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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.
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 : : #include <drawinglayer/primitive3d/sdrcubeprimitive3d.hxx>
21 : : #include <basegfx/polygon/b3dpolypolygontools.hxx>
22 : : #include <basegfx/polygon/b3dpolygon.hxx>
23 : : #include <basegfx/matrix/b2dhommatrix.hxx>
24 : : #include <drawinglayer/primitive3d/sdrdecompositiontools3d.hxx>
25 : : #include <basegfx/tools/canvastools.hxx>
26 : : #include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>
27 : : #include <drawinglayer/attribute/sdrfillattribute.hxx>
28 : : #include <drawinglayer/attribute/sdrlineattribute.hxx>
29 : : #include <drawinglayer/attribute/sdrshadowattribute.hxx>
30 : :
31 : : //////////////////////////////////////////////////////////////////////////////
32 : :
33 : : using namespace com::sun::star;
34 : :
35 : : //////////////////////////////////////////////////////////////////////////////
36 : :
37 : : namespace drawinglayer
38 : : {
39 : : namespace primitive3d
40 : : {
41 : 0 : Primitive3DSequence SdrCubePrimitive3D::create3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const
42 : : {
43 [ # # ]: 0 : const basegfx::B3DRange aUnitRange(0.0, 0.0, 0.0, 1.0, 1.0, 1.0);
44 [ # # ]: 0 : Primitive3DSequence aRetval;
45 [ # # ]: 0 : basegfx::B3DPolyPolygon aFill(basegfx::tools::createCubeFillPolyPolygonFromB3DRange(aUnitRange));
46 : :
47 : : // normal creation
48 [ # # ][ # # ]: 0 : if(!getSdrLFSAttribute().getFill().isDefault())
49 : : {
50 [ # # ][ # # ]: 0 : if(::com::sun::star::drawing::NormalsKind_SPECIFIC == getSdr3DObjectAttribute().getNormalsKind()
[ # # ][ # # ]
[ # # ][ # # ]
[ # # # # ]
51 [ # # ][ # # ]: 0 : || ::com::sun::star::drawing::NormalsKind_SPHERE == getSdr3DObjectAttribute().getNormalsKind())
[ # # ][ # # ]
[ # # ]
52 : : {
53 : : // create sphere normals
54 [ # # ][ # # ]: 0 : const basegfx::B3DPoint aCenter(basegfx::tools::getRange(aFill).getCenter());
55 [ # # ][ # # ]: 0 : aFill = basegfx::tools::applyDefaultNormalsSphere(aFill, aCenter);
[ # # ]
56 : : }
57 : :
58 [ # # ][ # # ]: 0 : if(getSdr3DObjectAttribute().getNormalsInvert())
[ # # ][ # # ]
59 : : {
60 : : // invert normals
61 [ # # ][ # # ]: 0 : aFill = basegfx::tools::invertNormals(aFill);
[ # # ]
62 : : }
63 : : }
64 : :
65 : : // texture coordinates
66 [ # # ][ # # ]: 0 : if(!getSdrLFSAttribute().getFill().isDefault())
67 : : {
68 : : // handle texture coordinates X
69 [ # # ][ # # ]: 0 : const bool bParallelX(::com::sun::star::drawing::TextureProjectionMode_PARALLEL == getSdr3DObjectAttribute().getTextureProjectionX());
[ # # ]
70 [ # # ][ # # ]: 0 : const bool bObjectSpecificX(::com::sun::star::drawing::TextureProjectionMode_OBJECTSPECIFIC == getSdr3DObjectAttribute().getTextureProjectionX());
[ # # ]
71 [ # # ][ # # ]: 0 : const bool bSphereX(!bParallelX && (::com::sun::star::drawing::TextureProjectionMode_SPHERE == getSdr3DObjectAttribute().getTextureProjectionX()));
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
72 : :
73 : : // handle texture coordinates Y
