/* -*- 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 <svx/strings.hrc>

#include <svx/deflt3d.hxx>

#include <svx/dialmgr.hxx>

#include <svx/svdobjkind.hxx>

#include <extrud3d.hxx>

#include <svx/svdopath.hxx>

#include <svx/svdmodel.hxx>

#include <svx/svx3ditems.hxx>

#include <svx/xlineit0.hxx>

#include <sdr/properties/e3dextrudeproperties.hxx>

#include <sdr/contact/viewcontactofe3dextrude.hxx>

#include <basegfx/matrix/b2dhommatrix.hxx>

#include <basegfx/polygon/b2dpolypolygontools.hxx>

#include <basegfx/polygon/b2dpolygontools.hxx>

#include <basegfx/polygon/b3dpolypolygontools.hxx>

#include <utility>

// DrawContact section

std::unique_ptr<sdr::contact::ViewContact> E3dExtrudeObj::CreateObjectSpecificViewContact()

{

    return std::make_unique<sdr::contact::ViewContactOfE3dExtrude>(*this);

}

std::unique_ptr<sdr::properties::BaseProperties> E3dExtrudeObj::CreateObjectSpecificProperties()

{

    return std::make_unique<sdr::properties::E3dExtrudeProperties>(*this);

}

// Constructor creates a two cover surface tools::PolyPolygon and (point-count 1) side

// surfaces rectangles from the passed PolyPolygon

E3dExtrudeObj::E3dExtrudeObj(

    SdrModel& rSdrModel,

    const E3dDefaultAttributes& rDefault,

    basegfx::B2DPolyPolygon aPP,

    double fDepth)

:   E3dCompoundObject(rSdrModel),

    maExtrudePolygon(std::move(aPP))

{

    // since the old class PolyPolygon3D did mirror the given PolyPolygons in Y, do the same here

    basegfx::B2DHomMatrix aMirrorY;

    aMirrorY.scale(1.0, -1.0);

    maExtrudePolygon.transform(aMirrorY);

    // Set Defaults

    SetDefaultAttributes(rDefault);

    // set extrude depth

    GetProperties().SetObjectItemDirect(makeSvx3DDepthItem(static_cast<sal_uInt32>(fDepth + 0.5)));

}

E3dExtrudeObj::E3dExtrudeObj(SdrModel& rSdrModel)

:   E3dCompoundObject(rSdrModel)

{

    // Set Defaults

    const E3dDefaultAttributes aDefault;

    SetDefaultAttributes(aDefault);

}

E3dExtrudeObj::E3dExtrudeObj(SdrModel& rSdrModel, E3dExtrudeObj const & rSource)

:   E3dCompoundObject(rSdrModel, rSource)

{

    // Set Defaults

    const E3dDefaultAttributes aDefault;

    SetDefaultAttributes(aDefault);

    maExtrudePolygon = rSource.maExtrudePolygon;

}

E3dExtrudeObj::~E3dExtrudeObj()

{

}

void E3dExtrudeObj::SetDefaultAttributes(const E3dDefaultAttributes& rDefault)

{

    GetProperties().SetObjectItemDirect(Svx3DSmoothNormalsItem(rDefault.GetDefaultExtrudeSmoothed()));

    GetProperties().SetObjectItemDirect(Svx3DSmoothLidsItem(rDefault.GetDefaultExtrudeSmoothFrontBack()));

    GetProperties().SetObjectItemDirect(Svx3DCharacterModeItem(rDefault.GetDefaultExtrudeCharacterMode()));

    GetProperties().SetObjectItemDirect(Svx3DCloseFrontItem(rDefault.GetDefaultExtrudeCloseFront()));

    GetProperties().SetObjectItemDirect(Svx3DCloseBackItem(rDefault.GetDefaultExtrudeCloseBack()));

    // For extrudes use StdTexture in X and Y by default

    GetProperties().SetObjectItemDirect(Svx3DTextureProjectionXItem(1));

    GetProperties().SetObjectItemDirect(Svx3DTextureProjectionYItem(1));

}

SdrObjKind E3dExtrudeObj::GetObjIdentifier() const

{

    return SdrObjKind::E3D_Extrusion;

}

rtl::Reference<SdrObject> E3dExtrudeObj::CloneSdrObject(SdrModel& rTargetModel) const

{

    return new E3dExtrudeObj(rTargetModel, *this);

}

// Set local parameters with geometry re-creating

void E3dExtrudeObj::SetExtrudePolygon(const basegfx::B2DPolyPolygon &rNew)

{

    if(maExtrudePolygon != rNew)

    {

        maExtrudePolygon = rNew;

        ActionChanged();

    }

}

// Get the name of the object (singular)

OUString E3dExtrudeObj::TakeObjNameSingul() const

{

    OUString sName(SvxResId(STR_ObjNameSingulExtrude3d));

    OUString aName(GetName());

    if (!aName.isEmpty())

    {

        sName += " '" + aName + "'";

    }

    return sName;

}

// Get the name of the object (plural)

OUString E3dExtrudeObj::TakeObjNamePlural() const

{

    return SvxResId(STR_ObjNamePluralExtrude3d);

}

bool E3dExtrudeObj::IsBreakObjPossible()

{

    return true;

}

rtl::Reference<SdrAttrObj> E3dExtrudeObj::GetBreakObj()

{

    basegfx::B3DPolyPolygon aFrontSide;

    basegfx::B3DPolyPolygon aBackSide;

    if(maExtrudePolygon.count())

    {

        basegfx::B2DPolyPolygon aTemp(maExtrudePolygon);

        aTemp.removeDoublePoints();

        aTemp = basegfx::utils::correctOrientations(aTemp);

        const basegfx::B2VectorOrientation aOrient = basegfx::utils::getOrientation(aTemp.getB2DPolygon(0));

        if(basegfx::B2VectorOrientation::Positive == aOrient)

        {

            aTemp.flip();

        }

        aFrontSide = basegfx::utils::createB3DPolyPolygonFromB2DPolyPolygon(aTemp);

    }

    if(aFrontSide.count())

    {

        aBackSide = std::move(aFrontSide);

        if(GetExtrudeDepth())

        {

            basegfx::B3DHomMatrix aTransform;

            if(100 != GetPercentBackScale())

            {

                // scale polygon from center

                const double fScaleFactor(GetPercentBackScale() / 100.0);

                const basegfx::B3DRange aPolyPolyRange(basegfx::utils::getRange(aBackSide));

                const basegfx::B3DPoint aCenter(aPolyPolyRange.getCenter());

                aTransform.translate(-aCenter.getX(), -aCenter.getY(), -aCenter.getZ());

                aTransform.scale(fScaleFactor, fScaleFactor, fScaleFactor);

                aTransform.translate(aCenter.getX(), aCenter.getY(), aCenter.getZ());

            }

            // translate by extrude depth

            aTransform.translate(0.0, 0.0, static_cast<double>(GetExtrudeDepth()));

            aBackSide.transform(aTransform);

        }

    }

    if(aBackSide.count())

    {

    // create PathObj

        basegfx::B2DPolyPolygon aPoly = TransformToScreenCoor(aBackSide);

        rtl::Reference<SdrPathObj> pPathObj(new SdrPathObj(getSdrModelFromSdrObject(), SdrObjKind::PolyLine, std::move(aPoly)));

        SfxItemSet aSet(GetObjectItemSet());

        aSet.Put(XLineStyleItem(css::drawing::LineStyle_SOLID));

        pPathObj->SetMergedItemSet(aSet);

        return pPathObj;

    }

    return nullptr;

}

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