Method ImportModel

Source/Engine/Tools/ModelTool/ModelTool.cpp:997–2127

}

bool ModelTool::ImportModel(const String& path, ModelData& data, Options& options, String& errorMsg, const String& autoImportOutput)
{
    PROFILE_CPU();
    LOG(Info, "Importing model from \'{0}\'", path);
    const auto startTime = DateTime::NowUTC();

    // Import data
    switch (options.Type)
    {
    case ModelType::Model:
        options.ImportTypes = ImportDataTypes::Geometry | ImportDataTypes::Nodes;
        if (options.ImportMaterials)
            options.ImportTypes |= ImportDataTypes::Materials;
        if (options.ImportTextures)
            options.ImportTypes |= ImportDataTypes::Textures;
        break;
    case ModelType::SkinnedModel:
        options.ImportTypes = ImportDataTypes::Geometry | ImportDataTypes::Nodes | ImportDataTypes::Skeleton;
        if (options.ImportMaterials)
            options.ImportTypes |= ImportDataTypes::Materials;
        if (options.ImportTextures)
            options.ImportTypes |= ImportDataTypes::Textures;
        break;
    case ModelType::Animation:
        options.ImportTypes = ImportDataTypes::Animations;
        if (options.RootMotion == RootMotionMode::ExtractCenterOfMass)
            options.ImportTypes |= ImportDataTypes::Skeleton;
        break;
    case ModelType::Prefab:
        options.ImportTypes = ImportDataTypes::Geometry | ImportDataTypes::Nodes | ImportDataTypes::Skeleton | ImportDataTypes::Animations;
        if (options.ImportMaterials)
            options.ImportTypes |= ImportDataTypes::Materials;
        if (options.ImportTextures)
            options.ImportTypes |= ImportDataTypes::Textures;
        break;
    default:
        return true;
    }
    if (ImportData(path, data, options, errorMsg))
        return true;

    // Copy over data format options
    data.PositionFormat = (ModelData::PositionFormats)options.PositionFormat;
    data.TexCoordFormat = (ModelData::TexCoordFormats)options.TexCoordFormat;

    // Validate result data
    if (EnumHasAnyFlags(options.ImportTypes, ImportDataTypes::Geometry))
    {
        LOG(Info, "Imported model has {0} LODs, {1} meshes (in LOD0) and {2} materials", data.LODs.Count(), data.LODs.Count() != 0 ? data.LODs[0].Meshes.Count() : 0, data.Materials.Count());

        // Process blend shapes
        for (auto& lod : data.LODs)
        {
            for (auto& mesh : lod.Meshes)
            {
                if (mesh->BlendShapes.IsEmpty())
                    continue;
                for (int32 blendShapeIndex = mesh->BlendShapes.Count() - 1; blendShapeIndex >= 0; blendShapeIndex--)