blob: 6e9fd190fffe5272a8a84cbb3c836837eed35588 (
plain)
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
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVisualization API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef Q3DCAMERA_P_H
#define Q3DCAMERA_P_H
#include "datavisualizationglobal_p.h"
#include "q3dcamera.h"
#include <QtGui/QMatrix4x4>
QT_BEGIN_NAMESPACE_DATAVISUALIZATION
class Q3DCamera;
class Q3DCameraPrivate : public QObject
{
Q_OBJECT
public:
Q3DCameraPrivate(Q3DCamera *q);
~Q3DCameraPrivate();
void sync(Q3DCamera &other);
void setXRotation(float rotation);
void setYRotation(float rotation);
void setMinXRotation(float rotation);
float minXRotation() const;
void setMinYRotation(float rotation);
float minYRotation() const;
void setMaxXRotation(float rotation);
float maxXRotation() const;
void setMaxYRotation(float rotation);
float maxYRotation() const;
void updateViewMatrix(float zoomAdjustment);
QMatrix4x4 viewMatrix() const;
void setViewMatrix(const QMatrix4x4 &viewMatrix);
bool isViewMatrixAutoUpdateEnabled() const;
void setViewMatrixAutoUpdateEnabled(bool isEnabled);
void setBaseOrientation(const QVector3D &defaultPosition,
const QVector3D &defaultTarget,
const QVector3D &defaultUp);
QVector3D calculatePositionRelativeToCamera(const QVector3D &relativePosition,
float fixedRotation,
float distanceModifier) const;
signals:
void minXRotationChanged(float rotation);
void minYRotationChanged(float rotation);
void maxXRotationChanged(float rotation);
void maxYRotationChanged(float rotation);
void viewMatrixChanged(QMatrix4x4 viewMatrix);
void viewMatrixAutoUpdateChanged(bool enabled);
public:
Q3DCamera *q_ptr;
QVector3D m_actualTarget;
QVector3D m_up;
QMatrix4x4 m_viewMatrix;
bool m_isViewMatrixUpdateActive;
GLfloat m_xRotation;
GLfloat m_yRotation;
GLfloat m_minXRotation;
GLfloat m_minYRotation;
GLfloat m_maxXRotation;
GLfloat m_maxYRotation;
GLfloat m_zoomLevel;
bool m_wrapXRotation;
bool m_wrapYRotation;
Q3DCamera::CameraPreset m_activePreset;
QVector3D m_requestedTarget;
friend class Bars3DRenderer;
friend class Surface3DRenderer;
friend class Scatter3DRenderer;
friend class SelectionPointer;
friend class Q3DInputHandler;
friend class QTouch3DInputHandler;
};
QT_END_NAMESPACE_DATAVISUALIZATION
#endif
|