uv_mesh.h

/*
 * Copyright 2025 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 <lagrange/SurfaceMesh.h>
 
#include <optional>
#include <string_view>
 
namespace lagrange {

 
struct UVMeshOptions
{
    enum class ElementTypes {
        IndexedOrVertex, 
        All, 
    };

    std::string_view uv_attribute_name = "";

    ElementTypes element_types = ElementTypes::IndexedOrVertex;
};

template <typename Scalar, typename Index, typename UVScalar = Scalar>
SurfaceMesh<UVScalar, Index> uv_mesh_ref(
    SurfaceMesh<Scalar, Index>& mesh,
    const UVMeshOptions& options = {});

template <typename Scalar, typename Index, typename UVScalar = Scalar>
SurfaceMesh<UVScalar, Index> uv_mesh_view(
    const SurfaceMesh<Scalar, Index>& mesh,
    const UVMeshOptions& options = {});

template <typename Scalar, typename Index, typename UVScalar = Scalar>
std::optional<AttributeId> uv_attribute_id(
    const SurfaceMesh<Scalar, Index>& mesh,
    const UVMeshOptions& options = {});

 
} // namespace lagrange