00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkLightingHelper.h 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00028 #ifndef __vtkLightingHelper_h 00029 #define __vtkLightingHelper_h 00030 00031 #include "vtkObject.h" 00032 #include "vtkShader2.h" // for vtkShader2Type 00033 00034 class vtkShaderProgram2; 00035 00036 class VTK_RENDERING_EXPORT vtkLightingHelper : public vtkObject 00037 { 00038 public: 00039 static vtkLightingHelper* New(); 00040 vtkTypeMacro(vtkLightingHelper, vtkObject); 00041 void PrintSelf(ostream& os, vtkIndent indent); 00042 00044 00048 void Initialize(vtkShaderProgram2 *shader, 00049 vtkShader2Type mode); 00050 vtkGetObjectMacro(Shader, vtkShaderProgram2); 00052 00055 void PrepareForRendering(); 00056 00057 //BTX 00058 protected: 00059 vtkLightingHelper(); 00060 ~vtkLightingHelper(); 00061 00062 void SetShader(vtkShaderProgram2 *shader); 00063 vtkShaderProgram2 *Shader; 00064 00065 private: 00066 vtkLightingHelper(const vtkLightingHelper&); // Not implemented. 00067 void operator=(const vtkLightingHelper&); // Not implemented. 00068 //ETX 00069 }; 00070 00071 #endif