1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkKWCursorWidget - widget for manipulating 2D cursor
// .SECTION Description
#ifndef __vtkKWCursorWidget_h
#define __vtkKWCursorWidget_h
#include "vtkKW3DWidget.h"
#include "XML/vtkXMLIOBaseMacros.h" // Needed for XML reader/writer macros
class vtkActor2D;
class vtkImageData;
class vtkLineSource;
class VTK_EXPORT vtkKWCursorWidget : public vtkKW3DWidget
{
public:
static vtkKWCursorWidget *New();
vtkTypeRevisionMacro(vtkKWCursorWidget, vtkKW3DWidget);
void PrintSelf(ostream& os, vtkIndent indent);
//BTX
vtkKWGetXMLReaderWriterObjectsMacro();
//ETX
// Description:
// Enable/disable the widget
virtual void SetEnabled(int enabling);
// Description:
// Set/Get the cursor position
virtual void SetPosition(double pos[3])
{ this->SetPosition(pos[0], pos[1], pos[2]); }
virtual void SetPosition(double x, double y, double z);
vtkGetVector3Macro(Position, double);
// Description:
// Query if the cursor position is in given bounds
virtual int IsPositionInBounds(double bounds[6]);
// Description:
// Place/Adjust widget within bounds
virtual void PlaceWidget(double bounds[6]);
void PlaceWidget()
{this->Superclass::PlaceWidget();}
void PlaceWidget(double xmin, double xmax, double ymin, double ymax,
double zmin, double zmax)
{this->Superclass::PlaceWidget(xmin,xmax,ymin,ymax,zmin,zmax);}
// Description:
// Set/Get the slice type
// See constant in vtkKW2DRenderWidget
virtual void SetSliceOrientation(int);
vtkGetMacro(SliceOrientation, int);
// Description:
// Set/Get axis 1 color
void SetAxis1Color(double r, double g, double b);
void SetAxis1Color(double rgb[3])
{ this->SetAxis1Color(rgb[0], rgb[1], rgb[2]); }
double *GetAxis1Color();
void GetAxis1Color(double rgb[3]);
// Description:
// Set/Get axis 2 color
void SetAxis2Color(double r, double g, double b);
void SetAxis2Color(double rgb[3])
{ this->SetAxis2Color(rgb[0], rgb[1], rgb[2]); }
double *GetAxis2Color();
void GetAxis2Color(double rgb[3]);
vtkSetClampMacro(Interactive, int, 0, 1);
vtkGetMacro(Interactive, int);
vtkBooleanMacro(Interactive, int);
// Description:
// Callbacks
void MoveCursorHorizontalAxis(int changing);
void MoveCursorVerticalAxis(int changing);
void MoveCursorBothAxes(int changing);
void UpdateCursorIcon();
void OnButtonPress();
void OnButtonRelease();
void OnMouseMove();
protected:
vtkKWCursorWidget();
~vtkKWCursorWidget();
vtkLineSource *Axis1Source;
vtkLineSource *Axis2Source;
vtkActor2D *Axis1Actor;
vtkActor2D *Axis2Actor;
int SliceOrientation;
int MouseCursorState;
double Position[3];
int Moving;
int Interactive;
// handles the events
static void ProcessEvents(vtkObject* object,
unsigned long event,
void* clientdata,
void* calldata);
void ResetCursorIcon();
void SetMouseCursor(int state);
//BTX
enum WidgetStates
{
NeitherAxis = 0,
VerticalAxis,
HorizontalAxis,
BothAxes
};
//ETX
int ComputeWorldCoordinate(int x, int y, double* coord);
void UpdatePosition();
private:
vtkKWCursorWidget(const vtkKWCursorWidget&); //Not implemented
void operator=(const vtkKWCursorWidget&); //Not implemented
};
#endif
|
