+++ /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*/
-
-#include "_cv.h"
-
-CV_IMPL CvSeq* cvPointSeqFromMat( int seq_kind, const CvArr* arr,
- CvContour* contour_header, CvSeqBlock* block )
-{
- CvSeq* contour = 0;
-
- CV_FUNCNAME( "cvPointSeqFromMat" );
-
- assert( arr != 0 && contour_header != 0 && block != 0 );
-
- __BEGIN__;
-
- int eltype;
- CvMat* mat = (CvMat*)arr;
-
- if( !CV_IS_MAT( mat ))
- CV_ERROR( CV_StsBadArg, "Input array is not a valid matrix" );
-
- eltype = CV_MAT_TYPE( mat->type );
- if( eltype != CV_32SC2 && eltype != CV_32FC2 )
- CV_ERROR( CV_StsUnsupportedFormat,
- "The matrix can not be converted to point sequence because of "
- "inappropriate element type" );
-
- if( mat->width != 1 && mat->height != 1 || !CV_IS_MAT_CONT(mat->type))
- CV_ERROR( CV_StsBadArg,
- "The matrix converted to point sequence must be "
- "1-dimensional and continuous" );
-
- CV_CALL( cvMakeSeqHeaderForArray(
- (seq_kind & (CV_SEQ_KIND_MASK|CV_SEQ_FLAG_CLOSED)) | eltype,
- sizeof(CvContour), CV_ELEM_SIZE(eltype), mat->data.ptr,
- mat->width*mat->height, (CvSeq*)contour_header, block ));
-
- contour = (CvSeq*)contour_header;
-
- __END__;
-
- return contour;
-}
-
-
-typedef CvStatus (CV_STDCALL * CvCopyNonConstBorderFunc)(
- const void*, int, CvSize, void*, int, CvSize, int, int );
-
-typedef CvStatus (CV_STDCALL * CvCopyNonConstBorderFuncI)(
- const void*, int, CvSize, CvSize, int, int );
-
-icvCopyReplicateBorder_8u_C1R_t icvCopyReplicateBorder_8u_C1R_p = 0;
-icvCopyReplicateBorder_16s_C1R_t icvCopyReplicateBorder_16s_C1R_p = 0;
-icvCopyReplicateBorder_8u_C3R_t icvCopyReplicateBorder_8u_C3R_p = 0;
-icvCopyReplicateBorder_32s_C1R_t icvCopyReplicateBorder_32s_C1R_p = 0;
-icvCopyReplicateBorder_16s_C3R_t icvCopyReplicateBorder_16s_C3R_p = 0;
-icvCopyReplicateBorder_16s_C4R_t icvCopyReplicateBorder_16s_C4R_p = 0;
-icvCopyReplicateBorder_32s_C3R_t icvCopyReplicateBorder_32s_C3R_p = 0;
-icvCopyReplicateBorder_32s_C4R_t icvCopyReplicateBorder_32s_C4R_p = 0;
-
-icvCopyReplicateBorder_8u_C1IR_t icvCopyReplicateBorder_8u_C1IR_p = 0;
-icvCopyReplicateBorder_16s_C1IR_t icvCopyReplicateBorder_16s_C1IR_p = 0;
-icvCopyReplicateBorder_8u_C3IR_t icvCopyReplicateBorder_8u_C3IR_p = 0;
-icvCopyReplicateBorder_32s_C1IR_t icvCopyReplicateBorder_32s_C1IR_p = 0;
-icvCopyReplicateBorder_16s_C3IR_t icvCopyReplicateBorder_16s_C3IR_p = 0;
-icvCopyReplicateBorder_16s_C4IR_t icvCopyReplicateBorder_16s_C4IR_p = 0;
-icvCopyReplicateBorder_32s_C3IR_t icvCopyReplicateBorder_32s_C3IR_p = 0;
-icvCopyReplicateBorder_32s_C4IR_t icvCopyReplicateBorder_32s_C4IR_p = 0;
-
-
-CvStatus CV_STDCALL
-icvCopyReplicateBorder_8u( const uchar* src, int srcstep, CvSize srcroi,
- uchar* dst, int dststep, CvSize dstroi,
- int top, int left, int cn, const uchar* )
-{
- const int isz = (int)sizeof(int);
- int i, j;
-
- if( srcstep == dststep && dst + dststep*top + left*cn == src &&
- icvCopyReplicateBorder_8u_C1IR_p )
- {
- CvCopyNonConstBorderFuncI ifunc =
- cn == 1 ? icvCopyReplicateBorder_8u_C1IR_p :
- cn == 2 ? icvCopyReplicateBorder_16s_C1IR_p :
