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# Rendering/vtkVolumeProMapper.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkVolumeProMapper.h,v $
    00005   Language:  C++
    00006
    00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen
    00008   All rights reserved.
    00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
    00010
    00011      This software is distributed WITHOUT ANY WARRANTY; without even
    00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00013      PURPOSE.  See the above copyright notice for more information.
    00014
    00015 =========================================================================*/
    00062 #ifndef __vtkVolumeProMapper_h
    00063 #define __vtkVolumeProMapper_h
    00064
    00065 #include "vtkVolumeMapper.h"
    00066 #include "vtkToolkits.h" // Needed for VTK_HAVE_VP1000
    00067 #include "vtkVersion.h" // Needed for VTK_*_VERSION
    00068
    00069 //BTX
    00070 #if defined (VTK_HAVE_VP1000) || defined (VTK_FORCE_COMPILE_VP1000)
    00071 namespace vli3 {
    00072 #endif
    00073 class VLIContext;
    00074 class VLIVolume;
    00075 class VLILookupTable;
    00076 class VLILight;
    00077 class VLICutPlane;
    00078 #if defined (VTK_HAVE_VP1000) || defined (VTK_FORCE_COMPILE_VP1000)
    00079 }
    00080 using namespace vli3;
    00081 #endif
    00082 //ETX
    00083
    00084 #define VTK_BLEND_MODE_COMPOSITE        0
    00085 #define VTK_BLEND_MODE_MAX_INTENSITY    1
    00086 #define VTK_BLEND_MODE_MIN_INTENSITY    2
    00087
    00088 #define VTK_CURSOR_TYPE_CROSSHAIR       0
    00089 #define VTK_CURSOR_TYPE_PLANE           1
    00090
    00091 #define VTK_VOLUME_8BIT                 0
    00092 #define VTK_VOLUME_12BIT_UPPER          1
    00093 #define VTK_VOLUME_12BIT_LOWER          2
    00094 //BTX
    00095 #if ((VTK_MAJOR_VERSION == 3)&&(VTK_MINOR_VERSION == 2))
    00096 #define VTK_VOLUME_PRO_MAPPER_EXPORT VTK_EXPORT
    00097 #else
    00098 #define VTK_VOLUME_PRO_MAPPER_EXPORT VTK_RENDERING_EXPORT
    00099 #endif
    00100 //ETX
    00101
    00102 class VTK_VOLUME_PRO_MAPPER_EXPORT vtkVolumeProMapper : public vtkVolumeMapper
    00103 {
    00104 public:
    00105   vtkTypeRevisionMacro(vtkVolumeProMapper,vtkVolumeMapper);
    00106   void PrintSelf( ostream& os, vtkIndent indent );
    00107
    00109   static vtkVolumeProMapper *New();
    00110
    00112   virtual void Render( vtkRenderer *, vtkVolume * ) {}
    00113
    00115
    00116   vtkSetClampMacro( BlendMode, int,
    00117         VTK_BLEND_MODE_COMPOSITE, VTK_BLEND_MODE_MIN_INTENSITY );
    00118   vtkGetMacro(BlendMode,int);
    00119   void SetBlendModeToComposite()
    00120         {this->SetBlendMode(VTK_BLEND_MODE_COMPOSITE);};
    00121   void SetBlendModeToMaximumIntensity()
    00122         {this->SetBlendMode(VTK_BLEND_MODE_MAX_INTENSITY);};
    00123   void SetBlendModeToMinimumIntensity()
    00124         {this->SetBlendMode(VTK_BLEND_MODE_MIN_INTENSITY);};
    00125   const char *GetBlendModeAsString(void);
    00127
    00129
    00130   vtkSetVector6Macro( SubVolume, int );
    00131   vtkGetVectorMacro( SubVolume, int, 6 );
    00133
    00135
    00136   vtkSetClampMacro( Cursor, int, 0, 1 );
    00137   vtkGetMacro( Cursor, int );
    00138   vtkBooleanMacro( Cursor, int );
    00140
    00142
    00143   vtkSetClampMacro( CursorType, int,
    00144                     VTK_CURSOR_TYPE_CROSSHAIR, VTK_CURSOR_TYPE_PLANE );
    00145   vtkGetMacro( CursorType, int );
    00146   void SetCursorTypeToCrossHair()
    00147     { this->SetCursorType( VTK_CURSOR_TYPE_CROSSHAIR ); };
    00148   void SetCursorTypeToPlane()
