drawinglayer/source/primitive3d/sdrpolypolygonprimitive3d.cxx

   1 /*************************************************************************
   2  *
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   5  *  $RCSfile: sdrpolypolygonprimitive3d.cxx,v $
   6  *
   7  *  $Revision: 1.7 $
   8  *
   9  *  last change: $Author: aw $ $Date: 2008-06-10 09:29:33 $
  10  *
  11  *  The Contents of this file are made available subject to
  12  *  the terms of GNU Lesser General Public License Version 2.1.
  13  *
  14  *
  15  *    GNU Lesser General Public License Version 2.1
  16  *    =============================================
  17  *    Copyright 2005 by Sun Microsystems, Inc.
  18  *    901 San Antonio Road, Palo Alto, CA 94303, USA
  19  *
  20  *    This library is free software; you can redistribute it and/or
  21  *    modify it under the terms of the GNU Lesser General Public
  22  *    License version 2.1, as published by the Free Software Foundation.
  23  *
  24  *    This library is distributed in the hope that it will be useful,
  25  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  27  *    Lesser General Public License for more details.
  28  *
  29  *    You should have received a copy of the GNU Lesser General Public
  30  *    License along with this library; if not, write to the Free Software
  31  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  32  *    MA  02111-1307  USA
  33  *
  34  ************************************************************************/
  35
  36 // MARKER(update_precomp.py): autogen include statement, do not remove
  37 #include "precompiled_drawinglayer.hxx"
  38
  39 #include <drawinglayer/primitive3d/sdrpolypolygonprimitive3d.hxx>
  40 #include <drawinglayer/primitive3d/sdrdecompositiontools3d.hxx>
  41 #include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>
  42 #include <basegfx/polygon/b3dpolypolygontools.hxx>
  43 #include <drawinglayer/attribute/sdrattribute.hxx>
  44 #include <drawinglayer/primitive3d/hittestprimitive3d.hxx>
  45
  46 //////////////////////////////////////////////////////////////////////////////
  47
  48 using namespace com::sun::star;
  49
  50 //////////////////////////////////////////////////////////////////////////////
  51
  52 namespace drawinglayer
  53 {
  54     namespace primitive3d
  55     {
  56         Primitive3DSequence SdrPolyPolygonPrimitive3D::createLocalDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const
  57         {
  58             Primitive3DSequence aRetval;
  59
  60             if(getPolyPolygon3D().count())
  61             {
  62                 ::std::vector< basegfx::B3DPolyPolygon > aFill;
  63                 aFill.push_back(getPolyPolygon3D());
  64
  65                 // get full range
  66                 const basegfx::B3DRange aRange(getRangeFrom3DGeometry(aFill));
  67
  68                 // #i98295# normal creation
  69                 if(getSdrLFSAttribute().getFill())
  70                 {
  71                     if(::com::sun::star::drawing::NormalsKind_SPHERE == getSdr3DObjectAttribute().getNormalsKind())
  72                     {
  73                         applyNormalsKindSphereTo3DGeometry(aFill, aRange);
  74                     }
  75                     else if(::com::sun::star::drawing::NormalsKind_FLAT == getSdr3DObjectAttribute().getNormalsKind())
  76                     {
  77                         applyNormalsKindFlatTo3DGeometry(aFill);
  78                     }
  79
  80                     if(getSdr3DObjectAttribute().getNormalsInvert())
  81                     {
  82                         applyNormalsInvertTo3DGeometry(aFill);
  83                     }
  84                 }
  85
  86                 // #i98314# texture coordinates
  87                 if(getSdrLFSAttribute().getFill())
  88                 {
  89                     applyTextureTo3DGeometry(
  90                         getSdr3DObjectAttribute().getTextureProjectionX(),
  91                         getSdr3DObjectAttribute().getTextureProjectionY(),
  92                         aFill,
  93                         aRange,
  94                         getTextureSize());
  95                 }
  96
  97                 if(getSdrLFSAttribute().getFill())
  98                 {
  99                     // add fill
 100                     aRetval = create3DPolyPolygonFillPrimitives(
 101                         aFill,
 102                         getTransform(),
 103                         getTextureSize(),
 104                         getSdr3DObjectAttribute(),
 105                         *getSdrLFSAttribute().getFill(),
 106                         getSdrLFSAttribute().getFillFloatTransGradient());
 107                 }
