/* -*- 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 "ximp3dobject.hxx"

#include <xmloff/xmluconv.hxx>

#include <xmloff/xmlnamespace.hxx>

#include <com/sun/star/beans/XPropertySet.hpp>

#include <xexptran.hxx>

#include <com/sun/star/drawing/PolyPolygonShape3D.hpp>

#include <com/sun/star/drawing/Direction3D.hpp>

#include <com/sun/star/drawing/Position3D.hpp>

#include <sal/log.hxx>

#include <osl/diagnose.h>

#include <basegfx/polygon/b2dpolypolygon.hxx>

#include <basegfx/polygon/b2dpolypolygontools.hxx>

#include <basegfx/polygon/b3dpolypolygon.hxx>

#include <basegfx/polygon/b3dpolypolygontools.hxx>

using namespace ::com::sun::star;

using namespace ::xmloff::token;

SdXML3DObjectContext::SdXML3DObjectContext(

    SvXMLImport& rImport,

    const css::uno::Reference< css::xml::sax::XFastAttributeList>& xAttrList,

    uno::Reference< drawing::XShapes > const & rShapes)

:   SdXMLShapeContext( rImport, xAttrList, rShapes, false/*bTemporaryShape*/ ),

    mbSetTransform( false )

{

    for(auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList))

    {

        const OUString sValue = aIter.toString();

        switch(aIter.getToken())

        {

            case XML_ELEMENT(DRAW, XML_STYLE_NAME):

            {

                maDrawStyleName = sValue;

                break;

            }

            case XML_ELEMENT(DR3D, XML_TRANSFORM):

            {

                SdXMLImExTransform3D aTransform(sValue, GetImport().GetMM100UnitConverter());

                if(aTransform.NeedsAction())

                    mbSetTransform = aTransform.GetFullHomogenTransform(mxHomMat);

                break;

            }

            default:

                XMLOFF_WARN_UNKNOWN("xmloff", aIter);

        }

    }

}

SdXML3DObjectContext::~SdXML3DObjectContext()

{

}

void SdXML3DObjectContext::startFastElement(

    sal_Int32 nElement,

    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )

{

    uno::Reference< beans::XPropertySet > xPropSet(mxShape, uno::UNO_QUERY);

    if(xPropSet.is())

    {

        // set parameters

        if(mbSetTransform)

        {

            xPropSet->setPropertyValue(u"D3DTransformMatrix"_ustr, uno::Any(mxHomMat));

        }

        // call parent

        SdXMLShapeContext::startFastElement(nElement, xAttrList);

    }

}

SdXML3DCubeObjectShapeContext::SdXML3DCubeObjectShapeContext(

    SvXMLImport& rImport,

    const css::uno::Reference< css::xml::sax::XFastAttributeList>& xAttrList,

    uno::Reference< drawing::XShapes > const & rShapes)

:   SdXML3DObjectContext( rImport, xAttrList, rShapes ),

    maMinEdge(-2500.0, -2500.0, -2500.0),

    maMaxEdge(2500.0, 2500.0, 2500.0)

{

    for(auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList))

    {

        switch(aIter.getToken())

        {

            case XML_ELEMENT(DR3D, XML_MIN_EDGE):

            {

                ::basegfx::B3DVector aNewVec;

                SvXMLUnitConverter::convertB3DVector(aNewVec, aIter.toView());

                if(aNewVec != maMinEdge)

                    maMinEdge = aNewVec;

                break;

            }

            case XML_ELEMENT(DR3D, XML_MAX_EDGE):

            {

                ::basegfx::B3DVector aNewVec;

                SvXMLUnitConverter::convertB3DVector(aNewVec, aIter.toView());

                if(aNewVec != maMaxEdge)

                    maMaxEdge = aNewVec;

                break;

            }

            default:

                XMLOFF_WARN_UNKNOWN("xmloff", aIter);

        }

    }

}

SdXML3DCubeObjectShapeContext::~SdXML3DCubeObjectShapeContext()

{

}

void SdXML3DCubeObjectShapeContext::startFastElement(

    sal_Int32 nElement,

    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )

