| 
    Open CASCADE Technology 7.8.2.dev
    
   | 
 
#include <Standard.hxx>#include <Standard_Type.hxx>#include <Geom_ElementarySurface.hxx>#include <Standard_Integer.hxx>Data Structures | |
| class | Geom_ConicalSurface | 
| Describes a cone. A cone is defined by the half-angle (can be negative) at its apex, and is positioned in space by a coordinate system (a gp_Ax3 object) and a reference radius as follows:  More... | |