svx/source/engine3d/extrud3d.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.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   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
  21 #include <svx/strings.hrc>
  22 #include <svx/deflt3d.hxx>
  23 #include <svx/dialmgr.hxx>
  24 #include <svx/svdobjkind.hxx>
  25 #include <extrud3d.hxx>
  26
  27 #include <svx/svdopath.hxx>
  28 #include <svx/svdmodel.hxx>
  29 #include <svx/svx3ditems.hxx>
  30 #include <svx/xlineit0.hxx>
  31 #include <sdr/properties/e3dextrudeproperties.hxx>
  32 #include <sdr/contact/viewcontactofe3dextrude.hxx>
  33 #include <basegfx/matrix/b2dhommatrix.hxx>
  34 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  35 #include <basegfx/polygon/b2dpolygontools.hxx>
  36 #include <basegfx/polygon/b3dpolypolygontools.hxx>
  37 #include <utility>
  38
  39
  40 // DrawContact section
  41 std::unique_ptr<sdr::contact::ViewContact> E3dExtrudeObj::CreateObjectSpecificViewContact()
  42 {
  43     return std::make_unique<sdr::contact::ViewContactOfE3dExtrude>(*this);
  44 }
  45
  46 std::unique_ptr<sdr::properties::BaseProperties> E3dExtrudeObj::CreateObjectSpecificProperties()
  47 {
  48     return std::make_unique<sdr::properties::E3dExtrudeProperties>(*this);
  49 }
  50
  51 // Constructor creates a two cover surface tools::PolyPolygon and (point-count 1) side
  52 // surfaces rectangles from the passed PolyPolygon
  53 E3dExtrudeObj::E3dExtrudeObj(
  54     SdrModel& rSdrModel,
  55     const E3dDefaultAttributes& rDefault,
  56     basegfx::B2DPolyPolygon aPP,
  57     double fDepth)
  58 :   E3dCompoundObject(rSdrModel),
  59     maExtrudePolygon(std::move(aPP))
  60 {
  61     // since the old class PolyPolygon3D did mirror the given PolyPolygons in Y, do the same here
  62     basegfx::B2DHomMatrix aMirrorY;
  63     aMirrorY.scale(1.0, -1.0);
  64     maExtrudePolygon.transform(aMirrorY);
  65
  66     // Set Defaults
  67     SetDefaultAttributes(rDefault);
  68
  69     // set extrude depth
  70     GetProperties().SetObjectItemDirect(makeSvx3DDepthItem(static_cast<sal_uInt32>(fDepth + 0.5)));
  71 }
  72
  73 E3dExtrudeObj::E3dExtrudeObj(SdrModel& rSdrModel)
  74 :   E3dCompoundObject(rSdrModel)
  75 {
  76     // Set Defaults
  77     const E3dDefaultAttributes aDefault;
  78
  79     SetDefaultAttributes(aDefault);
  80 }
  81
  82 E3dExtrudeObj::E3dExtrudeObj(SdrModel& rSdrModel, E3dExtrudeObj const & rSource)
  83 :   E3dCompoundObject(rSdrModel, rSource)
  84 {
  85     // Set Defaults
  86     const E3dDefaultAttributes aDefault;
  87
  88     SetDefaultAttributes(aDefault);
  89
  90     maExtrudePolygon = rSource.maExtrudePolygon;
  91 }
  92
  93 E3dExtrudeObj::~E3dExtrudeObj()
  94 {
  95 }
  96
  97 void E3dExtrudeObj::SetDefaultAttributes(const E3dDefaultAttributes& rDefault)
  98 {
  99     GetProperties().SetObjectItemDirect(Svx3DSmoothNormalsItem(rDefault.GetDefaultExtrudeSmoothed()));
 100     GetProperties().SetObjectItemDirect(Svx3DSmoothLidsItem(rDefault.GetDefaultExtrudeSmoothFrontBack()));
 101     GetProperties().SetObjectItemDirect(Svx3DCharacterModeItem(rDefault.GetDefaultExtrudeCharacterMode()));
 102     GetProperties().SetObjectItemDirect(Svx3DCloseFrontItem(rDefault.GetDefaultExtrudeCloseFront()));
 103     GetProperties().SetObjectItemDirect(Svx3DCloseBackItem(rDefault.GetDefaultExtrudeCloseBack()));
 104
 105     // For extrudes use StdTexture in X and Y by default
 106     GetProperties().SetObjectItemDirect(Svx3DTextureProjectionXItem(1));
 107     GetProperties().SetObjectItemDirect(Svx3DTextureProjectionYItem(1));
 108 }
