VTK
vtkPolygonalSurfaceContourLineInterpolator.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkPolygonalSurfaceContourLineInterpolator.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
43#ifndef vtkPolygonalSurfaceContourLineInterpolator_h
44#define vtkPolygonalSurfaceContourLineInterpolator_h
45
46#include "vtkInteractionWidgetsModule.h" // For export macro
48
50class vtkIdList;
51
53{
54public:
56
60 void PrintSelf(ostream& os, vtkIndent indent);
62
64
70 virtual int InterpolateLine( vtkRenderer *ren,
72 int idx1, int idx2 );
73
81 virtual int UpdateNode( vtkRenderer *,
83 double * vtkNotUsed(node), int vtkNotUsed(idx) );
84
86
92 vtkSetMacro( DistanceOffset, double );
93 vtkGetMacro( DistanceOffset, double );
95
101
102protected:
105
111
112private:
114 void operator=(const vtkPolygonalSurfaceContourLineInterpolator&) VTK_DELETE_FUNCTION;
115
116 // Cache the last used vertex id's (start and end).
117 // If they are the same, don't recompute.
118 vtkIdType LastInterpolatedVertexIds[2];
119
120 vtkDijkstraGraphGeodesicPath* DijkstraGraphGeodesicPath;
121};
122
123#endif
represent the vtkContourWidget
Dijkstra algorithm to compute the graph geodesic.
list of point or cell ids
Definition: vtkIdList.h:37
a simple class to control print indentation
Definition: vtkIndent.h:40
Contour interpolator for polygonal data.
Contour interpolator for to place points on polygonal surfaces.
void GetContourPointIds(vtkContourRepresentation *rep, vtkIdList *idList)
Get the contour point ids.
virtual int UpdateNode(vtkRenderer *, vtkContourRepresentation *, double *vtkNotUsed(node), int vtkNotUsed(idx))
The interpolator is given a chance to update the node.
double DistanceOffset
Draw the polyline at a certain height (in the direction of the vertex normal) above the polydata.
static vtkPolygonalSurfaceContourLineInterpolator * New()
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual int InterpolateLine(vtkRenderer *ren, vtkContourRepresentation *rep, int idx1, int idx2)
Subclasses that wish to interpolate a line segment must implement this.
abstract specification for renderers
Definition: vtkRenderer.h:64
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
int vtkIdType
Definition: vtkType.h:287