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# 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 =========================================================================*/
    00055 #ifndef __vtkImageActor_h
    00056 #define __vtkImageActor_h
    00057
    00058 #include "vtkProp.h"
    00059
    00060 class vtkPropCollection;
    00061 class vtkRenderer;
    00062 class vtkImageData;
    00063
    00064 class VTK_RENDERING_EXPORT vtkImageActor : public vtkProp
    00065 {
    00066 public:
    00067   vtkTypeRevisionMacro(vtkImageActor,vtkProp);
    00068   void PrintSelf(ostream& os, vtkIndent indent);
    00069
    00071   static vtkImageActor *New();
    00072
    00074
    00075   virtual void SetInput(vtkImageData *);
    00076   vtkGetObjectMacro(Input,vtkImageData);
    00078
    00080
    00081   vtkGetMacro(Interpolate,int);
    00082   vtkSetMacro(Interpolate,int);
    00083   vtkBooleanMacro(Interpolate,int);
    00085
    00087
    00089   void SetDisplayExtent(int extent[6]);
    00090   void SetDisplayExtent(int minX, int maxX, int minY, int maxY,
    00091                         int minZ, int maxZ);
    00092   void GetDisplayExtent(int extent[6]);
    00093   int *GetDisplayExtent() {return this->DisplayExtent;}
    00095
    00097
    00101   float *GetBounds();
    00102   void GetBounds(float bounds[6]);
    00104
    00106   int GetSliceNumber();
    00107
    00108 //BTX
    00110   /*! WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE DO NOT USE
    00111       THIS METHOD OUTSIDE OF THE RENDERING PROCESS Support the standard
    00112       render methods. int RenderTranslucentGeometry(vtkViewport *viewport); */
    00113   int RenderOpaqueGeometry(vtkViewport *viewport);
    00114   virtual void Load(vtkRenderer *) {};
    00116 //ETX
    00117
    00119
    00126   void SetZSlice(int z) {this->SetDisplayExtent(
    00127     this->DisplayExtent[0], this->DisplayExtent[1],
    00128     this->DisplayExtent[2], this->DisplayExtent[3], z, z);
    00129   };
    00131
    00132   int GetZSlice() { return this->DisplayExtent[4];};
    00133   int GetWholeZMin();
    00134   int GetWholeZMax();
    00135
    00136 protected:
    00137   vtkImageActor();
    00138   ~vtkImageActor();
    00139
    00140   int           Interpolate;
    00141   vtkImageData* Input;
    00142   int           DisplayExtent[6];
    00143   float         Bounds[6];
    00144 private:
    00145   vtkImageActor(const vtkImageActor&);  // Not implemented.
    00146   void operator=(const vtkImageActor&);  // Not implemented.
    00147 };
    00148
    00149 #endif
    00150