drawinglayer/source/primitive3d/sdrdecompositiontools3d.cxx

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  28
  29 #include <drawinglayer/primitive3d/sdrdecompositiontools3d.hxx>
  30 #include <basegfx/polygon/b3dpolygon.hxx>
  31 #include <drawinglayer/attribute/strokeattribute.hxx>
  32 #include <drawinglayer/primitive3d/baseprimitive3d.hxx>
  33 #include <drawinglayer/primitive3d/polygonprimitive3d.hxx>
  34 #include <basegfx/polygon/b3dpolypolygon.hxx>
  35 #include <drawinglayer/primitive3d/polypolygonprimitive3d.hxx>
  36 #include <vcl/vclenum.hxx>
  37 #include <drawinglayer/attribute/fillbitmapattribute.hxx>
  38 #include <drawinglayer/attribute/sdrfillbitmapattribute.hxx>
  39 #include <vcl/bmpacc.hxx>
  40 #include <basegfx/polygon/b3dpolypolygontools.hxx>
  41 #include <drawinglayer/primitive3d/textureprimitive3d.hxx>
  42 #include <drawinglayer/primitive3d/modifiedcolorprimitive3d.hxx>
  43 #include <drawinglayer/primitive3d/hatchtextureprimitive3d.hxx>
  44 #include <drawinglayer/primitive3d/shadowprimitive3d.hxx>
  45 #include <basegfx/range/b2drange.hxx>
  46 #include <drawinglayer/attribute/sdrlineattribute.hxx>
  47 #include <drawinglayer/attribute/sdrobjectattribute3d.hxx>
  48 #include <drawinglayer/attribute/sdrfillattribute.hxx>
  49 #include <drawinglayer/attribute/sdrshadowattribute.hxx>
  50 #include <drawinglayer/primitive3d/hiddengeometryprimitive3d.hxx>
  51
  52 //////////////////////////////////////////////////////////////////////////////
  53
  54 namespace drawinglayer
  55 {
  56     namespace primitive3d
  57     {
  58         basegfx::B3DRange getRangeFrom3DGeometry(::std::vector< basegfx::B3DPolyPolygon >& rFill)
  59         {
  60             basegfx::B3DRange aRetval;
  61
  62             for(sal_uInt32 a(0); a < rFill.size(); a++)
  63             {
  64                 aRetval.expand(basegfx::tools::getRange(rFill[a]));
  65             }
  66
  67             return aRetval;
  68         }
  69
  70         void applyNormalsKindSphereTo3DGeometry(::std::vector< basegfx::B3DPolyPolygon >& rFill, const basegfx::B3DRange& rRange)
  71         {
  72             // create sphere normals
  73             const basegfx::B3DPoint aCenter(rRange.getCenter());
  74
  75             for(sal_uInt32 a(0); a < rFill.size(); a++)
  76             {
  77                 rFill[a] = basegfx::tools::applyDefaultNormalsSphere(rFill[a], aCenter);
  78             }
  79         }
  80
  81         void applyNormalsKindFlatTo3DGeometry(::std::vector< basegfx::B3DPolyPolygon >& rFill)
  82         {
  83             for(sal_uInt32 a(0); a < rFill.size(); a++)
  84             {
  85                 rFill[a].clearNormals();
  86             }
  87         }
  88
  89         void applyNormalsInvertTo3DGeometry(::std::vector< basegfx::B3DPolyPolygon >& rFill)
  90         {
  91             // invert normals
  92             for(sal_uInt32 a(0); a < rFill.size(); a++)
  93             {
  94                 rFill[a] = basegfx::tools::invertNormals(rFill[a]);
  95             }
  96         }
  97
  98         void applyTextureTo3DGeometry(
  99             ::com::sun::star::drawing::TextureProjectionMode eModeX,
 100             ::com::sun::star::drawing::TextureProjectionMode eModeY,
 101             ::std::vector< basegfx::B3DPolyPolygon >& rFill,
 102             const basegfx::B3DRange& rRange,
 103             const basegfx::B2DVector& rTextureSize)
 104         {
 105             sal_uInt32 a;
 106
 107             // handle texture coordinates X
 108             const bool bParallelX(::com::sun::star::drawing::TextureProjectionMode_PARALLEL == eModeX);
 109             const bool bSphereX(!bParallelX && (::com::sun::star::drawing::TextureProjectionMode_SPHERE == eModeX));
 110
 111             // handle texture coordinates Y
