manipulatedCameraFrame.h
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00001 /****************************************************************************
00002 
00003  Copyright (C) 2002-2013 Gilles Debunne. All rights reserved.
00004 
00005  This file is part of the QGLViewer library version 2.4.0.
00006 
00007  http://www.libqglviewer.com - contact@libqglviewer.com
00008 
00009  This file may be used under the terms of the GNU General Public License 
00010  versions 2.0 or 3.0 as published by the Free Software Foundation and
00011  appearing in the LICENSE file included in the packaging of this file.
00012  In addition, as a special exception, Gilles Debunne gives you certain 
00013  additional rights, described in the file GPL_EXCEPTION in this package.
00014 
00015  libQGLViewer uses dual licensing. Commercial/proprietary software must
00016  purchase a libQGLViewer Commercial License.
00017 
00018  This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00019  WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00020 
00021 *****************************************************************************/
00022 
00023 #ifndef QGLVIEWER_MANIPULATED_CAMERA_FRAME_H
00024 #define QGLVIEWER_MANIPULATED_CAMERA_FRAME_H
00025 
00026 #include "manipulatedFrame.h"
00027 
00028 namespace qglviewer {
00047   class QGLVIEWER_EXPORT ManipulatedCameraFrame : public ManipulatedFrame
00048   {
00049 #ifndef DOXYGEN
00050     friend class Camera;
00051     friend class ::QGLViewer;
00052 #endif
00053 
00054     Q_OBJECT
00055 
00056   public:
00057     ManipulatedCameraFrame();
00059     virtual ~ManipulatedCameraFrame() {};
00060 
00061     ManipulatedCameraFrame(const ManipulatedCameraFrame& mcf);
00062     ManipulatedCameraFrame& operator=(const ManipulatedCameraFrame& mcf);
00063 
00066   public:
00075     Vec revolveAroundPoint() const { return revolveAroundPoint_; }
00077     void setRevolveAroundPoint(const Vec& revolveAroundPoint) { revolveAroundPoint_ = revolveAroundPoint; }
00079 
00082   public Q_SLOTS:
00087     void setFlySpeed(float speed) { flySpeed_ = speed; };
00088 
00093     void setFlyUpVector(const Vec& up) { flyUpVector_ = up; };
00094 
00095   public:
00104     float flySpeed() const { return flySpeed_; };
00105 
00116     Vec flyUpVector() const { return flyUpVector_; };
00118 
00121   protected:
00122     virtual void mouseReleaseEvent(QMouseEvent* const event, Camera* const camera);
00123     virtual void mouseMoveEvent   (QMouseEvent* const event, Camera* const camera);
00124     virtual void wheelEvent       (QWheelEvent* const event, Camera* const camera);
00126 
00129   protected Q_SLOTS:
00130     virtual void spin();
00132 
00135   public:
00136     virtual QDomElement domElement(const QString& name, QDomDocument& document) const;
00137   public Q_SLOTS:
00138     virtual void initFromDOMElement(const QDomElement& element);
00140 
00141 #ifndef DOXYGEN
00142   protected:
00143     virtual void startAction(int ma, bool withConstraint=true); // int is really a QGLViewer::MouseAction
00144 #endif
00145 
00146   private Q_SLOTS:
00147     virtual void flyUpdate();
00148 
00149   private:
00150     void updateFlyUpVector();
00151     Quaternion turnQuaternion(int x, const Camera* const camera);
00152     Quaternion pitchYawQuaternion(int x, int y, const Camera* const camera);
00153 
00154   private:
00155     // Fly mode data
00156     float flySpeed_;
00157     float driveSpeed_;
00158     Vec flyUpVector_;
00159     QTimer flyTimer_;
00160 
00161     Vec revolveAroundPoint_;
00162   };
00163 
00164 } // namespace qglviewer
00165 
00166 #endif // QGLVIEWER_MANIPULATED_CAMERA_FRAME_H


octovis
Author(s): Kai M. Wurm , Armin Hornung
autogenerated on Thu Feb 11 2016 23:51:20