drawinglayer/source/primitive3d/polygonprimitive3d.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
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  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/polygonprimitive3d.hxx>
  21 #include <basegfx/polygon/b3dpolygontools.hxx>
  22 #include <basegfx/tools/canvastools.hxx>
  23 #include <basegfx/polygon/b3dpolypolygontools.hxx>
  24 #include <drawinglayer/primitive3d/polygontubeprimitive3d.hxx>
  25 #include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>
  26
  27 //////////////////////////////////////////////////////////////////////////////
  28
  29 using namespace com::sun::star;
  30
  31 //////////////////////////////////////////////////////////////////////////////
  32
  33 namespace drawinglayer
  34 {
  35     namespace primitive3d
  36     {
  37         PolygonHairlinePrimitive3D::PolygonHairlinePrimitive3D(
  38             const basegfx::B3DPolygon& rPolygon,
  39             const basegfx::BColor& rBColor)
  40         :   BasePrimitive3D(),
  41             maPolygon(rPolygon),
  42             maBColor(rBColor)
  43         {
  44         }
  45
  46         bool PolygonHairlinePrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
  47         {
  48             if(BasePrimitive3D::operator==(rPrimitive))
  49             {
  50                 const PolygonHairlinePrimitive3D& rCompare = (PolygonHairlinePrimitive3D&)rPrimitive;
  51
  52                 return (getB3DPolygon() == rCompare.getB3DPolygon()
  53                     && getBColor() == rCompare.getBColor());
  54             }
  55
  56             return false;
  57         }
  58
  59         basegfx::B3DRange PolygonHairlinePrimitive3D::getB3DRange(const geometry::ViewInformation3D& /*rViewInformation*/) const
  60         {
  61             return basegfx::tools::getRange(getB3DPolygon());
  62         }
  63
  64         // provide unique ID
  65         ImplPrimitive3DIDBlock(PolygonHairlinePrimitive3D, PRIMITIVE3D_ID_POLYGONHAIRLINEPRIMITIVE3D)
  66
  67     } // end of namespace primitive3d
  68 } // end of namespace drawinglayer
  69
  70 //////////////////////////////////////////////////////////////////////////////
  71
  72 namespace drawinglayer
  73 {
  74     namespace primitive3d
  75     {
  76         Primitive3DSequence PolygonStrokePrimitive3D::create3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const
  77         {
  78             Primitive3DSequence aRetval;
  79
  80             if(getB3DPolygon().count())
  81             {
  82                 basegfx::B3DPolyPolygon aHairLinePolyPolygon;
  83
  84                 if(0.0 == getStrokeAttribute().getFullDotDashLen())
  85                 {
  86                     aHairLinePolyPolygon = basegfx::B3DPolyPolygon(getB3DPolygon());
  87                 }
  88                 else
  89                 {
  90                     // apply LineStyle
  91                     basegfx::tools::applyLineDashing(getB3DPolygon(), getStrokeAttribute().getDotDashArray(), &aHairLinePolyPolygon, 0, getStrokeAttribute().getFullDotDashLen());
  92                 }
  93
  94                 // prepare result
  95                 aRetval.realloc(aHairLinePolyPolygon.count());
  96
  97                 if(getLineAttribute().getWidth())
  98                 {
  99                     // create fat line data
 100                     const double fRadius(getLineAttribute().getWidth() / 2.0);
 101                     const basegfx::B2DLineJoin aLineJoin(getLineAttribute().getLineJoin());
 102                     const com::sun::star::drawing::LineCap aLineCap(getLineAttribute().getLineCap());
 103
 104                     for(sal_uInt32 a(0L); a < aHairLinePolyPolygon.count(); a++)
 105                     {
 106                         // create tube primitives
 107                         const Primitive3DReference xRef(
 108                             new PolygonTubePrimitive3D(
 109                                 aHairLinePolyPolygon.getB3DPolygon(a),
 110                                 getLineAttribute().getColor(),
 111                                 fRadius,
 112                                 aLineJoin,
 113                                 aLineCap));
 114                         aRetval[a] = xRef;
 115                     }
 116                 }
 117                 else
 118                 {
 119                     // create hair line data for all sub polygons
 120                     for(sal_uInt32 a(0L); a < aHairLinePolyPolygon.count(); a++)
 121                     {
 122                         const basegfx::B3DPolygon aCandidate = aHairLinePolyPolygon.getB3DPolygon(a);
 123                         const Primitive3DReference xRef(new PolygonHairlinePrimitive3D(aCandidate, getLineAttribute().getColor()));
 124                         aRetval[a] = xRef;
 125                     }
 126                 }
 127             }
 128
 129             return aRetval;
 130         }
 131
 132         PolygonStrokePrimitive3D::PolygonStrokePrimitive3D(
 133             const basegfx::B3DPolygon& rPolygon,
 134             const attribute::LineAttribute& rLineAttribute,
 135             const attribute::StrokeAttribute& rStrokeAttribute)
 136         :   BufferedDecompositionPrimitive3D(),
 137             maPolygon(rPolygon),
 138             maLineAttribute(rLineAttribute),
 139             maStrokeAttribute(rStrokeAttribute)
 140         {
 141         }
 142
 143         bool PolygonStrokePrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
 144         {
 145             if(BufferedDecompositionPrimitive3D::operator==(rPrimitive))
 146             {
 147                 const PolygonStrokePrimitive3D& rCompare = (PolygonStrokePrimitive3D&)rPrimitive;
 148
 149                 return (getB3DPolygon() == rCompare.getB3DPolygon()
 150                     && getLineAttribute() == rCompare.getLineAttribute()
 151                     && getStrokeAttribute() == rCompare.getStrokeAttribute());
 152             }
 153
 154             return false;
 155         }
 156
 157         // provide unique ID
 158         ImplPrimitive3DIDBlock(PolygonStrokePrimitive3D, PRIMITIVE3D_ID_POLYGONSTROKEPRIMITIVE3D)
 159
 160     } // end of namespace primitive3d
 161 } // end of namespace drawinglayer
 162
 163 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */