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1 | // Created on: 2016-04-01 |
2 | // Created by: Nikolai BUKHALOV |
3 | // Copyright (c) 2000-2016 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #include <BOPTest.hxx> |
17 | |
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18 | #include <BOPTools_AlgoTools.hxx> |
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19 | #include <BOPTools_AlgoTools2D.hxx> |
20 | #include <DBRep.hxx> |
21 | #include <IntTools_Context.hxx> |
22 | #include <TopoDS.hxx> |
23 | #include <TopoDS_Edge.hxx> |
24 | #include <TopoDS_Face.hxx> |
25 | #include <TopoDS_Shape.hxx> |
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26 | #include <Draw.hxx> |
27 | #include <BOPAlgo_Tools.hxx> |
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28 | |
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29 | static Standard_Integer attachpcurve (Draw_Interpretor&, Standard_Integer, const char**); |
30 | static Standard_Integer edgestowire (Draw_Interpretor&, Standard_Integer, const char**); |
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31 | static Standard_Integer edgestofaces (Draw_Interpretor&, Standard_Integer, const char**); |
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32 | |
33 | //======================================================================= |
34 | //function : BOPCommands |
35 | //purpose : |
36 | //======================================================================= |
37 | void BOPTest::UtilityCommands(Draw_Interpretor& theCommands) |
38 | { |
39 | static Standard_Boolean done = Standard_False; |
40 | if (done) return; |
41 | done = Standard_True; |
42 | // Chapter's name |
43 | const char* group = "BOPTest commands"; |
44 | // Commands |
45 | |
46 | theCommands.Add("attachpcurve", "attachpcurve eold enew face", __FILE__, attachpcurve, group); |
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47 | theCommands.Add("edgestowire" , "edgestowire wire edges" , __FILE__, edgestowire , group); |
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48 | theCommands.Add("edgestofaces" , "edgestofaces faces edges [-a AngTol -s Shared(0/1)]", __FILE__, edgestofaces , group); |
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49 | } |
50 | |
51 | //======================================================================= |
52 | //function : BOPCommands |
53 | //purpose : Attaches p-curve of the given edge to the given face. |
54 | //======================================================================= |
55 | static Standard_Integer attachpcurve(Draw_Interpretor& theDI, |
56 | Standard_Integer theNArg, |
57 | const char ** theArgVal) |
58 | { |
59 | if (theNArg != 4) |
60 | { |
61 | theDI << "Use: " << theArgVal[0] << " eold enew face\n"; |
62 | return 1; |
63 | } |
64 | |
65 | TopoDS_Shape aShEOld(DBRep::Get(theArgVal[1])); |
66 | TopoDS_Shape aShENew(DBRep::Get(theArgVal[2])); |
67 | TopoDS_Shape aShFace(DBRep::Get(theArgVal[3])); |
68 | |
69 | if (aShEOld.IsNull()) { |
70 | theDI << theArgVal[1] << " is null shape\n"; |
71 | return 1; |
72 | } else if (aShEOld.ShapeType() != TopAbs_EDGE) { |
73 | theDI << theArgVal[1] << " is not an edge\n"; |
74 | return 1; |
75 | } |
76 | |
77 | if (aShENew.IsNull()) { |
78 | theDI << theArgVal[2] << " is null shape\n"; |
79 | return 1; |
80 | } else if (aShENew.ShapeType() != TopAbs_EDGE) { |
81 | theDI << theArgVal[2] << " is not an edge\n"; |
82 | return 1; |
83 | } |
84 | |
85 | if (aShFace.IsNull()) { |
86 | theDI << theArgVal[3] << " is null shape\n"; |
87 | return 1; |