{

    // create shape

    AddShape( u"com.sun.star.drawing.Shape3DCubeObject"_ustr );

    if(!mxShape.is())

        return;

    // add, set style and properties from base shape

    SetStyle();

    SdXML3DObjectContext::startFastElement(nElement, xAttrList);

    // set local parameters on shape

    uno::Reference< beans::XPropertySet > xPropSet(mxShape, uno::UNO_QUERY);

    if(!xPropSet.is())

        return;

    // set parameters

    drawing::Position3D aPosition3D;

    drawing::Direction3D aDirection3D;

    // convert from min, max to size to be set

    maMaxEdge = maMaxEdge - maMinEdge;

    aPosition3D.PositionX = maMinEdge.getX();

    aPosition3D.PositionY = maMinEdge.getY();

    aPosition3D.PositionZ = maMinEdge.getZ();

    aDirection3D.DirectionX = maMaxEdge.getX();

    aDirection3D.DirectionY = maMaxEdge.getY();

    aDirection3D.DirectionZ = maMaxEdge.getZ();

    xPropSet->setPropertyValue(u"D3DPosition"_ustr, uno::Any(aPosition3D));

    xPropSet->setPropertyValue(u"D3DSize"_ustr, uno::Any(aDirection3D));

}

SdXML3DSphereObjectShapeContext::SdXML3DSphereObjectShapeContext(

    SvXMLImport& rImport,

    const css::uno::Reference< css::xml::sax::XFastAttributeList>& xAttrList,

    uno::Reference< drawing::XShapes > const & rShapes)

:   SdXML3DObjectContext( rImport, xAttrList, rShapes ),

    maCenter(0.0, 0.0, 0.0),

    maSphereSize(5000.0, 5000.0, 5000.0)

{

    for(auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList))

    {

        switch(aIter.getToken())

        {

            case XML_ELEMENT(DR3D, XML_CENTER):

            {

                ::basegfx::B3DVector aNewVec;

                SvXMLUnitConverter::convertB3DVector(aNewVec, aIter.toView());

                if(aNewVec != maCenter)

                    maCenter = aNewVec;

                break;

            }

            case XML_ELEMENT(DR3D, XML_SIZE):

            {

                ::basegfx::B3DVector aNewVec;

                SvXMLUnitConverter::convertB3DVector(aNewVec, aIter.toView());

                if(aNewVec != maSphereSize)

                    maSphereSize = aNewVec;

                break;

            }

            default:

                XMLOFF_WARN_UNKNOWN("xmloff", aIter);

        }

    }

}

SdXML3DSphereObjectShapeContext::~SdXML3DSphereObjectShapeContext()

{

}

void SdXML3DSphereObjectShapeContext::startFastElement(

    sal_Int32 nElement,

    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )

{

    // create shape

    AddShape( u"com.sun.star.drawing.Shape3DSphereObject"_ustr );

    if(!mxShape.is())

        return;

    // add, set style and properties from base shape

    SetStyle();

    SdXML3DObjectContext::startFastElement(nElement, xAttrList);

    // set local parameters on shape

    uno::Reference< beans::XPropertySet > xPropSet(mxShape, uno::UNO_QUERY);

    if(!xPropSet.is())

        return;

    // set parameters

    drawing::Position3D aPosition3D;

    drawing::Direction3D aDirection3D;

    aPosition3D.PositionX = maCenter.getX();

    aPosition3D.PositionY = maCenter.getY();

    aPosition3D.PositionZ = maCenter.getZ();

    aDirection3D.DirectionX = maSphereSize.getX();

    aDirection3D.DirectionY = maSphereSize.getY();

    aDirection3D.DirectionZ = maSphereSize.getZ();

    xPropSet->setPropertyValue(u"D3DPosition"_ustr, uno::Any(aPosition3D));

    xPropSet->setPropertyValue(u"D3DSize"_ustr, uno::Any(aDirection3D));

}

SdXML3DPolygonBasedShapeContext::SdXML3DPolygonBasedShapeContext(

    SvXMLImport& rImport,

    const css::uno::Reference< css::xml::sax::XFastAttributeList>& xAttrList,

    uno::Reference< drawing::XShapes > const & rShapes)

