VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkVolumeMapper.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 =========================================================================*/ 00027 #ifndef __vtkVolumeMapper_h 00028 #define __vtkVolumeMapper_h 00029 00030 #include "vtkAbstractVolumeMapper.h" 00031 00032 class vtkRenderer; 00033 class vtkVolume; 00034 class vtkImageData; 00035 00036 #define VTK_CROP_SUBVOLUME 0x0002000 00037 #define VTK_CROP_FENCE 0x2ebfeba 00038 #define VTK_CROP_INVERTED_FENCE 0x5140145 00039 #define VTK_CROP_CROSS 0x0417410 00040 #define VTK_CROP_INVERTED_CROSS 0x7be8bef 00041 00042 class vtkWindow; 00043 00044 class VTK_VOLUMERENDERING_EXPORT vtkVolumeMapper : public vtkAbstractVolumeMapper 00045 { 00046 public: 00047 vtkTypeRevisionMacro(vtkVolumeMapper,vtkAbstractVolumeMapper); 00048 void PrintSelf( ostream& os, vtkIndent indent ); 00049 00051 00052 virtual void SetInput( vtkImageData * ); 00053 virtual void SetInput( vtkDataSet * ); 00054 vtkImageData *GetInput(); 00056 00058 00063 vtkSetMacro( BlendMode, int ); 00064 void SetBlendModeToComposite() 00065 { this->SetBlendMode( vtkVolumeMapper::COMPOSITE_BLEND ); } 00066 void SetBlendModeToMaximumIntensity() 00067 { this->SetBlendMode( vtkVolumeMapper::MAXIMUM_INTENSITY_BLEND ); } 00068 void SetBlendModeToMinimumIntensity() 00069 { this->SetBlendMode( vtkVolumeMapper::MINIMUM_INTENSITY_BLEND ); } 00070 vtkGetMacro( BlendMode, int ); 00072 00074 00076 vtkSetClampMacro(Cropping,int,0,1); 00077 vtkGetMacro(Cropping,int); 00078 vtkBooleanMacro(Cropping,int); 00080 00082 00085 vtkSetVector6Macro( CroppingRegionPlanes, double ); 00086 vtkGetVectorMacro( CroppingRegionPlanes, double, 6 ); 00088 00090 00092 vtkGetVectorMacro( VoxelCroppingRegionPlanes, double, 6 ); 00094 00096 00105 vtkSetClampMacro( CroppingRegionFlags, int, 0x0, 0x7ffffff ); 00106 vtkGetMacro( CroppingRegionFlags, int ); 00107 void SetCroppingRegionFlagsToSubVolume() 00108 {this->SetCroppingRegionFlags( VTK_CROP_SUBVOLUME );}; 00109 void SetCroppingRegionFlagsToFence() 00110 {this->SetCroppingRegionFlags( VTK_CROP_FENCE );}; 00111 void SetCroppingRegionFlagsToInvertedFence() 00112 {this->SetCroppingRegionFlags( VTK_CROP_INVERTED_FENCE );}; 00113 void SetCroppingRegionFlagsToCross() 00114 {this->SetCroppingRegionFlags( VTK_CROP_CROSS );}; 00115 void SetCroppingRegionFlagsToInvertedCross() 00116 {this->SetCroppingRegionFlags( VTK_CROP_INVERTED_CROSS );}; 00118 00119 //BTX 00120 00123 virtual void Render(vtkRenderer *ren, vtkVolume *vol)=0; 00124 00129 virtual void ReleaseGraphicsResources(vtkWindow *) {}; 00130 00131 enum 00132 { 00133 COMPOSITE_BLEND, 00134 MAXIMUM_INTENSITY_BLEND, 00135 MINIMUM_INTENSITY_BLEND 00136 }; 00137 //ETX 00138 00139 protected: 00140 vtkVolumeMapper(); 00141 ~vtkVolumeMapper(); 00142 00143 int BlendMode; 00144 00145 // Cropping variables, and a method for converting the world 00146 // coordinate cropping region planes to voxel coordinates 00147 int Cropping; 00148 double CroppingRegionPlanes[6]; 00149 double VoxelCroppingRegionPlanes[6]; 00150 int CroppingRegionFlags; 00151 void ConvertCroppingRegionPlanesToVoxels(); 00152 00153 virtual int FillInputPortInformation(int, vtkInformation*); 00154 00155 private: 00156 vtkVolumeMapper(const vtkVolumeMapper&); // Not implemented. 00157 void operator=(const vtkVolumeMapper&); // Not implemented. 00158 }; 00159 00160 00161 #endif 00162 00163