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Graphics/vtkCutter.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkCutter.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 =========================================================================*/
00073 #ifndef __vtkCutter_h
00074 #define __vtkCutter_h
00075 
00076 #include "vtkDataSetToPolyDataFilter.h"
00077 #include "vtkContourValues.h"
00078 #include "vtkImplicitFunction.h"
00079 
00080 #define VTK_SORT_BY_VALUE 0
00081 #define VTK_SORT_BY_CELL 1
00082 
00083 class VTK_GRAPHICS_EXPORT vtkCutter : public vtkDataSetToPolyDataFilter
00084 {
00085 public:
00086   vtkTypeMacro(vtkCutter,vtkDataSetToPolyDataFilter);
00087   void PrintSelf(ostream& os, vtkIndent indent);
00088 
00091   static vtkCutter *New();
00092 
00094 
00096   void SetValue(int i, float value) 
00097     {this->ContourValues->SetValue(i,value);}
00099   
00101 
00102   float GetValue(int i) 
00103     {return this->ContourValues->GetValue(i);}
00105 
00107 
00109   float *GetValues() 
00110     {return this->ContourValues->GetValues();}
00112 
00114 
00117   void GetValues(float *contourValues)
00118     {this->ContourValues->GetValues(contourValues);}
00120   
00122 
00125   void SetNumberOfContours(int number) 
00126     {this->ContourValues->SetNumberOfContours(number);}
00128 
00130 
00131   int GetNumberOfContours() 
00132     {return this->ContourValues->GetNumberOfContours();}
00134 
00136 
00138   void GenerateValues(int numContours, float range[2]) 
00139     {this->ContourValues->GenerateValues(numContours, range);}
00141 
00143 
00145   void GenerateValues(int numContours, float rangeStart, float rangeEnd) 
00146     {this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);}
00148 
00151   unsigned long GetMTime();
00152 
00154 
00155   vtkSetObjectMacro(CutFunction,vtkImplicitFunction);
00156   vtkGetObjectMacro(CutFunction,vtkImplicitFunction);
00158 
00160 
00163   vtkSetMacro(GenerateCutScalars,int);
00164   vtkGetMacro(GenerateCutScalars,int);
00165   vtkBooleanMacro(GenerateCutScalars,int);
00167 
00169 
00171   void SetLocator(vtkPointLocator *locator);
00172   vtkGetObjectMacro(Locator,vtkPointLocator);
00174 
00176 
00184   vtkSetClampMacro(SortBy,int,VTK_SORT_BY_VALUE,VTK_SORT_BY_CELL);
00185   vtkGetMacro(SortBy,int);
00186   void SetSortByToSortByValue() 
00187     {this->SetSortBy(VTK_SORT_BY_VALUE);}
00188   void SetSortByToSortByCell() 
00189     {this->SetSortBy(VTK_SORT_BY_CELL);}
00190   const char *GetSortByAsString();
00192 
00195   void CreateDefaultLocator();
00196 
00197 protected:
00198   vtkCutter(vtkImplicitFunction *cf=NULL);
00199   ~vtkCutter();
00200 
00201   void Execute();
00202   vtkImplicitFunction *CutFunction;
00203   
00204   vtkPointLocator *Locator;
00205   int SortBy;
00206   vtkContourValues *ContourValues;
00207   int GenerateCutScalars;
00208 private:
00209   vtkCutter(const vtkCutter&);  // Not implemented.
00210   void operator=(const vtkCutter&);  // Not implemented.
00211 };
00212 
00214 inline const char *vtkCutter::GetSortByAsString(void)
00215 {
00216   if ( this->SortBy == VTK_SORT_BY_VALUE ) 
00217     {
00218     return "SortByValue";
00219     }
00220   else 
00221     {
00222     return "SortByCell";
00223     }
00224 }
00225 
00226 
00227 #endif
00228 
00229 

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