VTK  9.1.0
vtkResliceCursorLineRepresentation.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkResliceCursorLineRepresentation.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=========================================================================*/
32#ifndef vtkResliceCursorLineRepresentation_h
33#define vtkResliceCursorLineRepresentation_h
34
35#include "vtkInteractionWidgetsModule.h" // For export macro
37
38class vtkPolyData;
43
44class VTKINTERACTIONWIDGETS_EXPORT vtkResliceCursorLineRepresentation
46{
47public:
52
54
58 void PrintSelf(ostream& os, vtkIndent indent) override;
60
62
65 void BuildRepresentation() override;
66 int ComputeInteractionState(int X, int Y, int modify = 0) override;
67 void StartWidgetInteraction(double startEventPos[2]) override;
68 void WidgetInteraction(double e[2]) override;
69 void Highlight(int highlightOn) override;
71
73
77 int RenderOverlay(vtkViewport* viewport) override;
78 int RenderOpaqueGeometry(vtkViewport* viewport) override;
82
87 double* GetBounds() override;
88
90
94 vtkGetObjectMacro(ResliceCursorActor, vtkResliceCursorActor);
96
101
105 virtual void SetUserMatrix(vtkMatrix4x4* matrix);
106
107protected:
110
112
113 double RotateAxis(double evenPos[2], int axis);
114
115 void RotateAxis(int axis, double angle);
116
117 void RotateVectorAboutVector(double vectorToBeRotated[3],
118 double axis[3], // vector about which we rotate
119 double angle, // angle in radians
120 double o[3]);
121 int DisplayToReslicePlaneIntersection(double displayPos[2], double intersectionPos[3]);
122
125
126 double StartPickPosition[3];
127 double StartCenterPosition[3];
128
129 // Transformation matrices. These have no offset. Offset is recomputed
130 // based on the cursor, so that the center of the cursor has the same
131 // location in transformed space as it does in physical space.
135
136private:
138 void operator=(const vtkResliceCursorLineRepresentation&) = delete;
139};
140
141#endif
a simple class to control print indentation
Definition: vtkIndent.h:113
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:145
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
Represent a reslice cursor.
static vtkResliceCursorLineRepresentation * New()
Instantiate the class.
vtkResliceCursorPolyDataAlgorithm * GetCursorAlgorithm() override
Get the underlying cursor source.
int RenderOpaqueGeometry(vtkViewport *viewport) override
Methods required by vtkProp superclass.
void Highlight(int highlightOn) override
These are methods that satisfy vtkWidgetRepresentation's API.
void RotateVectorAboutVector(double vectorToBeRotated[3], double axis[3], double angle, double o[3])
double RotateAxis(double evenPos[2], int axis)
void WidgetInteraction(double e[2]) override
These are methods that satisfy vtkWidgetRepresentation's API.
vtkTypeBool HasTranslucentPolygonalGeometry() override
Methods required by vtkProp superclass.
int RenderTranslucentPolygonalGeometry(vtkViewport *viewport) override
Methods required by vtkProp superclass.
int ComputeInteractionState(int X, int Y, int modify=0) override
These are methods that satisfy vtkWidgetRepresentation's API.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard VTK methods.
virtual void SetUserMatrix(vtkMatrix4x4 *matrix)
Set the user matrix on all the internal actors.
vtkResliceCursor * GetResliceCursor() override
Get the reslice cursor.
void RotateAxis(int axis, double angle)
int DisplayToReslicePlaneIntersection(double displayPos[2], double intersectionPos[3])
void ReleaseGraphicsResources(vtkWindow *w) override
Methods required by vtkProp superclass.
void BuildRepresentation() override
These are methods that satisfy vtkWidgetRepresentation's API.
double * GetBounds() override
Get the bounds of this prop.
void StartWidgetInteraction(double startEventPos[2]) override
These are methods that satisfy vtkWidgetRepresentation's API.
int RenderOverlay(vtkViewport *viewport) override
Methods required by vtkProp superclass.
ray-cast cell picker for the reslice cursor
generates a 2D reslice cursor polydata
represent the vtkResliceCursorWidget
Geometry for a reslice cursor.
abstract specification for Viewports
Definition: vtkViewport.h:47
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
int vtkTypeBool
Definition: vtkABI.h:69