 112             const bool bParallelY(::com::sun::star::drawing::TextureProjectionMode_PARALLEL == eModeY);
 113             const bool bSphereY(!bParallelY && (::com::sun::star::drawing::TextureProjectionMode_SPHERE == eModeY));
 114
 115             if(bParallelX || bParallelY)
 116             {
 117                 // apply parallel texture coordinates in X and/or Y
 118                 for(a = 0; a < rFill.size(); a++)
 119                 {
 120                     rFill[a] = basegfx::tools::applyDefaultTextureCoordinatesParallel(rFill[a], rRange, bParallelX, bParallelY);
 121                 }
 122             }
 123
 124             if(bSphereX || bSphereY)
 125             {
 126                 // apply spherical texture coordinates in X and/or Y
 127                 const basegfx::B3DPoint aCenter(rRange.getCenter());
 128
 129                 for(a = 0; a < rFill.size(); a++)
 130                 {
 131                     rFill[a] = basegfx::tools::applyDefaultTextureCoordinatesSphere(rFill[a], aCenter, bSphereX, bSphereY);
 132                 }
 133             }
 134
 135             // transform texture coordinates to texture size
 136             basegfx::B2DHomMatrix aTexMatrix;
 137             aTexMatrix.scale(rTextureSize.getX(), rTextureSize.getY());
 138
 139             for(a = 0; a < rFill.size(); a++)
 140             {
 141                 rFill[a].transformTextureCoordiantes(aTexMatrix);
 142             }
 143         }
 144
 145         Primitive3DSequence create3DPolyPolygonLinePrimitives(
 146             const basegfx::B3DPolyPolygon& rUnitPolyPolygon,
 147             const basegfx::B3DHomMatrix& rObjectTransform,
 148             const attribute::SdrLineAttribute& rLine)
 149         {
 150             // prepare fully scaled polyPolygon
 151             basegfx::B3DPolyPolygon aScaledPolyPolygon(rUnitPolyPolygon);
 152             aScaledPolyPolygon.transform(rObjectTransform);
 153
 154             // create line and stroke attribute
 155             const attribute::LineAttribute aLineAttribute(rLine.getColor(), rLine.getWidth(), rLine.getJoin());
 156             const attribute::StrokeAttribute aStrokeAttribute(rLine.getDotDashArray(), rLine.getFullDotDashLen());
 157
 158             // create primitives
 159             Primitive3DSequence aRetval(aScaledPolyPolygon.count());
 160
 161             for(sal_uInt32 a(0L); a < aScaledPolyPolygon.count(); a++)
 162             {
 163                 const Primitive3DReference xRef(new PolygonStrokePrimitive3D(aScaledPolyPolygon.getB3DPolygon(a), aLineAttribute, aStrokeAttribute));
 164                 aRetval[a] = xRef;
 165             }
 166
 167             if(0.0 != rLine.getTransparence())
 168             {
 169                 // create UnifiedTransparenceTexturePrimitive3D, add created primitives and exchange
 170                 const Primitive3DReference xRef(new UnifiedTransparenceTexturePrimitive3D(rLine.getTransparence(), aRetval));
 171                 aRetval = Primitive3DSequence(&xRef, 1L);
 172             }
 173
 174             return aRetval;
 175         }
 176
 177         Primitive3DSequence create3DPolyPolygonFillPrimitives(
 178             const ::std::vector< basegfx::B3DPolyPolygon >& r3DPolyPolygonVector,
 179             const basegfx::B3DHomMatrix& rObjectTransform,
 180             const basegfx::B2DVector& rTextureSize,
 181             const attribute::Sdr3DObjectAttribute& aSdr3DObjectAttribute,
 182             const attribute::SdrFillAttribute& rFill,
 183             const attribute::FillGradientAttribute& rFillGradient)
 184         {
 185             Primitive3DSequence aRetval;
 186
 187             if(r3DPolyPolygonVector.size())
 188             {
 189                 // create list of simple fill primitives
 190                 aRetval.realloc(r3DPolyPolygonVector.size());
