VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkImageActor.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 =========================================================================*/ 00040 #ifndef __vtkImageActor_h 00041 #define __vtkImageActor_h 00042 00043 #include "vtkProp3D.h" 00044 00045 class vtkPropCollection; 00046 class vtkRenderer; 00047 class vtkImageData; 00048 00049 class VTK_RENDERING_EXPORT vtkImageActor : public vtkProp3D 00050 { 00051 public: 00052 vtkTypeMacro(vtkImageActor,vtkProp3D); 00053 void PrintSelf(ostream& os, vtkIndent indent); 00054 00056 static vtkImageActor *New(); 00057 00059 00060 virtual void SetInput(vtkImageData *); 00061 vtkGetObjectMacro(Input,vtkImageData); 00063 00065 00066 vtkGetMacro(Interpolate,int); 00067 vtkSetMacro(Interpolate,int); 00068 vtkBooleanMacro(Interpolate,int); 00070 00072 00074 vtkSetClampMacro(Opacity,double,0.0,1.0); 00075 vtkGetMacro(Opacity,double); 00077 00079 00081 void SetDisplayExtent(int extent[6]); 00082 void SetDisplayExtent(int minX, int maxX, int minY, int maxY, 00083 int minZ, int maxZ); 00084 void GetDisplayExtent(int extent[6]); 00085 int *GetDisplayExtent() {return this->DisplayExtent;} 00087 00089 00093 double *GetBounds(); 00094 void GetBounds(double bounds[6]) { this->Superclass::GetBounds(bounds); }; 00096 00098 00101 double *GetDisplayBounds(); 00102 void GetDisplayBounds(double bounds[6]); 00104 00106 00108 int GetSliceNumber(); 00109 int GetSliceNumberMax(); 00110 int GetSliceNumberMin(); 00112 00113 //BTX 00115 00118 virtual int RenderTranslucentPolygonalGeometry(vtkViewport *viewport); 00119 int RenderOpaqueGeometry(vtkViewport *viewport); 00120 virtual void Render(vtkRenderer *) {}; 00122 00124 00125 virtual int HasTranslucentPolygonalGeometry(); 00126 //ETX 00128 00130 00137 void SetZSlice(int z) {this->SetDisplayExtent( 00138 this->DisplayExtent[0], this->DisplayExtent[1], 00139 this->DisplayExtent[2], this->DisplayExtent[3], z, z); 00140 }; 00141 int GetZSlice() { return this->DisplayExtent[4];}; 00142 int GetWholeZMin(); 00143 int GetWholeZMax(); 00145 00146 protected: 00147 vtkImageActor(); 00148 ~vtkImageActor(); 00149 00150 int Interpolate; 00151 double Opacity; 00152 vtkImageData* Input; 00153 int DisplayExtent[6]; 00154 int ComputedDisplayExtent[6]; 00155 double DisplayBounds[6]; 00156 00157 private: 00158 vtkImageActor(const vtkImageActor&); // Not implemented. 00159 void operator=(const vtkImageActor&); // Not implemented. 00160 }; 00161 00162 #endif 00163