1 // Created on: 1993-07-23
2 // Created by: Martine LANGLOIS
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
5 //
6 // This file is part of Open CASCADE Technology software library.
7 //
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
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.
13 //
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
16
17
18 #include <BRepClass3d.hxx>
19 #include <Message_ProgressScope.hxx>
20 #include <StdFail_NotDone.hxx>
21 #include <StepShape_ClosedShell.hxx>
22 #include <StepShape_HArray1OfFace.hxx>
23 #include <StepShape_ManifoldSolidBrep.hxx>
24 #include <StepShape_OpenShell.hxx>
25 #include <TCollection_HAsciiString.hxx>
26 #include <TopoDS_Shell.hxx>
27 #include <TopoDS_Solid.hxx>
28 #include <TopoDSToStep.hxx>
29 #include <TopoDSToStep_Builder.hxx>
30 #include <TopoDSToStep_MakeManifoldSolidBrep.hxx>
31 #include <TopoDSToStep_Tool.hxx>
32 #include <Transfer_FinderProcess.hxx>
33 #include <TransferBRep_ShapeMapper.hxx>
34
MakeManifoldSolidBrep(const TopoDS_Shell & aShell,const Handle (Transfer_FinderProcess)& FP,const Message_ProgressRange & theProgress)35 static Handle(StepShape_ManifoldSolidBrep) MakeManifoldSolidBrep (const TopoDS_Shell& aShell,
36 const Handle(Transfer_FinderProcess)& FP,
37 const Message_ProgressRange& theProgress)
38 {
39 Handle(StepShape_ManifoldSolidBrep) theManifoldSolidBrep;
40
41 MoniTool_DataMapOfShapeTransient aMap;
42 TopoDSToStep_Tool aTool(aMap, Standard_False);
43
44 TopoDSToStep_Builder StepB(aShell, aTool, FP, theProgress);
45 if (theProgress.UserBreak())
46 return theManifoldSolidBrep;
47
48 TopoDSToStep::AddResult(FP, aTool);
49
50 if (StepB.IsDone()) {
51 Handle(StepShape_ClosedShell) aCShell = Handle(StepShape_ClosedShell)::DownCast(StepB.Value());
52 // si OPEN on le force a CLOSED mais que c est une honte !
53 if (aCShell.IsNull()) {
54 Handle(StepShape_OpenShell) aOShell = Handle(StepShape_OpenShell)::DownCast(StepB.Value());
55 if (aOShell.IsNull()) return theManifoldSolidBrep;
56 else {
57 aCShell = new StepShape_ClosedShell;
58 aCShell->Init(aOShell->Name(),aOShell->CfsFaces());
59 }
60 }
61 theManifoldSolidBrep = new StepShape_ManifoldSolidBrep();
62 Handle(TCollection_HAsciiString) aName = new TCollection_HAsciiString("");
63 theManifoldSolidBrep->Init(aName, aCShell);
64 }
65
66 return theManifoldSolidBrep;
67 }
68
69 //=============================================================================
70 // Create a ManifoldSolidBrep of StepShape from a Shell of TopoDS
71 //=============================================================================
72
73 TopoDSToStep_MakeManifoldSolidBrep::
TopoDSToStep_MakeManifoldSolidBrep(const TopoDS_Shell & aShell,const Handle (Transfer_FinderProcess)& FP,const Message_ProgressRange & theProgress)74 TopoDSToStep_MakeManifoldSolidBrep(const TopoDS_Shell& aShell,
75 const Handle(Transfer_FinderProcess)& FP,
76 const Message_ProgressRange& theProgress)
77 {
78 theManifoldSolidBrep = MakeManifoldSolidBrep(aShell, FP, theProgress);
79 done = !theManifoldSolidBrep.IsNull();
80 if (!done && !theProgress.UserBreak()) {
81 Handle(TransferBRep_ShapeMapper) errShape = new TransferBRep_ShapeMapper(aShell);
82 FP->AddWarning(errShape, " Closed Shell not mapped to ManifoldSolidBrep");
83 }
84 }
85
86 //=============================================================================
87 // Create a ManifoldSolidBrep of StepShape from a Solid of TopoDS containing
88 // only one closed shell
89 //=============================================================================
90
91 TopoDSToStep_MakeManifoldSolidBrep::
TopoDSToStep_MakeManifoldSolidBrep(const TopoDS_Solid & aSolid,const Handle (Transfer_FinderProcess)& FP,const Message_ProgressRange & theProgress)92 TopoDSToStep_MakeManifoldSolidBrep(const TopoDS_Solid& aSolid,
93 const Handle(Transfer_FinderProcess)& FP,
94 const Message_ProgressRange& theProgress)
95 {
96 TopoDS_Shell aOuterShell = BRepClass3d::OuterShell(aSolid);
97 if (!aOuterShell.IsNull()) {
98
99 theManifoldSolidBrep = MakeManifoldSolidBrep(aOuterShell, FP, theProgress);
100 done = !theManifoldSolidBrep.IsNull();
101 if (!done && !theProgress.UserBreak()) {
102 Handle(TransferBRep_ShapeMapper) errShape = new TransferBRep_ShapeMapper(aOuterShell);
103 FP->AddWarning(errShape, " Outer Shell of Solid not mapped to ManifoldSolidBrep");
104 }
105 }
106 else {
107 Handle(TransferBRep_ShapeMapper) errShape = new TransferBRep_ShapeMapper(aOuterShell);
108 FP->AddWarning(errShape, " Outer Shell is null; not mapped to ManifoldSolidBrep ");
109 done = Standard_False;
110 }
111 }
112
113 //=============================================================================
114 // renvoi des valeurs
115 //=============================================================================
116
Handle(StepShape_ManifoldSolidBrep)117 const Handle(StepShape_ManifoldSolidBrep) &
118 TopoDSToStep_MakeManifoldSolidBrep::Value() const
119 {
120 StdFail_NotDone_Raise_if (!done, "TopoDSToStep_MakeManifoldSolidBrep::Value() - no result");
121 return theManifoldSolidBrep;
122 }
123