triangle_triangle_intersection.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/api.h>
#include <lagrange/utils/span.h>
 
namespace lagrange {


enum class IncludeBoundaryIntersection {
    No,

    Yes
};

template <typename Scalar>
bool triangle_triangle_intersection(
    span<const Scalar, 3> t1_v0,
    span<const Scalar, 3> t1_v1,
    span<const Scalar, 3> t1_v2,
    span<const Scalar, 3> t2_v0,
    span<const Scalar, 3> t2_v1,
    span<const Scalar, 3> t2_v2,
    IncludeBoundaryIntersection boundary = IncludeBoundaryIntersection::No);

 
} // namespace lagrange