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#include <mbgl/style/layers/custom_layer_impl.hpp>
#include <mbgl/renderer/render_custom_layer.hpp>
#include <mbgl/map/transform_state.hpp>
#include <mbgl/util/logging.hpp>
namespace mbgl {
namespace style {
std::unique_ptr<RenderLayer> CustomLayer::Impl::createRenderLayer() const {
return std::make_unique<RenderCustomLayer>(*this);
}
CustomLayer::Impl::Impl(const std::string& id_,
CustomLayerInitializeFunction initializeFn_,
CustomLayerRenderFunction renderFn_,
CustomLayerDeinitializeFunction deinitializeFn_,
void* context_) {
Log::Info(Event::General, "New custom layer Impl: %s", id_.c_str());
id = id_;
initializeFn = initializeFn_;
renderFn = renderFn_;
deinitializeFn = deinitializeFn_;
context = context_;
}
CustomLayer::Impl::Impl(const CustomLayer::Impl &other)
: Layer::Impl(other) {
id = other.id;
// Don't copy anything else.
}
CustomLayer::Impl::~Impl() = default;
std::unique_ptr<Layer> CustomLayer::Impl::clone() const {
return std::make_unique<CustomLayer>(*this);
}
std::unique_ptr<Layer> CustomLayer::Impl::cloneRef(const std::string&) const {
assert(false);
return std::make_unique<CustomLayer>(*this);
}
void CustomLayer::Impl::stringifyLayout(rapidjson::Writer<rapidjson::StringBuffer>&) const {
}
void CustomLayer::Impl::initialize() {
assert(initializeFn);
initializeFn(context);
}
void CustomLayer::Impl::deinitialize() {
if (deinitializeFn) {
deinitializeFn(context);
}
}
void CustomLayer::Impl::render(const TransformState& state) const {
assert(renderFn);
CustomLayerRenderParameters parameters;
parameters.width = state.getSize().width;
parameters.height = state.getSize().height;
parameters.latitude = state.getLatLng().latitude();
parameters.longitude = state.getLatLng().longitude();
parameters.zoom = state.getZoom();
parameters.bearing = -state.getAngle() * util::RAD2DEG;
parameters.pitch = state.getPitch();
parameters.fieldOfView = state.getFieldOfView();
renderFn(context, parameters);
}
} // namespace style
} // namespace mbgl
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