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feat: add runtime particle field updates

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This commit is contained in:
OpenAI Codex
2026-09-03 18:26:13 +08:00
parent 7af12e7d62
commit 45502a53f4
12 changed files with 346 additions and 15 deletions
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20
platform/android/MapLibreAndroid/src/cpp/native_map_view.cpp
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@@ -29,6 +29,7 @@
#include <mbgl/util/projection.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/style/layers/raster_particle_layer.hpp>
#include <mbgl/style/sources/raster_array_source.hpp>
#include <mbgl/style/image.hpp>
#include <mbgl/style/filter.hpp>
#include <mbgl/renderer/query.hpp>
@@ -1145,6 +1146,24 @@ jni::jboolean NativeMapView::setStyleLayerFloatProperty(JNIEnv& env,
return true;
}
jni::jboolean NativeMapView::advanceRasterArraySourceFieldWindow(JNIEnv& env, const jni::String& sourceId) {
const auto id = jni::Make<std::string>(env, sourceId);
auto* source = map->getStyle().getSource(id);
auto* rasterArraySource = dynamic_cast<mbgl::style::RasterArraySource*>(source);
if (!rasterArraySource) {
mbgl::Log::Error(mbgl::Event::JNI,
"ParticleField: event=FIELD_WINDOW_UPDATE_REJECTED reason=SOURCE_NOT_FOUND sourceId=" + id);
return false;
}
const auto result = rasterArraySource->advanceRuntimeFieldWindow();
const bool success = result == mbgl::style::RasterArrayRuntimeFieldUpdateResult::Applied ||
result == mbgl::style::RasterArrayRuntimeFieldUpdateResult::Noop;
mbgl::Log::Info(mbgl::Event::JNI,
"ParticleField: event=FIELD_WINDOW_UPDATE_BRIDGE sourceId=" + id +
" result=" + (success ? "SUCCESS" : "REJECTED"));
return success;
}
void NativeMapView::addLayer(JNIEnv& env, jlong nativeLayerPtr, const jni::String& before) {
assert(nativeLayerPtr != 0);
@@ -1529,6 +1548,7 @@ void NativeMapView::registerNative(jni::JNIEnv& env) {
METHOD(&NativeMapView::getLayers, "nativeGetLayers"),
METHOD(&NativeMapView::getLayer, "nativeGetLayer"),
METHOD(&NativeMapView::setStyleLayerFloatProperty, "nativeSetStyleLayerFloatProperty"),
METHOD(&NativeMapView::advanceRasterArraySourceFieldWindow, "nativeAdvanceRasterArraySourceFieldWindow"),
METHOD(&NativeMapView::addLayer, "nativeAddLayer"),
METHOD(&NativeMapView::addLayerAbove, "nativeAddLayerAbove"),
METHOD(&NativeMapView::addLayerAt, "nativeAddLayerAt"),