VTK  9.2.5
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=========================================================================*/
38#ifndef vtkResliceCursorLineRepresentation_h
39#define vtkResliceCursorLineRepresentation_h
40
41#include "vtkInteractionWidgetsModule.h" // For export macro
43
44class vtkPolyData;
49
50class VTKINTERACTIONWIDGETS_EXPORT vtkResliceCursorLineRepresentation
52{
53public:
58
60
64 void PrintSelf(ostream& os, vtkIndent indent) override;
66
68
71 void BuildRepresentation() override;
72 int ComputeInteractionState(int X, int Y, int modify = 0) override;
73 void StartWidgetInteraction(double startEventPos[2]) override;
74 void WidgetInteraction(double e[2]) override;
75 void Highlight(int highlightOn) override;
77
79
83 int RenderOverlay(vtkViewport* viewport) override;
84 int RenderOpaqueGeometry(vtkViewport* viewport) override;
88
93 double* GetBounds() override;
94
96
100 vtkGetObjectMacro(ResliceCursorActor, vtkResliceCursorActor);
102
107
111 virtual void SetUserMatrix(vtkMatrix4x4* matrix);
112
116 void SetTolerance(int t) override;
117
118protected:
121
123
124 double RotateAxis(double evenPos[2], int axis);
125 double TranslateAxis(double evenPos[2], int axis);
126
127 void RotateAxis(int axis, double angle);
128
129 void RotateVectorAboutVector(double vectorToBeRotated[3],
130 double axis[3], // vector about which we rotate
131 double angle, // angle in radians
132 double o[3]);
133 int DisplayToReslicePlaneIntersection(double displayPos[2], double intersectionPos[3]);
134
136
139
140 double StartPickPosition[3];
141 double StartCenterPosition[3];
142
143 // Transformation matrices. These have no offset. Offset is recomputed
144 // based on the cursor, so that the center of the cursor has the same
145 // location in transformed space as it does in physical space.
149
150private:
152 void operator=(const vtkResliceCursorLineRepresentation&) = delete;
153};
154
155#endif
a simple class to control print indentation
Definition: vtkIndent.h:40
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:42
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:91
Represent a reslice cursor.
static vtkResliceCursorLineRepresentation * New()
Instantiate the class.
double TranslateAxis(double evenPos[2], int axis)
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.
void SetTolerance(int t) override
Re-implemented to set the tolerance of the picker.
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:56
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
int vtkTypeBool
Definition: vtkABI.h:69