VTK  9.1.0
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
39class vtkPolyData;
40class vtkGenericCell;
42class vtkMatrix4x4;
43class vtkPlane;
44
45class VTKINTERACTIONWIDGETS_EXPORT vtkResliceCursorPicker : public vtkPicker
46{
47public:
50 void PrintSelf(ostream& os, vtkIndent indent) override;
51
58 int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer* renderer) override;
59
61
64 vtkGetMacro(PickedAxis1, int);
65 vtkGetMacro(PickedAxis2, int);
66 vtkGetMacro(PickedCenter, int);
68
70
74 vtkGetObjectMacro(ResliceCursorAlgorithm, vtkResliceCursorPolyDataAlgorithm);
76
78
83 void Pick(double displayPos[2], double world[3], vtkRenderer* ren);
84
85protected:
88
89 virtual int IntersectPolyDataWithLine(double p1[3], double p2[3], vtkPolyData*, double tol);
90 virtual int IntersectPointWithLine(double p1[3], double p2[3], double X[3], double tol);
91
93 void TransformPoint(double pIn[4], double pOut[4]);
94 void InverseTransformPoint(double pIn[4], double pOut[4]);
95
96 // Helper members
97 vtkGenericCell* Cell; // used to accelerate picking
99
105
106private:
108 void operator=(const vtkResliceCursorPicker&) = delete;
109};
110
111#endif
provides thread-safe access to cells
a simple class to control print indentation
Definition: vtkIndent.h:113
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:145
superclass for 3D geometric pickers (uses ray cast)
Definition: vtkPicker.h:62
perform various plane computations
Definition: vtkPlane.h:143
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
abstract specification for renderers
Definition: vtkRenderer.h:182
ray-cast cell picker for the reslice cursor
void TransformPoint(double pIn[4], double pOut[4])
~vtkResliceCursorPicker() override
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])
static vtkResliceCursorPicker * New()
generates a 2D reslice cursor polydata