74 [ # # ][ # # ]: 0 : const bool bParallelY(::com::sun::star::drawing::TextureProjectionMode_PARALLEL == getSdr3DObjectAttribute().getTextureProjectionY());
[ # # ]
75 [ # # ][ # # ]: 0 : const bool bObjectSpecificY(::com::sun::star::drawing::TextureProjectionMode_OBJECTSPECIFIC == getSdr3DObjectAttribute().getTextureProjectionY());
[ # # ]
76 [ # # ][ # # ]: 0 : const bool bSphereY(!bParallelY && (::com::sun::star::drawing::TextureProjectionMode_SPHERE == getSdr3DObjectAttribute().getTextureProjectionY()));
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
77 : :
78 [ # # ][ # # ]: 0 : if(bParallelX || bParallelY)
79 : : {
80 : : // apply parallel texture coordinates in X and/or Y
81 [ # # ]: 0 : const basegfx::B3DRange aRange(basegfx::tools::getRange(aFill));
82 [ # # ][ # # ]: 0 : aFill = basegfx::tools::applyDefaultTextureCoordinatesParallel(aFill, aRange, bParallelX, bParallelY);
[ # # ]
83 : : }
84 : :
85 [ # # ][ # # ]: 0 : if(bSphereX || bSphereY)
86 : : {
87 : : // apply spherical texture coordinates in X and/or Y
88 [ # # ]: 0 : const basegfx::B3DRange aRange(basegfx::tools::getRange(aFill));
89 [ # # ]: 0 : const basegfx::B3DPoint aCenter(aRange.getCenter());
90 [ # # ][ # # ]: 0 : aFill = basegfx::tools::applyDefaultTextureCoordinatesSphere(aFill, aCenter, bSphereX, bSphereY);
[ # # ]
91 : : }
92 : :
93 [ # # ][ # # ]: 0 : if(bObjectSpecificX || bObjectSpecificY)
94 : : {
95 : : // object-specific
96 [ # # ][ # # ]: 0 : for(sal_uInt32 a(0L); a < aFill.count(); a++)
97 : : {
98 [ # # ]: 0 : basegfx::B3DPolygon aTmpPoly(aFill.getB3DPolygon(a));
99 : :
100 [ # # ][ # # ]: 0 : if(aTmpPoly.count() >= 4L)
101 : : {
102 [ # # ]: 0 : for(sal_uInt32 b(0L); b < 4L; b++)
103 : : {
104 [ # # ]: 0 : basegfx::B2DPoint aPoint(aTmpPoly.getTextureCoordinate(b));
105 : :
106 [ # # ]: 0 : if(bObjectSpecificX)
107 : : {
108 [ # # ][ # # ]: 0 : aPoint.setX((1L == b || 2L == b) ? 1.0 : 0.0);
109 : : }
110 : :
111 [ # # ]: 0 : if(bObjectSpecificY)
112 : : {
113 [ # # ][ # # ]: 0 : aPoint.setY((2L == b || 3L == b) ? 1.0 : 0.0);
114 : : }
115 : :
116 [ # # ]: 0 : aTmpPoly.setTextureCoordinate(b, aPoint);
117 : 0 : }
118 : :
119 [ # # ]: 0 : aFill.setB3DPolygon(a, aTmpPoly);
120 : : }
121 [ # # ]: 0 : }
122 : : }
123 : :
124 : : // transform texture coordinates to texture size
125 [ # # ]: 0 : basegfx::B2DHomMatrix aTexMatrix;
126 [ # # ]: 0 : aTexMatrix.scale(getTextureSize().getX(), getTextureSize().getY());
127 [ # # ][ # # ]: 0 : aFill.transformTextureCoordiantes(aTexMatrix);
128 : : }
129 : :
130 : : // build vector of PolyPolygons
131 [ # # ]: 0 : ::std::vector< basegfx::B3DPolyPolygon > a3DPolyPolygonVector;
132 : :
133 [ # # ][ # # ]: 0 : for(sal_uInt32 a(0L); a < aFill.count(); a++)
134 : : {
135 [ # # ][ # # ]: 0 : a3DPolyPolygonVector.push_back(basegfx::B3DPolyPolygon(aFill.getB3DPolygon(a)));
[ # # ][ # # ]
[ # # ]
136 : : }
137 : :
138 [ # # ][ # # ]: 0 : if(!getSdrLFSAttribute().getFill().isDefault())
139 : : {
140 : : // add fill
141 : : aRetval = create3DPolyPolygonFillPrimitives(
142 : : a3DPolyPolygonVector,
143 : 0 : getTransform(),
