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vtkGenericInterpolatedVelocityField.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkGenericInterpolatedVelocityField.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 =========================================================================*/
00041 #ifndef __vtkGenericInterpolatedVelocityField_h
00042 #define __vtkGenericInterpolatedVelocityField_h
00043 
00044 #include "vtkFunctionSet.h"
00045 
00046 class vtkGenericDataSet;
00047 class vtkGenericCellIterator;
00048 class vtkGenericAdaptorCell;
00049 
00050 class vtkGenericInterpolatedVelocityFieldDataSetsType;
00051 
00052 class VTK_FILTERING_EXPORT vtkGenericInterpolatedVelocityField : public vtkFunctionSet
00053 {
00054 public:
00055   vtkTypeRevisionMacro(vtkGenericInterpolatedVelocityField,vtkFunctionSet);
00056   virtual void PrintSelf(ostream& os, vtkIndent indent);
00057 
00060   static vtkGenericInterpolatedVelocityField *New();
00061 
00064   virtual int FunctionValues(double* x, double* f);
00065 
00070   virtual void AddDataSet(vtkGenericDataSet* dataset);
00071 
00074   void ClearLastCell();
00075 
00077   vtkGenericAdaptorCell *GetLastCell();
00078   
00082   int GetLastLocalCoordinates(double pcoords[3]);
00083 
00085 
00086   vtkGetMacro(Caching, int);
00087   vtkSetMacro(Caching, int);
00088   vtkBooleanMacro(Caching, int);
00090 
00092 
00093   vtkGetMacro(CacheHit, int);
00094   vtkGetMacro(CacheMiss, int);
00096 
00098 
00101   vtkGetStringMacro(VectorsSelection);
00102   void SelectVectors(const char *fieldName) 
00103     {this->SetVectorsSelection(fieldName);}
00105   
00107 
00111   vtkGetObjectMacro(LastDataSet, vtkGenericDataSet);
00113 
00116   virtual void CopyParameters(vtkGenericInterpolatedVelocityField* from);
00117 
00118 protected:
00119   vtkGenericInterpolatedVelocityField();
00120   ~vtkGenericInterpolatedVelocityField();
00121 
00122   vtkGenericCellIterator *GenCell; // last cell
00123 
00124   double LastPCoords[3]; // last local coordinates
00125   int CacheHit;
00126   int CacheMiss;
00127   int Caching;
00128 
00129   vtkGenericDataSet* LastDataSet;
00130 
00131   vtkSetStringMacro(VectorsSelection);
00132   char *VectorsSelection;
00133 
00134   vtkGenericInterpolatedVelocityFieldDataSetsType* DataSets;
00135 
00136   int FunctionValues(vtkGenericDataSet* ds, double* x, double* f);
00137 
00138   static const double TOLERANCE_SCALE;
00139 
00140 private:
00141   vtkGenericInterpolatedVelocityField(const vtkGenericInterpolatedVelocityField&);  // Not implemented.
00142   void operator=(const vtkGenericInterpolatedVelocityField&);  // Not implemented.
00143 };
00144 
00145 #endif

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