1 // Created on: 1994-06-24
2 // Created by: Frederic MAUPAS
3 // Copyright (c) 1994-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
18 #include <MoniTool_DataMapOfShapeTransient.hxx>
19 #include <StdFail_NotDone.hxx>
20 #include <StepShape_ClosedShell.hxx>
21 #include <StepShape_ConnectedFaceSet.hxx>
22 #include <StepShape_FaceSurface.hxx>
23 #include <StepShape_HArray1OfFace.hxx>
24 #include <StepShape_HArray1OfShell.hxx>
25 #include <StepShape_OpenShell.hxx>
26 #include <StepShape_Shell.hxx>
27 #include <StepShape_ShellBasedSurfaceModel.hxx>
28 #include <StepShape_TopologicalRepresentationItem.hxx>
29 #include <TCollection_HAsciiString.hxx>
30 #include <TColStd_SequenceOfTransient.hxx>
32 #include <TopoDS_Face.hxx>
33 #include <TopoDS_Iterator.hxx>
34 #include <TopoDS_Shell.hxx>
35 #include <TopoDS_Solid.hxx>
36 #include <TopoDSToStep.hxx>
37 #include <TopoDSToStep_Builder.hxx>
38 #include <TopoDSToStep_MakeShellBasedSurfaceModel.hxx>
39 #include <TopoDSToStep_Tool.hxx>
40 #include <Transfer_FinderProcess.hxx>
41 #include <TransferBRep_ShapeMapper.hxx>
43 //=============================================================================
44 // Create a ShellBasedSurfaceModel of StepShape from a Face of TopoDS
45 //=============================================================================
46 TopoDSToStep_MakeShellBasedSurfaceModel::
47 TopoDSToStep_MakeShellBasedSurfaceModel(const TopoDS_Face& aFace,
48 const Handle(Transfer_FinderProcess)& FP)
50 done = Standard_False;
51 MoniTool_DataMapOfShapeTransient aMap;
53 TopoDSToStep_Tool aTool(aMap, Standard_False);
54 TopoDSToStep_Builder StepB(aFace, aTool, FP);
56 TopoDSToStep::AddResult ( FP, aTool );
59 Handle(StepShape_FaceSurface) aFS =
60 Handle(StepShape_FaceSurface)::DownCast(StepB.Value());
61 StepShape_Shell aShellSelect;
62 Handle(StepShape_OpenShell) aOpenShell
63 = new StepShape_OpenShell();
64 Handle(StepShape_HArray1OfFace) aCfsFaces =
65 new StepShape_HArray1OfFace(1,1);
66 aCfsFaces->SetValue(1,aFS);
67 Handle(TCollection_HAsciiString) aName =
68 new TCollection_HAsciiString("");
69 aOpenShell->Init(aName, aCfsFaces);
70 aShellSelect.SetValue(aOpenShell);
71 Handle(StepShape_HArray1OfShell) aSbsmFaces =
72 new StepShape_HArray1OfShell(1,1);
73 aSbsmFaces->SetValue(1, aShellSelect);
74 theShellBasedSurfaceModel = new StepShape_ShellBasedSurfaceModel();
75 theShellBasedSurfaceModel->Init(aName, aSbsmFaces);
79 done = Standard_False;
80 Handle(TransferBRep_ShapeMapper) errShape =
81 new TransferBRep_ShapeMapper(aFace);
82 FP->AddWarning(errShape, " Single Face not mapped to ShellBasedSurfaceModel");
86 //=============================================================================
87 // Create a ShellBasedSurfaceModel of StepShape from a Shell of TopoDS
88 //=============================================================================
90 TopoDSToStep_MakeShellBasedSurfaceModel::
91 TopoDSToStep_MakeShellBasedSurfaceModel(const TopoDS_Shell& aShell,
92 const Handle(Transfer_FinderProcess)& FP)
94 done = Standard_False;
95 StepShape_Shell aShellSelect;
96 Handle(StepShape_HArray1OfShell) aSbsmBoundary;
97 Handle(StepShape_OpenShell) aOpenShell;
98 Handle(StepShape_ClosedShell) aClosedShell;
99 MoniTool_DataMapOfShapeTransient aMap;
101 TopoDSToStep_Tool aTool(aMap, Standard_False);
102 TopoDSToStep_Builder StepB(aShell, aTool, FP);
103 //TopoDSToStep::AddResult ( FP, aTool );
105 if (StepB.IsDone()) {
