/* -*- 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 <drawinglayer/drawinglayerdllapi.h>

#include <drawinglayer/primitive3d/sdrprimitive3d.hxx>

namespace drawinglayer::primitive3d

    {

        /** SdrSpherePrimitive3D class

            This 3D primitive expands the SdrPrimitive3D to a 3D sphere definition.

            The sphere is implicitly in unit coordinates and the given transformation

            defines its geometry in space.

         */

        class DRAWINGLAYER_DLLPUBLIC SdrSpherePrimitive3D final : public SdrPrimitive3D

        {

        private:

            /// additional geometry definitions

            sal_uInt32                                  mnHorizontalSegments;

            sal_uInt32                                  mnVerticalSegments;

            /// local decomposition.

            virtual Primitive3DContainer create3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const override;

        public:

            /// constructor

            SdrSpherePrimitive3D(

                const basegfx::B3DHomMatrix& rTransform,

                const basegfx::B2DVector& rTextureSize,

                const attribute::SdrLineFillShadowAttribute3D& rSdrLFSAttribute,

                const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute,

                sal_uInt32 nHorizontalSegments,

                sal_uInt32 nVerticalSegments);

            /// data read access

            sal_uInt32 getHorizontalSegments() const { return mnHorizontalSegments; }

            sal_uInt32 getVerticalSegments() const { return mnVerticalSegments; }

            /// compare operator

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

            /// get range

            virtual basegfx::B3DRange getB3DRange(const geometry::ViewInformation3D& rViewInformation) const override;

            /// provide unique ID

            DeclPrimitive3DIDBlock()

        };

} // end of namespace drawinglayer::primitive3d

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