00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkMesaRenderer.h,v $ 00005 Language: C++ 00006 00007 00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 00009 All rights reserved. 00010 00011 Redistribution and use in source and binary forms, with or without 00012 modification, are permitted provided that the following conditions are met: 00013 00014 * Redistributions of source code must retain the above copyright notice, 00015 this list of conditions and the following disclaimer. 00016 00017 * Redistributions in binary form must reproduce the above copyright notice, 00018 this list of conditions and the following disclaimer in the documentation 00019 and/or other materials provided with the distribution. 00020 00021 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names 00022 of any contributors may be used to endorse or promote products derived 00023 from this software without specific prior written permission. 00024 00025 * Modified source versions must be plainly marked as such, and must not be 00026 misrepresented as being the original software. 00027 00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR 00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00038 00039 =========================================================================*/ 00057 #ifndef __vtkMesaRenderer_h 00058 #define __vtkMesaRenderer_h 00059 00060 #include <stdlib.h> 00061 #include "vtkRenderer.h" 00062 00063 class VTK_RENDERING_EXPORT vtkMesaRenderer : public vtkRenderer 00064 { 00065 protected: 00066 int NumberOfLightsBound; 00067 00068 public: 00069 static vtkMesaRenderer *New(); 00070 vtkTypeMacro(vtkMesaRenderer,vtkRenderer); 00071 void PrintSelf(ostream& os, vtkIndent indent); 00072 00074 void DeviceRender(void); 00075 00078 void ClearLights(void); 00079 00080 void Clear(void); 00081 00083 int UpdateLights(void); 00084 00085 00086 00087 // Create a vtkMesaCamera, will be used by the super class 00088 // to create the correct camera object. 00089 virtual vtkCamera* MakeCamera(); 00090 00091 // Create a vtkMesaLight, will be used by the super class 00092 // to create the correct light object. 00093 virtual vtkLight* MakeLight(); 00094 00095 protected: 00096 vtkMesaRenderer(); 00097 ~vtkMesaRenderer(); 00098 00099 //BTX 00100 // Picking functions to be implemented by sub-classes 00101 virtual void DevicePickRender(); 00102 virtual void StartPick(unsigned int pickFromSize); 00103 virtual void UpdatePickId(); 00104 virtual void DonePick(); 00105 virtual unsigned int GetPickedId(); 00106 virtual float GetPickedZ(); 00107 // Ivars used in picking 00108 class vtkGLPickInfo* PickInfo; 00109 //ETX 00110 float PickedZ; 00111 private: 00112 vtkMesaRenderer(const vtkMesaRenderer&); // Not implemented. 00113 void operator=(const vtkMesaRenderer&); // Not implemented. 00114 }; 00115 00116 #endif