LibreOffice Module svx (master) 1
viewcontactofe3dlathe.cxx
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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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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
22#include <svx/lathe3d.hxx>
27
28
29namespace sdr::contact
30{
32 : ViewContactOfE3d(rLathe)
33 {
34 }
35
37 {
38 }
39
41 {
43 const SfxItemSet& rItemSet = GetE3dLatheObj().GetMergedItemSet();
46
47 // get extrude geometry
48 basegfx::B2DPolyPolygon aPolyPolygon(GetE3dLatheObj().GetPolyPoly2D());
49
50 // get 3D Object Attributes
52
53 // calculate texture size. Use the polygon length of the longest polygon for
54 // height and the rotated radius for width (using polygon center) to get a good
55 // texture mapping
56 double fPolygonMaxLength(0.0);
57
58 for(auto const& rCandidate : aPolyPolygon)
59 {
60 const double fPolygonLength(basegfx::utils::getLength(rCandidate));
61 fPolygonMaxLength = std::max(fPolygonMaxLength, fPolygonLength);
62 }
63
64 const basegfx::B2DRange aPolyPolygonRange(basegfx::utils::getRange(aPolyPolygon));
65 const basegfx::B2DVector aTextureSize(
66 M_PI * fabs(aPolyPolygonRange.getCenter().getX()), // PI * d
67 fPolygonMaxLength);
68
69 // get more data
70 const sal_uInt32 nHorizontalSegments(GetE3dLatheObj().GetHorizontalSegments());
71 const sal_uInt32 nVerticalSegments(GetE3dLatheObj().GetVerticalSegments());
72 const double fDiagonal(static_cast<double>(GetE3dLatheObj().GetPercentDiagonal()) / 100.0);
73 const double fBackScale(static_cast<double>(GetE3dLatheObj().GetBackScale()) / 100.0);
74 const double fRotation(basegfx::deg2rad<10>(GetE3dLatheObj().GetEndAngle()));
75 const bool bSmoothNormals(GetE3dLatheObj().GetSmoothNormals()); // Plane itself
76 const bool bSmoothLids(GetE3dLatheObj().GetSmoothLids()); // Front/back
77 const bool bCharacterMode(GetE3dLatheObj().GetCharacterMode());
78 const bool bCloseFront(GetE3dLatheObj().GetCloseFront());
79 const bool bCloseBack(GetE3dLatheObj().GetCloseBack());
80
81 // create primitive and add
82 const basegfx::B3DHomMatrix aWorldTransform;
85 aWorldTransform, aTextureSize, aAttribute, aSdr3DObjectAttribute,
86 std::move(aPolyPolygon), nHorizontalSegments, nVerticalSegments,
87 fDiagonal, fBackScale, fRotation,
88 bSmoothNormals, bSmoothLids, bCharacterMode, bCloseFront, bCloseBack));
89 xRetval = { xReference };
90
91 return xRetval;
92 }
93
94} // end of namespace
95
96/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
const SfxItemSet & GetMergedItemSet() const
Definition: svdobj.cxx:1977
B2DPoint getCenter() const
TYPE getX() const
const E3dLatheObj & GetE3dLatheObj() const
virtual drawinglayer::primitive3d::Primitive3DContainer createViewIndependentPrimitive3DContainer() const override
double getLength(const B2DPolygon &rCandidate)
B2DRange getRange(const B2DPolygon &rCandidate)
attribute::SdrLineFillShadowAttribute3D createNewSdrLineFillShadowAttribute(const SfxItemSet &rSet, bool bSuppressFill)
attribute::Sdr3DObjectAttribute createNewSdr3DObjectAttribute(const SfxItemSet &rSet)
css::uno::Reference< css::graphic::XPrimitive3D > Primitive3DReference