:   SdXML3DObjectContext( rImport, xAttrList, rShapes )

{

    for(auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList))

    {

        OUString sValue = aIter.toString();

        switch(aIter.getToken())

        {

            case XML_ELEMENT(SVG, XML_VIEWBOX):

            case XML_ELEMENT(SVG_COMPAT, XML_VIEWBOX):

            {

                maViewBox = sValue;

                break;

            }

            case XML_ELEMENT(SVG, XML_D):

            case XML_ELEMENT(SVG_COMPAT, XML_D):

            {

                maPoints = sValue;

                break;

            }

            default:

                XMLOFF_WARN_UNKNOWN("xmloff", aIter);

        }

    }

}

SdXML3DPolygonBasedShapeContext::~SdXML3DPolygonBasedShapeContext()

{

}

void SdXML3DPolygonBasedShapeContext::startFastElement(

    sal_Int32 nElement,

    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )

{

    uno::Reference< beans::XPropertySet > xPropSet(mxShape, uno::UNO_QUERY);

    if(!xPropSet.is())

        return;

    // set parameters

    if(!maPoints.isEmpty() && !maViewBox.isEmpty())

    {

        // import 2d tools::PolyPolygon from svg:d

        basegfx::B2DPolyPolygon aPolyPolygon;

        if(basegfx::utils::importFromSvgD(aPolyPolygon, maPoints, GetImport().needFixPositionAfterZ(), nullptr))

        {

            // convert to 3D PolyPolygon

            const basegfx::B3DPolyPolygon aB3DPolyPolygon(

                basegfx::utils::createB3DPolyPolygonFromB2DPolyPolygon(

                    aPolyPolygon));

            // convert to UNO API class PolyPolygonShape3D

            drawing::PolyPolygonShape3D aPolyPolygon3D;

            basegfx::utils::B3DPolyPolygonToUnoPolyPolygonShape3D(

                aB3DPolyPolygon,

                aPolyPolygon3D);

            // set polygon data

            xPropSet->setPropertyValue(u"D3DPolyPolygon3D"_ustr, uno::Any(aPolyPolygon3D));

        }

        else

        {

            OSL_ENSURE(false, "Error on importing svg:d for 3D tools::PolyPolygon (!)");

        }

    }

    // call parent

    SdXML3DObjectContext::startFastElement(nElement, xAttrList);

}

SdXML3DLatheObjectShapeContext::SdXML3DLatheObjectShapeContext(

    SvXMLImport& rImport,

    const css::uno::Reference< css::xml::sax::XFastAttributeList>& xAttrList,

    uno::Reference< drawing::XShapes > const & rShapes)

:   SdXML3DPolygonBasedShapeContext( rImport, xAttrList, rShapes )

{

}

SdXML3DLatheObjectShapeContext::~SdXML3DLatheObjectShapeContext()

{

}

void SdXML3DLatheObjectShapeContext::startFastElement(

    sal_Int32 nElement,

    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )

{

    // create shape

    AddShape( u"com.sun.star.drawing.Shape3DLatheObject"_ustr );

    if(mxShape.is())

    {

        // add, set style and properties from base shape

        SetStyle();

        SdXML3DPolygonBasedShapeContext::startFastElement(nElement, xAttrList);

    }

}

SdXML3DExtrudeObjectShapeContext::SdXML3DExtrudeObjectShapeContext(

    SvXMLImport& rImport,

    const css::uno::Reference< css::xml::sax::XFastAttributeList>& xAttrList,

    uno::Reference< drawing::XShapes > const & rShapes)

:   SdXML3DPolygonBasedShapeContext( rImport, xAttrList, rShapes )

{

}

SdXML3DExtrudeObjectShapeContext::~SdXML3DExtrudeObjectShapeContext()

{

}

void SdXML3DExtrudeObjectShapeContext::startFastElement(

    sal_Int32 nElement,

    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )

{

    AddShape( u"com.sun.star.drawing.Shape3DExtrudeObject"_ustr );

    if(mxShape.is())

    {

        // add, set style and properties from base shape

        SetStyle();

        SdXML3DPolygonBasedShapeContext::startFastElement(nElement, xAttrList);

    }

}

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