Cross Reference: /external/opencv/cxcore/src/cxarray.cpp

Lines Matching defs:submat
1464 cvGetSubRect( const CvArr* arr, CvMat* submat, CvRect rect )
1477     if( !submat )
1494     cvDecRefData( submat );
1496     submat->data.ptr = mat->data.ptr + (size_t)rect.y*mat->step +
1498     submat->step = mat->step & (rect.height > 1 ? -1 : 0);
1499     submat->type = (mat->type & (rect.width < mat->cols ? ~CV_MAT_CONT_FLAG : -1)) |
1500                    (submat->step == 0 ? CV_MAT_CONT_FLAG : 0);
1501     submat->rows = rect.height;
1502     submat->cols = rect.width;
1503     submat->refcount = 0;
1504     res = submat;
1515 cvGetRows( const CvArr* arr, CvMat* submat,
1529     if( !submat )
1543     cvDecRefData( submat );
1547         submat->rows = end_row - start_row;
1548         submat->step = mat->step & (submat->rows > 1 ? -1 : 0);
1552         submat->rows = (end_row - start_row + delta_row - 1)/delta_row;
1553         submat->step = mat->step * delta_row;
1556     submat->cols = mat->cols;
1557     submat->step &= submat->rows > 1 ? -1 : 0;
1558     submat->data.ptr = mat->data.ptr + (size_t)start_row*mat->step;
1559     submat->type = (mat->type | (submat->step == 0 ? CV_MAT_CONT_FLAG : 0)) &
1561     submat->refcount = 0;
1562     submat->hdr_refcount = 0;
1563     res = submat;
1574 cvGetCols( const CvArr* arr, CvMat* submat, int start_col, int end_col )
1588     if( !submat )
1603     cvDecRefData( submat );
1605     submat->rows = mat->rows;
1606     submat->cols = end_col - start_col;
1607     submat->step = mat->step & (submat->rows > 1 ? -1 : 0);
1608     submat->data.ptr = mat->data.ptr + (size_t)start_col*CV_ELEM_SIZE(mat->type);
1609     submat->type = mat->type & (submat->step && submat->cols < cols ? ~CV_MAT_CONT_FLAG : -1);
1610     submat->refcount = 0;
1611     submat->hdr_refcount = 0;
1612     res = submat;
1623 cvGetDiag( const CvArr* arr, CvMat* submat, int diag )
1637     if( !submat )
1648     cvDecRefData( submat );
1659         submat->data.ptr = mat->data.ptr + diag*pix_size;
1669         submat->data.ptr = mat->data.ptr - diag*mat->step;
1672     submat->rows = len;
1673     submat->cols = 1;
1674     submat->step = (mat->step + pix_size) & (submat->rows > 1 ? -1 : 0);
1675     submat->type = mat->type;
1676     if( submat->step )
1677         submat->type &= ~CV_MAT_CONT_FLAG;
1679         submat->type |= CV_MAT_CONT_FLAG;
1680     submat->refcount = 0;
1681     submat->hdr_refcount = 0;
1682     res = submat;