#include <Select3D_SensitiveTriangulation.hxx>
-IMPLEMENT_STANDARD_HANDLE (Select3D_SensitiveTriangulation, Select3D_SensitiveSet)
-IMPLEMENT_STANDARD_RTTIEXT(Select3D_SensitiveTriangulation, Select3D_SensitiveSet)
static Standard_Integer NbOfFreeEdges (const Handle(Poly_Triangulation)& theTriangulation)
{