Implementation class for computing local properties of a curve: point, derivatives up to order 3,...
Definition GeomLProp_CLProps.hxx:52
Defines a 2d curve by projection of a 3D curve on a plane with an optional perspective transformation...
Definition HLRBRep_Curve.hxx:48
Describes a unit vector in the plane (2D space). This unit vector is also called "Direction"....
Definition gp_Dir2d.hxx:36
Defines a non-persistent 2D cartesian point.
Definition gp_Pnt2d.hxx:32
Defines a non-persistent vector in 2D space.
Definition gp_Vec2d.hxx:28