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graphics/vtkImageActor.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageActor.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00060 #ifndef __vtkImageActor_h
00061 #define __vtkImageActor_h
00062 
00063 #include "vtkProp.h"
00064 #include "vtkImageData.h"
00065 
00066 class vtkPropCollection;
00067 class vtkRenderer;
00068 
00069 class VTK_EXPORT vtkImageActor : public vtkProp
00070 {
00071 public:
00072   vtkTypeMacro(vtkImageActor,vtkProp);
00073   void PrintSelf(ostream& os, vtkIndent indent);
00074 
00076   static vtkImageActor *New();
00077 
00079   vtkSetObjectMacro(Input,vtkImageData);
00080   vtkGetObjectMacro(Input,vtkImageData);
00081 
00083   vtkGetMacro(Interpolate,int);
00084   vtkSetMacro(Interpolate,int);
00085   vtkBooleanMacro(Interpolate,int);
00086 
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;}
00094 
00099   float *GetBounds();
00100   void GetBounds(float bounds[6]);
00101 
00103   int GetSliceNumber();
00104   
00105 //BTX
00109   int RenderOpaqueGeometry(vtkViewport *viewport);
00110   virtual void Load(vtkRenderer *) {};
00111 //ETX
00112 
00113 protected:
00114   vtkImageActor();
00115   ~vtkImageActor();
00116   vtkImageActor(const vtkImageActor&) {};
00117   void operator=(const vtkImageActor&) {};
00118 
00119   int           Interpolate;
00120   vtkImageData* Input;
00121   int           DisplayExtent[6];
00122   float         Bounds[6];
00123 };
00124 
00125 #endif
00126 

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