 191
 192                 for(sal_uInt32 a(0L); a < r3DPolyPolygonVector.size(); a++)
 193                 {
 194                     // get scaled PolyPolygon
 195                     basegfx::B3DPolyPolygon aScaledPolyPolygon(r3DPolyPolygonVector[a]);
 196                     aScaledPolyPolygon.transform(rObjectTransform);
 197
 198                     if(aScaledPolyPolygon.areNormalsUsed())
 199                     {
 200                         aScaledPolyPolygon.transformNormals(rObjectTransform);
 201                     }
 202
 203                     const Primitive3DReference xRef(new PolyPolygonMaterialPrimitive3D(
 204                         aScaledPolyPolygon,
 205                         aSdr3DObjectAttribute.getMaterial(),
 206                         aSdr3DObjectAttribute.getDoubleSided()));
 207                     aRetval[a] = xRef;
 208                 }
 209
 210                 // look for and evtl. build texture sub-group primitive
 211                 if(!rFill.getGradient().isDefault()
 212                     || !rFill.getHatch().isDefault()
 213                     || !rFill.getBitmap().isDefault())
 214                 {
 215                     bool bModulate(::com::sun::star::drawing::TextureMode_MODULATE == aSdr3DObjectAttribute.getTextureMode());
 216                     bool bFilter(aSdr3DObjectAttribute.getTextureFilter());
 217                     BasePrimitive3D* pNewTexturePrimitive3D = 0;
 218
 219                     if(!rFill.getGradient().isDefault())
 220                     {
 221                         // create gradientTexture3D with sublist, add to local aRetval
 222                         pNewTexturePrimitive3D = new GradientTexturePrimitive3D(
 223                             rFill.getGradient(),
 224                             aRetval,
 225                             rTextureSize,
 226                             bModulate,
 227                             bFilter);
 228                     }
 229                     else if(!rFill.getHatch().isDefault())
 230                     {
 231                         // create hatchTexture3D with sublist, add to local aRetval
 232                         pNewTexturePrimitive3D = new HatchTexturePrimitive3D(
 233                             rFill.getHatch(),
 234                             aRetval,
 235                             rTextureSize,
 236                             bModulate,
 237                             bFilter);
 238                     }
 239                     else // if(!rFill.getBitmap().isDefault())
 240                     {
 241                         // create bitmapTexture3D with sublist, add to local aRetval
 242                         basegfx::B2DRange aTexRange(0.0, 0.0, rTextureSize.getX(), rTextureSize.getY());
 243
 244                         pNewTexturePrimitive3D = new BitmapTexturePrimitive3D(
 245                             rFill.getBitmap().getFillBitmapAttribute(aTexRange),
 246                             aRetval,
 247                             rTextureSize,
 248                             bModulate,
 249                             bFilter);
 250                     }
 251
 252                     // exchange aRetval content with texture group
 253                     const Primitive3DReference xRef(pNewTexturePrimitive3D);
 254                     aRetval = Primitive3DSequence(&xRef, 1L);
 255
 256                     if(::com::sun::star::drawing::TextureKind2_LUMINANCE == aSdr3DObjectAttribute.getTextureKind())
 257                     {
 258                         // use modified color primitive to force textures to gray
 259                         const basegfx::BColorModifier aBColorModifier(basegfx::BColor(), 0.0, basegfx::BCOLORMODIFYMODE_GRAY);
 260                         const Primitive3DReference xRef2(new ModifiedColorPrimitive3D(aRetval, aBColorModifier));
