void RuntimeScene::SetupOpenGLProjection()
{
glEnable(GL_DEPTH_TEST);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthMask(GL_TRUE);
glClearDepth(1.f);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
double windowRatio = static_cast<double>(renderWindow->getSize().x)/static_cast<double>(renderWindow->getSize().y);
gluPerspective(GetOpenGLFOV(), windowRatio, GetOpenGLZNear(), GetOpenGLZFar());
}
void RuntimeScene::Render()
{
if (!renderWindow) return;
renderWindow->clear( sf::Color( GetBackgroundColorRed(), GetBackgroundColorGreen(), GetBackgroundColorBlue() ) );
//Sort object by order to render them
RuntimeObjList allObjects = objectsInstances.GetAllObjects();
OrderObjectsByZOrder(allObjects);
#if !defined(ANDROID) //TODO: OpenGL
//To allow using OpenGL to draw:
glClear(GL_DEPTH_BUFFER_BIT); // Clear the depth buffer
renderWindow->pushGLStates();
#endif
renderWindow->setActive();
//Draw layer by layer
for (std::size_t layerIndex =0;layerIndex<layers.size();++layerIndex)
{
if ( layers[layerIndex].GetVisibility() )
{
for (std::size_t cameraIndex = 0;cameraIndex < layers[layerIndex].GetCameraCount();++cameraIndex)
{
RuntimeCamera & camera = layers[layerIndex].GetCamera(cameraIndex);
//Prepare OpenGL rendering
#if !defined(ANDROID) //TODO: OpenGL
renderWindow->popGLStates();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(GetOpenGLFOV(), camera.GetWidth()/camera.GetHeight(), GetOpenGLZNear(), GetOpenGLZFar());
#endif
const sf::FloatRect & viewport = camera.GetSFMLView().getViewport();
#if !defined(ANDROID) //TODO: OpenGL
glViewport(viewport.left*renderWindow->getSize().x,
renderWindow->getSize().y-(viewport.top+viewport.height)*renderWindow->getSize().y, //Y start from bottom
viewport.width*renderWindow->getSize().x,
viewport.height*renderWindow->getSize().y);
renderWindow->pushGLStates();
#endif
//Prepare SFML rendering
renderWindow->setView(camera.GetSFMLView());
//Rendering all objects
for (std::size_t id = 0;id < allObjects.size();++id)
{
if (allObjects[id]->GetLayer() == layers[layerIndex].GetName())
allObjects[id]->Draw(*renderWindow);
}
}
}
}
// Display window contents on screen
//TODO: If nothing is displayed, double check popGLStates.
#if !defined(ANDROID) //TODO: OpenGL
renderWindow->popGLStates();
#endif
renderWindow->display();
}
void RuntimeScene::Render()
{
if (!renderWindow) return;
renderWindow->clear( sf::Color( GetBackgroundColorRed(), GetBackgroundColorGreen(), GetBackgroundColorBlue() ) );
//Sort object by order to render them
RuntimeObjList allObjects = objectsInstances.GetAllObjects();
OrderObjectsByZOrder(allObjects);
//To allow using OpenGL to draw:
glClear(GL_DEPTH_BUFFER_BIT); // Clear the depth buffer
renderWindow->pushGLStates();
renderWindow->setActive();
//Draw layer by layer
for (unsigned int layerIndex =0;layerIndex<layers.size();++layerIndex)
{
if ( layers[layerIndex].GetVisibility() )
{
for (unsigned int cameraIndex = 0;cameraIndex < layers[layerIndex].GetCameraCount();++cameraIndex)
{
RuntimeCamera & camera = layers[layerIndex].GetCamera(cameraIndex);
//Prepare OpenGL rendering
renderWindow->popGLStates();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(GetOpenGLFOV(), camera.GetWidth()/camera.GetHeight(), GetOpenGLZNear(), GetOpenGLZFar());
const sf::FloatRect & viewport = camera.GetSFMLView().getViewport();
glViewport(viewport.left*renderWindow->getSize().x,
renderWindow->getSize().y-(viewport.top+viewport.height)*renderWindow->getSize().y, //Y start from bottom
viewport.width*renderWindow->getSize().x,
viewport.height*renderWindow->getSize().y);
renderWindow->pushGLStates();
//Prepare SFML rendering
renderWindow->setView(camera.GetSFMLView());
//Rendering all objects
for (unsigned int id = 0;id < allObjects.size();++id)
{
if (allObjects[id]->GetLayer() == layers[layerIndex].GetName())
allObjects[id]->Draw(*renderWindow);
}
//Texts
DisplayLegacyTexts(layers[layerIndex].GetName());
}
}
}
//Internal profiler
#ifndef RELEASE
if ( sf::Keyboard::isKeyPressed(sf::Keyboard::F2))
CProfileManager::Reset();
renderWindow->setView(sf::View(sf::FloatRect(0.0f,0.0f, game->GetMainWindowDefaultWidth(), game->GetMainWindowDefaultHeight())));
CProfileIterator * iter = CProfileManager::Get_Iterator();
int y = 0;
DisplayProfile(renderWindow, iter, 0,y);
CProfileManager::Increment_Frame_Counter();
#endif
// Display window contents on screen
renderWindow->popGLStates();
renderWindow->display();
}