    00149     { this->SetCursorType( VTK_CURSOR_TYPE_PLANE ); };
    00150   const char *GetCursorTypeAsString( void );
    00152
    00154
    00155   vtkSetVector3Macro( CursorPosition, double );
    00156   vtkGetVectorMacro( CursorPosition, double, 3 );
    00158
    00160
    00161   vtkSetVector3Macro( CursorXAxisColor, double );
    00162   vtkGetVectorMacro(  CursorXAxisColor, double, 3 );
    00163   vtkSetVector3Macro( CursorYAxisColor, double );
    00164   vtkGetVectorMacro(  CursorYAxisColor, double, 3 );
    00165   vtkSetVector3Macro( CursorZAxisColor, double );
    00166   vtkGetVectorMacro(  CursorZAxisColor, double, 3 );
    00168
    00170
    00171   vtkSetClampMacro( SuperSampling, int, 0, 1 );
    00172   vtkGetMacro( SuperSampling, int );
    00173   vtkBooleanMacro( SuperSampling, int );
    00175
    00177
    00178   void SetSuperSamplingFactor( double x, double y, double z );
    00179   void SetSuperSamplingFactor( double f[3] )
    00180     { this->SetSuperSamplingFactor( f[0], f[1], f[2] ); };
    00181   vtkGetVectorMacro( SuperSamplingFactor, double, 3 );
    00183
    00185
    00186   vtkSetClampMacro( CutPlane, int, 0, 1 );
    00187   vtkGetMacro( CutPlane, int );
    00188   vtkBooleanMacro( CutPlane, int );
    00190
    00192
    00193   vtkSetVector4Macro( CutPlaneEquation, double );
    00194   vtkGetVectorMacro( CutPlaneEquation, double, 4 );
    00196
    00198
    00199   vtkSetClampMacro( CutPlaneThickness, double, 0.0, 9.99e10 );
    00200   vtkGetMacro( CutPlaneThickness, double );
    00202
    00204
    00205   vtkSetClampMacro( CutPlaneFallOffDistance, int, 0, 16 );
    00206   vtkGetMacro( CutPlaneFallOffDistance, int );
    00208
    00210
    00211   vtkSetClampMacro( GradientOpacityModulation, int, 0, 1 );
    00212   vtkGetMacro( GradientOpacityModulation, int );
    00213   vtkBooleanMacro( GradientOpacityModulation, int );
    00215
    00217
    00218   vtkSetClampMacro( GradientDiffuseModulation, int, 0, 1 );
    00219   vtkGetMacro( GradientDiffuseModulation, int );
    00220   vtkBooleanMacro( GradientDiffuseModulation, int );
    00222
    00224
    00225   vtkSetClampMacro( GradientSpecularModulation, int, 0, 1 );
    00226   vtkGetMacro( GradientSpecularModulation, int );
    00227   vtkBooleanMacro( GradientSpecularModulation, int );
    00229
    00231
    00232   vtkGetMacro( NoHardware, int );
    00233   vtkGetMacro( WrongVLIVersion, int );
    00235
    00237
    00238   vtkGetMacro( NumberOfBoards, int );
    00239   vtkGetMacro( MajorBoardVersion, int );
    00240   vtkGetMacro( MinorBoardVersion, int );
    00241   virtual int GetAvailableBoardMemory() { return 0; }
    00242   virtual void GetLockSizesForBoardMemory( unsigned int vtkNotUsed(type),
    00243                                            unsigned int * vtkNotUsed(xSize),
    00244                                            unsigned int * vtkNotUsed(ySize),
    00245                                            unsigned int * vtkNotUsed(zSize)) {};
    00247
    00249
    00251   vtkSetClampMacro(IntermixIntersectingGeometry, int, 0, 1);
    00252   vtkGetMacro(IntermixIntersectingGeometry, int);
    00253   vtkBooleanMacro(IntermixIntersectingGeometry, int);
    00255
    00256 protected:
    00257   vtkVolumeProMapper();
    00258   ~vtkVolumeProMapper();
    00259  // Make sure everything is OK for rendering
    00260   int StatusOK();
    00261
    00262   // The volume context - create it once and keep it around
    00263   VLIContext           *Context;
    00264
    00265   // The Volume, and the Input that was used to build the volume
    00266   // and the time at which it was last built.
