70                 CvPoint2D64d basePoint,
2001 void icvGetMiddleAnglePoint(   CvPoint2D64d basePoint,  in icvGetMiddleAnglePoint()  argument
2008     icvGetPieceLength(basePoint,point1,&dist1);  in icvGetMiddleAnglePoint()
2009     icvGetPieceLength(basePoint,point2,&dist2);  in icvGetMiddleAnglePoint()
2014     pointNew1.x = basePoint.x + (1.0/alpha) * ( point2.x - basePoint.x );  in icvGetMiddleAnglePoint()
2015     pointNew1.y = basePoint.y + (1.0/alpha) * ( point2.y - basePoint.y );  in icvGetMiddleAnglePoint()
2017     pointNew2.x = basePoint.x + alpha * ( point1.x - basePoint.x );  in icvGetMiddleAnglePoint()
2018     pointNew2.y = basePoint.y + alpha * ( point1.y - basePoint.y );  in icvGetMiddleAnglePoint()
2037 CV_IMPL double icvGetVect(CvPoint2D64d basePoint,CvPoint2D64d point1,CvPoint2D64d point2)  in icvGetVect()  argument
2039     return  (point1.x - basePoint.x)*(point2.y - basePoint.y) -  in icvGetVect()
2040             (point2.x - basePoint.x)*(point1.y - basePoint.y);  in icvGetVect()
2048                 CvPoint2D64d basePoint,  in icvTestPoint()  argument
2056     double sign1 = icvGetVect(basePoint,point1,point2);  in icvTestPoint()
2057     double sign2 = icvGetVect(basePoint,point1,testPoint);  in icvTestPoint()
2061         sign2 = icvGetVect(basePoint,point2,testPoint);  in icvTestPoint()