// Loads quadKey.
void loadQuadKey(const char* styleFile, const utymap::QuadKey& quadKey, OnMeshBuilt* meshCallback,
OnElementLoaded* elementCallback, OnError* errorCallback)
{
try {
auto& eleProvider = quadKey.levelOfDetail <= SrtmElevationLodStart
? flatEleProvider_
: (utymap::heightmap::ElevationProvider&) srtmEleProvider_;
// TODO: preloading is not thread safe: extract separate API function
eleProvider.preload(utymap::utils::GeoUtils::quadKeyToBoundingBox(quadKey));
utymap::mapcss::StyleProvider& styleProvider = *getStyleProvider(styleFile);
QuadKeyElementVisitor elementVisitor(stringTable_, styleProvider, quadKey.levelOfDetail, elementCallback);
quadKeyBuilder_.build(quadKey, styleProvider, eleProvider,
[&meshCallback](const utymap::meshing::Mesh& mesh) {
meshCallback(mesh.name.data(),
mesh.vertices.data(), mesh.vertices.size(),
mesh.triangles.data(), mesh.triangles.size(),
mesh.colors.data(), mesh.colors.size());
}, [&elementVisitor](const utymap::entities::Element& element) {
element.accept(elementVisitor);
});
}
catch (std::exception& ex) {
errorCallback(ex.what());
}
}
// Adds data to in-memory store.
void addToInMemoryStore(const char* styleFile, const char* path, const utymap::BoundingBox& bbox, const utymap::LodRange& range, OnError* errorCallback)
{
try {
geoStore_.add(InMemoryStorageKey, path, bbox, range, *getStyleProvider(styleFile).get());
}
catch (std::exception& ex) {
errorCallback(ex.what());
}
}
// Adds element to in-memory store.
void addInMemoryStore(const char* styleFile, const utymap::entities::Element& element, const utymap::LodRange& range, OnError* errorCallback)
{
try {
geoStore_.add(InMemoryStorageKey, element, range, *getStyleProvider(styleFile).get());
}
catch (std::exception& ex) {
errorCallback(ex.what());
}
}
// Adds data to persistent store.
void addToPersistentStore(const char* styleFile, const char* path, const utymap::LodRange& range, OnError* errorCallback)
{
try {
geoStore_.add(PersistentStorageKey, path, range, *getStyleProvider(styleFile).get());
}
catch (std::exception& ex) {
errorCallback(ex.what());
}
}
// Adds data to in-memory store.
void addToInMemoryStore(const char* styleFile, const char* path, const utymap::QuadKey& quadKey, OnError* errorCallback)
{
try {
geoStore_.add(InMemoryStorageKey, path, quadKey, *getStyleProvider(styleFile).get());
}
catch (std::exception& ex) {
errorCallback(ex.what());
}
}
// Adds data to store.
void addToStore(const char* key,
const char* styleFile,
const char* path,
const utymap::QuadKey& quadKey,
OnError* errorCallback)
{
safeExecute([&]() {
geoStore_.add(key, path, quadKey, *getStyleProvider(styleFile).get());
}, errorCallback);
}
// Adds element to in-memory store.
void addToStore(const char* key,
const char* styleFile,
const utymap::entities::Element& element,
const utymap::LodRange& range,
OnError* errorCallback)
{
safeExecute([&]() {
geoStore_.add(key, element, range, *getStyleProvider(styleFile).get());
}, errorCallback);
}
// Adds data to store.
void addToStore(const char* key,
const char* styleFile,
const char* path,
const utymap::BoundingBox& bbox,
const utymap::LodRange& range,
OnError* errorCallback)
{
safeExecute([&]() {
geoStore_.add(key, path, bbox, range, *getStyleProvider(styleFile).get());
}, errorCallback);
}
std::shared_ptr<utymap::builders::BuilderContext> createBuilderContext(
const utymap::QuadKey &quadKey,
const std::string &stylesheet,
std::function<void(const utymap::math::Mesh &)> meshCallback = nullptr,
std::function<void(const utymap::entities::Element &)> elementCallback = nullptr) {
return std::make_shared<utymap::builders::BuilderContext>(
quadKey,
*getStyleProvider(stylesheet),
*getStringTable(),
*getMeshPool(),
*getElevationProvider(),
meshCallback,
elementCallback,
cancelToken);
}
// Loads quadKey.
void loadQuadKey(const char* styleFile,
const utymap::QuadKey& quadKey,
OnMeshBuilt* meshCallback,
OnElementLoaded* elementCallback,
OnError* errorCallback)
{
safeExecute([&]() {
auto styleProvider = getStyleProvider(styleFile);
ExportElementVisitor elementVisitor(stringTable_, *styleProvider, quadKey.levelOfDetail, elementCallback);
quadKeyBuilder_.build(quadKey, *styleProvider, getElevationProvider(quadKey),
[&meshCallback](const utymap::meshing::Mesh& mesh) {
// NOTE do not notify if mesh is empty.
if (!mesh.vertices.empty()) {
meshCallback(mesh.name.data(),
mesh.vertices.data(), static_cast<int>(mesh.vertices.size()),
mesh.triangles.data(), static_cast<int>(mesh.triangles.size()),
mesh.colors.data(), static_cast<int>(mesh.colors.size()));
}
}, [&elementVisitor](const utymap::entities::Element& element) {
element.accept(elementVisitor);
});
}, errorCallback);
}
std::shared_ptr<utymap::mapcss::StyleProvider> getStyleProvider(const std::string &stylesheetStr) {
auto stylesheet = utymap::mapcss::MapCssParser().parse(stylesheetStr);
return getStyleProvider(stylesheet);
}
// Register stylesheet.
void registerStylesheet(const char* path)
{
getStyleProvider(path);
}
