VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkPolygonalSurfaceContourLineInterpolator.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 =========================================================================*/ 00042 #ifndef __vtkPolygonalSurfaceContourLineInterpolator_h 00043 #define __vtkPolygonalSurfaceContourLineInterpolator_h 00044 00045 #include "vtkPolyDataContourLineInterpolator.h" 00046 00047 class vtkDijkstraGraphGeodesicPath; 00048 00049 class VTK_WIDGETS_EXPORT vtkPolygonalSurfaceContourLineInterpolator : public vtkPolyDataContourLineInterpolator 00050 { 00051 public: 00053 00054 vtkTypeMacro(vtkPolygonalSurfaceContourLineInterpolator, vtkPolyDataContourLineInterpolator); 00055 void PrintSelf(ostream& os, vtkIndent indent); 00057 00058 static vtkPolygonalSurfaceContourLineInterpolator *New(); 00059 00061 00065 virtual int InterpolateLine( vtkRenderer *ren, 00066 vtkContourRepresentation *rep, 00067 int idx1, int idx2 ); 00069 00071 00076 virtual int UpdateNode( vtkRenderer *, 00077 vtkContourRepresentation *, 00078 double * vtkNotUsed(node), int vtkNotUsed(idx) ); 00080 00082 00086 vtkSetMacro( DistanceOffset, double ); 00087 vtkGetMacro( DistanceOffset, double ); 00089 00090 protected: 00091 vtkPolygonalSurfaceContourLineInterpolator(); 00092 ~vtkPolygonalSurfaceContourLineInterpolator(); 00093 00096 double DistanceOffset; 00097 00098 private: 00099 vtkPolygonalSurfaceContourLineInterpolator(const vtkPolygonalSurfaceContourLineInterpolator&); //Not implemented 00100 void operator=(const vtkPolygonalSurfaceContourLineInterpolator&); //Not implemented 00101 00102 // Cache the last used vertex id's (start and end). 00103 // If they are the same, don't recompute. 00104 vtkIdType LastInterpolatedVertexIds[2]; 00105 00106 vtkDijkstraGraphGeodesicPath* DijkstraGraphGeodesicPath; 00107 }; 00108 00109 #endif