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#include "drape_engine.hpp"
#include "message_subclasses.hpp"
#include "visual_params.hpp"
#include "../drape/texture_manager.hpp"
#include "../std/bind.hpp"
namespace df
{
DrapeEngine::DrapeEngine(dp::RefPointer<dp::OGLContextFactory> contextfactory,
Viewport const & viewport,
MapDataProvider const & model)
: m_viewport(viewport)
{
GLFunctions::Init();
VisualParams::Init(viewport.GetPixelRatio(), df::CalculateTileSize(m_viewport.GetWidth(), m_viewport.GetHeight()));
m_textures.Reset(new dp::TextureManager());
dp::RefPointer<dp::TextureSetHolder> textureHolder = m_textures.GetRefPointer();
dp::TextureSetBinder * binder = new dp::TextureSetBinder(m_textures.GetRefPointer());
m_threadCommutator = dp::MasterPointer<ThreadsCommutator>(new ThreadsCommutator());
dp::RefPointer<ThreadsCommutator> commutatorRef = m_threadCommutator.GetRefPointer();
m_frontend = dp::MasterPointer<FrontendRenderer>(new FrontendRenderer(commutatorRef,
contextfactory,
dp::MovePointer<dp::TextureSetController>(binder),
m_viewport));
m_backend = dp::MasterPointer<BackendRenderer>(new BackendRenderer(commutatorRef,
contextfactory,
textureHolder,
model));
}
DrapeEngine::~DrapeEngine()
{
m_frontend.Destroy();
m_backend.Destroy();
m_textures.Destroy();
m_threadCommutator.Destroy();
}
void DrapeEngine::Resize(int w, int h)
{
if (m_viewport.GetLogicWidth() == w && m_viewport.GetLogicHeight() == h)
return;
m_viewport.SetViewport(0, 0, w, h);
m_threadCommutator->PostMessage(ThreadsCommutator::RenderThread,
dp::MovePointer<Message>(new ResizeMessage(m_viewport)));
}
void DrapeEngine::UpdateCoverage(ScreenBase const & screen)
{
m_threadCommutator->PostMessage(ThreadsCommutator::RenderThread,
dp::MovePointer<Message>(new UpdateModelViewMessage(screen)));
}
} // namespace df
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