- cn == 3 ? icvCopyReplicateBorder_8u_C3IR_p :
- cn == 4 ? icvCopyReplicateBorder_32s_C1IR_p :
- cn == 6 ? icvCopyReplicateBorder_16s_C3IR_p :
- cn == 8 ? icvCopyReplicateBorder_16s_C4IR_p :
- cn == 12 ? icvCopyReplicateBorder_32s_C3IR_p :
- cn == 16 ? icvCopyReplicateBorder_32s_C4IR_p : 0;
-
- if( ifunc )
- return ifunc( src, srcstep, srcroi, dstroi, top, left );
- }
- else if( icvCopyReplicateBorder_8u_C1R_p )
- {
- CvCopyNonConstBorderFunc func =
- cn == 1 ? icvCopyReplicateBorder_8u_C1R_p :
- cn == 2 ? icvCopyReplicateBorder_16s_C1R_p :
- cn == 3 ? icvCopyReplicateBorder_8u_C3R_p :
- cn == 4 ? icvCopyReplicateBorder_32s_C1R_p :
- cn == 6 ? icvCopyReplicateBorder_16s_C3R_p :
- cn == 8 ? icvCopyReplicateBorder_16s_C4R_p :
- cn == 12 ? icvCopyReplicateBorder_32s_C3R_p :
- cn == 16 ? icvCopyReplicateBorder_32s_C4R_p : 0;
-
- if( func )
- return func( src, srcstep, srcroi, dst, dststep, dstroi, top, left );
- }
-
- if( (cn | srcstep | dststep | (size_t)src | (size_t)dst) % isz == 0 )
- {
- const int* isrc = (const int*)src;
- int* idst = (int*)dst;
-
- cn /= isz;
- srcstep /= isz;
- dststep /= isz;
-
- srcroi.width *= cn;
- dstroi.width *= cn;
- left *= cn;
-
- for( i = 0; i < dstroi.height; i++, idst += dststep )
- {
- if( idst + left != isrc )
- for( j = 0; j < srcroi.width; j++ )
- idst[j + left] = isrc[j];
- for( j = left - 1; j >= 0; j-- )
- idst[j] = idst[j + cn];
- for( j = left+srcroi.width; j < dstroi.width; j++ )
- idst[j] = idst[j - cn];
- if( i >= top && i < top + srcroi.height - 1 )
- isrc += srcstep;
- }
- }
- else
- {
- srcroi.width *= cn;
- dstroi.width *= cn;
- left *= cn;
-
- for( i = 0; i < dstroi.height; i++, dst += dststep )
- {
- if( dst + left != src )
- for( j = 0; j < srcroi.width; j++ )
- dst[j + left] = src[j];
- for( j = left - 1; j >= 0; j-- )
- dst[j] = dst[j + cn];
- for( j = left+srcroi.width; j < dstroi.width; j++ )
- dst[j] = dst[j - cn];
- if( i >= top && i < top + srcroi.height - 1 )
- src += srcstep;
- }
- }
-
- return CV_OK;
-}
-
-
-static CvStatus CV_STDCALL
-icvCopyReflect101Border_8u( const uchar* src, int srcstep, CvSize srcroi,
- uchar* dst, int dststep, CvSize dstroi,
- int top, int left, int cn )
-{
- const int isz = (int)sizeof(int);
- int i, j, k, t, dj, tab_size, int_mode = 0;
- const int* isrc = (const int*)src;
- int* idst = (int*)dst, *tab;
-
- if( (cn | srcstep | dststep | (size_t)src | (size_t)dst) % isz == 0 )
- {
- cn /= isz;
- srcstep /= isz;
- dststep /= isz;
-
- int_mode = 1;
- }
-
- srcroi.width *= cn;
- dstroi.width *= cn;
- left *= cn;
-
- tab_size = dstroi.width - srcroi.width;
- tab = (int*)cvStackAlloc( tab_size*sizeof(tab[0]) );
-
- if( srcroi.width == 1 )
- {
- for( k = 0; k < cn; k++ )
- for( i = 0; i < tab_size; i += cn )
- tab[i + k] = k + left;
- }
- else
- {
- j = dj = cn;
- for( i = left - cn; i >= 0; i -= cn )
- {
- for( k = 0; k < cn; k++ )
- tab[i + k] = j + k + left;
- if( (unsigned)(j += dj) >= (unsigned)srcroi.width )
- j -= 2*dj, dj = -dj;
- }
-
- j = srcroi.width - cn*2;
- dj = -cn;
- for( i = left; i < tab_size; i += cn )
