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1 | // Created on: 1996-01-30 |
2 | // Created by: Jacques GOUSSARD |
3 | // Copyright (c) 1996-1999 Matra Datavision |
4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | // |
6 | // The content of this file is subject to the Open CASCADE Technology Public |
7 | // License Version 6.5 (the "License"). You may not use the content of this file |
8 | // except in compliance with the License. Please obtain a copy of the License |
9 | // at http://www.opencascade.org and read it completely before using this file. |
10 | // |
11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | // |
14 | // The Original Code and all software distributed under the License is |
15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | // Initial Developer hereby disclaims all such warranties, including without |
17 | // limitation, any warranties of merchantability, fitness for a particular |
18 | // purpose or non-infringement. Please see the License for the specific terms |
19 | // and conditions governing the rights and limitations under the License. |
20 | |
7fd59977 |
21 | |
22 | |
23 | #include <LocOpe_GluedShape.ixx> |
24 | |
25 | #include <TopExp_Explorer.hxx> |
26 | #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx> |
27 | #include <TopTools_MapOfShape.hxx> |
28 | #include <TopTools_MapIteratorOfMapOfShape.hxx> |
29 | #include <TopTools_ListIteratorOfListOfShape.hxx> |
30 | |
31 | #include <TopoDS.hxx> |
32 | #include <TopExp.hxx> |
33 | |
34 | #include <Standard_ConstructionError.hxx> |
35 | |
36 | //======================================================================= |
37 | //function : LocOpe_GluedShape |
38 | //purpose : |
39 | //======================================================================= |
40 | |
41 | LocOpe_GluedShape::LocOpe_GluedShape () |
42 | {} |
43 | |
44 | |
45 | //======================================================================= |
46 | //function : LocOpe_GluedShape |
47 | //purpose : |
48 | //======================================================================= |
49 | |
50 | LocOpe_GluedShape::LocOpe_GluedShape(const TopoDS_Shape& S) : |
51 | myShape(S) |
52 | {} |
53 | |
54 | |
55 | //======================================================================= |
56 | //function : Init |
57 | //purpose : |
58 | //======================================================================= |
59 | |
60 | void LocOpe_GluedShape::Init(const TopoDS_Shape& S) |
61 | { |
62 | myShape = S; |
63 | myMap.Clear(); |
64 | myGShape.Clear(); |
65 | myList.Clear(); |
66 | myGEdges.Clear(); |
67 | } |
68 | |
69 | |
70 | //======================================================================= |
71 | //function : GlueOnFace |
72 | //purpose : |
73 | //======================================================================= |
74 | |
75 | void LocOpe_GluedShape::GlueOnFace(const TopoDS_Face& F) |
76 | { |
77 | // for (TopExp_Explorer exp(myShape,TopAbs_FACE); exp.More();exp.Next()) { |
78 | TopExp_Explorer exp(myShape,TopAbs_FACE) ; |
79 | for ( ; exp.More();exp.Next()) { |
80 | if (exp.Current().IsSame(F)) { |
81 | break; |
82 | } |
83 | } |
84 | if (!exp.More()) { |
85 | Standard_ConstructionError::Raise(); |
86 | } |
87 | myMap.Add(exp.Current()); // bonne orientation |
88 | } |
89 | |
90 | |
91 | //======================================================================= |
92 | //function : MapEdgeAndVertices |
93 | //purpose : |
94 | //======================================================================= |
95 | |
96 | void LocOpe_GluedShape::MapEdgeAndVertices() |
97 | { |
98 | if (!myGShape.IsEmpty()) { |
99 | return; |
100 | } |
101 | |
102 | |
103 | // Edges et faces generes |
104 | |
105 | TopTools_IndexedDataMapOfShapeListOfShape theMapEF; |
106 | TopExp::MapShapesAndAncestors(myShape,TopAbs_EDGE, TopAbs_FACE, theMapEF); |
107 | |
108 | TopTools_MapOfShape mapdone; |
