attribute_names.h

/*
 * Copyright 2023 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
#pragma once
 
#include <string_view>
 
namespace lagrange {
 
// Valid attribute semantic properties are listed below.
// Attribute semantic property names can be in the form [semantic]_[set_index], e.g. texcoord_0,
// texcoord_1, etc.
 
struct AttributeName
{
    static constexpr std::string_view normal = "normal";
 
    static constexpr std::string_view color = "color";
 
    static constexpr std::string_view texcoord = "texcoord";
 
    static constexpr std::string_view tangent = "tangent";
 
    static constexpr std::string_view bitangent = "bitangent";
 
    static constexpr std::string_view material_id = "material_id";
 
    static constexpr std::string_view object_id = "object_id";
 
    static constexpr std::string_view weight = "weight";
 
    static constexpr std::string_view indexed_weight = "indexed_weight";
 
    static constexpr std::string_view indexed_joint = "indexed_joint";
};
 
} // namespace lagrange