/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file 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 .

 */

#pragma once

#include <basegfx/point/b2dpoint.hxx>

#include <basegfx/basegfxdllapi.h>

#include <vector>

namespace basegfx { class B2DPolyPolygon; }

namespace basegfx { class B2DPolygon; }

namespace basegfx::triangulator

{

        // Simple B2D-based triangle. Main reason is to

        // keep the data types separated (before a B2DPolygon

        // was used with the convention that three points in

        // a row define a triangle)

        class BASEGFX_DLLPUBLIC B2DTriangle

        {

            // positions

            basegfx::B2DPoint                       maA;

            basegfx::B2DPoint                       maB;

            basegfx::B2DPoint                       maC;

        public:

            B2DTriangle(

                const basegfx::B2DPoint& rA,

                const basegfx::B2DPoint& rB,

                const basegfx::B2DPoint& rC)

            :   maA(rA),

                maB(rB),

                maC(rC)

            {

            }

            // get positions

            const basegfx::B2DPoint& getA() const { return maA; }

            const basegfx::B2DPoint& getB() const { return maB; }

            const basegfx::B2DPoint& getC() const { return maC; }

        };

        // typedef for a vector of B2DTriangle

        typedef ::std::vector< B2DTriangle > B2DTriangleVector;

        // triangulate given polygon

        BASEGFX_DLLPUBLIC B2DTriangleVector triangulate(const ::basegfx::B2DPolygon& rCandidate);

        // triangulate given PolyPolygon

        BASEGFX_DLLPUBLIC B2DTriangleVector triangulate(const ::basegfx::B2DPolyPolygon& rCandidate);

} // end of namespace basegfx::triangulator

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