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imaging/vtkImageClip.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageClip.h,v $
00005   Language:  C++
00006 
00007 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00008 All rights reserved.
00009 
00010 Redistribution and use in source and binary forms, with or without
00011 modification, are permitted provided that the following conditions are met:
00012 
00013  * Redistributions of source code must retain the above copyright notice,
00014    this list of conditions and the following disclaimer.
00015 
00016  * Redistributions in binary form must reproduce the above copyright notice,
00017    this list of conditions and the following disclaimer in the documentation
00018    and/or other materials provided with the distribution.
00019 
00020  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00021    of any contributors may be used to endorse or promote products derived
00022    from this software without specific prior written permission.
00023 
00024  * Modified source versions must be plainly marked as such, and must not be
00025    misrepresented as being the original software.
00026 
00027 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00028 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00029 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00030 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00031 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00032 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00033 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00034 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00035 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00036 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00037 
00038 =========================================================================*/
00059 #ifndef __vtkImageClip_h
00060 #define __vtkImageClip_h
00061 
00062 // I did not make this a subclass of in place filter because
00063 // the references on the data do not matter. I make no modifications
00064 // to the data.
00065 #include "vtkImageToImageFilter.h"
00066 
00067 class VTK_EXPORT vtkImageClip : public vtkImageToImageFilter
00068 {
00069 public:
00070   static vtkImageClip *New();
00071   vtkTypeMacro(vtkImageClip,vtkImageToImageFilter);
00072   void PrintSelf(ostream& os, vtkIndent indent);
00073 
00075   void SetOutputWholeExtent(int extent[6]);
00076   void SetOutputWholeExtent(int minX, int maxX, int minY, int maxY, 
00077              int minZ, int maxZ);
00078   void GetOutputWholeExtent(int extent[6]);
00079   int *GetOutputWholeExtent() {return this->OutputWholeExtent;}
00080 
00081   void ResetOutputWholeExtent();
00082 
00086   vtkSetMacro(ClipData, int);
00087   vtkGetMacro(ClipData, int);
00088   vtkBooleanMacro(ClipData, int);
00089 
00091   void SetOutputWholeExtent(int piece, int numPieces);
00092 
00093 protected:
00094   vtkImageClip();
00095   ~vtkImageClip() {};
00096   vtkImageClip(const vtkImageClip&) {};
00097   void operator=(const vtkImageClip&) {};
00098 
00099   // Time when OutputImageExtent was computed.
00100   vtkTimeStamp CTime;
00101   int Initialized; // Set the OutputImageExtent for the first time.
00102   int OutputWholeExtent[6];
00103 
00104   int ClipData;
00105   
00106   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00107   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00108   void CopyData(vtkImageData *inData, vtkImageData *outData, int *ext);
00109 
00110   void Execute(vtkImageData *inData, vtkImageData *outData);
00111   void Execute() { this->vtkImageToImageFilter::Execute(); };
00112   void Execute(vtkImageData *output)
00113     { this->vtkImageToImageFilter::Execute(output); };
00114   int SplitExtentTmp(int piece, int numPieces, int *ext);
00115 };
00116 
00117 
00118 
00119 #endif
00120 
00121 
00122 

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