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Graphics/vtkClipDataSet.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkClipDataSet.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00062 #ifndef __vtkClipDataSet_h
00063 #define __vtkClipDataSet_h
00064 
00065 #include "vtkDataSetToUnstructuredGridFilter.h"
00066 
00067 class vtkImplicitFunction;
00068 
00069 class vtkPointLocator;
00070 
00071 class VTK_GRAPHICS_EXPORT vtkClipDataSet : public vtkDataSetToUnstructuredGridFilter
00072 {
00073 public:
00074   vtkTypeRevisionMacro(vtkClipDataSet,vtkDataSetToUnstructuredGridFilter);
00075   void PrintSelf(ostream& os, vtkIndent indent);
00076 
00079   static vtkClipDataSet *New();
00080 
00082 
00085   vtkSetMacro(Value,double);
00086   vtkGetMacro(Value,double);
00088   
00090 
00095   vtkSetMacro(InsideOut,int);
00096   vtkGetMacro(InsideOut,int);
00097   vtkBooleanMacro(InsideOut,int);
00099 
00101 
00104   virtual void SetClipFunction(vtkImplicitFunction*);
00105   vtkGetObjectMacro(ClipFunction,vtkImplicitFunction);
00107 
00109 
00113   vtkSetMacro(GenerateClipScalars,int);
00114   vtkGetMacro(GenerateClipScalars,int);
00115   vtkBooleanMacro(GenerateClipScalars,int);
00117 
00119 
00121   vtkSetMacro(GenerateClippedOutput,int);
00122   vtkGetMacro(GenerateClippedOutput,int);
00123   vtkBooleanMacro(GenerateClippedOutput,int);
00125 
00127 
00131   vtkSetClampMacro(MergeTolerance,double,0.0001,0.25);
00132   vtkGetMacro(MergeTolerance,double);
00134   
00136 
00137   vtkUnstructuredGrid *GetClippedOutput();
00138   virtual int GetNumberOfOutputs();
00140 
00142 
00144   void SetLocator(vtkPointLocator *locator);
00145   vtkGetObjectMacro(Locator,vtkPointLocator);
00147 
00150   void CreateDefaultLocator();
00151 
00153   unsigned long GetMTime();
00154 
00156 
00158   vtkGetStringMacro(InputScalarsSelection);
00159   void SelectInputScalars(const char *fieldName) 
00160     {this->SetInputScalarsSelection(fieldName);}
00162 
00163 protected:
00164   vtkClipDataSet(vtkImplicitFunction *cf=NULL);
00165   ~vtkClipDataSet();
00166 
00167   void Execute();
00168   vtkImplicitFunction *ClipFunction;
00169   
00170   vtkPointLocator *Locator;
00171   int InsideOut;
00172   double Value;
00173   int GenerateClipScalars;
00174 
00175   int GenerateClippedOutput;
00176   double MergeTolerance;
00177 
00178   char *InputScalarsSelection;
00179   vtkSetStringMacro(InputScalarsSelection);
00180 
00181   //helper functions
00182   void ClipVolume();
00183 
00184 private:
00185   vtkClipDataSet(const vtkClipDataSet&);  // Not implemented.
00186   void operator=(const vtkClipDataSet&);  // Not implemented.
00187 };
00188 
00189 #endif