orbit_view_controller.h
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00001 /*
00002  * Copyright (c) 2009, Willow Garage, Inc.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  *     * Redistributions of source code must retain the above copyright
00009  *       notice, this list of conditions and the following disclaimer.
00010  *     * Redistributions in binary form must reproduce the above copyright
00011  *       notice, this list of conditions and the following disclaimer in the
00012  *       documentation and/or other materials provided with the distribution.
00013  *     * Neither the name of the Willow Garage, Inc. nor the names of its
00014  *       contributors may be used to endorse or promote products derived from
00015  *       this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 
00030 #ifndef RVIZ_ORBIT_VIEW_CONTROLLER_H
00031 #define RVIZ_ORBIT_VIEW_CONTROLLER_H
00032 
00033 #include <OGRE/OgreVector3.h>
00034 
00035 #include <QCursor>
00036 
00037 #include "rviz/frame_position_tracking_view_controller.h"
00038 
00039 namespace rviz
00040 {
00041 class FloatProperty;
00042 class Shape;
00043 class SceneNode;
00044 class VectorProperty;
00045 
00060 class OrbitViewController: public FramePositionTrackingViewController
00061 {
00062 Q_OBJECT
00063 public:
00064   OrbitViewController();
00065   virtual ~OrbitViewController();
00066 
00070   virtual void onInitialize();
00071 
00076   void zoom( float amount );
00077   void yaw( float angle );
00078   void pitch( float angle );
00079   void move( float x, float y, float z );
00080 
00081   virtual void handleMouseEvent(ViewportMouseEvent& evt);
00082 
00083   virtual void lookAt( const Ogre::Vector3& point );
00084 
00085   virtual void reset();
00086 
00092   virtual void mimic( ViewController* source_view );
00093 
00094 protected:
00095   virtual void update(float dt, float ros_dt);
00096   virtual void onTargetFrameChanged(const Ogre::Vector3& old_reference_position, const Ogre::Quaternion& old_reference_orientation);
00097 
00102   void calculatePitchYawFromPosition( const Ogre::Vector3& position );
00103 
00104   virtual void updateCamera();
00105 
00106   FloatProperty* yaw_property_;                         
00107   FloatProperty* pitch_property_;                       
00108   FloatProperty* distance_property_;                    
00109   VectorProperty* focal_point_property_; 
00110 
00111   Shape* focal_shape_;
00112   bool dragging_;
00113 };
00114 
00115 }
00116 
00117 #endif // RVIZ_VIEW_CONTROLLER_H


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Mon Oct 6 2014 07:26:35