Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members   Related Pages  

common/vtkInterpolatedVelocityField.h

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkInterpolatedVelocityField.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 =========================================================================*/
00067 #ifndef __vtkInterpolatedVelocityField_h
00068 #define __vtkInterpolatedVelocityField_h
00069 
00070 #include "vtkFunctionSet.h"
00071 #include "vtkDataSet.h"
00072 #include "vtkGenericCell.h"
00073 
00074 class VTK_EXPORT vtkInterpolatedVelocityField : public vtkFunctionSet
00075 {
00076 public:
00077   vtkTypeMacro(vtkInterpolatedVelocityField,vtkFunctionSet);
00078   virtual void PrintSelf(ostream& os, vtkIndent indent);
00079 
00082   static vtkInterpolatedVelocityField *New();
00083 
00086   virtual int FunctionValues(float* x, float* f);
00087 
00089   virtual void SetDataSet(vtkDataSet* dataset);
00090   vtkGetObjectMacro(DataSet,vtkDataSet);
00091 
00093   vtkGetMacro(LastCellId, int);
00094   vtkSetMacro(LastCellId, int);
00095 
00098   void ClearLastCellId() { this->LastCellId = -1; }
00099 
00103   int GetLastWeights(float* w);
00104   int GetLastLocalCoordinates(float pcoords[3]);
00105 
00107   vtkGetMacro(Caching, int);
00108   vtkSetMacro(Caching, int);
00109   vtkBooleanMacro(Caching, int);
00110 
00112   vtkGetMacro(CacheHit, int);
00113   vtkGetMacro(CacheMiss, int);
00114   
00115 protected:
00116   vtkInterpolatedVelocityField();
00117   ~vtkInterpolatedVelocityField();
00118   vtkInterpolatedVelocityField(const vtkInterpolatedVelocityField&) {};
00119   void operator=(const vtkInterpolatedVelocityField&) {};
00120 
00121   vtkDataSet* DataSet;
00122   vtkGenericCell* GenCell; // last cell
00123   vtkGenericCell* Cell;
00124   float* Weights; // last weights
00125   float LastPCoords[3]; // last local coordinates
00126   int LastCellId;
00127   int CacheHit;
00128   int CacheMiss;
00129   int Caching;
00130 };
00131 
00132 #endif
00133 
00134 
00135 
00136 
00137 
00138 
00139 
00140 

Generated on Wed Nov 21 12:26:52 2001 for VTK by doxygen1.2.11.1 written by Dimitri van Heesch, © 1997-2001