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Graphics/vtkExtractUnstructuredGrid.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkExtractUnstructuredGrid.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 =========================================================================*/
00072 #ifndef __vtkExtractUnstructuredGrid_h
00073 #define __vtkExtractUnstructuredGrid_h
00074 
00075 #include "vtkUnstructuredGridToUnstructuredGridFilter.h"
00076 
00077 class VTK_GRAPHICS_EXPORT vtkExtractUnstructuredGrid : public vtkUnstructuredGridToUnstructuredGridFilter
00078 {
00079 public:
00080   vtkTypeMacro(vtkExtractUnstructuredGrid,vtkUnstructuredGridToUnstructuredGridFilter);
00081   void PrintSelf(ostream& os, vtkIndent indent);
00082 
00084   static vtkExtractUnstructuredGrid *New();
00085 
00087 
00088   vtkSetMacro(PointClipping,int);
00089   vtkGetMacro(PointClipping,int);
00090   vtkBooleanMacro(PointClipping,int);
00092 
00094 
00095   vtkSetMacro(CellClipping,int);
00096   vtkGetMacro(CellClipping,int);
00097   vtkBooleanMacro(CellClipping,int);
00099 
00101 
00102   vtkSetMacro(ExtentClipping,int);
00103   vtkGetMacro(ExtentClipping,int);
00104   vtkBooleanMacro(ExtentClipping,int);
00106 
00108 
00109   vtkSetClampMacro(PointMinimum,vtkIdType,0,VTK_LARGE_ID);
00110   vtkGetMacro(PointMinimum,vtkIdType);
00112 
00114 
00115   vtkSetClampMacro(PointMaximum,vtkIdType,0,VTK_LARGE_ID);
00116   vtkGetMacro(PointMaximum,vtkIdType);
00118 
00120 
00121   vtkSetClampMacro(CellMinimum,vtkIdType,0,VTK_LARGE_ID);
00122   vtkGetMacro(CellMinimum,vtkIdType);
00124 
00126 
00127   vtkSetClampMacro(CellMaximum,vtkIdType,0,VTK_LARGE_ID);
00128   vtkGetMacro(CellMaximum,vtkIdType);
00130 
00132 
00134   void SetExtent(float xMin, float xMax, float yMin, float yMax, 
00135                  float zMin, float zMax);
00137 
00139 
00141   void SetExtent(float extent[6]);
00142   float *GetExtent() { return this->Extent;};
00144 
00146 
00149   vtkSetMacro(Merging,int);
00150   vtkGetMacro(Merging,int);
00151   vtkBooleanMacro(Merging,int);
00153 
00155 
00157   void SetLocator(vtkPointLocator *locator);
00158   vtkGetObjectMacro(Locator,vtkPointLocator);
00160 
00162   void CreateDefaultLocator();
00163 
00165   unsigned long GetMTime();
00166 
00167 protected:
00168   vtkExtractUnstructuredGrid();
00169   ~vtkExtractUnstructuredGrid() {};
00170 
00171   void Execute();
00172 
00173   vtkIdType PointMinimum;
00174   vtkIdType PointMaximum;
00175   vtkIdType CellMinimum;
00176   vtkIdType CellMaximum;
00177   float Extent[6];
00178   int PointClipping;
00179   int CellClipping;
00180   int ExtentClipping;
00181 
00182   int Merging;
00183   vtkPointLocator *Locator;
00184 private:
00185   vtkExtractUnstructuredGrid(const vtkExtractUnstructuredGrid&);  // Not implemented.
00186   void operator=(const vtkExtractUnstructuredGrid&);  // Not implemented.
00187 };
00188 
00189 #endif
00190 
00191 

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