+++ /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*/
-
-#ifndef _CV_GEOM_H_
-#define _CV_GEOM_H_
-
-/* Finds distance between two points */
-CV_INLINE float icvDistanceL2_32f( CvPoint2D32f pt1, CvPoint2D32f pt2 )
-{
- float dx = pt2.x - pt1.x;
- float dy = pt2.y - pt1.y;
-
- return cvSqrt( dx*dx + dy*dy );
-}
-
-
-int icvIntersectLines( double x1, double dx1, double y1, double dy1,
- double x2, double dx2, double y2, double dy2,
- double* t2 );
-
-
-void icvCreateCenterNormalLine( CvSubdiv2DEdge edge, double* a, double* b, double* c );
-
-void icvIntersectLines3( double* a0, double* b0, double* c0,
- double* a1, double* b1, double* c1,
- CvPoint2D32f* point );
-
-
-#define _CV_BINTREE_LIST() \
- struct _CvTrianAttr* prev_v; /* pointer to the parent element on the previous level of the tree */ \
- struct _CvTrianAttr* next_v1; /* pointer to the child element on the next level of the tree */ \
- struct _CvTrianAttr* next_v2; /* pointer to the child element on the next level of the tree */
-
-typedef struct _CvTrianAttr
-{
- CvPoint pt; /* Coordinates x and y of the vertex which don't lie on the base line LMIAT */
- char sign; /* sign of the triangle */
- double area; /* area of the triangle */
- double r1; /* The ratio of the height of triangle to the base of the triangle */
- double r2; /* The ratio of the projection of the left side of the triangle on the base to the base */
- _CV_BINTREE_LIST() /* structure double list */
-}
-_CvTrianAttr;
-
-
-/* curvature: 0 - 1-curvature, 1 - k-cosine curvature. */
-CvStatus icvApproximateChainTC89( CvChain* chain,
- int header_size,
- CvMemStorage* storage,
- CvSeq** contour,
- int method );
-
-#endif /*_IPCVGEOM_H_*/
-
-/* End of file. */