/* -*- 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 <drawinglayer/primitive3d/sdrprimitive3d.hxx>

#include <basegfx/polygon/b3dpolypolygontools.hxx>

#include <basegfx/range/b3drange.hxx>

#include <drawinglayer/attribute/sdrlineattribute.hxx>

#include <utility>

namespace drawinglayer::primitive3d

{

        basegfx::B3DRange SdrPrimitive3D::getStandard3DRange() const

        {

            basegfx::B3DRange aUnitRange(0.0, 0.0, 0.0, 1.0, 1.0, 1.0);

            aUnitRange.transform(getTransform());

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

            {

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

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

                {

                    // expand by held LineWidth as tube radius

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

                }

            }

            return aUnitRange;

        }

        basegfx::B3DRange SdrPrimitive3D::get3DRangeFromSlices(const Slice3DVector& rSlices) const

        {

            basegfx::B3DRange aRetval;

            if(!rSlices.empty())

            {

                for(const auto & rSlice : rSlices)

                {

                    aRetval.expand(basegfx::utils::getRange(rSlice.getB3DPolyPolygon()));

                }

                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;

        }

        SdrPrimitive3D::SdrPrimitive3D(

            basegfx::B3DHomMatrix aTransform,

            const basegfx::B2DVector& rTextureSize,

            attribute::SdrLineFillShadowAttribute3D aSdrLFSAttribute,

            const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute)

        :   maTransform(std::move(aTransform)),

            maTextureSize(rTextureSize),

            maSdrLFSAttribute(std::move(aSdrLFSAttribute)),

            maSdr3DObjectAttribute(rSdr3DObjectAttribute)

        {

        }

        bool SdrPrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const

        {

            if(BufferedDecompositionPrimitive3D::operator==(rPrimitive))

            {

                const SdrPrimitive3D& rCompare = static_cast< const SdrPrimitive3D& >(rPrimitive);

                return (getTransform() == rCompare.getTransform()

                    && getTextureSize() == rCompare.getTextureSize()

                    && getSdrLFSAttribute() == rCompare.getSdrLFSAttribute()

                    && getSdr3DObjectAttribute() == rCompare.getSdr3DObjectAttribute());

            }

            return false;

        }

} // end of namespace

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