 261                         aRetval = Primitive3DSequence(&xRef2, 1L);
 262                     }
 263                 }
 264
 265                 if(0.0 != rFill.getTransparence())
 266                 {
 267                     // create UnifiedTransparenceTexturePrimitive3D with sublist and exchange
 268                     const Primitive3DReference xRef(new UnifiedTransparenceTexturePrimitive3D(rFill.getTransparence(), aRetval));
 269                     aRetval = Primitive3DSequence(&xRef, 1L);
 270                 }
 271                 else if(!rFillGradient.isDefault())
 272                 {
 273                     // create TransparenceTexturePrimitive3D with sublist and exchange
 274                     const Primitive3DReference xRef(new TransparenceTexturePrimitive3D(rFillGradient, aRetval, rTextureSize));
 275                     aRetval = Primitive3DSequence(&xRef, 1L);
 276                 }
 277             }
 278
 279             return aRetval;
 280         }
 281
 282         Primitive3DSequence createShadowPrimitive3D(
 283             const Primitive3DSequence& rSource,
 284             const attribute::SdrShadowAttribute& rShadow,
 285             bool bShadow3D)
 286         {
 287             // create Shadow primitives. Uses already created primitives
 288             if(rSource.hasElements() && !basegfx::fTools::moreOrEqual(rShadow.getTransparence(), 1.0))
 289             {
 290                 // prepare new list for shadow geometry
 291                 basegfx::B2DHomMatrix aShadowOffset;
 292                 aShadowOffset.set(0, 2, rShadow.getOffset().getX());
 293                 aShadowOffset.set(1, 2, rShadow.getOffset().getY());
 294
 295                 // create shadow primitive and add primitives
 296                 const Primitive3DReference xRef(new ShadowPrimitive3D(aShadowOffset, rShadow.getColor(), rShadow.getTransparence(), bShadow3D, rSource));
 297                 return Primitive3DSequence(&xRef, 1L);
 298             }
 299             else
 300             {
 301                 return Primitive3DSequence();
 302             }
 303         }
 304
 305         Primitive3DSequence createHiddenGeometryPrimitives3D(
 306             const ::std::vector< basegfx::B3DPolyPolygon >& r3DPolyPolygonVector,
 307             const basegfx::B3DHomMatrix& rObjectTransform,
 308             const basegfx::B2DVector& rTextureSize,
 309             const attribute::Sdr3DObjectAttribute& aSdr3DObjectAttribute)
 310         {
 311             // create hidden sub-geometry which can be used for HitTest
 312             // and BoundRect calculations, but will not be visualized
 313             const attribute::SdrFillAttribute aSimplifiedFillAttribute(
 314                 0.0,
 315                 basegfx::BColor(),
 316                 attribute::FillGradientAttribute(),
 317                 attribute::FillHatchAttribute(),
 318                 attribute::SdrFillBitmapAttribute());
 319
 320             const Primitive3DReference aHidden(
 321                 new HiddenGeometryPrimitive3D(
 322                     create3DPolyPolygonFillPrimitives(
 323                         r3DPolyPolygonVector,
 324                         rObjectTransform,
 325                         rTextureSize,
 326                         aSdr3DObjectAttribute,
 327                         aSimplifiedFillAttribute,
 328                         attribute::FillGradientAttribute())));
 329
 330             return Primitive3DSequence(&aHidden, 1);
 331         }
 332
 333     } // end of namespace primitive3d
 334 } // end of namespace drawinglayer
 335
 336 //////////////////////////////////////////////////////////////////////////////
 337 // eof
 338
 339 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */