map_attributes.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 <lagrange/AttributeFwd.h>
#include <lagrange/SurfaceMesh.h>
#include <lagrange/types/MappingPolicy.h>
#include <lagrange/utils/span.h>
 
namespace lagrange::internal {
 
struct MapAttributesOptions
{
    MappingPolicy collision_policy_float = MappingPolicy::Average;
 
    MappingPolicy collision_policy_integral = MappingPolicy::KeepFirst;
 
    span<AttributeId> selected_attributes = {};
};
 
 
template <AttributeElement element, typename Scalar, typename Index>
void map_attributes(
    const SurfaceMesh<Scalar, Index>& source_mesh,
    SurfaceMesh<Scalar, Index>& target_mesh,
    span<const Index> mapping_data,
    span<const Index> mapping_offsets = {},
    const MapAttributesOptions& options = {});
 
} // namespace lagrange::internal