88 | } else if (aShFace.ShapeType() != TopAbs_FACE) { |
89 | theDI << theArgVal[3] << " is not a face\n"; |
90 | return 1; |
91 | } |
92 | |
93 | TopoDS_Edge aEOld = TopoDS::Edge(aShEOld); |
94 | TopoDS_Edge aENew = TopoDS::Edge(aShENew); |
95 | TopoDS_Face aFace = TopoDS::Face(aShFace); |
96 | |
97 | // Try to copy PCurve from old edge to the new one. |
98 | Handle(IntTools_Context) aCtx = new IntTools_Context; |
99 | const Standard_Integer iRet = |
100 | BOPTools_AlgoTools2D::AttachExistingPCurve(aEOld, aENew, aFace, aCtx); |
101 | |
102 | if (iRet) { |
103 | theDI << "Error! Code: " << iRet << "\n"; |
104 | } else { |
105 | theDI << "PCurve is attached successfully\n"; |
106 | } |
107 | |
108 | return 0; |
109 | } |
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110 | |
111 | //======================================================================= |
112 | //function : edgestowire |
113 | //purpose : Orients the edges to make wire |
114 | //======================================================================= |
115 | static Standard_Integer edgestowire(Draw_Interpretor& theDI, |
116 | Standard_Integer theNArg, |
117 | const char ** theArgVal) |
118 | { |
119 | if (theNArg != 3) { |
120 | theDI << "Use: edgestowire wire edges\n"; |
121 | return 1; |
122 | } |
123 | // |
124 | TopoDS_Shape anEdges = DBRep::Get(theArgVal[2]); |
125 | if (anEdges.IsNull()) { |
126 | theDI << "no edges\n"; |
127 | return 1; |
128 | } |
129 | // |
130 | BOPTools_AlgoTools::OrientEdgesOnWire(anEdges); |
131 | DBRep::Set(theArgVal[1], anEdges); |
132 | return 0; |
133 | } |
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134 | |
135 | //======================================================================= |
136 | //function : edgestofaces |
137 | //purpose : Creates planar faces from linear edges |
138 | //======================================================================= |
139 | static Standard_Integer edgestofaces(Draw_Interpretor& theDI, |
140 | Standard_Integer theNArg, |
141 | const char ** theArgVal) |
142 | { |
143 | if (theNArg < 3) { |
144 | theDI << "Use: edgestofaces faces edges [-a AngTol -s Shared(0/1)]\n"; |
145 | theDI << " AngTol - angular tolerance for comparing the planes;\n"; |
146 | theDI << " Shared - boolean flag which defines whether the input\n"; |
147 | theDI << " edges are already shared or have to be intersected.\n"; |
148 | return 1; |
149 | } |
150 | // |
151 | TopoDS_Shape anEdges = DBRep::Get(theArgVal[2]); |
152 | if (anEdges.IsNull()) { |
153 | theDI << "no edges\n"; |
154 | return 1; |
155 | } |
156 | // |
157 | Standard_Real anAngTol = 1.e-8; |
158 | Standard_Boolean bShared = Standard_False; |
159 | // |
160 | for (Standard_Integer i = 3; i < theNArg; ++i) { |
161 | if (!strcmp(theArgVal[i], "-a") && (i+1 < theNArg)) { |
162 | anAngTol = Draw::Atof(theArgVal[i+1]); |
163 | } |
164 | if (!strcmp(theArgVal[i], "-s") && (i+1 < theNArg)) { |
165 | bShared = (Draw::Atoi(theArgVal[i+1]) == 1); |
166 | } |
167 | } |
168 | // |
169 | TopoDS_Shape aWires; |
170 | Standard_Integer iErr = BOPAlgo_Tools::EdgesToWires(anEdges, aWires, bShared, anAngTol); |
171 | if (iErr) { |
172 | theDI << "Unable to build wires from given edges\n"; |
173 | return 0; |
174 | } |
175 | // |
176 | TopoDS_Shape aFaces; |
177 | Standard_Boolean bDone = BOPAlgo_Tools::WiresToFaces(aWires, aFaces, anAngTol); |
178 | if (!bDone) { |
179 | theDI << "Unable to build faces from wires\n"; |
180 | return 0; |
181 | } |
182 | // |
183 | DBRep::Set(theArgVal[1], aFaces); |
184 | return 0; |
185 | } |