144 : 0 : getTextureSize(),
145 : : getSdr3DObjectAttribute(),
146 : 0 : getSdrLFSAttribute().getFill(),
147 [ # # # # ]: 0 : getSdrLFSAttribute().getFillFloatTransGradient());
[ # # ][ # # ]
[ # # ]
148 : : }
149 : : else
150 : : {
151 : : // create simplified 3d hit test geometry
152 : : aRetval = createHiddenGeometryPrimitives3D(
153 : : a3DPolyPolygonVector,
154 : 0 : getTransform(),
155 : 0 : getTextureSize(),
156 [ # # # # ]: 0 : getSdr3DObjectAttribute());
[ # # ][ # # ]
[ # # ]
157 : : }
158 : :
159 : : // add line
160 [ # # ][ # # ]: 0 : if(!getSdrLFSAttribute().getLine().isDefault())
161 : : {
162 [ # # ]: 0 : basegfx::B3DPolyPolygon aLine(basegfx::tools::createCubePolyPolygonFromB3DRange(aUnitRange));
163 : : const Primitive3DSequence aLines(create3DPolyPolygonLinePrimitives(
164 [ # # ]: 0 : aLine, getTransform(), getSdrLFSAttribute().getLine()));
165 [ # # ][ # # ]: 0 : appendPrimitive3DSequenceToPrimitive3DSequence(aRetval, aLines);
[ # # ]
166 : : }
167 : :
168 : : // add shadow
169 [ # # ][ # # ]: 0 : if(!getSdrLFSAttribute().getShadow().isDefault() && aRetval.hasElements())
[ # # ][ # # ]
170 : : {
171 : : const Primitive3DSequence aShadow(createShadowPrimitive3D(
172 [ # # ][ # # ]: 0 : aRetval, getSdrLFSAttribute().getShadow(), getSdr3DObjectAttribute().getShadow3D()));
[ # # ][ # # ]
173 [ # # ][ # # ]: 0 : appendPrimitive3DSequenceToPrimitive3DSequence(aRetval, aShadow);
174 : : }
175 : :
176 [ # # ]: 0 : return aRetval;
177 : : }
178 : :
179 : 0 : SdrCubePrimitive3D::SdrCubePrimitive3D(
180 : : const basegfx::B3DHomMatrix& rTransform,
181 : : const basegfx::B2DVector& rTextureSize,
182 : : const attribute::SdrLineFillShadowAttribute3D& rSdrLFSAttribute,
183 : : const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute)
184 : 0 : : SdrPrimitive3D(rTransform, rTextureSize, rSdrLFSAttribute, rSdr3DObjectAttribute)
185 : : {
186 : 0 : }
187 : :
188 : 0 : bool SdrCubePrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
189 : : {
190 : 0 : return SdrPrimitive3D::operator==(rPrimitive);
191 : : }
192 : :
193 : 0 : basegfx::B3DRange SdrCubePrimitive3D::getB3DRange(const geometry::ViewInformation3D& /*rViewInformation*/) const
194 : : {
195 : : // use defaut from sdrPrimitive3D which uses transformation expanded by line width/2.
196 : : // The parent implementation which uses the ranges of the decomposition would be more
197 : : // corrcet, but for historical reasons it is necessary to do the old method: To get
198 : : // the range of the non-transformed geometry and transform it then. This leads to different
199 : : // ranges where the new method is more correct, but the need to keep the old behaviour
200 : : // has priority here.
201 : 0 : return getStandard3DRange();
202 : : }
203 : :
204 : : // provide unique ID
205 : 0 : ImplPrimitrive3DIDBlock(SdrCubePrimitive3D, PRIMITIVE3D_ID_SDRCUBEPRIMITIVE3D)
206 : :
207 : : } // end of namespace primitive3d
208 : : } // end of namespace drawinglayer
209 : :
210 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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