remesh.h

/*
 * Copyright 2026 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>
 
namespace lagrange::remeshing_im {

enum class PosyType : uint8_t { Triangle = 3, Quad = 4 };

enum class RosyType : uint8_t { Line = 2, Cross = 4, Hex = 6 };

struct RemeshingOptions
{
    size_t target_num_facets = 1000;

    bool deterministic = false;

    size_t knn_points = 1000;

    PosyType posy = PosyType::Quad;

    RosyType rosy = RosyType::Cross;

    float crease_angle = 0.f;

    bool align_to_boundaries = false;

    bool extrinsic = true;

    size_t num_smooth_iter = 0;
};

template <typename Scalar, typename Index>
SurfaceMesh<Scalar, Index> remesh(
    SurfaceMesh<Scalar, Index>& mesh,
    const RemeshingOptions& options = {});
 
} // namespace lagrange::remeshing_im