Open CASCADE Technology  7.6.0
Data Structures

gp_Dir.hxx File Reference

#include <gp_XYZ.hxx>
#include <Standard_ConstructionError.hxx>
#include <Standard_DomainError.hxx>
#include <Standard_OutOfRange.hxx>
#include <gp_Trsf.hxx>

Data Structures

class  gp_Dir
 Describes a unit vector in 3D space. This unit vector is also called "Direction". See Also gce_MakeDir which provides functions for more complex unit vector constructions Geom_Direction which provides additional functions for constructing unit vectors and works, in particular, with the parametric equations of unit vectors. More...