Open CASCADE Technology 6.6.0
|
The abstract helper class.
#include <Poly_MakeLoops.hxx>
Public Member Functions | |
virtual Standard_Boolean | GetFirstTangent (const Link &theLink, gp_Dir2d &theDir) const =0 |
returns the tangent vector at the first node of a link | |
virtual Standard_Boolean | GetLastTangent (const Link &theLink, gp_Dir2d &theDir) const =0 |
returns the tangent vector at the last node of a link |
virtual Standard_Boolean Poly_MakeLoops2D::Helper::GetFirstTangent | ( | const Link & | theLink, |
gp_Dir2d & | theDir | ||
) | const [pure virtual] |
virtual Standard_Boolean Poly_MakeLoops2D::Helper::GetLastTangent | ( | const Link & | theLink, |
gp_Dir2d & | theDir | ||
) | const [pure virtual] |