/* -*- 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 .

 */

#include <com/sun/star/drawing/NormalsKind.hpp>

#include <basegfx/range/b3drange.hxx>

#include <drawinglayer/primitive3d/sdrpolypolygonprimitive3d.hxx>

#include <primitive3d/sdrdecompositiontools3d.hxx>

#include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>

#include <basegfx/polygon/b3dpolypolygontools.hxx>

#include <drawinglayer/attribute/sdrfillattribute.hxx>

#include <drawinglayer/attribute/sdrlineattribute.hxx>

#include <drawinglayer/attribute/sdrshadowattribute.hxx>

#include <utility>

using namespace com::sun::star;

namespace drawinglayer::primitive3d

{

        Primitive3DContainer SdrPolyPolygonPrimitive3D::create3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const

        {

            Primitive3DContainer aRetval;

            if(getPolyPolygon3D().count())

            {

                std::vector< basegfx::B3DPolyPolygon > aFill { getPolyPolygon3D() };

                // get full range

                const basegfx::B3DRange aRange(getRangeFrom3DGeometry(aFill));

                // #i98295# normal creation

                if(!getSdrLFSAttribute().getFill().isDefault())

                {

                    if(css::drawing::NormalsKind_SPHERE == getSdr3DObjectAttribute().getNormalsKind())

                    {

                        applyNormalsKindSphereTo3DGeometry(aFill, aRange);

                    }

                    else if(css::drawing::NormalsKind_FLAT == getSdr3DObjectAttribute().getNormalsKind())

                    {

                        applyNormalsKindFlatTo3DGeometry(aFill);

                    }

                    if(getSdr3DObjectAttribute().getNormalsInvert())

                    {

                        applyNormalsInvertTo3DGeometry(aFill);

                    }

                }

                // #i98314# texture coordinates

                if(!getSdrLFSAttribute().getFill().isDefault())

                {

                    applyTextureTo3DGeometry(

                        getSdr3DObjectAttribute().getTextureProjectionX(),

                        getSdr3DObjectAttribute().getTextureProjectionY(),

                        aFill,

                        aRange,

                        getTextureSize());

                }

                if(!getSdrLFSAttribute().getFill().isDefault())

                {

                    // add fill

                    aRetval = create3DPolyPolygonFillPrimitives(

                        aFill,

                        getTransform(),

                        getTextureSize(),

                        getSdr3DObjectAttribute(),

                        getSdrLFSAttribute().getFill(),

                        getSdrLFSAttribute().getFillFloatTransGradient());

                }

                else

                {

                    // create simplified 3d hit test geometry

                    aRetval = createHiddenGeometryPrimitives3D(

                        aFill,

                        getTransform(),

                        getTextureSize(),

                        getSdr3DObjectAttribute());

                }

                // add line

                if(!getSdrLFSAttribute().getLine().isDefault())

                {

                    basegfx::B3DPolyPolygon aLine(getPolyPolygon3D());

                    aLine.clearNormals();

                    aLine.clearTextureCoordinates();

                    const Primitive3DContainer aLines(create3DPolyPolygonLinePrimitives(

                        aLine, getTransform(), getSdrLFSAttribute().getLine()));

                    aRetval.append(aLines);

                }

                // add shadow

                if(!getSdrLFSAttribute().getShadow().isDefault()

                    && !aRetval.empty())

                {

                    const Primitive3DContainer aShadow(createShadowPrimitive3D(

                        aRetval, getSdrLFSAttribute().getShadow(), getSdr3DObjectAttribute().getShadow3D()));

                    aRetval.append(aShadow);

                }

            }

            return aRetval;

        }

        SdrPolyPolygonPrimitive3D::SdrPolyPolygonPrimitive3D(

            basegfx::B3DPolyPolygon aPolyPolygon3D,

            const basegfx::B3DHomMatrix& rTransform,

            const basegfx::B2DVector& rTextureSize,

            const attribute::SdrLineFillShadowAttribute3D& rSdrLFSAttribute,

            const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute)

        :   SdrPrimitive3D(rTransform, rTextureSize, rSdrLFSAttribute, rSdr3DObjectAttribute),

            maPolyPolygon3D(std::move(aPolyPolygon3D))

        {

        }

Unexecuted instantiation: drawinglayer::primitive3d::SdrPolyPolygonPrimitive3D::SdrPolyPolygonPrimitive3D(basegfx::B3DPolyPolygon, basegfx::B3DHomMatrix const&, basegfx::B2DVector const&, drawinglayer::attribute::SdrLineFillShadowAttribute3D const&, drawinglayer::attribute::Sdr3DObjectAttribute const&)

Unexecuted instantiation: drawinglayer::primitive3d::SdrPolyPolygonPrimitive3D::SdrPolyPolygonPrimitive3D(basegfx::B3DPolyPolygon, basegfx::B3DHomMatrix const&, basegfx::B2DVector const&, drawinglayer::attribute::SdrLineFillShadowAttribute3D const&, drawinglayer::attribute::Sdr3DObjectAttribute const&)

        bool SdrPolyPolygonPrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const

        {

            if(SdrPrimitive3D::operator==(rPrimitive))

            {

                const SdrPolyPolygonPrimitive3D& rCompare = static_cast< const SdrPolyPolygonPrimitive3D& >(rPrimitive);

                return (getPolyPolygon3D() == rCompare.getPolyPolygon3D());

            }

            return false;

        }

        basegfx::B3DRange SdrPolyPolygonPrimitive3D::getB3DRange(const geometry::ViewInformation3D& /*rViewInformation*/) const

        {

            // added this implementation to make sure that non-visible objects of this

            // kind will deliver their expansion. If not implemented, it would never deliver

            // the used space for non-visible objects since the decomposition for that

            // case will be empty (what is correct). To support chart ATM which relies on

            // non-visible objects occupying space in 3D, this method was added

            basegfx::B3DRange aRetval;

            if(getPolyPolygon3D().count())

            {

                aRetval = basegfx::utils::getRange(getPolyPolygon3D());

                aRetval.transform(getTransform());

                if(!getSdrLFSAttribute().getLine().isDefault())

                {

                    const attribute::SdrLineAttribute& rLine = getSdrLFSAttribute().getLine();

                    if(!rLine.isDefault() && !basegfx::fTools::equalZero(rLine.getWidth()))

                    {

                        // expand by half LineWidth as tube radius

                        aRetval.grow(rLine.getWidth() / 2.0);

                    }

                }

            }

            return aRetval;

        }

        // provide unique ID

        ImplPrimitive3DIDBlock(SdrPolyPolygonPrimitive3D, PRIMITIVE3D_ID_SDRPOLYPOLYGONPRIMITIVE3D)

} // end of namespace

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