Added mapbox-gl-native-android

mapbox-gl-native-android/MapboxGLAndroidSDK/src/cpp/annotation/polyline.cpp

@@ -0,0 +1,31 @@
+#include "polyline.hpp"
+
+#include "../conversion/color.hpp"
+
+namespace mbgl {
+namespace android {
+
+mbgl::LineAnnotation Polyline::toAnnotation(jni::JNIEnv& env, const jni::Object<Polyline>& polyline) {
+    static auto& javaClass = jni::Class<Polyline>::Singleton(env);
+    static auto points = javaClass.GetField<jni::Object<java::util::List>>(env, "points");
+    static auto alpha = javaClass.GetField<float>(env, "alpha");
+    static auto color = javaClass.GetField<int>(env, "color");
+    static auto width = javaClass.GetField<float>(env, "width");
+
+    mbgl::LineAnnotation annotation {
+        MultiPoint::toGeometry<mbgl::LineString<double>>(env, polyline.Get(env, points))
+    };
+
+    annotation.opacity = polyline.Get(env, alpha);
+    annotation.color = *conversion::convert<mbgl::Color>(env, polyline.Get(env, color));
+    annotation.width = polyline.Get(env, width);
+
+    return annotation;
+}
+
+void Polyline::registerNative(jni::JNIEnv& env) {
+    jni::Class<Polyline>::Singleton(env);
+}
+
+} // namespace android
+} // namespace mbgl