VTK  9.2.20230606
vtkResliceCursorPicker.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPicker.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 =========================================================================*/
33 #ifndef vtkResliceCursorPicker_h
34 #define vtkResliceCursorPicker_h
35 
36 #include "vtkInteractionWidgetsModule.h" // For export macro
37 #include "vtkPicker.h"
38 
39 VTK_ABI_NAMESPACE_BEGIN
40 class vtkPolyData;
41 class vtkGenericCell;
43 class vtkMatrix4x4;
44 class vtkPlane;
45 
46 class VTKINTERACTIONWIDGETS_EXPORT vtkResliceCursorPicker : public vtkPicker
47 {
48 public:
51  void PrintSelf(ostream& os, vtkIndent indent) override;
52 
59  int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer* renderer) override;
60 
62 
65  vtkGetMacro(PickedAxis1, int);
66  vtkGetMacro(PickedAxis2, int);
67  vtkGetMacro(PickedCenter, int);
69 
71 
75  vtkGetObjectMacro(ResliceCursorAlgorithm, vtkResliceCursorPolyDataAlgorithm);
77 
79 
84  void Pick(double displayPos[2], double world[3], vtkRenderer* ren);
85 
86 protected:
89 
90  virtual int IntersectPolyDataWithLine(double p1[3], double p2[3], vtkPolyData*, double tol);
91  virtual int IntersectPointWithLine(double p1[3], double p2[3], double X[3], double tol);
92 
94  void TransformPoint(double pIn[4], double pOut[4]);
95  void InverseTransformPoint(double pIn[4], double pOut[4]);
96 
97  // Helper members
98  vtkGenericCell* Cell; // used to accelerate picking
100 
106 
107 private:
109  void operator=(const vtkResliceCursorPicker&) = delete;
110 };
111 
112 VTK_ABI_NAMESPACE_END
113 #endif
provides thread-safe access to cells
a simple class to control print indentation
Definition: vtkIndent.h:120
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:152
superclass for 3D geometric pickers (uses ray cast)
Definition: vtkPicker.h:63
perform various plane computations
Definition: vtkPlane.h:147
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:201
abstract specification for renderers
Definition: vtkRenderer.h:183
ray-cast cell picker for the reslice cursor
void TransformPoint(double pIn[4], double pOut[4])
~vtkResliceCursorPicker() override
static vtkResliceCursorPicker * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkResliceCursorPolyDataAlgorithm * ResliceCursorAlgorithm
void Pick(double displayPos[2], double world[3], vtkRenderer *ren)
Overloaded pick method that returns the picked coordinates of the current resliced plane in world coo...
virtual void SetResliceCursorAlgorithm(vtkResliceCursorPolyDataAlgorithm *)
Set the reslice cursor algorithm.
virtual void SetTransformMatrix(vtkMatrix4x4 *)
virtual int IntersectPointWithLine(double p1[3], double p2[3], double X[3], double tol)
int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer *renderer) override
Perform pick operation with selection point provided.
virtual int IntersectPolyDataWithLine(double p1[3], double p2[3], vtkPolyData *, double tol)
void InverseTransformPoint(double pIn[4], double pOut[4])
generates a 2D reslice cursor polydata