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_FPS_VIEW_CONTROLLER_H 00031 #define RVIZ_FPS_VIEW_CONTROLLER_H 00032 00033 #include "rviz/view_controller.h" 00034 00035 #include <OGRE/OgreVector3.h> 00036 #include <OGRE/OgreQuaternion.h> 00037 00038 namespace rviz 00039 { 00040 class Shape; 00041 class SceneNode; 00042 } 00043 00044 namespace rviz 00045 { 00046 00051 class FPSViewController : public ViewController 00052 { 00053 public: 00054 FPSViewController(VisualizationManager* manager, const std::string& name, Ogre::SceneNode* target_scene_node); 00055 virtual ~FPSViewController(); 00056 00057 00058 void yaw( float angle ); 00059 void pitch( float angle ); 00060 void move( float x, float y, float z ); 00061 00062 virtual void handleMouseEvent(ViewportMouseEvent& evt); 00063 virtual void fromString(const std::string& str); 00064 virtual std::string toString(); 00065 00066 virtual void lookAt( const Ogre::Vector3& point ); 00067 00068 static std::string getClassNameStatic() { return "rviz::FPSViewController"; } 00069 virtual std::string getClassName() { return getClassNameStatic(); } 00070 00071 virtual void reset(); 00072 00073 protected: 00074 virtual void onActivate(); 00075 virtual void onDeactivate(); 00076 virtual void onUpdate(float dt, float ros_dt); 00077 virtual void onTargetFrameChanged(const Ogre::Vector3& old_reference_position, const Ogre::Quaternion& old_reference_orientation); 00078 00079 void setYawPitchFromCamera(); 00080 00084 void normalizePitch(); 00088 void normalizeYaw(); 00089 00090 void updateCamera(); 00091 00092 float yaw_; 00093 float pitch_; 00094 }; 00095 00096 } 00097 00098 #endif // RVIZ_VIEW_CONTROLLER_H