fix instancing so that gltf assets always fill the first instance slot

This commit is contained in:
Nick Fisher
2025-03-28 13:06:36 +08:00
parent a79e1a86f8
commit ecb8d8672a
13 changed files with 206 additions and 186 deletions

View File

@@ -66,17 +66,14 @@ extern "C"
}
EMSCRIPTEN_KEEPALIVE TSceneAsset *SceneAsset_loadGlb(
EMSCRIPTEN_KEEPALIVE TSceneAsset *SceneAsset_createFromFilamentAsset(
TEngine *tEngine,
TGltfAssetLoader *tAssetLoader,
TNameComponentManager *tNameComponentManager,
const uint8_t *data,
size_t length,
size_t numInstances
TFilamentAsset *tFilamentAsset
) {
auto *engine = reinterpret_cast<filament::Engine *>(tEngine);
auto *nameComponentManager = reinterpret_cast<utils::NameComponentManager *>(tNameComponentManager);
auto *tFilamentAsset = GltfAssetLoader_load(tEngine, tAssetLoader, data, length, numInstances);
auto *filamentAsset = reinterpret_cast<filament::gltfio::FilamentAsset *>(tFilamentAsset);
auto *assetLoader = reinterpret_cast<filament::gltfio::AssetLoader *>(tAssetLoader);
@@ -89,33 +86,6 @@ extern "C"
return reinterpret_cast<TSceneAsset *>(sceneAsset);
}
EMSCRIPTEN_KEEPALIVE int32_t SceneAsset_getResourceUriCount(
TSceneAsset *tSceneAsset
) {
auto sceneAsset = reinterpret_cast<SceneAsset *>(tSceneAsset);
if(sceneAsset->getType() != SceneAsset::SceneAssetType::Gltf) {
Log("Error - not a gltf asset");
return -1;
}
auto gltfAsset = reinterpret_cast<GltfSceneAsset *>(tSceneAsset);
auto *filamentAsset = gltfAsset->getAsset();
return filamentAsset->getResourceUriCount();
}
EMSCRIPTEN_KEEPALIVE const char* const* SceneAsset_getResourceUris(
TSceneAsset *tSceneAsset
) {
auto sceneAsset = reinterpret_cast<SceneAsset *>(tSceneAsset);
if(sceneAsset->getType() != SceneAsset::SceneAssetType::Gltf) {
Log("Error - not a gltf asset");
return nullptr;
}
auto gltfAsset = reinterpret_cast<GltfSceneAsset *>(tSceneAsset);
auto *filamentAsset = gltfAsset->getAsset();
return filamentAsset->getResourceUris();
}
EMSCRIPTEN_KEEPALIVE TFilamentAsset *SceneAsset_getFilamentAsset(TSceneAsset *tSceneAsset) {
auto sceneAsset = reinterpret_cast<SceneAsset *>(tSceneAsset);
@@ -130,7 +100,6 @@ extern "C"
return reinterpret_cast<TFilamentAsset *>(filamentAsset);
}
EMSCRIPTEN_KEEPALIVE TSceneAsset *SceneAsset_createGrid(TEngine *tEngine, TMaterial* tMaterial) {
auto *engine = reinterpret_cast<filament::Engine *>(tEngine);
auto *material = reinterpret_cast<filament::Material *>(tMaterial);
@@ -234,6 +203,11 @@ extern "C"
return reinterpret_cast<TSceneAsset*>(instance);
}
EMSCRIPTEN_KEEPALIVE size_t SceneAsset_getInstanceCount(TSceneAsset *tSceneAsset) {
auto *asset = reinterpret_cast<SceneAsset*>(tSceneAsset);
return asset->getInstanceCount();
}
EMSCRIPTEN_KEEPALIVE TSceneAsset *SceneAsset_createInstance(TSceneAsset *tSceneAsset, TMaterialInstance **tMaterialInstances, int materialInstanceCount)
{
auto *materialInstances = reinterpret_cast<MaterialInstance **>(tMaterialInstances);