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1 | // Created on: 1996-01-05 |
2 | // Created by: Jean Yves LEBEY |
3 | // Copyright (c) 1996-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | |
18 | #include <TopoDS_Shape.hxx> |
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19 | #include <TopOpeBRepBuild_BlockBuilder.hxx> |
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20 | #include <TopOpeBRepBuild_Loop.hxx> |
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21 | #include <TopOpeBRepBuild_LoopSet.hxx> |
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22 | #include <TopOpeBRepBuild_ShapeSet.hxx> |
23 | #include <TopOpeBRepBuild_ShellFaceClassifier.hxx> |
24 | #include <TopOpeBRepBuild_ShellFaceSet.hxx> |
25 | #include <TopOpeBRepBuild_SolidBuilder.hxx> |
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26 | |
27 | //======================================================================= |
28 | //function : TopOpeBRepBuild_SolidBuilder |
29 | //purpose : |
30 | //======================================================================= |
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31 | TopOpeBRepBuild_SolidBuilder::TopOpeBRepBuild_SolidBuilder() |
32 | { |
33 | } |
34 | |
35 | //======================================================================= |
36 | //function : TopOpeBRepBuild_SolidBuilder |
37 | //purpose : |
38 | //======================================================================= |
39 | |
40 | TopOpeBRepBuild_SolidBuilder::TopOpeBRepBuild_SolidBuilder |
41 | (TopOpeBRepBuild_ShellFaceSet& SFS, const Standard_Boolean ForceClass) |
42 | { |
43 | InitSolidBuilder(SFS,ForceClass); |
44 | } |
45 | |
46 | //======================================================================= |
47 | //function : InitSolidBuilder |
48 | //purpose : |
49 | //======================================================================= |
50 | |
51 | void TopOpeBRepBuild_SolidBuilder::InitSolidBuilder |
52 | (TopOpeBRepBuild_ShellFaceSet& SFS, const Standard_Boolean ForceClass) |
53 | { |
54 | MakeLoops(SFS); |
55 | TopOpeBRepBuild_BlockBuilder& BB = myBlockBuilder; |
56 | TopOpeBRepBuild_LoopSet& LS = myLoopSet; |
57 | TopOpeBRepBuild_ShellFaceClassifier SFC(BB); |
58 | mySolidAreaBuilder.InitSolidAreaBuilder(LS,SFC,ForceClass); |
59 | } |
60 | |
61 | //======================================================================= |
62 | //function : InitSolid |
63 | //purpose : |
64 | //======================================================================= |
65 | |
66 | Standard_Integer TopOpeBRepBuild_SolidBuilder::InitSolid() |
67 | { |
68 | Standard_Integer n = mySolidAreaBuilder.InitArea(); |
69 | return n; |
70 | } |
71 | |
72 | //======================================================================= |
73 | //function : MoreSolid |
74 | //purpose : |
75 | //======================================================================= |
76 | |
77 | Standard_Boolean TopOpeBRepBuild_SolidBuilder::MoreSolid() const |
78 | { |
79 | Standard_Boolean b = mySolidAreaBuilder.MoreArea(); |
80 | return b; |
81 | } |
82 | |
83 | //======================================================================= |
84 | //function : NextSolid |
85 | //purpose : |
86 | //======================================================================= |
87 | |
88 | void TopOpeBRepBuild_SolidBuilder::NextSolid() |
89 | { |
90 | mySolidAreaBuilder.NextArea(); |
91 | } |
92 | |
93 | //======================================================================= |
94 | //function : InitShell |
95 | //purpose : |
96 | //======================================================================= |
97 | |
98 | Standard_Integer TopOpeBRepBuild_SolidBuilder::InitShell() |
99 | { |
100 | Standard_Integer n = mySolidAreaBuilder.InitLoop(); |
101 | return n; |
102 | } |
103 | |
104 | //======================================================================= |
105 | //function : MoreShell |
106 | //purpose : |
107 | //======================================================================= |
108 | |
109 | Standard_Boolean TopOpeBRepBuild_SolidBuilder::MoreShell() const |
110 | { |
111 | Standard_Boolean b = mySolidAreaBuilder.MoreLoop(); |
112 | return b; |
113 | } |
114 | |
115 | //======================================================================= |
116 | //function : NextShell |
117 | //purpose : |
118 | //======================================================================= |
119 | |
