1 // Created on: 1993-07-23
2 // Created by: Martine LANGLOIS
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2012 OPEN CASCADE SAS
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.
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.
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.
22 #include <TopoDSToStep_MakeFacetedBrep.ixx>
23 #include <StdFail_NotDone.hxx>
24 #include <StepShape_TopologicalRepresentationItem.hxx>
25 #include <TopoDSToStep.hxx>
26 #include <TopoDSToStep_Builder.hxx>
27 #include <TopoDSToStep_Tool.hxx>
28 #include <TopoDS_Iterator.hxx>
29 #include <BRepTools.hxx>
30 #include <Transfer_FinderProcess.hxx>
31 #include <TransferBRep_ShapeMapper.hxx>
32 #include <TCollection_HAsciiString.hxx>
34 //=============================================================================
35 // Create a FacetedBrep of StepShape from a Shell of TopoDS
36 //=============================================================================
38 TopoDSToStep_MakeFacetedBrep::
39 TopoDSToStep_MakeFacetedBrep(const TopoDS_Shell& aShell,
40 const Handle(Transfer_FinderProcess)& FP)
42 done = Standard_False;
43 if (aShell.Closed()) {
44 Handle(StepShape_TopologicalRepresentationItem) aItem;
45 MoniTool_DataMapOfShapeTransient aMap;
47 TopoDSToStep_Tool aTool(aMap, Standard_True);
48 TopoDSToStep_Builder StepB(aShell, aTool, FP);
49 TopoDSToStep::AddResult ( FP, aTool );
52 aItem = StepB.Value();
53 Handle(StepShape_ClosedShell) aCShell;
54 aCShell = Handle(StepShape_ClosedShell)::DownCast(aItem);
55 theFacetedBrep = new StepShape_FacetedBrep();
56 Handle(TCollection_HAsciiString) aName =
57 new TCollection_HAsciiString("");
58 theFacetedBrep->Init(aName, aCShell);
62 done = Standard_False;
63 Handle(TransferBRep_ShapeMapper) errShape =
64 new TransferBRep_ShapeMapper(aShell);
65 FP->AddWarning(errShape," Closed Shell not mapped to FacetedBrep");
69 done = Standard_False;
70 Handle(TransferBRep_ShapeMapper) errShape =
71 new TransferBRep_ShapeMapper(aShell);
72 FP->AddWarning(errShape," Shell not closed; not mapped to FacetedBrep");
76 //=============================================================================
77 // Create a FacetedBrep of StepShape from a Solid of TopoDS containing
78 // only one closed shell
79 //=============================================================================
81 TopoDSToStep_MakeFacetedBrep::
82 TopoDSToStep_MakeFacetedBrep(const TopoDS_Solid& aSolid,
83 const Handle(Transfer_FinderProcess)& FP)
85 done = Standard_False;
87 // Looking for the Outer Shell
88 TopoDS_Shell aOuterShell = BRepTools::OuterShell(aSolid);
90 if (!aOuterShell.IsNull()) {
91 if (aOuterShell.Closed()) {
92 Handle(StepShape_TopologicalRepresentationItem) aItem;
93 MoniTool_DataMapOfShapeTransient aMap;
95 TopoDSToStep_Tool aTool(aMap, Standard_True);
96 TopoDSToStep_Builder StepB(aOuterShell, aTool, FP);
97 TopoDSToStep::AddResult ( FP, aTool );
100 aItem = StepB.Value();
101 Handle(StepShape_ClosedShell) aCShell;
102 aCShell = Handle(StepShape_ClosedShell)::DownCast(aItem);
103 theFacetedBrep = new StepShape_FacetedBrep();
104 Handle(TCollection_HAsciiString) aName =
105 new TCollection_HAsciiString("");
106 theFacetedBrep->Init(aName, aCShell);
107 done = Standard_True;
110 done = Standard_False;
111 Handle(TransferBRep_ShapeMapper) errShape =
112 new TransferBRep_ShapeMapper(aOuterShell);
113 FP->AddWarning(errShape," Closed Outer Shell from Solid not mapped to FacetedBrep");
117 done = Standard_False;
118 Handle(TransferBRep_ShapeMapper) errShape =
119 new TransferBRep_ShapeMapper(aOuterShell);
120 FP->AddWarning(errShape," Shell not closed; not mapped to FacetedBrep");
124 done = Standard_False;
125 Handle(TransferBRep_ShapeMapper) errShape =
126 new TransferBRep_ShapeMapper(aOuterShell);
127 FP->AddWarning(errShape," Solid contains no Outer Shell to be mapped to FacetedBrep");
131 //=============================================================================
132 // renvoi des valeurs
133 //=============================================================================
135 const Handle(StepShape_FacetedBrep) &
136 TopoDSToStep_MakeFacetedBrep::Value() const
138 StdFail_NotDone_Raise_if(!done,"");
139 return theFacetedBrep;