106 aSbsmBoundary = new StepShape_HArray1OfShell(1,1);
107 if (aShell.Closed()) {
108 aClosedShell = Handle(StepShape_ClosedShell)::DownCast(StepB.Value());
109 aShellSelect.SetValue(aClosedShell);
112 aOpenShell = Handle(StepShape_OpenShell)::DownCast(StepB.Value());
113 aShellSelect.SetValue(aOpenShell);
115 aSbsmBoundary->SetValue(1,aShellSelect);
116 theShellBasedSurfaceModel = new StepShape_ShellBasedSurfaceModel();
117 Handle(TCollection_HAsciiString) aName =
118 new TCollection_HAsciiString("");
119 theShellBasedSurfaceModel->Init(aName, aSbsmBoundary);
122 TopoDSToStep::AddResult(FP,aShell,theShellBasedSurfaceModel);
123 done = Standard_True;
126 done = Standard_False;
127 Handle(TransferBRep_ShapeMapper) errShape =
128 new TransferBRep_ShapeMapper(aShell);
129 FP->AddWarning(errShape, " Shell not mapped to ShellBasedSurfaceModel");
132 TopoDSToStep::AddResult ( FP, aTool );
135 //=============================================================================
136 // Create a ShellBasedSurfaceModel of StepShape from a Solid of TopoDS
137 //=============================================================================
139 TopoDSToStep_MakeShellBasedSurfaceModel::
140 TopoDSToStep_MakeShellBasedSurfaceModel(const TopoDS_Solid& aSolid,
141 const Handle(Transfer_FinderProcess)& FP)
143 done = Standard_False;
144 StepShape_Shell aShellSelect;
145 Handle(StepShape_HArray1OfShell) aSbsmBoundary;
146 Handle(StepShape_OpenShell) aOpenShell;
147 Handle(StepShape_ClosedShell) aClosedShell;
150 MoniTool_DataMapOfShapeTransient aMap;
151 TColStd_SequenceOfTransient S;
153 It.Initialize(aSolid);
154 for (; It.More(); It.Next() ) {
155 if (It.Value().ShapeType() == TopAbs_SHELL) {
156 aShell = TopoDS::Shell(It.Value());
158 TopoDSToStep_Tool aTool(aMap, Standard_False);
159 TopoDSToStep_Builder StepB(aShell, aTool, FP);
160 TopoDSToStep::AddResult ( FP, aTool );
162 if (StepB.IsDone()) {
163 S.Append(StepB.Value());
166 Handle(TransferBRep_ShapeMapper) errShape =
167 new TransferBRep_ShapeMapper(aShell);
168 FP->AddWarning(errShape," Shell from Solid not mapped to ShellBasedSurfaceModel");
172 Standard_Integer N = S.Length();
174 aSbsmBoundary = new StepShape_HArray1OfShell(1,N);
175 for (Standard_Integer i=1; i<=N; i++) {
176 aOpenShell = Handle(StepShape_OpenShell)::DownCast(S.Value(i));
177 if (!aOpenShell.IsNull()) {
178 aShellSelect.SetValue(aOpenShell);
181 aClosedShell = Handle(StepShape_ClosedShell)::DownCast(S.Value(i));
182 aShellSelect.SetValue(aClosedShell);
184 aSbsmBoundary->SetValue(i,aShellSelect);
187 theShellBasedSurfaceModel = new StepShape_ShellBasedSurfaceModel();
188 Handle(TCollection_HAsciiString) aName =
189 new TCollection_HAsciiString("");
190 theShellBasedSurfaceModel->Init(aName,aSbsmBoundary);
191 done = Standard_True;
194 done = Standard_False;
195 Handle(TransferBRep_ShapeMapper) errShape =
196 new TransferBRep_ShapeMapper(aSolid);
197 FP->AddWarning(errShape," Solid contains no Shell to be mapped to ShellBasedSurfaceModel");
201 //=============================================================================
202 // renvoi des valeurs
203 //=============================================================================
205 const Handle(StepShape_ShellBasedSurfaceModel) &
206 TopoDSToStep_MakeShellBasedSurfaceModel::Value() const
208 StdFail_NotDone_Raise_if (!done, "TopoDSToStep_MakeShellBasedSurfaceModel::Value() - no result");
209 return theShellBasedSurfaceModel;