void
TestScene11::runOgre()
{
// initialize framework & open window
Ogre::Root* root = new Ogre::Root();
root->restoreConfig();
root->initialise(false);
auto window = root->createRenderWindow("Ogre RenderWindow", 800, 600, false);
auto sceneMgr = root->createSceneManager(Ogre::ST_GENERIC);
// adjust camera
auto cam1 = sceneMgr->createCamera("cam1");
auto camNode1 = sceneMgr->getRootSceneNode()->createChildSceneNode("camnode1");
cam1->setNearClipDistance(0.1);
cam1->setFarClipDistance(0);
camNode1->attachObject(cam1);
camNode1->setPosition(Ogre::Vector3(100, 100, 100));
camNode1->lookAt(Ogre::Vector3(-1, -1, -1), Ogre::Node::TS_LOCAL);
window->addViewport(cam1);
// load & integrate model
root->addResourceLocation("./resources/Ogre", "FileSystem");
Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
Mesh_Cube M(1);
M.createMesh("cube");
Ogre::SceneNode* groups[ROWS];
for (int i = 0; i < ROWS; i++)
{
groups[i] = sceneMgr->getRootSceneNode()->createChildSceneNode();
}
for (int i = 0; i < ROWS * COLS; i++)
{
auto node = groups[i % ROWS]->createChildSceneNode();
node->attachObject(sceneMgr->createEntity(std::string("model") + boost::lexical_cast<std::string>(i), "cube.mesh"));
node->setPosition(
camNode1->getOrientation() * -Ogre::Vector3::UNIT_X * LEFT(i)
+ camNode1->getOrientation() * Ogre::Vector3::UNIT_Y * UP(i)
);
}
// loop
runOgreLoop(root);
}
Node::NodeSP SceneLoader::__loadCamera(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if ( !og_component.isNull() )
{
QString name = og_component.attribute(SL_NAME);
if ( node == nullptr )
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
QDomElement rot = og_component.firstChildElement(SL_ROT);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
node->setRotation(Ogre::Quaternion(rot.attribute(SL_QW).toFloat(),
rot.attribute(SL_QX).toFloat(), rot.attribute(SL_QY).toFloat(), rot.attribute(SL_QZ).toFloat()));
}
//add camera component
auto camera = node->addComponent<CameraComponent>(new CameraComponent(name));
auto og_camera = camera->getCamera();
QDomElement clipping = og_component.firstChildElement(SL_CAMERA_CLIPPING);
//set camera attributes
og_camera->setPolygonMode(Ogre::PolygonMode(og_component.attribute(SL_CAMERA_POLYGON_MODE).toInt()));
og_camera->setFOVy(Ogre::Radian(og_component.attribute(SL_CAMERA_FOV).toFloat()));
og_camera->setNearClipDistance(Ogre::Real(clipping.attribute(SL_CAMERA_CLIPPING_NEAR).toFloat()));
og_camera->setFarClipDistance(Ogre::Real(clipping.attribute(SL_CAMERA_CLIPPING_FAR).toFloat()));
camera->enable();
}
return node;
}