109 | TopTools_MapIteratorOfMapOfShape itm(myMap); |
110 | TopTools_ListIteratorOfListOfShape itl; |
111 | TopExp_Explorer exp,exp2,exp3; |
112 | |
113 | for (; itm.More(); itm.Next()) { |
114 | const TopoDS_Face& fac = TopoDS::Face(itm.Key()); |
115 | for (exp.Init(fac,TopAbs_EDGE); exp.More(); exp.Next()) { |
116 | const TopoDS_Edge& edg = TopoDS::Edge(exp.Current()); |
117 | if (mapdone.Contains(edg)) { |
118 | continue; |
119 | } |
120 | // Est-ce un edge de connexite entre les faces collees |
121 | if (theMapEF.FindFromKey(edg).Extent() != 2) { |
122 | Standard_ConstructionError::Raise(); |
123 | } |
124 | for (itl.Initialize(theMapEF.FindFromKey(edg)); itl.More(); itl.Next()) { |
125 | if (!myMap.Contains(itl.Value())) { |
126 | break; |
127 | } |
128 | } |
129 | |
130 | if (itl.More()) { |
131 | // myGEdges.Append(edg); |
132 | myGEdges.Append(edg.Reversed()); |
133 | myGShape.Bind(edg,itl.Value()); // voir orientation, |
134 | //mais devrait etre bon |
135 | } |
136 | |
137 | mapdone.Add(edg); |
138 | } |
139 | } |
140 | |
141 | for (itl.Initialize(myGEdges); itl.More(); itl.Next()) { |
142 | const TopoDS_Edge& edg = TopoDS::Edge(itl.Value()); |
143 | for (exp.Init(edg,TopAbs_VERTEX); exp.More(); exp.Next()) { |
144 | const TopoDS_Vertex& vtx = TopoDS::Vertex(exp.Current()); |
145 | if (myGShape.IsBound(vtx)) { |
146 | continue; |
147 | } |
148 | for (exp2.Init(myGShape(edg),TopAbs_EDGE);exp2.More();exp2.Next()) { |
149 | if (exp2.Current().IsSame(edg)) { |
150 | continue; |
151 | } |
152 | for (exp3.Init(exp2.Current(),TopAbs_VERTEX); |
153 | exp3.More(); exp3.Next()) { |
154 | if (exp3.Current().IsSame(vtx)) { |
155 | if (myGShape.IsBound(exp2.Current())) { |
156 | myGShape.Bind(vtx,TopoDS_Edge()); |
157 | } |
158 | else { |
159 | myGShape.Bind(vtx,exp2.Current()); |
160 | } |
161 | break; |
162 | } |
163 | } |
164 | if (exp3.More()) { |
165 | break; |
166 | } |
167 | } |
168 | } |
169 | } |
170 | |
171 | // liste de faces |
172 | |
173 | for (exp.Init(myShape,TopAbs_FACE); exp.More(); exp.Next()) { |
174 | if (!myMap.Contains(exp.Current())) { |
175 | myList.Append(exp.Current()); |
176 | } |
177 | } |
178 | } |
179 | |
180 | |
181 | |
182 | |
183 | //======================================================================= |
184 | //function : GeneratingEdges |
185 | //purpose : |
186 | //======================================================================= |
187 | |
188 | const TopTools_ListOfShape& LocOpe_GluedShape::GeneratingEdges() |
189 | { |
190 | if (myGShape.IsEmpty()) { |
191 | MapEdgeAndVertices(); |
192 | } |
193 | return myGEdges; |
194 | } |
195 | |
196 | |
197 | //======================================================================= |
198 | //function : Generated |
199 | //purpose : |
200 | //======================================================================= |
201 | |
202 | TopoDS_Edge LocOpe_GluedShape::Generated(const TopoDS_Vertex& V) |
203 | { |
204 | if (myGShape.IsEmpty()) { |
205 | MapEdgeAndVertices(); |
206 | } |
207 | return TopoDS::Edge(myGShape(V)); |
208 | } |
209 | |
210 | |
211 | //======================================================================= |
212 | //function : Generated |
213 | //purpose : |
214 | //======================================================================= |
215 | |
216 | TopoDS_Face LocOpe_GluedShape::Generated(const TopoDS_Edge& E) |
217 | { |
218 | if (myGShape.IsEmpty()) { |
219 | MapEdgeAndVertices(); |
220 | } |
221 | return TopoDS::Face(myGShape(E)); |
222 | } |
223 | |
224 | |
225 | //======================================================================= |
226 | //function : OrientedFaces |
227 | //purpose : |
228 | //======================================================================= |
229 | |
230 | const TopTools_ListOfShape& LocOpe_GluedShape::OrientedFaces() |
231 | { |
232 | if (myGShape.IsEmpty()) { |
233 | MapEdgeAndVertices(); |
234 | } |
235 | return myList; |
236 | } |
237 | |