svx/source/sdr/contact/viewcontactofe3dcube.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: viewcontactofe3dcube.cxx,v $
  10  *
  11  * $Revision: 1.2.18.1 $
  12  *
  13  * This file is part of OpenOffice.org.
  14  *
  15  * OpenOffice.org is free software: you can redistribute it and/or modify
  16  * it under the terms of the GNU Lesser General Public License version 3
  17  * only, as published by the Free Software Foundation.
  18  *
  19  * OpenOffice.org is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU Lesser General Public License version 3 for more details
  23  * (a copy is included in the LICENSE file that accompanied this code).
  24  *
  25  * You should have received a copy of the GNU Lesser General Public License
  26  * version 3 along with OpenOffice.org.  If not, see
  27  * <http://www.openoffice.org/license.html>
  28  * for a copy of the LGPLv3 License.
  29  *
  30  ************************************************************************/
  31
  32 // MARKER(update_precomp.py): autogen include statement, do not remove
  33 #include "precompiled_svx.hxx"
  34
  35 #include <svx/sdr/contact/viewcontactofe3dcube.hxx>
  36 #include <svx/cube3d.hxx>
  37 #include <drawinglayer/primitive3d/sdrcubeprimitive3d.hxx>
  38 #include <svx/sdr/primitive2d/sdrattributecreator.hxx>
  39 #include <svx/sdr/primitive3d/sdrattributecreator3d.hxx>
  40 #include <basegfx/range/b3drange.hxx>
  41
  42 //////////////////////////////////////////////////////////////////////////////
  43
  44 namespace sdr
  45 {
  46     namespace contact
  47     {
  48         ViewContactOfE3dCube::ViewContactOfE3dCube(E3dCubeObj& rCubeObj)
  49         :       ViewContactOfE3d(rCubeObj)
  50         {
  51         }
  52
  53         ViewContactOfE3dCube::~ViewContactOfE3dCube()
  54         {
  55         }
  56
  57         drawinglayer::primitive3d::Primitive3DSequence ViewContactOfE3dCube::createViewIndependentPrimitive3DSequence() const
  58         {
  59             drawinglayer::primitive3d::Primitive3DSequence xRetval;
  60             const SfxItemSet& rItemSet = GetE3dCubeObj().GetMergedItemSet();
  61             drawinglayer::attribute::SdrLineFillShadowAttribute* pAttribute = drawinglayer::primitive2d::createNewSdrLineFillShadowAttribute(rItemSet, false);
  62
  63             // for 3D Objects, always create a primitive even when not visible. This is necessary ATM
  64             // since e.g. chart geometries rely on the occupied space of non-visible objects
  65             if(!pAttribute)
  66             {
  67                 pAttribute = new drawinglayer::attribute::SdrLineFillShadowAttribute(
  68                     impCreateFallbackLineAttribute(basegfx::BColor(0.0, 1.0, 0.0)),
  69                     0, 0, 0, 0);
  70             }
  71
  72             // get cube geometry and use as traslation and scaling for unit cube
  73             basegfx::B3DRange aCubeRange;
  74             const basegfx::B3DVector aCubeSize(GetE3dCubeObj().GetCubeSize());
  75             const basegfx::B3DPoint aCubePosition(GetE3dCubeObj().GetCubePos());
  76             basegfx::B3DHomMatrix aWorldTransform;
  77
  78             if(GetE3dCubeObj().GetPosIsCenter())
  79             {
  80                 const basegfx::B3DVector aHalfCubeSize(aCubeSize / 2.0);
  81                 aCubeRange.expand(aCubePosition - aHalfCubeSize);
  82                 aCubeRange.expand(aCubePosition + aHalfCubeSize);
  83             }
  84             else
  85             {
  86                 aCubeRange.expand(aCubePosition);
  87                 aCubeRange.expand(aCubePosition + aCubeSize);
  88             }
  89
  90             // add scale and translate to world transformation
  91             const basegfx::B3DVector abjectRange(aCubeRange.getRange());
  92             aWorldTransform.scale(abjectRange.getX(), abjectRange.getY(), abjectRange.getZ());
  93             aWorldTransform.translate(aCubeRange.getMinX(), aCubeRange.getMinY(), aCubeRange.getMinZ());
  94
  95             // get 3D Object Attributes
  96             drawinglayer::attribute::Sdr3DObjectAttribute* pSdr3DObjectAttribute = drawinglayer::primitive2d::createNewSdr3DObjectAttribute(rItemSet);
  97
  98             // calculate texture size to get a perfect mapping for
  99             // the front/back sides
 100             const basegfx::B2DVector aTextureSize(aCubeSize.getX(), aCubeSize.getY());
 101
 102             // create primitive and add
 103             const drawinglayer::primitive3d::Primitive3DReference xReference(new drawinglayer::primitive3d::SdrCubePrimitive3D(aWorldTransform, aTextureSize, *pAttribute, *pSdr3DObjectAttribute));
 104             xRetval = drawinglayer::primitive3d::Primitive3DSequence(&xReference, 1);
 105
 106             // delete 3D Object Attributes
 107             delete pSdr3DObjectAttribute;
 108             delete pAttribute;
 109
 110             return xRetval;
 111         }
 112     } // end of namespace contact
 113 } // end of namespace sdr
 114
 115 //////////////////////////////////////////////////////////////////////////////
 116 // eof