Graphics/vtkGeometryFilter.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkGeometryFilter.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 =========================================================================*/
00080 #ifndef __vtkGeometryFilter_h
00081 #define __vtkGeometryFilter_h
00082 
00083 #include "vtkDataSetToPolyDataFilter.h"
00084 
00085 class VTK_GRAPHICS_EXPORT vtkGeometryFilter : public vtkDataSetToPolyDataFilter
00086 {
00087 public:
00088   static vtkGeometryFilter *New();
00089   vtkTypeMacro(vtkGeometryFilter,vtkDataSetToPolyDataFilter);
00090   void PrintSelf(ostream& os, vtkIndent indent);
00091 
00093 
00094   vtkSetMacro(PointClipping,int);
00095   vtkGetMacro(PointClipping,int);
00096   vtkBooleanMacro(PointClipping,int);
00098 
00100 
00101   vtkSetMacro(CellClipping,int);
00102   vtkGetMacro(CellClipping,int);
00103   vtkBooleanMacro(CellClipping,int);
00105 
00107 
00108   vtkSetMacro(ExtentClipping,int);
00109   vtkGetMacro(ExtentClipping,int);
00110   vtkBooleanMacro(ExtentClipping,int);
00112 
00114 
00115   vtkSetClampMacro(PointMinimum,vtkIdType,0,VTK_LARGE_ID);
00116   vtkGetMacro(PointMinimum,vtkIdType);
00118 
00120 
00121   vtkSetClampMacro(PointMaximum,vtkIdType,0,VTK_LARGE_ID);
00122   vtkGetMacro(PointMaximum,vtkIdType);
00124 
00126 
00127   vtkSetClampMacro(CellMinimum,vtkIdType,0,VTK_LARGE_ID);
00128   vtkGetMacro(CellMinimum,vtkIdType);
00130 
00132 
00133   vtkSetClampMacro(CellMaximum,vtkIdType,0,VTK_LARGE_ID);
00134   vtkGetMacro(CellMaximum,vtkIdType);
00136 
00138 
00140   void SetExtent(float xMin, float xMax, float yMin, float yMax, 
00141                  float zMin, float zMax);
00143 
00145 
00147   void SetExtent(float extent[6]);
00148   float *GetExtent() { return this->Extent;};
00150 
00152 
00155   vtkSetMacro(Merging,int);
00156   vtkGetMacro(Merging,int);
00157   vtkBooleanMacro(Merging,int);
00159 
00161 
00163   void SetLocator(vtkPointLocator *locator);
00164   vtkGetObjectMacro(Locator,vtkPointLocator);
00166 
00168   void CreateDefaultLocator();
00169 
00171   unsigned long GetMTime();
00172 
00173 protected:
00174   vtkGeometryFilter();
00175   ~vtkGeometryFilter();
00176 
00177   void Execute();
00178   void PolyDataExecute(); //special cases for performance
00179   void UnstructuredGridExecute();
00180   void StructuredGridExecute();
00181   void ComputeInputUpdateExtents(vtkDataObject *output);
00182   void ExecuteInformation();
00183 
00184   vtkIdType PointMaximum;
00185   vtkIdType PointMinimum;
00186   vtkIdType CellMinimum;
00187   vtkIdType CellMaximum;
00188   float Extent[6];
00189   int PointClipping;
00190   int CellClipping;
00191   int ExtentClipping;
00192 
00193   int Merging;
00194   vtkPointLocator *Locator;
00195 private:
00196   vtkGeometryFilter(const vtkGeometryFilter&);  // Not implemented.
00197   void operator=(const vtkGeometryFilter&);  // Not implemented.
00198 };
00199 
00200 #endif
00201 
00202