ground/gcs/src/libs/osgearth/osgQtQuick/OSGCamera.hpp

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       OSGCamera.hpp
   5  * @author     The LibrePilot Project, http://www.librepilot.org Copyright (C) 2016.
   6  * @addtogroup
   7  * @{
   8  * @addtogroup
   9  * @{
  10  * @brief
  11  *****************************************************************************/
  12 /*
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 3 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful, but
  19  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  20  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  21  * for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License along
  24  * with this program; if not, write to the Free Software Foundation, Inc.,
  25  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  26  */
  27
  28 #ifndef _H_OSGQTQUICK_OSGCAMERA_H_
  29 #define _H_OSGQTQUICK_OSGCAMERA_H_
  30
  31 #include "Export.hpp"
  32 #include "OSGNode.hpp"
  33
  34 #include <QObject>
  35 #include <QColor>
  36
  37 namespace osg {
  38 class Camera;
  39 class GraphicsContext;
  40 }
  41
  42 namespace osgQtQuick {
  43 class OSGQTQUICK_EXPORT OSGCamera : public OSGNode {
  44     Q_OBJECT Q_PROPERTY(QColor clearColor READ clearColor WRITE setClearColor NOTIFY clearColorChanged)
  45     Q_PROPERTY(qreal fieldOfView READ fieldOfView WRITE setFieldOfView NOTIFY fieldOfViewChanged)
  46     Q_PROPERTY(bool logarithmicDepthBuffer READ logarithmicDepthBuffer WRITE setLogarithmicDepthBuffer NOTIFY logarithmicDepthBufferChanged)
  47
  48     typedef OSGNode Inherited;
  49
  50     friend class OSGViewport;
  51
  52 public:
  53     explicit OSGCamera(QObject *parent = 0);
  54     virtual ~OSGCamera();
  55
  56     QColor clearColor() const;
  57     void setClearColor(const QColor &color);
  58
  59     qreal fieldOfView() const;
  60     void setFieldOfView(qreal arg);
  61
  62     bool logarithmicDepthBuffer() const;
  63     void setLogarithmicDepthBuffer(bool enabled);
  64
  65 signals:
  66     void clearColorChanged(const QColor &color);
  67     void fieldOfViewChanged(qreal arg);
  68     void logarithmicDepthBufferChanged(bool enabled);
  69
  70 protected:
  71     virtual osg::Node *createNode();
  72     virtual void updateNode();
  73
  74 private:
  75     struct Hidden;
  76     Hidden *const h;
  77
  78     osg::Camera *asCamera() const;
  79     void setGraphicsContext(osg::GraphicsContext *gc);
  80 };
  81 } // namespace osgQtQuick
  82
  83 #endif // _H_OSGQTQUICK_OSGCAMERA_H_