VTK: dox/Graphics/vtkClipDataSet.h Source File

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 "vtkUnstructuredGridAlgorithm.h"
00066 
00067 class vtkImplicitFunction;
00068 
00069 class vtkPointLocator;
00070 
00071 class VTK_GRAPHICS_EXPORT vtkClipDataSet : public vtkUnstructuredGridAlgorithm
00072 {
00073 public:
00074   vtkTypeRevisionMacro(vtkClipDataSet,vtkUnstructuredGridAlgorithm);
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   vtkUnstructuredGrid *GetClippedOutput();
00137 
00139 
00141   void SetLocator(vtkPointLocator *locator);
00142   vtkGetObjectMacro(Locator,vtkPointLocator);
00144 
00147   void CreateDefaultLocator();
00148 
00150   unsigned long GetMTime();
00151 
00152 protected:
00153   vtkClipDataSet(vtkImplicitFunction *cf=NULL);
00154   ~vtkClipDataSet();
00155 
00156   virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
00157   virtual int FillInputPortInformation(int port, vtkInformation *info);
00158   vtkImplicitFunction *ClipFunction;
00159   
00160   vtkPointLocator *Locator;
00161   int InsideOut;
00162   double Value;
00163   int GenerateClipScalars;
00164 
00165   int GenerateClippedOutput;
00166   double MergeTolerance;
00167 
00168   //helper functions
00169   void ClipVolume(vtkDataSet *input, vtkUnstructuredGrid *output);
00170 
00171 private:
00172   vtkClipDataSet(const vtkClipDataSet&);  // Not implemented.
00173   void operator=(const vtkClipDataSet&);  // Not implemented.
00174 };
00175 
00176 #endif