QGIS API Documentation  3.21.0-Master (5b68dc587e)
qgscamerapose.h
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1 /***************************************************************************
2  qgscamerapose.h
3  --------------------------------------
4  Date : July 2018
5  Copyright : (C) 2018 by Martin Dobias
6  Email : wonder dot sk at gmail dot com
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSCAMERAPOSE_H
17 #define QGSCAMERAPOSE_H
18 
19 #include "qgis_3d.h"
20 
21 #include "qgsvector3d.h"
22 
23 #ifndef SIP_RUN
24 namespace Qt3DRender
25 {
26  class QCamera;
27 }
28 #endif
29 
30 class QDomDocument;
31 class QDomElement;
32 
46 class _3D_EXPORT QgsCameraPose
47 {
48  public:
49 
51  QgsVector3D centerPoint() const { return mCenterPoint; }
53  void setCenterPoint( const QgsVector3D &point ) { mCenterPoint = point; }
54 
56  float distanceFromCenterPoint() const { return mDistanceFromCenterPoint; }
58  void setDistanceFromCenterPoint( float distance ) { mDistanceFromCenterPoint = distance; }
59 
61  float pitchAngle() const { return mPitchAngle; }
63  void setPitchAngle( float pitch ) { mPitchAngle = pitch; }
64 
66  float headingAngle() const { return mHeadingAngle; }
68  void setHeadingAngle( float heading ) { mHeadingAngle = heading; }
69 
71  void updateCamera( Qt3DRender::QCamera *camera ) SIP_SKIP;
72 
74  QDomElement writeXml( QDomDocument &doc ) const;
76  void readXml( const QDomElement &elem );
77 
78  // TODO c++20 - replace with = default
79  bool operator==( const QgsCameraPose &other ) const
80  {
81  return mCenterPoint == other.mCenterPoint &&
82  mDistanceFromCenterPoint == other.mDistanceFromCenterPoint &&
83  mPitchAngle == other.mPitchAngle &&
84  mHeadingAngle == other.mHeadingAngle;
85  }
86  bool operator!=( const QgsCameraPose &other ) const
87  {
88  return !operator==( other );
89  }
90 
91  private:
93  QgsVector3D mCenterPoint;
95  float mDistanceFromCenterPoint = 1000;
97  float mPitchAngle = 0;
99  float mHeadingAngle = 0;
100 };
101 
102 
103 #endif // QGSCAMERAPOSE_H
float headingAngle() const
Returns heading (yaw) angle in degrees.
Definition: qgscamerapose.h:66
bool operator==(const QgsCameraPose &other) const
Definition: qgscamerapose.h:79
QgsVector3D centerPoint() const
Returns center point (towards which point the camera is looking)
Definition: qgscamerapose.h:51
float pitchAngle() const
Returns pitch angle in degrees.
Definition: qgscamerapose.h:61
bool operator!=(const QgsCameraPose &other) const
Definition: qgscamerapose.h:86
float distanceFromCenterPoint() const
Returns distance of the camera from the center point.
Definition: qgscamerapose.h:56
void setPitchAngle(float pitch)
Sets pitch angle in degrees.
Definition: qgscamerapose.h:63
void setCenterPoint(const QgsVector3D &point)
Sets center point (towards which point the camera is looking)
Definition: qgscamerapose.h:53
void setHeadingAngle(float heading)
Sets heading (yaw) angle in degrees.
Definition: qgscamerapose.h:68
void setDistanceFromCenterPoint(float distance)
Sets distance of the camera from the center point.
Definition: qgscamerapose.h:58
#define SIP_SKIP
Definition: qgis_sip.h:126
bool operator==(const QgsFeatureIterator &fi1, const QgsFeatureIterator &fi2)