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Open Source Computer Vision Library
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90 lines
3.7 KiB
90 lines
3.7 KiB
/*M/////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
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// |
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// By downloading, copying, installing or using the software you agree to this license. |
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// If you do not agree to this license, do not download, install, |
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// copy or use the software. |
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// |
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// |
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// Intel License Agreement |
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// For Open Source Computer Vision Library |
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// |
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// Copyright (C) 2000, Intel Corporation, all rights reserved. |
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// Third party copyrights are property of their respective owners. |
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// |
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// Redistribution and use in source and binary forms, with or without modification, |
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// are permitted provided that the following conditions are met: |
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// |
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// * Redistribution's of source code must retain the above copyright notice, |
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// this list of conditions and the following disclaimer. |
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// |
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// * Redistribution's in binary form must reproduce the above copyright notice, |
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// this list of conditions and the following disclaimer in the documentation |
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// and/or other materials provided with the distribution. |
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// |
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// * The name of Intel Corporation may not be used to endorse or promote products |
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// derived from this software without specific prior written permission. |
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// |
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// This software is provided by the copyright holders and contributors "as is" and |
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// any express or implied warranties, including, but not limited to, the implied |
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// warranties of merchantability and fitness for a particular purpose are disclaimed. |
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// In no event shall the Intel Corporation or contributors be liable for any direct, |
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// indirect, incidental, special, exemplary, or consequential damages |
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// (including, but not limited to, procurement of substitute goods or services; |
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// loss of use, data, or profits; or business interruption) however caused |
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// and on any theory of liability, whether in contract, strict liability, |
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// or tort (including negligence or otherwise) arising in any way out of |
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// the use of this software, even if advised of the possibility of such damage. |
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// |
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//M*/ |
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#include "precomp.hpp" |
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CV_IMPL CvSeq* cvPointSeqFromMat( int seq_kind, const CvArr* arr, |
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CvContour* contour_header, CvSeqBlock* block ) |
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{ |
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CV_Assert( arr != 0 && contour_header != 0 && block != 0 ); |
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int eltype; |
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CvMat hdr; |
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CvMat* mat = (CvMat*)arr; |
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if( !CV_IS_MAT( mat )) |
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CV_Error( CV_StsBadArg, "Input array is not a valid matrix" ); |
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if( CV_MAT_CN(mat->type) == 1 && mat->width == 2 ) |
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mat = cvReshape(mat, &hdr, 2); |
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eltype = CV_MAT_TYPE( mat->type ); |
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if( eltype != CV_32SC2 && eltype != CV_32FC2 ) |
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CV_Error( CV_StsUnsupportedFormat, |
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"The matrix can not be converted to point sequence because of " |
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"inappropriate element type" ); |
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if( (mat->width != 1 && mat->height != 1) || !CV_IS_MAT_CONT(mat->type)) |
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CV_Error( CV_StsBadArg, |
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"The matrix converted to point sequence must be " |
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"1-dimensional and continuous" ); |
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cvMakeSeqHeaderForArray( |
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(seq_kind & (CV_SEQ_KIND_MASK|CV_SEQ_FLAG_CLOSED)) | eltype, |
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sizeof(CvContour), CV_ELEM_SIZE(eltype), mat->data.ptr, |
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mat->width*mat->height, (CvSeq*)contour_header, block ); |
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return (CvSeq*)contour_header; |
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} |
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CV_IMPL void |
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cvCopyMakeBorder( const CvArr* srcarr, CvArr* dstarr, CvPoint offset, |
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int borderType, CvScalar value ) |
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{ |
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cv::Mat src = cv::cvarrToMat(srcarr), dst = cv::cvarrToMat(dstarr); |
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int left = offset.x, right = dst.cols - src.cols - left; |
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int top = offset.y, bottom = dst.rows - src.rows - top; |
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CV_Assert( dst.type() == src.type() ); |
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cv::copyMakeBorder( src, dst, top, bottom, left, right, borderType, value ); |
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} |
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/* End of file. */
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