 108                 else
 109                 {
 110                     // create simplified 3d hit test geometry
 111                     const attribute::SdrFillAttribute aSimplifiedFillAttribute(0.0, basegfx::BColor(), 0, 0, 0);
 112
 113                     aRetval = create3DPolyPolygonFillPrimitives(
 114                         aFill,
 115                         getTransform(),
 116                         getTextureSize(),
 117                         getSdr3DObjectAttribute(),
 118                         aSimplifiedFillAttribute,
 119                         0);
 120
 121                     // encapsulate in HitTestPrimitive3D and add
 122                     const Primitive3DReference xRef(new HitTestPrimitive3D(aRetval));
 123                     aRetval = Primitive3DSequence(&xRef, 1L);
 124                 }
 125
 126                 // add line
 127                 if(getSdrLFSAttribute().getLine())
 128                 {
 129                     basegfx::B3DPolyPolygon aLine(getPolyPolygon3D());
 130                     aLine.clearNormals();
 131                     aLine.clearTextureCoordinates();
 132                     const Primitive3DSequence aLines(create3DPolyPolygonLinePrimitives(aLine, getTransform(), *getSdrLFSAttribute().getLine()));
 133                     appendPrimitive3DSequenceToPrimitive3DSequence(aRetval, aLines);
 134                 }
 135
 136                 // add shadow
 137                 if(getSdrLFSAttribute().getShadow() && aRetval.hasElements())
 138                 {
 139                     const Primitive3DSequence aShadow(createShadowPrimitive3D(aRetval, *getSdrLFSAttribute().getShadow(), getSdr3DObjectAttribute().getShadow3D()));
 140                     appendPrimitive3DSequenceToPrimitive3DSequence(aRetval, aShadow);
 141                 }
 142             }
 143
 144             return aRetval;
 145         }
 146
 147         SdrPolyPolygonPrimitive3D::SdrPolyPolygonPrimitive3D(
 148             const basegfx::B3DPolyPolygon& rPolyPolygon3D,
 149             const basegfx::B3DHomMatrix& rTransform,
 150             const basegfx::B2DVector& rTextureSize,
 151             const attribute::SdrLineFillShadowAttribute& rSdrLFSAttribute,
 152             const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute)
 153         :       SdrPrimitive3D(rTransform, rTextureSize, rSdrLFSAttribute, rSdr3DObjectAttribute),
 154             maPolyPolygon3D(rPolyPolygon3D)
 155         {
 156         }
 157
 158         bool SdrPolyPolygonPrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
 159         {
 160             if(SdrPrimitive3D::operator==(rPrimitive))
 161             {
 162                 const SdrPolyPolygonPrimitive3D& rCompare = static_cast< const SdrPolyPolygonPrimitive3D& >(rPrimitive);
 163
 164                 return (getPolyPolygon3D() == rCompare.getPolyPolygon3D());
 165             }
 166
 167             return false;
 168         }
 169
 170         basegfx::B3DRange SdrPolyPolygonPrimitive3D::getB3DRange(const geometry::ViewInformation3D& /*rViewInformation*/) const
 171         {
 172             // added this implementation to make sure that non-visible objects of this
 173             // kind will deliver their expansion. If not implemented, it would never deliver
 174             // the used space for non-visible objects since the decomposition for that
 175             // case will be empty (what is correct). To support chart ATM which relies on
 176             // non-visible objects occupying space in 3D, this method was added
 177             basegfx::B3DRange aRetval;
 178
 179             if(getPolyPolygon3D().count())
 180             {
 181                 aRetval = basegfx::tools::getRange(getPolyPolygon3D());
 182                 aRetval.transform(getTransform());
 183
 184                 if(getSdrLFSAttribute().getLine())
 185                 {
 186                     const attribute::SdrLineAttribute& rLine = *getSdrLFSAttribute().getLine();
 187
 188                     if(rLine.isVisible() && !basegfx::fTools::equalZero(rLine.getWidth()))
 189                     {
 190                         // expand by half LineWidth as tube radius
 191                         aRetval.grow(rLine.getWidth() / 2.0);
 192                     }
 193                 }
 194             }
 195
 196             return aRetval;
 197         }
 198
 199         // provide unique ID
 200         ImplPrimitrive3DIDBlock(SdrPolyPolygonPrimitive3D, PRIMITIVE3D_ID_SDRPOLYPOLYGONPRIMITIVE3D)
 201
 202     } // end of namespace primitive3d
 203 } // end of namespace drawinglayer
 204
 205 //////////////////////////////////////////////////////////////////////////////
 206 // eof