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1 | // Created on: 1993-07-23 |
2 | // Created by: Martine LANGLOIS |
3 | // Copyright (c) 1993-1999 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 <BRepClass3d.hxx> |
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19 | #include <StdFail_NotDone.hxx> |
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20 | #include <StepShape_ClosedShell.hxx> |
21 | #include <StepShape_HArray1OfFace.hxx> |
22 | #include <StepShape_ManifoldSolidBrep.hxx> |
23 | #include <StepShape_OpenShell.hxx> |
24 | #include <TCollection_HAsciiString.hxx> |
25 | #include <TopoDS_Shell.hxx> |
26 | #include <TopoDS_Solid.hxx> |
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27 | #include <TopoDSToStep.hxx> |
28 | #include <TopoDSToStep_Builder.hxx> |
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29 | #include <TopoDSToStep_MakeManifoldSolidBrep.hxx> |
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30 | #include <TopoDSToStep_Tool.hxx> |
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31 | #include <Transfer_FinderProcess.hxx> |
32 | #include <TransferBRep_ShapeMapper.hxx> |
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33 | |
34 | static Handle(StepShape_ManifoldSolidBrep) MakeManifoldSolidBrep (const TopoDS_Shell& aShell, |
35 | const Handle(Transfer_FinderProcess)& FP) |
36 | { |
37 | Handle(StepShape_ManifoldSolidBrep) theManifoldSolidBrep; |
38 | |
39 | MoniTool_DataMapOfShapeTransient aMap; |
40 | TopoDSToStep_Tool aTool(aMap, Standard_False); |
41 | |
42 | TopoDSToStep_Builder StepB(aShell, aTool, FP); |
43 | |
44 | TopoDSToStep::AddResult(FP, aTool); |
45 | |
46 | if (StepB.IsDone()) { |
47 | Handle(StepShape_ClosedShell) aCShell = Handle(StepShape_ClosedShell)::DownCast(StepB.Value()); |
48 | // si OPEN on le force a CLOSED mais que c est une honte ! |
49 | if (aCShell.IsNull()) { |
50 | Handle(StepShape_OpenShell) aOShell = Handle(StepShape_OpenShell)::DownCast(StepB.Value()); |
51 | if (aOShell.IsNull()) return theManifoldSolidBrep; |
52 | else { |
53 | aCShell = new StepShape_ClosedShell; |
54 | aCShell->Init(aOShell->Name(),aOShell->CfsFaces()); |
55 | } |
56 | } |
57 | theManifoldSolidBrep = new StepShape_ManifoldSolidBrep(); |
58 | Handle(TCollection_HAsciiString) aName = new TCollection_HAsciiString(""); |
59 | theManifoldSolidBrep->Init(aName, aCShell); |
60 | } |
61 | |
62 | return theManifoldSolidBrep; |
63 | } |
64 | |
65 | //============================================================================= |
66 | // Create a ManifoldSolidBrep of StepShape from a Shell of TopoDS |
67 | //============================================================================= |
68 | |
69 | TopoDSToStep_MakeManifoldSolidBrep:: |
70 | TopoDSToStep_MakeManifoldSolidBrep(const TopoDS_Shell& aShell, |
71 | const Handle(Transfer_FinderProcess)& FP) |
72 | { |
73 | theManifoldSolidBrep = MakeManifoldSolidBrep(aShell, FP); |
74 | done = !theManifoldSolidBrep.IsNull(); |
75 | if (!done) { |
76 | Handle(TransferBRep_ShapeMapper) errShape = new TransferBRep_ShapeMapper(aShell); |
77 | FP->AddWarning(errShape, " Closed Shell not mapped to ManifoldSolidBrep"); |
78 | } |
79 | } |
80 | |
81 | //============================================================================= |
82 | // Create a ManifoldSolidBrep of StepShape from a Solid of TopoDS containing |
83 | // only one closed shell |
84 | //============================================================================= |
85 | |
86 | TopoDSToStep_MakeManifoldSolidBrep:: |
87 | TopoDSToStep_MakeManifoldSolidBrep(const TopoDS_Solid& aSolid, |
88 | const Handle(Transfer_FinderProcess)& FP) |
89 | { |
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90 | TopoDS_Shell aOuterShell = BRepClass3d::OuterShell(aSolid); |
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91 | if (!aOuterShell.IsNull()) { |
92 | |
93 | theManifoldSolidBrep = MakeManifoldSolidBrep(aOuterShell, FP); |
94 | done = !theManifoldSolidBrep.IsNull(); |
95 | if (!done) { |
96 | Handle(TransferBRep_ShapeMapper) errShape = new TransferBRep_ShapeMapper(aOuterShell); |
97 | FP->AddWarning(errShape, " Outer Shell of Solid not mapped to ManifoldSolidBrep"); |
98 | } |
99 | } |
100 | else { |
101 | Handle(TransferBRep_ShapeMapper) errShape = new TransferBRep_ShapeMapper(aOuterShell); |
102 | FP->AddWarning(errShape, " Outer Shell is null; not mapped to ManifoldSolidBrep "); |
103 | done = Standard_False; |
104 | } |
105 | } |
106 | |
107 | //============================================================================= |
108 | // renvoi des valeurs |
109 | //============================================================================= |
110 | |
111 | const Handle(StepShape_ManifoldSolidBrep) & |
112 | TopoDSToStep_MakeManifoldSolidBrep::Value() const |
113 | { |
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114 | StdFail_NotDone_Raise_if (!done, "TopoDSToStep_MakeManifoldSolidBrep::Value() - no result"); |
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115 | return theManifoldSolidBrep; |
116 | } |