VTK  9.3.1
vtkTerrainContourLineInterpolator.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
32 #ifndef vtkTerrainContourLineInterpolator_h
33 #define vtkTerrainContourLineInterpolator_h
34 
36 #include "vtkInteractionWidgetsModule.h" // For export macro
37 
38 VTK_ABI_NAMESPACE_BEGIN
39 class vtkImageData;
41 
42 class VTKINTERACTIONWIDGETS_EXPORT vtkTerrainContourLineInterpolator
44 {
45 public:
50 
52 
56  void PrintSelf(ostream& os, vtkIndent indent) override;
58 
66  int InterpolateLine(vtkRenderer* ren, vtkContourRepresentation* rep, int idx1, int idx2) override;
67 
73  int UpdateNode(vtkRenderer*, vtkContourRepresentation*, double* vtkNotUsed(node),
74  int vtkNotUsed(idx)) override;
75 
77 
81  virtual void SetImageData(vtkImageData*);
82  vtkGetObjectMacro(ImageData, vtkImageData);
84 
86 
92  vtkGetObjectMacro(Projector, vtkProjectedTerrainPath);
94 
95 protected:
98 
99  vtkImageData* ImageData; // height field data
101 
102 private:
104  void operator=(const vtkTerrainContourLineInterpolator&) = delete;
105 };
106 
107 VTK_ABI_NAMESPACE_END
108 #endif
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instances of this class.
virtual int UpdateNode(vtkRenderer *, vtkContourRepresentation *, double *vtkNotUsed(node), int vtkNotUsed(idx))
The interpolator is given a chance to update the node.
project a polyline onto a terrain
abstract specification for renderers
Definition: vtkRenderer.h:61
virtual int InterpolateLine(vtkRenderer *ren, vtkContourRepresentation *rep, int idx1, int idx2)=0
Subclasses that wish to interpolate a line segment must implement this.
represent the vtkContourWidget
a simple class to control print indentation
Definition: vtkIndent.h:28
topologically and geometrically regular array of data
Definition: vtkImageData.h:42
Defines API for interpolating/modifying nodes from a vtkContourRepresentation.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...