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

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 * 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

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 */

#pragma once

#include <primitive3d/textureprimitive3d.hxx>

#include <drawinglayer/attribute/fillhatchattribute.hxx>

namespace drawinglayer::primitive3d

    {

        /** HatchTexturePrimitive3D class

            HatchTexturePrimitive3D is derived from GroupPrimitive3D, but implements

            a decomposition which is complicated enough for buffering. Since the group

            primitive has no default buffering, it is necessary here to add a local

            buffering mechanism for the decomposition

         */

        class HatchTexturePrimitive3D final : public TexturePrimitive3D

        {

            /// the hatch definition

            attribute::FillHatchAttribute                   maHatch;

            /// the buffered decomposed hatch

            Primitive3DContainer                             maBuffered3DDecomposition;

            /// helper: local decomposition

            Primitive3DContainer impCreate3DDecomposition() const;

            /// local access methods to maBufferedDecomposition

            const Primitive3DContainer& getBuffered3DDecomposition() const { return maBuffered3DDecomposition; }

        public:

            /// constructor

            HatchTexturePrimitive3D(

                attribute::FillHatchAttribute aHatch,

                const Primitive3DContainer& rChildren,

                const basegfx::B2DVector& rTextureSize,

                bool bModulate,

                bool bFilter);

            /// data read access

            const attribute::FillHatchAttribute& getHatch() const { return maHatch; }

            /// compare operator

            virtual bool operator==(const BasePrimitive3D& rPrimitive) const override;

            /// local decomposition.

            virtual Primitive3DContainer get3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const override;

            /// provide unique ID

            DeclPrimitive3DIDBlock()

        };

} // end of namespace drawinglayer::primitive3d

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