 109
 110 SdrObjKind E3dExtrudeObj::GetObjIdentifier() const
 111 {
 112     return SdrObjKind::E3D_Extrusion;
 113 }
 114
 115 rtl::Reference<SdrObject> E3dExtrudeObj::CloneSdrObject(SdrModel& rTargetModel) const
 116 {
 117     return new E3dExtrudeObj(rTargetModel, *this);
 118 }
 119
 120 // Set local parameters with geometry re-creating
 121
 122 void E3dExtrudeObj::SetExtrudePolygon(const basegfx::B2DPolyPolygon &rNew)
 123 {
 124     if(maExtrudePolygon != rNew)
 125     {
 126         maExtrudePolygon = rNew;
 127         ActionChanged();
 128     }
 129 }
 130
 131 // Get the name of the object (singular)
 132
 133 OUString E3dExtrudeObj::TakeObjNameSingul() const
 134 {
 135     OUString sName(SvxResId(STR_ObjNameSingulExtrude3d));
 136
 137     OUString aName(GetName());
 138     if (!aName.isEmpty())
 139     {
 140         sName += " '" + aName + "'";
 141     }
 142     return sName;
 143 }
 144
 145 // Get the name of the object (plural)
 146
 147 OUString E3dExtrudeObj::TakeObjNamePlural() const
 148 {
 149     return SvxResId(STR_ObjNamePluralExtrude3d);
 150 }
 151
 152 bool E3dExtrudeObj::IsBreakObjPossible()
 153 {
 154     return true;
 155 }
 156
 157 rtl::Reference<SdrAttrObj> E3dExtrudeObj::GetBreakObj()
 158 {
 159     basegfx::B3DPolyPolygon aFrontSide;
 160     basegfx::B3DPolyPolygon aBackSide;
 161
 162     if(maExtrudePolygon.count())
 163     {
 164         basegfx::B2DPolyPolygon aTemp(maExtrudePolygon);
 165         aTemp.removeDoublePoints();
 166         aTemp = basegfx::utils::correctOrientations(aTemp);
 167         const basegfx::B2VectorOrientation aOrient = basegfx::utils::getOrientation(aTemp.getB2DPolygon(0));
 168
 169         if(basegfx::B2VectorOrientation::Positive == aOrient)
 170         {
 171             aTemp.flip();
 172         }
 173
 174         aFrontSide = basegfx::utils::createB3DPolyPolygonFromB2DPolyPolygon(aTemp);
 175     }
 176
 177     if(aFrontSide.count())
 178     {
 179         aBackSide = aFrontSide;
 180
 181         if(GetExtrudeDepth())
 182         {
 183             basegfx::B3DHomMatrix aTransform;
 184
 185             if(100 != GetPercentBackScale())
 186             {
 187                 // scale polygon from center
 188                 const double fScaleFactor(GetPercentBackScale() / 100.0);
 189                 const basegfx::B3DRange aPolyPolyRange(basegfx::utils::getRange(aBackSide));
 190                 const basegfx::B3DPoint aCenter(aPolyPolyRange.getCenter());
 191
 192                 aTransform.translate(-aCenter.getX(), -aCenter.getY(), -aCenter.getZ());
 193                 aTransform.scale(fScaleFactor, fScaleFactor, fScaleFactor);
 194                 aTransform.translate(aCenter.getX(), aCenter.getY(), aCenter.getZ());
 195             }
 196
 197             // translate by extrude depth
 198             aTransform.translate(0.0, 0.0, static_cast<double>(GetExtrudeDepth()));
 199
 200             aBackSide.transform(aTransform);
 201         }
 202     }
 203
 204     if(aBackSide.count())
 205     {
 206     // create PathObj
 207         basegfx::B2DPolyPolygon aPoly = TransformToScreenCoor(aBackSide);
 208         rtl::Reference<SdrPathObj> pPathObj(new SdrPathObj(getSdrModelFromSdrObject(), SdrObjKind::PolyLine, std::move(aPoly)));
 209
 210         SfxItemSet aSet(GetObjectItemSet());
 211         aSet.Put(XLineStyleItem(css::drawing::LineStyle_SOLID));
 212         pPathObj->SetMergedItemSet(aSet);
 213
 214         return pPathObj;
 215     }
 216
 217     return nullptr;
 218 }
 219
 220 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */