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Add JNI for TransformManager.getChildCount(), TransformManager.getChildren() and Scene.hasEntity() (#6007)

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* Add JNI for TransformManager.getChildCount(), TransformManager.getChildren() and scene.hasEntity()

* Update RELEASE_NOTES.md

* Fixes

* Change getChildren to take a nullable array

* Remove no params TransformManager.getChildren()

* Update RELEASE_NOTES.md

Co-authored-by: Ben Doherty <benjdoherty15@gmail.com>
Co-authored-by: Ben Doherty <bendoherty@google.com>
This commit is contained in:
Thomas Gorisse
2022-09-01 11:22:44 -07:00
committed by GitHub
co-authored by Ben Doherty Ben Doherty
parent 6215050086
commit e80ea5eae2
5 changed files with 72 additions and 0 deletions
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android/filament-android/src/main/cpp/TransformManager.cpp
+20
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@@ -110,6 +110,26 @@ Java_com_google_android_filament_TransformManager_nGetParent(JNIEnv*, jclass,
return tm->getParent((TransformManager::Instance) i).getId();
}
extern "C" JNIEXPORT jint JNICALL
Java_com_google_android_filament_TransformManager_nGetChildCount(JNIEnv*, jclass,
jlong nativeTransformManager, jint i) {
TransformManager* tm = (TransformManager*) nativeTransformManager;
return tm->getChildCount((TransformManager::Instance) i);
}
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_TransformManager_nGetChildren(JNIEnv* env,
jclass, jlong nativeTransformManager, jint i,
jintArray outEntities_, jint count) {
TransformManager* tm = (TransformManager*) nativeTransformManager;
jint* entities = env->GetIntArrayElements(outEntities_, nullptr);
// This is very very gross, we just pretend Entity is just like an jint
// (which it is), but still.
tm->getChildren((TransformManager::Instance) i,
reinterpret_cast<Entity *>(entities), (size_t) count);
env->ReleaseIntArrayElements(outEntities_, entities, JNI_ABORT);
}
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_TransformManager_nSetTransform(JNIEnv* env,
jclass, jlong nativeTransformManager, jint i,