    00267   VLIVolume            *Volume;
    00268   vtkImageData         *VolumeInput;
    00269   vtkTimeStamp         *VolumeBuildTime;
    00270
    00271   // The type of data in the volume - 8bit, 12bit upper, or 12bit lower
    00272   int                  VolumeDataType;
    00273
    00274   // The lookup table for RGBA - create it once then modify it as
    00275   // necessary
    00276   VLILookupTable       *LookupTable;
    00277
    00278   // The blending mode to use
    00279   int                  BlendMode;
    00280
    00281   // The lights, and how many of them there are. Not all of them
    00282   // are turned on or used.
    00283   VLILight             **Lights;
    00284   int                  NumberOfLights;
    00285
    00286   // The subvolume extent (xmin, xmax, ymin, ymax, zmin, zmax)
    00287   int                  SubVolume[6];
    00288
    00289   // The cursor parameters
    00290   int                  Cursor;
    00291   int                  CursorType;
    00292   double               CursorPosition[3];
    00293   double               CursorXAxisColor[3];
    00294   double               CursorYAxisColor[3];
    00295   double               CursorZAxisColor[3];
    00296
    00297   // The cut plane parameters
    00298   int                  CutPlane;
    00299   VLICutPlane          *Cut;
    00300   double               CutPlaneEquation[4];
    00301   double               CutPlaneThickness;
    00302   int                  CutPlaneFallOffDistance;
    00303
    00304   // The supersampling parameters
    00305   int                  SuperSampling;
    00306   double               SuperSamplingFactor[3];
    00307
    00308   // The gradient modulation flags
    00309   int                  GradientOpacityModulation;
    00310   int                  GradientDiffuseModulation;
    00311   int                  GradientSpecularModulation;
    00312
    00313   // Some board properties
    00314   int                  NumberOfBoards;
    00315   int                  MajorBoardVersion;
    00316   int                  MinorBoardVersion;
    00317   int                  GradientTableSize;
    00318
    00319   // Some error conditions that may occur during initialization
    00320   int                  NoHardware;
    00321   int                  WrongVLIVersion;
    00322   int                  DisplayedMessage;
    00323
    00324   // The embedded geometry flag
    00325   int IntermixIntersectingGeometry;
    00326
    00327 //BTX
    00328 #if ((VTK_MAJOR_VERSION == 3)&&(VTK_MINOR_VERSION == 2))
    00329   // WARNING: INTERNAL METHOD - NOT FOR GENERAL USE
    00330   virtual int GetMapperType() {return VTK_FRAMEBUFFER_VOLUME_MAPPER;};
    00331 #endif
    00332 //ETX
    00333
    00334 private:
    00335   vtkVolumeProMapper(const vtkVolumeProMapper&);  // Not implemented.
    00336   void operator=(const vtkVolumeProMapper&);  // Not implemented.
    00337 };
    00338
    00340 inline const char *vtkVolumeProMapper::GetBlendModeAsString()
    00341 {
    00342   switch ( this->BlendMode )
    00343     {
    00344     case VTK_BLEND_MODE_COMPOSITE:
    00345       return "Composite";
    00346     case VTK_BLEND_MODE_MAX_INTENSITY:
    00347       return "Maximum Intensity";
    00348     case VTK_BLEND_MODE_MIN_INTENSITY:
    00349       return "Minimum Intensity";
    00350     default:
    00351       return "Unknown Blend Mode";
    00352     }
    00353 }
    00354
    00356 inline const char *vtkVolumeProMapper::GetCursorTypeAsString()
    00357 {
    00358   switch ( this->CursorType )
    00359     {
    00360     case VTK_CURSOR_TYPE_CROSSHAIR:
    00361       return "Crosshair";
    00362     case VTK_CURSOR_TYPE_PLANE:
    00363       return "Plane";
    00364     default:
    00365       return "Unknown Cursor Type";
    00366     }
    00367 }
    00368
    00369 #endif
    00370