0027961: Visualization - remove unused and no more working OpenGl_AVIWriter
[occt.git] / src / OpenGl / OpenGl_Sphere.hxx
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c827ea3a 1// Created on: 2014-10-15
2// Created by: Denis Bogolepov
3// Copyright (c) 2014 OPEN CASCADE SAS
4//
5// This file is part of Open CASCADE Technology software library.
6//
7// This library is free software; you can redistribute it and/or modify it under
8// the terms of the GNU Lesser General Public License version 2.1 as published
9// by the Free Software Foundation, with special exception defined in the file
10// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11// distribution for complete text of the license and disclaimer of any warranty.
12//
13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
15
16#ifndef OpenGl_Sphere_Header
17#define OpenGl_Sphere_Header
18
19#include <OpenGl_Quadric.hxx>
20
21//! Tool class for generating sphere tessellation.
22class OpenGl_Sphere : public OpenGl_Quadric
23{
24public:
25
26 //! Creates undefined sphere primitive.
27 Standard_EXPORT OpenGl_Sphere();
28
29 //! Initialize sphere primitive.
30 Standard_EXPORT Standard_Boolean Init (const Standard_ShortReal theRadius,
31 const Standard_Integer theNbSlices = 10,
32 const Standard_Integer theNbStacks = 10);
33
34protected:
35
36 //! Returns surface point for the given parameters.
37 Standard_EXPORT virtual OpenGl_Vec3 evalVertex (const Standard_ShortReal theU,
38 const Standard_ShortReal theV) const Standard_OVERRIDE;
39
40 //! Returns surface normal for the given parameters.
41 Standard_EXPORT virtual OpenGl_Vec3 evalNormal (const Standard_ShortReal theU,
42 const Standard_ShortReal theV) const Standard_OVERRIDE;
43
44protected:
45
46 Standard_ShortReal myRadius; //!< Sphere radius
47
48};
49
50#endif // OpenGl_Sphere_Header