ogre_tools: ogre_tools: camera_base.cpp Source File

00001 /*
00002  * Copyright (c) 2008, 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 #include "camera_base.h"
00031 
00032 #include <OGRE/OgreCamera.h>
00033 #include <OGRE/OgreSceneManager.h>
00034 #include <OGRE/OgreSceneNode.h>
00035 #include <OGRE/OgreVector3.h>
00036 #include <OGRE/OgreQuaternion.h>
00037 
00038 #include <stdint.h>
00039 #include <sstream>
00040 
00041 namespace ogre_tools
00042 {
00043 
00044 CameraBase::CameraBase( Ogre::SceneManager* scene_manager )
00045 : scene_manager_( scene_manager )
00046 , relative_node_( NULL )
00047 {
00048   std::stringstream ss;
00049   static uint32_t count = 0;
00050   ss << "CameraBase" << count++;
00051   camera_ = scene_manager_->createCamera( ss.str() );
00052 }
00053 
00054 CameraBase::~CameraBase()
00055 {
00056   scene_manager_->destroyCamera( camera_ );
00057 }
00058 
00059 void CameraBase::setRelativeNode( Ogre::SceneNode* node )
00060 {
00061   relative_node_ = node;
00062 
00063   relativeNodeChanged();
00064 
00065   update();
00066 }
00067 
00068 void CameraBase::setPosition( const Ogre::Vector3& position )
00069 {
00070   setPosition( position.x, position.y, position.z );
00071 }
00072 
00073 void CameraBase::setOrientation( const Ogre::Quaternion& orientation )
00074 {
00075   setOrientation( orientation.x, orientation.y, orientation.z, orientation.w );
00076 }
00077 
00078 } // namespace ogre_tools