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vtkGeometryFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkGeometryFilter.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 =========================================================================*/
00056 #ifndef __vtkGeometryFilter_h
00057 #define __vtkGeometryFilter_h
00058 
00059 #include "vtkDataSetToPolyDataFilter.h"
00060 
00061 class vtkPointLocator;
00062 
00063 class VTK_GRAPHICS_EXPORT vtkGeometryFilter : public vtkDataSetToPolyDataFilter
00064 {
00065 public:
00066   static vtkGeometryFilter *New();
00067   vtkTypeRevisionMacro(vtkGeometryFilter,vtkDataSetToPolyDataFilter);
00068   void PrintSelf(ostream& os, vtkIndent indent);
00069 
00071 
00072   vtkSetMacro(PointClipping,int);
00073   vtkGetMacro(PointClipping,int);
00074   vtkBooleanMacro(PointClipping,int);
00076 
00078 
00079   vtkSetMacro(CellClipping,int);
00080   vtkGetMacro(CellClipping,int);
00081   vtkBooleanMacro(CellClipping,int);
00083 
00085 
00086   vtkSetMacro(ExtentClipping,int);
00087   vtkGetMacro(ExtentClipping,int);
00088   vtkBooleanMacro(ExtentClipping,int);
00090 
00092 
00093   vtkSetClampMacro(PointMinimum,vtkIdType,0,VTK_LARGE_ID);
00094   vtkGetMacro(PointMinimum,vtkIdType);
00096 
00098 
00099   vtkSetClampMacro(PointMaximum,vtkIdType,0,VTK_LARGE_ID);
00100   vtkGetMacro(PointMaximum,vtkIdType);
00102 
00104 
00105   vtkSetClampMacro(CellMinimum,vtkIdType,0,VTK_LARGE_ID);
00106   vtkGetMacro(CellMinimum,vtkIdType);
00108 
00110 
00111   vtkSetClampMacro(CellMaximum,vtkIdType,0,VTK_LARGE_ID);
00112   vtkGetMacro(CellMaximum,vtkIdType);
00114 
00116 
00118   void SetExtent(float xMin, float xMax, float yMin, float yMax, 
00119                  float zMin, float zMax);
00121 
00123 
00125   void SetExtent(float extent[6]);
00126   float *GetExtent() { return this->Extent;};
00128 
00130 
00133   vtkSetMacro(Merging,int);
00134   vtkGetMacro(Merging,int);
00135   vtkBooleanMacro(Merging,int);
00137 
00139 
00141   void SetLocator(vtkPointLocator *locator);
00142   vtkGetObjectMacro(Locator,vtkPointLocator);
00144 
00146   void CreateDefaultLocator();
00147 
00149   unsigned long GetMTime();
00150 
00151 protected:
00152   vtkGeometryFilter();
00153   ~vtkGeometryFilter();
00154 
00155   void Execute();
00156   void PolyDataExecute(); //special cases for performance
00157   void UnstructuredGridExecute();
00158   void StructuredGridExecute();
00159   void ComputeInputUpdateExtents(vtkDataObject *output);
00160   void ExecuteInformation();
00161 
00162   vtkIdType PointMaximum;
00163   vtkIdType PointMinimum;
00164   vtkIdType CellMinimum;
00165   vtkIdType CellMaximum;
00166   float Extent[6];
00167   int PointClipping;
00168   int CellClipping;
00169   int ExtentClipping;
00170 
00171   int Merging;
00172   vtkPointLocator *Locator;
00173 private:
00174   vtkGeometryFilter(const vtkGeometryFilter&);  // Not implemented.
00175   void operator=(const vtkGeometryFilter&);  // Not implemented.
00176 };
00177 
00178 #endif
00179 
00180