ExactPredicates.h

/*
 * Copyright 2016 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/common.h>
 
#include <memory>
#include <string>
 
namespace lagrange {

 
class LA_CORE_API ExactPredicates
{
public:
    static std::unique_ptr<ExactPredicates> create(const std::string& engine);
 
public:
    ExactPredicates() = default;
    virtual ~ExactPredicates() = default;
 
public:
    virtual short collinear3D(const double p1[3], const double p2[3], const double p3[3]) const;

    virtual short orient2D(const double p1[2], const double p2[2], const double p3[2]) const = 0;

    virtual short orient3D(
        const double p1[3],
        const double p2[3],
        const double p3[3],
        const double p4[3]) const = 0;

    virtual short incircle(
        const double p1[2],
        const double p2[2],
        const double p3[2],
        const double p4[2]) const = 0;

    virtual short insphere(
        const double p1[3],
        const double p2[3],
        const double p3[3],
        const double p4[3],
        const double p5[3]) const = 0;
};

 
} // namespace lagrange