Method ImportData

Source/Engine/Tools/ModelTool/ModelTool.cpp:684–825

}

bool ModelTool::ImportData(const String& path, ModelData& data, Options& options, String& errorMsg)
{
    PROFILE_CPU();

    // Validate options
    options.Scale = Math::Clamp(options.Scale, 0.0001f, 100000.0f);
    options.SmoothingNormalsAngle = Math::Clamp(options.SmoothingNormalsAngle, 0.0f, 175.0f);
    options.SmoothingTangentsAngle = Math::Clamp(options.SmoothingTangentsAngle, 0.0f, 45.0f);
    options.FramesRange.Y = Math::Max(options.FramesRange.Y, options.FramesRange.X);
    options.DefaultFrameRate = Math::Max(0.0f, options.DefaultFrameRate);
    options.SamplingRate = Math::Max(0.0f, options.SamplingRate);
    if (options.SplitObjects || options.Type == ModelType::Prefab)
        options.MergeMeshes = false; // Meshes merging doesn't make sense when we want to import each mesh individually
    // TODO: maybe we could update meshes merger to collapse meshes within the same name if splitting is enabled?

    // Call importing backend
#if (USE_AUTODESK_FBX_SDK || USE_OPEN_FBX) && USE_ASSIMP
    if (path.EndsWith(TEXT(".fbx"), StringSearchCase::IgnoreCase))
    {
#if USE_AUTODESK_FBX_SDK
        if (ImportDataAutodeskFbxSdk(path, data, options, errorMsg))
            return true;
#elif USE_OPEN_FBX
        if (ImportDataOpenFBX(path, data, options, errorMsg))
            return true;
#endif
    }
    else
    {
        if (ImportDataAssimp(path, data, options, errorMsg))
            return true;
    }
#elif USE_ASSIMP
    if (ImportDataAssimp(path, data, options, errorMsg))
        return true;
#elif USE_AUTODESK_FBX_SDK
    if (ImportDataAutodeskFbxSdk(path, data, options, errorMsg))
        return true;
#elif USE_OPEN_FBX
    if (ImportDataOpenFBX(path, data, options, errorMsg))
        return true;
#else
    LOG(Error, "Compiled without model importing backend.");
    return true;
#endif

    // Remove namespace prefixes from the nodes names
    {
        for (auto& node : data.Nodes)
        {
            RemoveNamespace(node.Name);
        }
        for (auto& node : data.Skeleton.Nodes)
        {
            RemoveNamespace(node.Name);
        }
        for (auto& animation : data.Animations)
        {