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dox/Rendering/vtkImageActor.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkImageActor.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 =========================================================================*/ 00044 #ifndef __vtkImageActor_h 00045 #define __vtkImageActor_h 00046 00047 #include "vtkProp.h" 00048 00049 class vtkPropCollection; 00050 class vtkRenderer; 00051 class vtkImageData; 00052 00053 class VTK_RENDERING_EXPORT vtkImageActor : public vtkProp 00054 { 00055 public: 00056 vtkTypeRevisionMacro(vtkImageActor,vtkProp); 00057 void PrintSelf(ostream& os, vtkIndent indent); 00058 00060 static vtkImageActor *New(); 00061 00063 00064 virtual void SetInput(vtkImageData *); 00065 vtkGetObjectMacro(Input,vtkImageData); 00067 00069 00070 vtkGetMacro(Interpolate,int); 00071 vtkSetMacro(Interpolate,int); 00072 vtkBooleanMacro(Interpolate,int); 00074 00076 00078 void SetDisplayExtent(int extent[6]); 00079 void SetDisplayExtent(int minX, int maxX, int minY, int maxY, 00080 int minZ, int maxZ); 00081 void GetDisplayExtent(int extent[6]); 00082 int *GetDisplayExtent() {return this->DisplayExtent;} 00084 00086 00090 float *GetBounds(); 00091 void GetBounds(float bounds[6]); 00093 00095 int GetSliceNumber(); 00096 00097 //BTX 00099 00102 int RenderOpaqueGeometry(vtkViewport *viewport); 00103 virtual void Load(vtkRenderer *) {}; 00105 //ETX 00106 00108 00115 void SetZSlice(int z) {this->SetDisplayExtent( 00116 this->DisplayExtent[0], this->DisplayExtent[1], 00117 this->DisplayExtent[2], this->DisplayExtent[3], z, z); 00118 }; 00120 00121 int GetZSlice() { return this->DisplayExtent[4];}; 00122 int GetWholeZMin(); 00123 int GetWholeZMax(); 00124 00125 protected: 00126 vtkImageActor(); 00127 ~vtkImageActor(); 00128 00129 int Interpolate; 00130 vtkImageData* Input; 00131 int DisplayExtent[6]; 00132 float Bounds[6]; 00133 private: 00134 vtkImageActor(const vtkImageActor&); // Not implemented. 00135 void operator=(const vtkImageActor&); // Not implemented. 00136 }; 00137 00138 #endif 00139