85 lines
3.2 KiB
C++
85 lines
3.2 KiB
C++
#include "vector_source.hpp"
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#include <mbgl/renderer/query.hpp>
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// Java -> C++ conversion
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#include "../android_conversion.hpp"
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#include "../conversion/filter.hpp"
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// C++ -> Java conversion
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#include "../../conversion/conversion.hpp"
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#include "../../conversion/collection.hpp"
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#include "../../geojson/conversion/feature.hpp"
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#include "../conversion/url_or_tileset.hpp"
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#include <mbgl/util/variant.hpp>
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#include <string>
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#include <vector>
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namespace mbgl {
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namespace android {
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VectorSource::VectorSource(jni::JNIEnv& env, jni::String sourceId, jni::Object<> urlOrTileSet)
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: Source(
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env,
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std::make_unique<mbgl::style::VectorSource>(
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jni::Make<std::string>(env, sourceId),
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convertURLOrTileset(Value(env, urlOrTileSet))
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)
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) {
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}
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VectorSource::VectorSource(jni::JNIEnv& env,
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mbgl::style::Source& coreSource,
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AndroidRendererFrontend& frontend)
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: Source(env, coreSource, createJavaPeer(env), frontend) {
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}
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VectorSource::~VectorSource() = default;
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jni::String VectorSource::getURL(jni::JNIEnv& env) {
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optional<std::string> url = source.as<mbgl::style::VectorSource>()->VectorSource::getURL();
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return url ? jni::Make<jni::String>(env, *url) : jni::String();
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}
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jni::Array<jni::Object<geojson::Feature>> VectorSource::querySourceFeatures(jni::JNIEnv& env,
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jni::Array<jni::String> jSourceLayerIds,
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jni::Array<jni::Object<>> jfilter) {
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using namespace mbgl::android::conversion;
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using namespace mbgl::android::geojson;
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std::vector<mbgl::Feature> features;
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if (rendererFrontend) {
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features = rendererFrontend->querySourceFeatures(source.getID(), { toVector(env, jSourceLayerIds), toFilter(env, jfilter) });
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}
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return *convert<jni::Array<jni::Object<Feature>>, std::vector<mbgl::Feature>>(env, features);
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}
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jni::Class<VectorSource> VectorSource::javaClass;
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jni::Object<Source> VectorSource::createJavaPeer(jni::JNIEnv& env) {
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static auto constructor = VectorSource::javaClass.template GetConstructor<jni::jlong>(env);
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return jni::Object<Source>(VectorSource::javaClass.New(env, constructor, reinterpret_cast<jni::jlong>(this)).Get());
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}
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void VectorSource::registerNative(jni::JNIEnv& env) {
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// Lookup the class
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VectorSource::javaClass = *jni::Class<VectorSource>::Find(env).NewGlobalRef(env).release();
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#define METHOD(MethodPtr, name) jni::MakeNativePeerMethod<decltype(MethodPtr), (MethodPtr)>(name)
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// Register the peer
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jni::RegisterNativePeer<VectorSource>(
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env, VectorSource::javaClass, "nativePtr",
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std::make_unique<VectorSource, JNIEnv&, jni::String, jni::Object<>>,
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"initialize",
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"finalize",
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METHOD(&VectorSource::querySourceFeatures, "querySourceFeatures"),
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METHOD(&VectorSource::getURL, "nativeGetUrl")
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);
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}
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} // namespace android
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} // namespace mbgl
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