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    Open CASCADE Technology
    7.3.0
    
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#include <Standard.hxx>#include <Standard_DefineAlloc.hxx>#include <Standard_Handle.hxx>#include <gp_XYZ.hxx>#include <Standard_Real.hxx>#include <Standard_Integer.hxx>#include <Standard_Boolean.hxx>#include <gp_Dir.lxx>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... | |
 1.8.13