VTK
dox/Common/DataModel/vtkMeanValueCoordinatesInterpolator.h
Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003 Program:   Visualization Toolkit
00004 Module:    vtkMeanValueCoordinatesInterpolator.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 =========================================================================*/
00041 #ifndef __vtkMeanValueCoordinatesInterpolator_h
00042 #define __vtkMeanValueCoordinatesInterpolator_h
00043 
00044 #include "vtkCommonDataModelModule.h" // For export macro
00045 #include "vtkObject.h"
00046 
00047 class vtkPoints;
00048 class vtkIdList;
00049 class vtkCellArray;
00050 class vtkDataArray;
00051 
00052 //Special internal class for iterating over data
00053 class vtkMVCTriIterator;
00054 class vtkMVCPolyIterator;
00055 
00056 
00057 class VTKCOMMONDATAMODEL_EXPORT vtkMeanValueCoordinatesInterpolator : public vtkObject
00058 {
00059 public:
00061 
00062   static vtkMeanValueCoordinatesInterpolator *New();
00063   vtkTypeMacro(vtkMeanValueCoordinatesInterpolator,vtkObject);
00064   void PrintSelf(ostream& os, vtkIndent indent);
00066 
00068 
00073   static void ComputeInterpolationWeights(double x[3], vtkPoints *pts,
00074                                           vtkIdList *tris, double *weights);
00076 
00078 
00084   static void ComputeInterpolationWeights(double x[3], vtkPoints *pts,
00085                                           vtkCellArray *tris, double *weights);
00086 protected:
00087   vtkMeanValueCoordinatesInterpolator();
00088   ~vtkMeanValueCoordinatesInterpolator();
00090 
00092 
00093   static void ComputeInterpolationWeightsForTriangleMesh(
00094     double x[3], vtkPoints *pts, vtkMVCTriIterator& iter, double *weights);
00096 
00098 
00100   static void ComputeInterpolationWeightsForPolygonMesh(
00101     double x[3], vtkPoints *pts, vtkMVCPolyIterator& iter, double *weights);
00103 
00104 
00105 private:
00106   vtkMeanValueCoordinatesInterpolator(const vtkMeanValueCoordinatesInterpolator&);  // Not implemented.
00107   void operator=(const vtkMeanValueCoordinatesInterpolator&);  // Not implemented.
00108 };
00109 
00110 #endif