- {
- for( k = 0; k < cn; k++ )
- tab[i + k] = j + k + left;
- if( (unsigned)(j += dj) >= (unsigned)srcroi.width )
- j -= 2*dj, dj = -dj;
- }
- }
-
- if( int_mode )
- {
- idst += top*dststep;
- for( i = 0; i < srcroi.height; i++, isrc += srcstep, idst += dststep )
- {
- if( idst + left != isrc )
- for( j = 0; j < srcroi.width; j++ )
- idst[j + left] = isrc[j];
- for( j = 0; j < left; j++ )
- {
- k = tab[j];
- idst[j] = idst[k];
- }
- for( ; j < tab_size; j++ )
- {
- k = tab[j];
- idst[j + srcroi.width] = idst[k];
- }
- }
- isrc -= srcroi.height*srcstep;
- idst -= (top - srcroi.height)*dststep;
- }
- else
- {
- dst += top*dststep;
- for( i = 0; i < srcroi.height; i++, src += srcstep, dst += dststep )
- {
- if( dst + left != src )
- for( j = 0; j < srcroi.width; j++ )
- dst[j + left] = src[j];
- for( j = 0; j < left; j++ )
- {
- k = tab[j];
- dst[j] = dst[k];
- }
- for( ; j < tab_size; j++ )
- {
- k = tab[j];
- dst[j + srcroi.width] = dst[k];
- }
- }
- src -= srcroi.height*srcstep;
- dst -= (top - srcroi.height)*dststep;
- }
-
- for( t = 0; t < 2; t++ )
- {
- int i1, i2, di;
- if( t == 0 )
- i1 = top-1, i2 = 0, di = -1, j = 1, dj = 1;
- else
- i1 = top+srcroi.height, i2=dstroi.height, di = 1, j = srcroi.height-2, dj = -1;
-
- for( i = i1; i != i2; i += di )
- {
- if( int_mode )
- {
- const int* s = idst + i*dststep;
- int* d = idst + (j+top)*dststep;
- for( k = 0; k < dstroi.width; k++ )
- d[k] = s[k];
- }
- else
- {
- const uchar* s = dst + i*dststep;
- uchar* d = dst + (j+top)*dststep;
- for( k = 0; k < dstroi.width; k++ )
- d[k] = s[k];
- }
-
- if( (unsigned)(j += dj) >= (unsigned)srcroi.height )
- j -= 2*dj, dj = -dj;
- }
- }
-
- return CV_OK;
-}
-
-
-static CvStatus CV_STDCALL
-icvCopyConstBorder_8u( const uchar* src, int srcstep, CvSize srcroi,
- uchar* dst, int dststep, CvSize dstroi,
- int top, int left, int cn, const uchar* value )
-{
- const int isz = (int)sizeof(int);
- int i, j, k;
- if( (cn | srcstep | dststep | (size_t)src | (size_t)dst | (size_t)value) % isz == 0 )
- {
- const int* isrc = (const int*)src;
- int* idst = (int*)dst;
- const int* ivalue = (const int*)value;
- int v0 = ivalue[0];
-
- cn /= isz;
- srcstep /= isz;
- dststep /= isz;
-
- srcroi.width *= cn;
- dstroi.width *= cn;
- left *= cn;
-
- for( j = 1; j < cn; j++ )
- if( ivalue[j] != ivalue[0] )
- break;
-
- if( j == cn )
- cn = 1;
-
- if( dstroi.width <= 0 )
- return CV_OK;
-
- for( i = 0; i < dstroi.height; i++, idst += dststep )
- {
- if( i < top || i >= top + srcroi.height )
- {
- if( cn == 1 )
- {
- for( j = 0; j < dstroi.width; j++ )
- idst[j] = v0;
- }
- else
- {
- for( j = 0; j < cn; j++ )
- idst[j] = ivalue[j];
- for( ; j < dstroi.width; j++ )
- idst[j] = idst[j - cn];
- }
- continue;
- }
-
- if( cn == 1 )
- {
- for( j = 0; j < left; j++ )
- idst[j] = v0;
- for( j = srcroi.width + left; j < dstroi.width; j++ )
- idst[j] = v0;
- }
- else
- {
- for( k = 0; k < cn; k++ )
- {
- for( j = 0; j < left; j += cn )
- idst[j+k] = ivalue[k];
- for( j = srcroi.width + left; j < dstroi.width; j += cn )
- idst[j+k] = ivalue[k];
