00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkVolumeRayCastIsosurfaceFunction.h,v $ 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 =========================================================================*/ 00046 #ifndef __vtkVolumeRayCastIsosurfaceFunction_h 00047 #define __vtkVolumeRayCastIsosurfaceFunction_h 00048 00049 #include "vtkVolumeRayCastFunction.h" 00050 00051 class VTK_RENDERING_EXPORT vtkVolumeRayCastIsosurfaceFunction : public vtkVolumeRayCastFunction 00052 { 00053 public: 00054 vtkTypeRevisionMacro(vtkVolumeRayCastIsosurfaceFunction,vtkVolumeRayCastFunction); 00055 void PrintSelf( ostream& os, vtkIndent indent ); 00056 00058 static vtkVolumeRayCastIsosurfaceFunction *New(); 00059 00061 float GetZeroOpacityThreshold( vtkVolume *vol ); 00062 00064 00065 vtkSetMacro( IsoValue, double ); 00066 vtkGetMacro( IsoValue, double ); 00068 00069 00071 double IsoValue; 00072 00074 float Color[3]; 00075 00076 //BTX 00077 void CastRay( vtkVolumeRayCastDynamicInfo *dynamicInfo, 00078 vtkVolumeRayCastStaticInfo *staticInfo); 00079 //ETX 00080 00081 protected: 00082 vtkVolumeRayCastIsosurfaceFunction(); 00083 ~vtkVolumeRayCastIsosurfaceFunction(); 00084 00085 //BTX 00086 void SpecificFunctionInitialize( vtkRenderer *ren, 00087 vtkVolume *vol, 00088 vtkVolumeRayCastStaticInfo *staticInfo, 00089 vtkVolumeRayCastMapper *mapper ); 00090 //ETX 00091 private: 00092 vtkVolumeRayCastIsosurfaceFunction(const vtkVolumeRayCastIsosurfaceFunction&); // Not implemented. 00093 void operator=(const vtkVolumeRayCastIsosurfaceFunction&); // Not implemented. 00094 }; 00095 #endif