Open CASCADE Technology 6.6.0
Data Structures
IGESGeom_Direction.hxx File Reference
#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_IGESGeom_Direction.hxx>
#include <gp_XYZ.hxx>
#include <IGESData_IGESEntity.hxx>

Data Structures

class  IGESGeom_Direction
 defines IGESDirection, Type <123> Form <0>
in package IGESGeom
A direction entity is a non-zero vector in Euclidean 3-space
that is defined by its three components (direction ratios)
with respect to the coordinate axes. If x, y, z are the
direction ratios then (x^2 + y^2 + z^2) > 0
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