VTK  9.0.1
vtkTerrainContourLineInterpolator.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkTerrainContourLineInterpolator.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 =========================================================================*/
41 #ifndef vtkTerrainContourLineInterpolator_h
42 #define vtkTerrainContourLineInterpolator_h
43 
45 #include "vtkInteractionWidgetsModule.h" // For export macro
46 
47 class vtkImageData;
49 
50 class VTKINTERACTIONWIDGETS_EXPORT vtkTerrainContourLineInterpolator
52 {
53 public:
58 
60 
64  void PrintSelf(ostream& os, vtkIndent indent) override;
66 
74  int InterpolateLine(vtkRenderer* ren, vtkContourRepresentation* rep, int idx1, int idx2) override;
75 
81  int UpdateNode(vtkRenderer*, vtkContourRepresentation*, double* vtkNotUsed(node),
82  int vtkNotUsed(idx)) override;
83 
85 
89  virtual void SetImageData(vtkImageData*);
90  vtkGetObjectMacro(ImageData, vtkImageData);
92 
94 
100  vtkGetObjectMacro(Projector, vtkProjectedTerrainPath);
102 
103 protected:
106 
107  vtkImageData* ImageData; // height field data
109 
110 private:
112  void operator=(const vtkTerrainContourLineInterpolator&) = delete;
113 };
114 
115 #endif
Defines API for interpolating/modifying nodes from a vtkContourRepresentation.
represent the vtkContourWidget
topologically and geometrically regular array of data
Definition: vtkImageData.h:42
a simple class to control print indentation
Definition: vtkIndent.h:34
project a polyline onto a terrain
abstract specification for renderers
Definition: vtkRenderer.h:59
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int InterpolateLine(vtkRenderer *ren, vtkContourRepresentation *rep, int idx1, int idx2) override
Interpolate to create lines between contour nodes idx1 and idx2.
int UpdateNode(vtkRenderer *, vtkContourRepresentation *, double *vtkNotUsed(node), int vtkNotUsed(idx)) override
The interpolator is given a chance to update the node.
virtual void SetImageData(vtkImageData *)
Set the height field data.
static vtkTerrainContourLineInterpolator * New()
Instantiate this class.