN__;
-
- if( matrix )
- {
- if( !show_image )
- CV_ERROR( CV_StsNotImplemented,
- "CvMatrix::show method requires HighGUI.\n"
- "Link it to your program and call any function from it\n" );
- show_image( window_name, matrix );
- }
-
- __END__;
-}
-
-
-CV_IMPL int
-cvSetImageIOFunctions( CvLoadImageFunc _load_image, CvLoadImageMFunc _load_image_m,
- CvSaveImageFunc _save_image, CvShowImageFunc _show_image )
-{
- load_image = _load_image;
- load_image_m = _load_image_m;
- save_image = _save_image;
- show_image = _show_image;
- return 1;
-}
-
-
-/*void main(void)
-{
- CvImage a(cvSize(300,200),8,3), b(cvSize(300,200),8,3);
- CvRNG rng = cvRNG(-1);
-
- CV_SET_IMAGE_IO_FUNCTIONS();
-
- cvNamedWindow( "test", 1 );
- //cvZero( a );
- cvZero( b );
- cvRandArr( &rng, a, CV_RAND_UNI, cvScalarAll(0), cvScalarAll(100) );
- cvCircle( b, cvPoint(100,100), 70, cvScalar(0,255,0), -1, CV_AA, 0 );
- cvAdd( a, b, a );
- a.show( "test" );
-
- cvWaitKey();
-}*/
-
-/* End of file. */
-
projects / opencv / blobdiff