svx/source/engine3d/lathe3d.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/svdstr.hrc"
  22 #include "svdglob.hxx"
  23 #include <tools/poly.hxx>
  24 #include <svx/svdpage.hxx>
  25 #include "svx/globl3d.hxx"
  26 #include <svx/lathe3d.hxx>
  27 #include <svx/xpoly.hxx>
  28 #include <svx/svxids.hrc>
  29 #include <svx/svdopath.hxx>
  30 #include <svx/svdmodel.hxx>
  31 #include <svx/svx3ditems.hxx>
  32 #include <sdr/properties/e3dlatheproperties.hxx>
  33 #include <sdr/contact/viewcontactofe3dlathe.hxx>
  34 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  35 #include <basegfx/polygon/b2dpolygontools.hxx>
  36 #include <basegfx/matrix/b2dhommatrix.hxx>
  37
  38
  39 // DrawContact section
  40
  41 sdr::contact::ViewContact* E3dLatheObj::CreateObjectSpecificViewContact()
  42 {
  43     return new sdr::contact::ViewContactOfE3dLathe(*this);
  44 }
  45
  46
  47
  48 sdr::properties::BaseProperties* E3dLatheObj::CreateObjectSpecificProperties()
  49 {
  50     return new sdr::properties::E3dLatheProperties(*this);
  51 }
  52
  53
  54
  55 TYPEINIT1(E3dLatheObj, E3dCompoundObject);
  56
  57 // Constructor from 3D polygon, scale is the conversion factor for the coordinates
  58
  59 E3dLatheObj::E3dLatheObj(E3dDefaultAttributes& rDefault, const basegfx::B2DPolyPolygon& rPoly2D)
  60 :   E3dCompoundObject(rDefault),
  61     maPolyPoly2D(rPoly2D)
  62 {
  63     // since the old class PolyPolygon3D did mirror the given PolyPolygons in Y, do the same here
  64     basegfx::B2DHomMatrix aMirrorY;
  65     aMirrorY.scale(1.0, -1.0);
  66     maPolyPoly2D.transform(aMirrorY);
  67
  68     // Set Defaults
  69     SetDefaultAttributes(rDefault);
  70
  71     // Superfluous items removed, in particular to prevent duplicate
  72     // start and end points
  73     maPolyPoly2D.removeDoublePoints();
  74
  75     if(maPolyPoly2D.count())
  76     {
  77         const basegfx::B2DPolygon rPoly(maPolyPoly2D.getB2DPolygon(0L));
  78         sal_uInt32 nSegCnt(rPoly.count());
  79
  80         if(nSegCnt && !rPoly.isClosed())
  81         {
  82             nSegCnt -= 1;
  83         }
  84
  85         GetProperties().SetObjectItemDirect(makeSvx3DVerticalSegmentsItem(nSegCnt));
  86     }
  87 }
  88
  89 E3dLatheObj::E3dLatheObj()
  90 :    E3dCompoundObject()
  91 {
  92     // Set Defaults
  93     E3dDefaultAttributes aDefault;
  94     SetDefaultAttributes(aDefault);
  95 }
  96
  97 void E3dLatheObj::SetDefaultAttributes(E3dDefaultAttributes& rDefault)
  98 {
  99     GetProperties().SetObjectItemDirect(Svx3DSmoothNormalsItem(rDefault.GetDefaultLatheSmoothed()));
 100     GetProperties().SetObjectItemDirect(Svx3DSmoothLidsItem(rDefault.GetDefaultLatheSmoothFrontBack()));
 101     GetProperties().SetObjectItemDirect(Svx3DCharacterModeItem(rDefault.GetDefaultLatheCharacterMode()));
 102     GetProperties().SetObjectItemDirect(Svx3DCloseFrontItem(rDefault.GetDefaultLatheCloseFront()));
 103     GetProperties().SetObjectItemDirect(Svx3DCloseBackItem(rDefault.GetDefaultLatheCloseBack()));
 104 }
 105
 106 sal_uInt16 E3dLatheObj::GetObjIdentifier() const
 107 {
 108     return E3D_LATHEOBJ_ID;
 109 }
 110
 111 E3dLatheObj* E3dLatheObj::Clone() const
 112 {
 113     return CloneHelper< E3dLatheObj >();
 114 }
 115
 116 // Convert the object to group object consisting of n polygons
 117
 118 SdrObject *E3dLatheObj::DoConvertToPolyObj(bool /*bBezier*/, bool /*bAddText*/) const
 119 {
 120     return NULL;
 121 }
 122
 123 // Set Local parameters set to re-create geometry
 124
 125 void E3dLatheObj::SetPolyPoly2D(const basegfx::B2DPolyPolygon& rNew)
 126 {
 127     if(maPolyPoly2D != rNew)
 128     {
 129         maPolyPoly2D = rNew;
 130         maPolyPoly2D.removeDoublePoints();
 131
 132         if(maPolyPoly2D.count())
 133         {
 134             const basegfx::B2DPolygon rPoly(maPolyPoly2D.getB2DPolygon(0L));
 135             sal_uInt32 nSegCnt(rPoly.count());
 136
 137             if(nSegCnt && !rPoly.isClosed())
 138             {
 139                 nSegCnt -= 1;
 140             }
 141
 142             GetProperties().SetObjectItemDirect(makeSvx3DVerticalSegmentsItem(nSegCnt));
 143         }
 144
 145         ActionChanged();
 146     }
 147 }
 148
 149 // Get the name of the object (singular)
 150
 151 OUString E3dLatheObj::TakeObjNameSingul() const
 152 {
 153     OUStringBuffer sName(ImpGetResStr(STR_ObjNameSingulLathe3d));
 154
 155     OUString aName(GetName());
 156     if (!aName.isEmpty())
 157     {
 158         sName.append(' ');
 159         sName.append('\'');
 160         sName.append(aName);
 161         sName.append('\'');
 162     }
 163     return sName.makeStringAndClear();
 164 }
 165
 166 // Get the name of the object (plural)
 167
 168 OUString E3dLatheObj::TakeObjNamePlural() const
 169 {
 170     return ImpGetResStr(STR_ObjNamePluralLathe3d);
 171 }
 172
 173 bool E3dLatheObj::IsBreakObjPossible()
 174 {
 175     return true;
 176 }
 177
 178 SdrAttrObj* E3dLatheObj::GetBreakObj()
 179 {
 180     // create PathObj
 181     basegfx::B3DPolyPolygon aLathePoly3D(basegfx::tools::createB3DPolyPolygonFromB2DPolyPolygon(maPolyPoly2D));
 182     basegfx::B2DPolyPolygon aTransPoly(TransformToScreenCoor(aLathePoly3D));
 183     SdrPathObj* pPathObj = new SdrPathObj(OBJ_PLIN, aTransPoly);
 184
 185     // Set Attribute
 186     SfxItemSet aSet(GetObjectItemSet());
 187
 188     // Enable lines to guarantee that the object becomes visible
 189     aSet.Put(XLineStyleItem(com::sun::star::drawing::LineStyle_SOLID));
 190
 191     pPathObj->SetMergedItemSet(aSet);
 192
 193     return pPathObj;
 194 }
 195
 196 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */