void OculusDisplay::postRenderTargetUpdate(const Ogre::RenderTargetEvent& evt)
{
if ( !oculus_ )
{
return;
}
Ogre::RenderWindow *window = render_widget_->getRenderWindow();
window->swapBuffers();
}
int main(int argc, char* argv[])
{
std::unique_ptr<ExecutionArgs> exArgs(new ExecutionArgs());
if (!processCommandLineArgs(argc, argv, *exArgs)) {
return -1;
} else if (exArgs->helpPrompt) {
std::cout << "Usage: sts [--help] || [--config]" << std::endl;
std::cout << "Options:" << std::endl;
std::cout << "\t --help - print this message;" << std::endl;
std::cout << "\t --config - show config dialog." << std::endl;
std::cout << std::endl;
return 0;
}
try {
Ogre::String lConfigFileName = "ogre.cfg";
Ogre::String lPluginsFileName = "plugins.cfg";
Ogre::String lLogFileName = "Ogre_STS.log";
std::unique_ptr<Ogre::Root> lRoot(new Ogre::Root(lPluginsFileName, lConfigFileName, lLogFileName));
if (exArgs->showConfigDialog) {
if (!lRoot->showConfigDialog()) {
return 0;
}
}
Ogre::String lWindowTitle = "STS";
Ogre::String lCustomCapacities = "";
/* Check for the valid ogre.cfg */
bool lCreateAWindowAutomatically = lRoot->restoreConfig();
if (!lCreateAWindowAutomatically) {
initSomeRenderSystem(lRoot);
}
Ogre::RenderWindow* lWindow = lRoot->initialise(lCreateAWindowAutomatically, lWindowTitle, lCustomCapacities);
if (!lWindow) {
/* ogre.cfg is not available - start with hardcoded parameters */
unsigned int lSizeX = 800;
unsigned int lSizeY = 600;
bool lFullscreen = false;
Ogre::NameValuePairList lParams;
lParams["FSAA"] = "0";
lParams["vsync"] = "true";
lWindow = lRoot->createRenderWindow(lWindowTitle, lSizeX, lSizeY, lFullscreen, &lParams);
}
/* Create a scene manager */
Ogre::SceneManager* lScene = lRoot->createSceneManager(Ogre::ST_GENERIC, "SceneManager");
Ogre::SceneNode* lRootSceneNode = lScene->getRootSceneNode();
/* Create camera */
Ogre::Camera* lCamera = lScene->createCamera("MyCamera");
/* Create viewport (camera <-> window) */
Ogre::Viewport* vp = lWindow->addViewport(lCamera);
vp->setAutoUpdated(true);
vp->setBackgroundColour(Ogre::ColourValue(1, 0, 1));
lCamera->setAspectRatio(float(vp->getActualWidth()) / vp->getActualHeight());
lCamera->setPosition(Ogre::Vector3(0, 100, -1));
lCamera->lookAt(Ogre::Vector3(0, 0, 0));
/* Set clipping*/
lCamera->setNearClipDistance(1.5f);
lCamera->setFarClipDistance(3000.0f);
/* Lighting */
Ogre::Light* lLight = lScene->createLight("MainLight");
lLight->setPosition(Ogre::Vector3(0, 100, 0));
/* Resource manager */
Ogre::String lRcGroupName = "Main group";
initResourceMainGroup(lRcGroupName);
/* Load model */
Ogre::Entity* lShipEntity = lScene->createEntity("airship.mesh");
lShipEntity->setCastShadows(false);
Ogre::SceneNode* lShipNode = lRootSceneNode->createChildSceneNode();
lShipNode->attachObject(lShipEntity);
lShipNode->setScale(Ogre::Vector3(3.15f, 3.15f, 3.15f));
/* Starship start point */
Ogre::Vector3 razorSP(0, -200, -100);
lShipNode->setPosition(razorSP);
/* Sprite billboard */
Ogre::SceneNode* lSpriteNode = lRootSceneNode->createChildSceneNode();
Ogre::BillboardSet* lBillboardSet = lScene->createBillboardSet();
lBillboardSet->setMaterialName("enemy_01", lRcGroupName);
lBillboardSet->setTextureStacksAndSlices(1, 4);
Ogre::Billboard* lSpriteBillboard = lBillboardSet->createBillboard(Ogre::Vector3(0, 0, 0));
lSpriteBillboard->setDimensions(48.0f / 2.0f, 58.0f / 2.0f);
lSpriteBillboard->setTexcoordIndex(1);
lSpriteNode->attachObject(lBillboardSet);
lSpriteNode->setPosition(Ogre::Vector3(0, -200, 100));
/* Obtain the timer pointer */
Ogre::Timer* lTimer = lRoot->getTimer();
/* Skip all the messages */
lWindow->setAutoUpdated(false);
lRoot->clearEventTimes();
while (!lWindow->isClosed()) {
float angle = Ogre::Math::Sin(float(lTimer->getMilliseconds()) * Ogre::Math::PI / 2000.0f) * Ogre::Math::PI / 4.0f;
float diplacement = Ogre::Math::Cos(float(lTimer->getMilliseconds()) * Ogre::Math::PI / 2000.0f) * 100.0f;
lShipNode->setOrientation(Ogre::Quaternion(Ogre::Radian(angle), Ogre::Vector3(0, 0, 1)));
lShipNode->setPosition(razorSP + Ogre::Vector3(diplacement, 0.0f, 0.0f));
unsigned int spriteFrame = (lTimer->getMilliseconds() / 125) % 2;
lSpriteBillboard->setTexcoordIndex(spriteFrame);
lWindow->update(false);
lWindow->swapBuffers();
lRoot->renderOneFrame();
Ogre::WindowEventUtilities::messagePump();
}
Ogre::LogManager::getSingleton().logMessage("Render window closed.");
}
catch (Ogre::Exception &e) {
std::cerr << "Ogre::Exception: " << e.what() << std::endl;
}
catch (std::exception &e) {
std::cerr << "std::exception: " << e.what() << std::endl;
}
return 0;
}