xref: /trunk/main/drawinglayer/source/primitive3d/sdrpolypolygonprimitive3d.cxx (revision cf6516809c57e1bb0a940545cca99cdad54d4ce2)

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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_drawinglayer.hxx"

#include <drawinglayer/primitive3d/sdrpolypolygonprimitive3d.hxx>
#include <drawinglayer/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>

//////////////////////////////////////////////////////////////////////////////

using namespace com::sun::star;

//////////////////////////////////////////////////////////////////////////////

namespace drawinglayer
{
    namespace primitive3d
    {
        Primitive3DSequence SdrPolyPolygonPrimitive3D::create3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const
        {
            Primitive3DSequence aRetval;

            if(getPolyPolygon3D().count())
            {
                ::std::vector< basegfx::B3DPolyPolygon > aFill;
                aFill.push_back(getPolyPolygon3D());

                // get full range
                const basegfx::B3DRange aRange(getRangeFrom3DGeometry(aFill));

                // #i98295# normal creation
                if(!getSdrLFSAttribute().getFill().isDefault())
                {
                    if(::com::sun::star::drawing::NormalsKind_SPHERE == getSdr3DObjectAttribute().getNormalsKind())
                    {
                        applyNormalsKindSphereTo3DGeometry(aFill, aRange);
                    }
                    else if(::com::sun::star::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 Primitive3DSequence aLines(create3DPolyPolygonLinePrimitives(
                        aLine, getTransform(), getSdrLFSAttribute().getLine()));
                    appendPrimitive3DSequenceToPrimitive3DSequence(aRetval, aLines);
                }

                // add shadow
                if(!getSdrLFSAttribute().getShadow().isDefault()
                    && aRetval.hasElements())
                {
                    const Primitive3DSequence aShadow(createShadowPrimitive3D(
                        aRetval, getSdrLFSAttribute().getShadow(), getSdr3DObjectAttribute().getShadow3D()));
                    appendPrimitive3DSequenceToPrimitive3DSequence(aRetval, aShadow);
                }
            }

            return aRetval;
        }

        SdrPolyPolygonPrimitive3D::SdrPolyPolygonPrimitive3D(
            const basegfx::B3DPolyPolygon& rPolyPolygon3D,
            const basegfx::B3DHomMatrix& rTransform,
            const basegfx::B2DVector& rTextureSize,
            const attribute::SdrLineFillShadowAttribute3D& rSdrLFSAttribute,
            const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute)
        :   SdrPrimitive3D(rTransform, rTextureSize, rSdrLFSAttribute, rSdr3DObjectAttribute),
            maPolyPolygon3D(rPolyPolygon3D)
        {
        }

        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::tools::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
        ImplPrimitrive3DIDBlock(SdrPolyPolygonPrimitive3D, PRIMITIVE3D_ID_SDRPOLYPOLYGONPRIMITIVE3D)

    } // end of namespace primitive3d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////
// eof