drawinglayer/source/primitive3d/sdrpolypolygonprimitive3d.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <drawinglayer/primitive3d/sdrpolypolygonprimitive3d.hxx>
  21 #include <drawinglayer/primitive3d/sdrdecompositiontools3d.hxx>
  22 #include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>
  23 #include <basegfx/polygon/b3dpolypolygontools.hxx>
  24 #include <drawinglayer/attribute/sdrfillattribute.hxx>
  25 #include <drawinglayer/attribute/sdrlineattribute.hxx>
  26 #include <drawinglayer/attribute/sdrshadowattribute.hxx>
  27
  28
  29 using namespace com::sun::star;
  30
  31
  32 namespace drawinglayer
  33 {
  34     namespace primitive3d
  35     {
  36         Primitive3DContainer SdrPolyPolygonPrimitive3D::create3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const
  37         {
  38             Primitive3DContainer aRetval;
  39
  40             if(getPolyPolygon3D().count())
  41             {
  42                 std::vector< basegfx::B3DPolyPolygon > aFill;
  43                 aFill.push_back(getPolyPolygon3D());
  44
  45                 // get full range
  46                 const basegfx::B3DRange aRange(getRangeFrom3DGeometry(aFill));
  47
  48                 // #i98295# normal creation
  49                 if(!getSdrLFSAttribute().getFill().isDefault())
  50                 {
  51                     if(css::drawing::NormalsKind_SPHERE == getSdr3DObjectAttribute().getNormalsKind())
  52                     {
  53                         applyNormalsKindSphereTo3DGeometry(aFill, aRange);
  54                     }
  55                     else if(css::drawing::NormalsKind_FLAT == getSdr3DObjectAttribute().getNormalsKind())
  56                     {
  57                         applyNormalsKindFlatTo3DGeometry(aFill);
  58                     }
  59
  60                     if(getSdr3DObjectAttribute().getNormalsInvert())
  61                     {
  62                         applyNormalsInvertTo3DGeometry(aFill);
  63                     }
  64                 }
  65
  66                 // #i98314# texture coordinates
  67                 if(!getSdrLFSAttribute().getFill().isDefault())
  68                 {
  69                     applyTextureTo3DGeometry(
  70                         getSdr3DObjectAttribute().getTextureProjectionX(),
  71                         getSdr3DObjectAttribute().getTextureProjectionY(),
  72                         aFill,
  73                         aRange,
  74                         getTextureSize());
  75                 }
  76
  77                 if(!getSdrLFSAttribute().getFill().isDefault())
  78                 {
  79                     // add fill
  80                     aRetval = create3DPolyPolygonFillPrimitives(
  81                         aFill,
  82                         getTransform(),
  83                         getTextureSize(),
  84                         getSdr3DObjectAttribute(),
  85                         getSdrLFSAttribute().getFill(),
  86                         getSdrLFSAttribute().getFillFloatTransGradient());
  87                 }
  88                 else
  89                 {
  90                     // create simplified 3d hit test geometry
  91                     aRetval = createHiddenGeometryPrimitives3D(
  92                         aFill,
  93                         getTransform(),
  94                         getTextureSize(),
  95                         getSdr3DObjectAttribute());
  96                 }
  97
  98                 // add line
  99                 if(!getSdrLFSAttribute().getLine().isDefault())
 100                 {
 101                     basegfx::B3DPolyPolygon aLine(getPolyPolygon3D());
 102                     aLine.clearNormals();
 103                     aLine.clearTextureCoordinates();
 104                     const Primitive3DContainer aLines(create3DPolyPolygonLinePrimitives(
 105                         aLine, getTransform(), getSdrLFSAttribute().getLine()));
 106                     aRetval.append(aLines);
 107                 }
 108
 109                 // add shadow
 110                 if(!getSdrLFSAttribute().getShadow().isDefault()
 111                     && !aRetval.empty())
 112                 {
 113                     const Primitive3DContainer aShadow(createShadowPrimitive3D(
 114                         aRetval, getSdrLFSAttribute().getShadow(), getSdr3DObjectAttribute().getShadow3D()));
 115                     aRetval.append(aShadow);
 116                 }
 117             }
 118
 119             return aRetval;
 120         }
 121
 122         SdrPolyPolygonPrimitive3D::SdrPolyPolygonPrimitive3D(
 123             const basegfx::B3DPolyPolygon& rPolyPolygon3D,
 124             const basegfx::B3DHomMatrix& rTransform,
 125             const basegfx::B2DVector& rTextureSize,
 126             const attribute::SdrLineFillShadowAttribute3D& rSdrLFSAttribute,
 127             const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute)
 128         :   SdrPrimitive3D(rTransform, rTextureSize, rSdrLFSAttribute, rSdr3DObjectAttribute),
 129             maPolyPolygon3D(rPolyPolygon3D)
 130         {
 131         }
 132
 133         bool SdrPolyPolygonPrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
 134         {
 135             if(SdrPrimitive3D::operator==(rPrimitive))
 136             {
 137                 const SdrPolyPolygonPrimitive3D& rCompare = static_cast< const SdrPolyPolygonPrimitive3D& >(rPrimitive);
 138
 139                 return (getPolyPolygon3D() == rCompare.getPolyPolygon3D());
 140             }
 141
 142             return false;
 143         }
 144
 145         basegfx::B3DRange SdrPolyPolygonPrimitive3D::getB3DRange(const geometry::ViewInformation3D& /*rViewInformation*/) const
 146         {
 147             // added this implementation to make sure that non-visible objects of this
 148             // kind will deliver their expansion. If not implemented, it would never deliver
 149             // the used space for non-visible objects since the decomposition for that
 150             // case will be empty (what is correct). To support chart ATM which relies on
 151             // non-visible objects occupying space in 3D, this method was added
 152             basegfx::B3DRange aRetval;
 153
 154             if(getPolyPolygon3D().count())
 155             {
 156                 aRetval = basegfx::utils::getRange(getPolyPolygon3D());
 157                 aRetval.transform(getTransform());
 158
 159                 if(!getSdrLFSAttribute().getLine().isDefault())
 160                 {
 161                     const attribute::SdrLineAttribute& rLine = getSdrLFSAttribute().getLine();
 162
 163                     if(!rLine.isDefault() && !basegfx::fTools::equalZero(rLine.getWidth()))
 164                     {
 165                         // expand by half LineWidth as tube radius
 166                         aRetval.grow(rLine.getWidth() / 2.0);
 167                     }
 168                 }
 169             }
 170
 171             return aRetval;
 172         }
 173
 174         // provide unique ID
 175         ImplPrimitive3DIDBlock(SdrPolyPolygonPrimitive3D, PRIMITIVE3D_ID_SDRPOLYPOLYGONPRIMITIVE3D)
 176
 177     } // end of namespace primitive3d
 178 } // end of namespace drawinglayer
 179
 180 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */