IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
Standard_Real aToParameter = aToIntAna.ParamOnConic(1);
Standard_Real aFromParameter = aFromIntAna.ParamOnConic(1);
if(aToParameter > aFromParameter) {
gp_Vec aVec = aToDir->impl<gp_Dir>();
IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
Standard_Real aToParameter = aToIntAna.ParamOnConic(1);
Standard_Real aFromParameter = aFromIntAna.ParamOnConic(1);
if(aToParameter > aFromParameter) {
gp_Vec aVec = aToDir->impl<gp_Dir>();