VTK
dox/Filtering/vtkImplicitBoolean.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkImplicitBoolean.h
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 =========================================================================*/
00040 #ifndef __vtkImplicitBoolean_h
00041 #define __vtkImplicitBoolean_h
00042 
00043 #include "vtkImplicitFunction.h"
00044  
00045 class vtkImplicitFunctionCollection;
00046 
00047 #define VTK_UNION 0
00048 #define VTK_INTERSECTION 1
00049 #define VTK_DIFFERENCE 2
00050 #define VTK_UNION_OF_MAGNITUDES 3
00051 
00052 class VTK_FILTERING_EXPORT vtkImplicitBoolean : public vtkImplicitFunction
00053 {
00054 public:
00055   vtkTypeMacro(vtkImplicitBoolean,vtkImplicitFunction);
00056   void PrintSelf(ostream& os, vtkIndent indent);
00057 
00059   static vtkImplicitBoolean *New();
00060 
00062 
00064   double EvaluateFunction(double x[3]);
00065   double EvaluateFunction(double x, double y, double z)
00066     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00068 
00070   void EvaluateGradient(double x[3], double g[3]);
00071 
00073   unsigned long GetMTime();
00074 
00076   void AddFunction(vtkImplicitFunction *in);
00077 
00079   void RemoveFunction(vtkImplicitFunction *in);
00080 
00082   vtkImplicitFunctionCollection *GetFunction() {return this->FunctionList;};
00083 
00085 
00086   vtkSetClampMacro(OperationType,int,VTK_UNION,VTK_UNION_OF_MAGNITUDES);
00087   vtkGetMacro(OperationType,int);
00088   void SetOperationTypeToUnion() 
00089     {this->SetOperationType(VTK_UNION);};
00090   void SetOperationTypeToIntersection() 
00091     {this->SetOperationType(VTK_INTERSECTION);};
00092   void SetOperationTypeToDifference() 
00093     {this->SetOperationType(VTK_DIFFERENCE);};
00094   void SetOperationTypeToUnionOfMagnitudes() 
00095     {this->SetOperationType(VTK_UNION_OF_MAGNITUDES);};
00096   const char *GetOperationTypeAsString();
00098   
00099 protected:
00100   vtkImplicitBoolean();
00101   ~vtkImplicitBoolean();
00102 
00103   vtkImplicitFunctionCollection *FunctionList;
00104 
00105   int OperationType;
00106 
00107 private:
00108   vtkImplicitBoolean(const vtkImplicitBoolean&);  // Not implemented.
00109   void operator=(const vtkImplicitBoolean&);  // Not implemented.
00110 };
00111 
00113 
00114 inline const char *vtkImplicitBoolean::GetOperationTypeAsString(void)
00115 {
00116   if ( this->OperationType == VTK_UNION )
00117     {
00118     return "Union";
00119     }
00120   else if ( this->OperationType == VTK_INTERSECTION ) 
00121     {
00122     return "Intersection";
00123     }
00124   else if ( this->OperationType == VTK_DIFFERENCE ) 
00125     {
00126     return "Difference";
00127     }
00128   else 
00129     {
00130     return "UnionOfMagnitudes";
00131     }
00132 }
00134 
00135 #endif
00136 
00137