void OgreWidget::setCameraPosition(const Ogre::Vector3 &pos)
{
ogreCamera->setPosition(pos);
ogreCamera->lookAt(0,50,0);
update();
emit cameraPositionChanged(pos);
}
/*!
* Sets the camera position to \a cameraPosition.
*/
void QSkyboxEntity::setCameraPosition(const QVector3D &cameraPosition)
{
Q_D(QSkyboxEntity);
if (cameraPosition != d->m_position) {
d->m_position = cameraPosition;
d->m_translate->setTranslation(d->m_position);
emit cameraPositionChanged();
}
}
void Mg3dScene::setCameraPosition(const QVector3D & pos)
{
if(pos != cameraPosition())
{
camera()->setEye(pos);
updateGLContent();
Q_EMIT cameraPositionChanged(pos);
}
}
void OgreWidget::initOgreSystem()
{
ogreRoot = new Ogre::Root();
Ogre::RenderSystem *renderSystem = ogreRoot->getRenderSystemByName("OpenGL Rendering Subsystem");
ogreRoot->setRenderSystem(renderSystem);
ogreRoot->initialise(false);
ogreSceneManager = ogreRoot->createSceneManager(Ogre::ST_GENERIC);
Ogre::NameValuePairList viewConfig;
Ogre::String widgetHandle;
#ifdef Q_WS_WIN
widgetHandle = Ogre::StringConverter::toString((size_t)((HWND)winId()));
#else
QWidget *q_parent = dynamic_cast <QWidget *> (parent());
QX11Info xInfo = x11Info();
widgetHandle = Ogre::StringConverter::toString ((unsigned long)xInfo.display()) +
":" + Ogre::StringConverter::toString ((unsigned int)xInfo.screen()) +
":" + Ogre::StringConverter::toString ((unsigned long)q_parent->winId());
#endif
viewConfig["externalWindowHandle"] = widgetHandle;
ogreRenderWindow = ogreRoot->createRenderWindow("Ogre rendering window",
width(), height(), false, &viewConfig);
ogreCamera = ogreSceneManager->createCamera("myCamera");
Ogre::Vector3 camPos(0, 50,150);
ogreCamera->setPosition(camPos);
ogreCamera->lookAt(0,50,0);
emit cameraPositionChanged(camPos);
ogreViewport = ogreRenderWindow->addViewport(ogreCamera);
ogreViewport->setBackgroundColour(Ogre::ColourValue(0,0,255));
ogreCamera->setAspectRatio(Ogre::Real(width()) / Ogre::Real(height()));
setupNLoadResources();
createScene();
}
