122     CvVoronoiParabolaInt* parabola;  member
3091         pEdge->parabola = NULL;  in _cvFindOppositSiteCW()
3147         pEdge->parabola = NULL;  in _cvFindOppositSiteCCW()
3459     pEdge->parabola = pParabola;  in _cvCalcEdgePL()
3493     pEdge->parabola = pParabola;  in _cvCalcEdgeLP()
3506     if((pEdge1->parabola==NULL)&&(pEdge2->parabola==NULL))  in _cvCalcEdgeIntersection()
3508     if((pEdge1->parabola==NULL)&&(pEdge2->parabola!=NULL))   in _cvCalcEdgeIntersection()
3510     if((pEdge1->parabola!=NULL)&&(pEdge2->parabola==NULL))  in _cvCalcEdgeIntersection()
3512     if((pEdge1->parabola!=NULL)&&(pEdge2->parabola!=NULL))  in _cvCalcEdgeIntersection()
3630     float* Parabola = pEdge2->parabola->map;  in _cvLine_OpenParIntersection()
3646     float c2 = pEdge2->parabola->a*Direction_img.x;  in _cvLine_OpenParIntersection()
3662                     (pEdge2->parabola->a*X[0]*X[0]-RayPoint1_img.y)*sign_y;  in _cvLine_OpenParIntersection()
3671                         (pEdge2->parabola->a*X[0]*X[0]-RayPoint1_img.y)*sign_y;  in _cvLine_OpenParIntersection()
3673                         (pEdge2->parabola->a*X[1]*X[1]-RayPoint1_img.y)*sign_y;  in _cvLine_OpenParIntersection()
3707     Point.y = pEdge2->parabola->a*Point.x*Point.x;  in _cvLine_OpenParIntersection()
3709     Radius = Point.y + 1.f/(4*pEdge2->parabola->a);  in _cvLine_OpenParIntersection()
3740     float* Parabola = pEdge2->parabola->map;  in _cvLine_CloseParIntersection()
3755     float c2 = pEdge2->parabola->a*Direction_img.x;  in _cvLine_CloseParIntersection()
3775                     (pEdge2->parabola->a*X[0]*X[0]-RayPoint1_img.y)*sign_y;  in _cvLine_CloseParIntersection()
3790                     (pEdge2->parabola->a*X[0]*X[0]-RayPoint1_img.y)*sign_y;  in _cvLine_CloseParIntersection()
3792                     (pEdge2->parabola->a*X[1]*X[1]-RayPoint1_img.y)*sign_y;  in _cvLine_CloseParIntersection()
3838     Point.y = pEdge2->parabola->a*Point.x*Point.x;  in _cvLine_CloseParIntersection()
3839     Radius = Point.y + 1.f/(4*pEdge2->parabola->a);  in _cvLine_CloseParIntersection()
3875     float* Parabola = pEdge1->parabola->map;  in _cvPar_OpenLineIntersection()
3899     float q = RayPoint1_img.y - pEdge1->parabola->a*RayPoint1_img.x*RayPoint1_img.x;  in _cvPar_OpenLineIntersection()
3904     float c2 = pEdge1->parabola->a*Direction_img.x;  in _cvPar_OpenLineIntersection()
3925                         (pEdge1->parabola->a*X[i]*X[i]-RayPoint1_img.y)*sign_y;  in _cvPar_OpenLineIntersection()
3938     Point.y = pEdge1->parabola->a*Point.x*Point.x;  in _cvPar_OpenLineIntersection()
3939     Radius = Point.y + 1.f/(4*pEdge1->parabola->a);  in _cvPar_OpenLineIntersection()
3963     float* Parabola = pEdge1->parabola->map;  in _cvPar_CloseLineIntersection()
3986          q = RayPoint1_img.y - pEdge1->parabola->a*RayPoint1_img.x*RayPoint1_img.x;  in _cvPar_CloseLineIntersection()
3993          q = RayPoint2_img.y - pEdge1->parabola->a*RayPoint2_img.x*RayPoint2_img.x;  in _cvPar_CloseLineIntersection()
4002     float c2 = pEdge1->parabola->a*Direction_img.x;  in _cvPar_CloseLineIntersection()
4023              (pEdge1->parabola->a*X[i]*X[i]-RayPoint1_img.y)*sign_y;  in _cvPar_CloseLineIntersection()
4036     Point.y = pEdge1->parabola->a*Point.x*Point.x;  in _cvPar_CloseLineIntersection()
4037     Radius = Point.y + 1.f/(4*pEdge1->parabola->a);  in _cvPar_CloseLineIntersection()
4073     float* Parabola1 = pEdge1->parabola->map;  in _cvPar_OpenParIntersection()
4080     float* Parabola2 = pEdge2->parabola->map;  in _cvPar_OpenParIntersection()
4089 …if(pEdge1->parabola->directrice==pEdge2->parabola->directrice)  //common site is segment -> differ…  in _cvPar_OpenParIntersection()
4091         pCvPointFloat pFocus1 = &(pEdge1->parabola->focus->node);  in _cvPar_OpenParIntersection()
4092         pCvPointFloat pFocus2 = &(pEdge2->parabola->focus->node);  in _cvPar_OpenParIntersection()
4101         pCvVoronoiSite pDirectrice1 = pEdge1->parabola->directrice;  in _cvPar_OpenParIntersection()
4105         pCvVoronoiSite pDirectrice2 = pEdge2->parabola->directrice;  in _cvPar_OpenParIntersection()
4139     float a1 = pEdge1->parabola->a;  in _cvPar_OpenParIntersection()
4140     float a2 = pEdge2->parabola->a;  in _cvPar_OpenParIntersection()
4190     Radius = Point.y + 1.f/(4*pEdge1->parabola->a);  in _cvPar_OpenParIntersection()
4214     float* Parabola1 = pEdge1->parabola->map;  in _cvPar_CloseParIntersection()
4215     float* Parabola2 = pEdge2->parabola->map;  in _cvPar_CloseParIntersection()
4227 …if(pEdge1->parabola->directrice==pEdge2->parabola->directrice)  //common site is segment -> differ…  in _cvPar_CloseParIntersection()
4229         pCvPointFloat pFocus1 = &(pEdge1->parabola->focus->node);  in _cvPar_CloseParIntersection()
4230         pCvPointFloat pFocus2 = &(pEdge2->parabola->focus->node);  in _cvPar_CloseParIntersection()
4239         pCvVoronoiSite pDirectrice1 = pEdge1->parabola->directrice;  in _cvPar_CloseParIntersection()
4243         pCvVoronoiSite pDirectrice2 = pEdge2->parabola->directrice;  in _cvPar_CloseParIntersection()
4279     float a1 = pEdge1->parabola->a;  in _cvPar_CloseParIntersection()
4280     float a2 = pEdge2->parabola->a;  in _cvPar_CloseParIntersection()
4359     pEdge2->parabola = pEdge1->parabola;  in _cvMakeTwinEdge()