120 | void TopOpeBRepBuild_SolidBuilder::NextShell() |
121 | { |
122 | mySolidAreaBuilder.NextLoop(); |
123 | } |
124 | |
125 | //======================================================================= |
126 | //function : IsOldShell |
127 | //purpose : |
128 | //======================================================================= |
129 | |
130 | Standard_Boolean TopOpeBRepBuild_SolidBuilder::IsOldShell() const |
131 | { |
132 | const Handle(TopOpeBRepBuild_Loop)& L = mySolidAreaBuilder.Loop(); |
133 | Standard_Boolean b = L->IsShape(); |
134 | return b; |
135 | } |
136 | |
137 | //======================================================================= |
138 | //function : OldShell |
139 | //purpose : |
140 | //======================================================================= |
141 | |
142 | const TopoDS_Shape& TopOpeBRepBuild_SolidBuilder::OldShell() const |
143 | { |
144 | const Handle(TopOpeBRepBuild_Loop)& L = mySolidAreaBuilder.Loop(); |
145 | const TopoDS_Shape& B = L->Shape(); |
146 | return B; |
147 | } |
148 | |
149 | //======================================================================= |
150 | //function : InitFace |
151 | //purpose : |
152 | //======================================================================= |
153 | |
154 | Standard_Integer TopOpeBRepBuild_SolidBuilder::InitFace() |
155 | { |
156 | const Handle(TopOpeBRepBuild_Loop)& L = mySolidAreaBuilder.Loop(); |
157 | if ( L->IsShape() ) |
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158 | throw Standard_DomainError("TopOpeBRepBuild_SolidBuilder:InitFace"); |
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159 | else { |
160 | myBlockIterator = L->BlockIterator(); |
161 | myBlockIterator.Initialize(); |
162 | } |
163 | Standard_Integer n = myBlockIterator.Extent(); |
164 | return n; |
165 | } |
166 | |
167 | //======================================================================= |
168 | //function : MoreFace |
169 | //purpose : |
170 | //======================================================================= |
171 | |
172 | Standard_Boolean TopOpeBRepBuild_SolidBuilder::MoreFace() const |
173 | { |
174 | Standard_Boolean b = myBlockIterator.More(); |
175 | return b; |
176 | } |
177 | |
178 | //======================================================================= |
179 | //function : NextFace |
180 | //purpose : |
181 | //======================================================================= |
182 | |
183 | void TopOpeBRepBuild_SolidBuilder::NextFace() |
184 | { |
185 | myBlockIterator.Next(); |
186 | } |
187 | |
188 | //======================================================================= |
189 | //function : Face |
190 | //purpose : |
191 | //======================================================================= |
192 | |
193 | const TopoDS_Shape& TopOpeBRepBuild_SolidBuilder::Face() const |
194 | { |
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195 | #ifdef OCCT_DEBUG |
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196 | // const Standard_Integer i = myBlockIterator.Value(); // DEB |
197 | #endif |
198 | const TopoDS_Shape& F = myBlockBuilder.Element(myBlockIterator); |
199 | return F; |
200 | } |
201 | |
202 | //======================================================================= |
203 | //function : MakeLoops |
204 | //purpose : |
205 | //======================================================================= |
206 | |
207 | void TopOpeBRepBuild_SolidBuilder::MakeLoops(TopOpeBRepBuild_ShapeSet& SS) |
208 | { |
209 | TopOpeBRepBuild_BlockBuilder& BB = myBlockBuilder; |
210 | TopOpeBRepBuild_ListOfLoop& LL = myLoopSet.ChangeListOfLoop(); |
211 | |
212 | // Build blocks on elements of SS |
213 | BB.MakeBlock(SS); |
214 | |
215 | // make list of loop (LL) of the LoopSet |
216 | // - on shapes of the ShapeSet (SS) |
217 | // - on blocks of the BlockBuilder (BB) |
218 | |
219 | LL.Clear(); |
220 | |
221 | // Add shapes of SS as shape loops |
222 | for(SS.InitShapes(); SS.MoreShapes(); SS.NextShape()) { |
223 | const TopoDS_Shape& S = SS.Shape(); |
224 | Handle(TopOpeBRepBuild_Loop) ShapeLoop = new TopOpeBRepBuild_Loop(S); |
225 | LL.Append(ShapeLoop); |
226 | } |
227 | |
228 | // Add blocks of BB as block loops |
229 | for (BB.InitBlock(); BB.MoreBlock(); BB.NextBlock()) { |
230 | TopOpeBRepBuild_BlockIterator BI = BB.BlockIterator(); |
231 | Handle(TopOpeBRepBuild_Loop) BlockLoop = new TopOpeBRepBuild_Loop(BI); |
232 | LL.Append(BlockLoop); |
233 | } |
234 | |
235 | } |