svx/source/sdr/contact/viewcontactofe3dextrude.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
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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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
  21 #include <svx/sdr/contact/viewcontactofe3dextrude.hxx>
  22 #include <svx/extrud3d.hxx>
  23 #include <drawinglayer/primitive3d/sdrextrudeprimitive3d.hxx>
  24 #include <svx/sdr/primitive2d/sdrattributecreator.hxx>
  25 #include <svx/sdr/primitive3d/sdrattributecreator3d.hxx>
  26 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  27
  28 //////////////////////////////////////////////////////////////////////////////
  29
  30 namespace sdr
  31 {
  32     namespace contact
  33     {
  34         ViewContactOfE3dExtrude::ViewContactOfE3dExtrude(E3dExtrudeObj& rExtrude)
  35         :   ViewContactOfE3d(rExtrude)
  36         {
  37         }
  38
  39         ViewContactOfE3dExtrude::~ViewContactOfE3dExtrude()
  40         {
  41         }
  42
  43         drawinglayer::primitive3d::Primitive3DSequence ViewContactOfE3dExtrude::createViewIndependentPrimitive3DSequence() const
  44         {
  45             drawinglayer::primitive3d::Primitive3DSequence xRetval;
  46             const SfxItemSet& rItemSet = GetE3dExtrudeObj().GetMergedItemSet();
  47             const drawinglayer::attribute::SdrLineFillShadowAttribute3D aAttribute(
  48                 drawinglayer::primitive2d::createNewSdrLineFillShadowAttribute(rItemSet, false));
  49
  50             // get extrude geometry
  51             const basegfx::B2DPolyPolygon aPolyPolygon(GetE3dExtrudeObj().GetExtrudePolygon());
  52
  53             // get 3D Object Attributes
  54             drawinglayer::attribute::Sdr3DObjectAttribute* pSdr3DObjectAttribute = drawinglayer::primitive2d::createNewSdr3DObjectAttribute(rItemSet);
  55
  56             // calculate texture size; use size of top/bottom cap to get a perfect mapping
  57             // for the caps. The in-between geometry will get a stretched size with a
  58             // relative factor size of caps to extrude depth
  59             const basegfx::B2DRange aRange(basegfx::tools::getRange(aPolyPolygon));
  60             const basegfx::B2DVector aTextureSize(aRange.getWidth(), aRange.getHeight());
  61
  62             // get more data
  63             const double fDepth((double)GetE3dExtrudeObj().GetExtrudeDepth());
  64             const double fDiagonal((double)GetE3dExtrudeObj().GetPercentDiagonal() / 100.0);
  65             const double fBackScale((double)GetE3dExtrudeObj().GetPercentBackScale() / 100.0);
  66             const bool bSmoothNormals(GetE3dExtrudeObj().GetSmoothNormals()); // Plane itself
  67             const bool bSmoothLids(GetE3dExtrudeObj().GetSmoothLids()); // Front/back
  68             const bool bCharacterMode(GetE3dExtrudeObj().GetCharacterMode());
  69             const bool bCloseFront(GetE3dExtrudeObj().GetCloseFront());
  70             const bool bCloseBack(GetE3dExtrudeObj().GetCloseBack());
  71
  72             // create primitive and add
  73             const basegfx::B3DHomMatrix aWorldTransform;
  74             const drawinglayer::primitive3d::Primitive3DReference xReference(
  75                 new drawinglayer::primitive3d::SdrExtrudePrimitive3D(
  76                     aWorldTransform, aTextureSize, aAttribute, *pSdr3DObjectAttribute,
  77                     aPolyPolygon, fDepth, fDiagonal, fBackScale, bSmoothNormals, true, bSmoothLids,
  78                     bCharacterMode, bCloseFront, bCloseBack));
  79             xRetval = drawinglayer::primitive3d::Primitive3DSequence(&xReference, 1);
  80
  81             // delete 3D Object Attributes
  82             delete pSdr3DObjectAttribute;
  83
  84             return xRetval;
  85         }
  86     } // end of namespace contact
  87 } // end of namespace sdr
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */