void UiRenderPass::render(Renderer* client, const DrawContext& context)
{
sLock.lock();
myDrawTimeStat->startTiming();
if(context.task == DrawContext::SceneDrawTask)
{
client->getRenderer()->beginDraw3D(context);
glPushAttrib(GL_ALL_ATTRIB_BITS);
// This is a bit of a hack. DIsable depth testing for ui stuff. We will take care of ordering.
// This may lead to depth inconsistencies wrt the background scene when drawing 3d menus, but we want te
// menus to always be visible and unoccluded by geometry.
glDisable(GL_DEPTH_TEST);
ui::Container* ui = myUiRoot;
Renderable* uiRenderable = ui->getRenderable(client);
if(uiRenderable != NULL)
{
uiRenderable->draw(context);
}
glPopAttrib();
client->getRenderer()->endDraw();
}
else if(context.task == DrawContext::OverlayDrawTask)
{
Vector2i displaySize;
// check if the tile is part of a canvas (a multi-tile grid). If it is,
// get the canvas resolution. Otherwise simply use the tile resolution.
if(context.tile->isInGrid)
{
DisplaySystem* ds = SystemManager::instance()->getDisplaySystem();
displaySize = ds->getCanvasSize();
}
else
{
displaySize = context.tile->pixelSize;
}
client->getRenderer()->beginDraw2D(context);
glPushAttrib(GL_ALL_ATTRIB_BITS);
Renderable* uiRenderable = myUiRoot->getRenderable(client);
if(uiRenderable != NULL)
{
uiRenderable->draw(context);
}
glPopAttrib();
client->getRenderer()->endDraw();
}
myDrawTimeStat->stopTiming();
sLock.unlock();
}
void PortholeCustomDrawApplication::handleEvent(const Event& evt)
{
if(evt.getServiceType() == Service::Pointer)
{
// Normalize the mouse position using the total display resolution,
// then multiply to get 180 degree rotations
DisplaySystem* ds = getEngine()->getDisplaySystem();
Vector2i resolution = ds->getCanvasSize();
myYaw = (evt.getPosition().x() / resolution[0]) * 180;
myPitch = (evt.getPosition().y() / resolution[1]) * 180;
}
}
