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    Open CASCADE Technology
    6.9.1
    
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#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  More... | |
 1.8.10