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/***************************************************************************
**
** This file is part of the qmlogre example on http://qt.gitorious.org.
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
**
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
**
** * Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with ** the distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific ** prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
**************************************************************************/
#include "cameranodeobject.h"
#include <OgreRoot.h>
#include <OgreSceneNode.h>
#include <OgreCamera.h>
#include <QDebug>
static const Ogre::Vector3 initialPosition(0, 0, 300);
CameraNodeObject::CameraNodeObject(Ogre::Camera *cam, QObject *parent) :
QObject(parent),
m_camera(cam),
m_yaw(0),
m_pitch(0),
m_zoom(1)
{
m_node = Ogre::Root::getSingleton().getSceneManager("mySceneManager")->getRootSceneNode()->createChildSceneNode();
m_node->attachObject(cam);
cam->move(initialPosition);
}
void CameraNodeObject::updateRotation()
{
m_node->resetOrientation();
m_node->yaw(Ogre::Radian(Ogre::Degree(m_yaw)));
m_node->pitch(Ogre::Radian(Ogre::Degree(m_pitch)));
}
void CameraNodeObject::setZoom(qreal z)
{
m_zoom = z;
m_node->resetOrientation();
m_camera->setPosition(initialPosition * (1 / m_zoom));
updateRotation();
}
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