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gltfio: add support for KHR_materials_variants

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Tested the Java API by hacking ModelViewer.
Tested the JavaScript API by adding to filament-viewer-test.
This commit is contained in:
Philip Rideout
2022-03-23 15:40:11 -07:00
parent 163e28ca7a
commit faeba6ad95
13 changed files with 255 additions and 21 deletions
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24
android/gltfio-android/src/main/cpp/FilamentAsset.cpp
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@@ -235,6 +235,30 @@ Java_com_google_android_filament_gltfio_FilamentAsset_nGetResourceUris(JNIEnv* e
}
}
extern "C" JNIEXPORT jint JNICALL
Java_com_google_android_filament_gltfio_FilamentAsset_nGetMaterialVariantCount(JNIEnv*, jclass,
jlong nativeAsset) {
FilamentAsset* asset = (FilamentAsset*) nativeAsset;
return (jint) asset->getMaterialVariantCount();
}
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_gltfio_FilamentAsset_nGetMaterialVariantNames(JNIEnv* env, jclass,
jlong nativeAsset, jobjectArray result) {
FilamentAsset* asset = (FilamentAsset*) nativeAsset;
for (int i = 0; i < asset->getMaterialVariantCount(); ++i) {
const char* name = asset->getMaterialVariantName(i);
env->SetObjectArrayElement(result, (jsize) i, env->NewStringUTF(name));
}
}
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_gltfio_FilamentAsset_nApplyMaterialVariant(JNIEnv* env, jclass,
jlong nativeAsset, jint variantIndex) {
FilamentAsset* asset = (FilamentAsset*) nativeAsset;
asset->applyMaterialVariant(variantIndex);
}
extern "C" JNIEXPORT void JNICALL
Java_com_google_android_filament_gltfio_FilamentAsset_nReleaseSourceData(JNIEnv* env, jclass,
jlong nativeAsset) {