VTK  9.3.0
vtkFocalPlaneContourRepresentation.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
21 #ifndef vtkFocalPlaneContourRepresentation_h
22 #define vtkFocalPlaneContourRepresentation_h
23 
25 #include "vtkInteractionWidgetsModule.h" // For export macro
26 
27 VTK_ABI_NAMESPACE_BEGIN
29 
30 class VTKINTERACTIONWIDGETS_EXPORT vtkFocalPlaneContourRepresentation
32 {
33 public:
35 
39  void PrintSelf(ostream& os, vtkIndent indent) override;
41 
48  int GetIntermediatePointWorldPosition(int n, int idx, double point[3]) override;
49 
56  virtual int GetIntermediatePointDisplayPosition(int n, int idx, double point[3]);
57 
63  int GetNthNodeDisplayPosition(int n, double pos[2]) override;
64 
70  int GetNthNodeWorldPosition(int n, double pos[3]) override;
71 
77 
82  int UpdateContour() override;
83 
84  void UpdateLines(int index) override;
85 
86 protected:
89 
90 private:
92  void operator=(const vtkFocalPlaneContourRepresentation&) = delete;
93 };
94 
95 VTK_ABI_NAMESPACE_END
96 #endif
represent the vtkContourWidget
represent a contour drawn on the focal plane.
int UpdateContour() override
The method must be called whenever the contour needs to be updated, usually from RenderOpaqueGeometry...
int GetNthNodeWorldPosition(int n, double pos[3]) override
Get the nth node's world position.
int GetIntermediatePointWorldPosition(int n, int idx, double point[3]) override
Get the world position of the intermediate point at index idx between nodes n and (n+1) (or n and 0 i...
virtual void UpdateContourWorldPositionsBasedOnDisplayPositions()
The class maintains its true contour locations based on display co-ords This method syncs the world c...
void PrintSelf(ostream &os, vtkIndent indent) override
Standard VTK methods.
int GetNthNodeDisplayPosition(int n, double pos[2]) override
Get the nth node's display position.
virtual int GetIntermediatePointDisplayPosition(int n, int idx, double point[3])
Get the world position of the intermediate point at index idx between nodes n and (n+1) (or n and 0 i...
void UpdateLines(int index) override
abstract class for representing widget handles
a simple class to control print indentation
Definition: vtkIndent.h:29
@ point
Definition: vtkX3D.h:236
@ index
Definition: vtkX3D.h:246