Open CASCADE Technology Reference Manual 8.0.0
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Data Structures
gce_MakeParab2d.hxx File Reference
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <gp_Parab2d.hxx>
#include <gce_Root.hxx>

Data Structures

class  gce_MakeParab2d
 Implements construction algorithms for gp_Parab2d. The parabola is infinite and represented in a local 2D coordinate system. The XAxis is the symmetry axis directed from vertex to focus, and the YAxis is parallel to the directrix. The equation in local coordinates is: Y**2 = (2*P) * X, where P is the distance between focus and directrix. The focal length F = P / 2 is the distance from vertex to focus. More...