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graphics/vtkGeometryFilter.h

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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 =========================================================================*/
00076 #ifndef __vtkGeometryFilter_h
00077 #define __vtkGeometryFilter_h
00078 
00079 #include "vtkDataSetToPolyDataFilter.h"
00080 
00081 class VTK_EXPORT vtkGeometryFilter : public vtkDataSetToPolyDataFilter
00082 {
00083 public:
00084   static vtkGeometryFilter *New();
00085   vtkTypeMacro(vtkGeometryFilter,vtkDataSetToPolyDataFilter);
00086   void PrintSelf(ostream& os, vtkIndent indent);
00087 
00089   vtkSetMacro(PointClipping,int);
00090   vtkGetMacro(PointClipping,int);
00091   vtkBooleanMacro(PointClipping,int);
00092 
00094   vtkSetMacro(CellClipping,int);
00095   vtkGetMacro(CellClipping,int);
00096   vtkBooleanMacro(CellClipping,int);
00097 
00099   vtkSetMacro(ExtentClipping,int);
00100   vtkGetMacro(ExtentClipping,int);
00101   vtkBooleanMacro(ExtentClipping,int);
00102 
00104   vtkSetClampMacro(PointMinimum,int,0,VTK_LARGE_INTEGER);
00105   vtkGetMacro(PointMinimum,int);
00106 
00108   vtkSetClampMacro(PointMaximum,int,0,VTK_LARGE_INTEGER);
00109   vtkGetMacro(PointMaximum,int);
00110 
00112   vtkSetClampMacro(CellMinimum,int,0,VTK_LARGE_INTEGER);
00113   vtkGetMacro(CellMinimum,int);
00114 
00116   vtkSetClampMacro(CellMaximum,int,0,VTK_LARGE_INTEGER);
00117   vtkGetMacro(CellMaximum,int);
00118 
00121   void SetExtent(float xMin, float xMax, float yMin, float yMax, 
00122                  float zMin, float zMax);
00123 
00126   void SetExtent(float *extent);
00127   float *GetExtent() { return this->Extent;};
00128 
00132   vtkSetMacro(Merging,int);
00133   vtkGetMacro(Merging,int);
00134   vtkBooleanMacro(Merging,int);
00135 
00138   void SetLocator(vtkPointLocator *locator);
00139   vtkGetObjectMacro(Locator,vtkPointLocator);
00140 
00142   void CreateDefaultLocator();
00143 
00145   unsigned long GetMTime();
00146 
00147 #ifndef VTK_REMOVE_LEGACY_CODE
00148 
00149   void SetLocator(vtkPointLocator& locator) 
00150     {VTK_LEGACY_METHOD(SetLocator,"3.2"); this->SetLocator(&locator);}
00151 #endif
00152   
00153 protected:
00154   vtkGeometryFilter();
00155   ~vtkGeometryFilter();
00156   vtkGeometryFilter(const vtkGeometryFilter&) {};
00157   void operator=(const vtkGeometryFilter&) {};
00158 
00159   void Execute();
00160   void PolyDataExecute(); //special cases for performance
00161   void UnstructuredGridExecute();
00162   void StructuredGridExecute();
00163   void ComputeInputUpdateExtents(vtkDataObject *output);
00164   void ExecuteInformation();
00165 
00166   int PointMaximum;
00167   int PointMinimum;
00168   int CellMinimum;
00169   int CellMaximum;
00170   float Extent[6];
00171   int PointClipping;
00172   int CellClipping;
00173   int ExtentClipping;
00174 
00175   int Merging;
00176   vtkPointLocator *Locator;
00177 };
00178 
00179 #endif
00180 
00181 

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