Lines Matching full:slice
45 cvArcLength( const void *array, CvSlice slice, int is_closed )
83 cvSetSeqReaderPos( &reader, slice.start_index );
84 count = cvSliceLength( slice, contour );
558 static CvStatus icvContourSecArea( CvSeq * contour, CvSlice slice, double *area )
580 lpt = cvSliceLength( slice, contour );
601 cvSetSeqReaderPos( &reader, slice.start_index );
604 cvSetSeqReaderPos( &reader, slice.end_index );
610 cvSetSeqReaderPos( &reader, slice.start_index );
728 cvContourArea( const void *array, CvSlice slice )
752 if( cvSliceLength( slice, contour ) == contour->total )
760 "Only curves with integer coordinates are supported in case of contour slice" );
761 IPPI_CALL( icvContourSecArea( contour, slice, &area ));