- }
- }
-
- if( idst + left != isrc )
- for( j = 0; j < srcroi.width; j++ )
- idst[j + left] = isrc[j];
- isrc += srcstep;
- }
- }
- else
- {
- uchar v0 = value[0];
-
- srcroi.width *= cn;
- dstroi.width *= cn;
- left *= cn;
-
- for( j = 1; j < cn; j++ )
- if( value[j] != value[0] )
- break;
-
- if( j == cn )
- cn = 1;
-
- if( dstroi.width <= 0 )
- return CV_OK;
-
- for( i = 0; i < dstroi.height; i++, dst += dststep )
- {
- if( i < top || i >= top + srcroi.height )
- {
- if( cn == 1 )
- {
- for( j = 0; j < dstroi.width; j++ )
- dst[j] = v0;
- }
- else
- {
- for( j = 0; j < cn; j++ )
- dst[j] = value[j];
- for( ; j < dstroi.width; j++ )
- dst[j] = dst[j - cn];
- }
- continue;
- }
-
- if( cn == 1 )
- {
- for( j = 0; j < left; j++ )
- dst[j] = v0;
- for( j = srcroi.width + left; j < dstroi.width; j++ )
- dst[j] = v0;
- }
- else
- {
- for( k = 0; k < cn; k++ )
- {
- for( j = 0; j < left; j += cn )
- dst[j+k] = value[k];
- for( j = srcroi.width + left; j < dstroi.width; j += cn )
- dst[j+k] = value[k];
- }
- }
-
- if( dst + left != src )
- for( j = 0; j < srcroi.width; j++ )
- dst[j + left] = src[j];
- src += srcstep;
- }
- }
-
- return CV_OK;
-}
-
-
-CV_IMPL void
-cvCopyMakeBorder( const CvArr* srcarr, CvArr* dstarr, CvPoint offset,
- int bordertype, CvScalar value )
-{
- CV_FUNCNAME( "cvCopyMakeBorder" );
-
- __BEGIN__;
-
- CvMat srcstub, *src = (CvMat*)srcarr;
- CvMat dststub, *dst = (CvMat*)dstarr;
- CvSize srcsize, dstsize;
- int srcstep, dststep;
- int pix_size, type;
-
- if( !CV_IS_MAT(src) )
- CV_CALL( src = cvGetMat( src, &srcstub ));
-
- if( !CV_IS_MAT(dst) )
- CV_CALL( dst = cvGetMat( dst, &dststub ));
-
- if( offset.x < 0 || offset.y < 0 )
- CV_ERROR( CV_StsOutOfRange, "Offset (left/top border width) is negative" );
-
- if( src->rows + offset.y > dst->rows || src->cols + offset.x > dst->cols )
- CV_ERROR( CV_StsBadSize, "Source array is too big or destination array is too small" );
-
- if( !CV_ARE_TYPES_EQ( src, dst ))
- CV_ERROR( CV_StsUnmatchedFormats, "" );
-
- type = CV_MAT_TYPE(src->type);
- pix_size = CV_ELEM_SIZE(type);
- srcsize = cvGetMatSize(src);
- dstsize = cvGetMatSize(dst);
- srcstep = src->step;
- dststep = dst->step;
- if( srcstep == 0 )
- srcstep = CV_STUB_STEP;
- if( dststep == 0 )
- dststep = CV_STUB_STEP;
-
- if( bordertype == IPL_BORDER_REPLICATE )
- {
- icvCopyReplicateBorder_8u( src->data.ptr, srcstep, srcsize,
- dst->data.ptr, dststep, dstsize,
- offset.y, offset.x, pix_size );
- }
- else if( bordertype == IPL_BORDER_REFLECT_101 )
- {
- icvCopyReflect101Border_8u( src->data.ptr, srcstep, srcsize,
- dst->data.ptr, dststep, dstsize,
- offset.y, offset.x, pix_size );
- }
- else if( bordertype == IPL_BORDER_CONSTANT )
- {
- double buf[4];
- cvScalarToRawData( &value, buf, src->type, 0 );
- icvCopyConstBorder_8u( src->data.ptr, srcstep, srcsize,
- dst->data.ptr, dststep, dstsize,
- offset.y, offset.x, pix_size, (uchar*)buf );
- }
- else
- CV_ERROR( CV_StsBadFlag, "Unknown/unsupported border type" );
-
- __END__;
-}
-
-/* End of file. */
projects / opencv / blobdiff