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142 lines
4.5 KiB
142 lines
4.5 KiB
/** @file */
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/* The MIT License
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*
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* Copyright (c) 2008, Naotoshi Seo <sonots(at)sonots.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef CV_SETCOL_INCLUDED
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#define CV_SETCOL_INCLUDED
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#include "cv.h"
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#include "cvaux.h"
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//CVAPI(void) cvSetCols( const CvArr* src, CvArr* dst,
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// int start_col, int end_col );
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//CV_INLINE void cvSetCol( const CvArr* src, CvArr* dst, int col );
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/**
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* Set array col or col span
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*
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* Following code is faster than using this function because it does not
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* require cvCopy()
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* @code
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* CvMat* submat, submathdr;
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* submat = cvGetCols( mat, &submathdr, start_col, end_col, delta_col );
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* // Write on submat
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* @endcode
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*
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* @param src Source array
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* @param dst Target array. Either of array must be size of setting cols.
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* @param start_col Zero-based index of the starting col (inclusive) of the span.
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* @param end_col Zero-based index of the ending col (exclusive) of the span.
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* @return CVAPI(void)
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* @see cvSetCol( src, dst, col ) // cvSetCols( src, dst, col, col + 1 )
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*/
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CVAPI(void) cvSetCols( const CvArr* src, CvArr* dst,
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int start_col, int end_col )
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{
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int coi;
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CvMat *srcmat = (CvMat*)src, srcmatstub;
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CvMat *dstmat = (CvMat*)dst, dstmatstub;
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CvMat *refmat, refmathdr;
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int cols;
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CV_FUNCNAME( "cvSetCols" );
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__CV_BEGIN__;
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if( !CV_IS_MAT(dstmat) )
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{
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CV_CALL( dstmat = cvGetMat( dstmat, &dstmatstub, &coi ) );
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if (coi != 0) CV_Error(CV_BadCOI, "");//CV_ERROR_FROM_CODE(CV_BadCOI);
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}
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if( !CV_IS_MAT(srcmat) )
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{
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CV_CALL( srcmat = cvGetMat( srcmat, &srcmatstub, &coi ) );
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if (coi != 0) CV_Error(CV_BadCOI, "");//CV_ERROR_FROM_CODE(CV_BadCOI);
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}
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cols = end_col - start_col;
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CV_ASSERT( srcmat->cols == cols || dstmat->cols == cols );
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if( srcmat->cols == cols )
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{
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refmat = cvGetCols( dstmat, &refmathdr, start_col, end_col );
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cvCopy( srcmat, refmat );
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}
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else
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{
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refmat = cvGetCols( srcmat, &refmathdr, start_col, end_col );
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cvCopy( refmat, dstmat );
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}
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__CV_END__;
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}
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/*
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CVAPI(void) cvSetCols( const CvArr* subarr, CvArr* arr, int start_col, int end_col )
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{
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CV_FUNCNAME( "cvSetCols" );
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__CV_BEGIN__;
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int col, row, elem;
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int coi = 0;
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CvMat* submat = (CvMat*)subarr, submatstub;
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CvMat* mat = (CvMat*)arr, matstub;
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if( !CV_IS_MAT(submat) )
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{
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CV_CALL( submat = cvGetMat( submat, &submatstub, &coi ) );
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if (coi != 0) CV_ERROR_FROM_CODE(CV_BadCOI);
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}
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if( !CV_IS_MAT(mat) )
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{
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CV_CALL( mat = cvGetMat( mat, &matstub, &coi ) );
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if (coi != 0) CV_ERROR_FROM_CODE(CV_BadCOI);
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}
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CV_ARE_TYPES_EQ( submat, mat );
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CV_ARE_DEPTHS_EQ( submat, mat );
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CV_ASSERT( 0 <= start_col && end_col <= mat->cols );
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CV_ASSERT( end_col - start_col == submat->cols );
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CV_ASSERT( mat->rows == submat->rows );
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int elem_size = CV_ELEM_SIZE( mat->type );
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for( col = start_col; col < end_col; col++ )
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{
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for( row = 0; row < mat->rows; row++ )
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{
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for( elem = 0; elem < elem_size; elem++ )
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{
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(mat->data.ptr + ((size_t)mat->step * row) + (elem_size * col))[elem] =
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(submat->data.ptr + ((size_t)submat->step * row) + (elem_size * (col - start_col)))[elem];
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}
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}
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}
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__CV_END__;
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}
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*/
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/**
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* Set array col
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*
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* #define cvSetCol(src, dst, col) (cvSetCols( src, dst, col, col + 1))
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*/
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CV_INLINE void cvSetCol( const CvArr* src, CvArr* dst, int col )
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{
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cvSetCols( src, dst, col, col+1 );
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}
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#endif
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