ModelAssetManager.cpp

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#include <utility>
 
#include "Engine/Mesh/ModelAssetManager.h"
 
namespace EngineCore {
    ModelAsset::ModelAsset(std::filesystem::path path) : path(std::move(path)) {
 
    }
 
    void ModelAsset::registerCreatedAssetWithModel(Asset::AssetBase *asset) {
        TRACY_ZONE_SCOPED_NAMED( "Registering created asset" );
        assetsFromPath.push_back(asset);
    }
 
    void ModelAsset::unload()
    {
        AssetBase::unload();
        path = "";
        assetsFromPath.clear();
        model.reset();
    }
 
    void ModelAsset::updateLoadingState()
    {
        // If we have no sub-assets registered yet, check if we're in a loading state
        if (assetsFromPath.empty())
        {
            // If loadingState is already REQUESTED_LOAD or LOADING, keep it
            // Otherwise it's UNLOADED
            return;
        }
 
        // Check if all registered sub-assets are loaded
        bool allLoaded = true;
        for (const auto* asset : assetsFromPath)
        {
            if (asset == nullptr)
            {
                allLoaded = false;
                break;
            }
            // Note: We need to cast away const to call getLoadingState() which may update internal state
            auto* mutableAsset = const_cast<Asset::AssetBase*>(asset);
            if (mutableAsset->getLoadingState() != Asset::CpuLoadingState::LOADED)
            {
                allLoaded = false;
                break;
            }
        }
 
        if (allLoaded)
        {
            loadingState = Asset::CpuLoadingState::LOADED;
        }
        else if (loadingState == Asset::CpuLoadingState::UNLOADED)
        {
            loadingState = Asset::CpuLoadingState::LOADING;
        }
    }
 
    ModelAssetManager::ModelAssetManager() {
 
    }
}