0022627: Change OCCT memory management defaults
[occt.git] / src / TopoDSToStep / TopoDSToStep_MakeShellBasedSurfaceModel.cxx
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7fd59977 1// File: TopoDSToStep_MakeShellBasedSurfaceModel.cxx
2// Created: Fri Jun 24 13:32:06 1994
3// Author: Frederic MAUPAS
4// <fma@nonox>
5
6#include <TopoDSToStep_MakeShellBasedSurfaceModel.ixx>
7#include <TopoDSToStep.hxx>
8#include <TopoDSToStep_Builder.hxx>
9#include <TopoDSToStep_Tool.hxx>
10#include <MoniTool_DataMapOfShapeTransient.hxx>
11#include <StepShape_Shell.hxx>
12#include <StepShape_OpenShell.hxx>
13#include <StepShape_ClosedShell.hxx>
14#include <StepShape_TopologicalRepresentationItem.hxx>
15#include <StepShape_ConnectedFaceSet.hxx>
16#include <StepShape_OpenShell.hxx>
17#include <StepShape_ClosedShell.hxx>
18#include <StepShape_FaceSurface.hxx>
19#include <StepShape_HArray1OfShell.hxx>
20#include <StepShape_HArray1OfFace.hxx>
21
22#include <TopoDS.hxx>
23#include <TopoDS_Iterator.hxx>
24
25#include <TColStd_SequenceOfTransient.hxx>
26#include <StdFail_NotDone.hxx>
27#include <Transfer_FinderProcess.hxx>
28#include <TransferBRep_ShapeMapper.hxx>
29#include <TCollection_HAsciiString.hxx>
30
31//=============================================================================
32// Create a ShellBasedSurfaceModel of StepShape from a Face of TopoDS
33//=============================================================================
34
35TopoDSToStep_MakeShellBasedSurfaceModel::
36 TopoDSToStep_MakeShellBasedSurfaceModel(const TopoDS_Face& aFace,
37 const Handle(Transfer_FinderProcess)& FP)
38{
39 done = Standard_False;
40 MoniTool_DataMapOfShapeTransient aMap;
41
42 TopoDSToStep_Tool aTool(aMap, Standard_False);
43 TopoDSToStep_Builder StepB(aFace, aTool, FP);
44
45 TopoDSToStep::AddResult ( FP, aTool );
46
47 if (StepB.IsDone()) {
48 Handle(StepShape_FaceSurface) aFS =
49 Handle(StepShape_FaceSurface)::DownCast(StepB.Value());
50 StepShape_Shell aShellSelect;
51 Handle(StepShape_OpenShell) aOpenShell
52 = new StepShape_OpenShell();
53 Handle(StepShape_HArray1OfFace) aCfsFaces =
54 new StepShape_HArray1OfFace(1,1);
55 aCfsFaces->SetValue(1,aFS);
56 Handle(TCollection_HAsciiString) aName =
57 new TCollection_HAsciiString("");
58 aOpenShell->Init(aName, aCfsFaces);
59 aShellSelect.SetValue(aOpenShell);
60 Handle(StepShape_HArray1OfShell) aSbsmFaces =
61 new StepShape_HArray1OfShell(1,1);
62 aSbsmFaces->SetValue(1, aShellSelect);
63 theShellBasedSurfaceModel = new StepShape_ShellBasedSurfaceModel();
64 theShellBasedSurfaceModel->Init(aName, aSbsmFaces);
65 done = Standard_True;
66 }
67 else {
68 done = Standard_False;
69 Handle(TransferBRep_ShapeMapper) errShape =
70 new TransferBRep_ShapeMapper(aFace);
71 FP->AddWarning(errShape, " Single Face not mapped to ShellBasedSurfaceModel");
72 }
73}
74
75//=============================================================================
76// Create a ShellBasedSurfaceModel of StepShape from a Shell of TopoDS
77//=============================================================================
78
79TopoDSToStep_MakeShellBasedSurfaceModel::
80 TopoDSToStep_MakeShellBasedSurfaceModel(const TopoDS_Shell& aShell,
81 const Handle(Transfer_FinderProcess)& FP)
82{
83 done = Standard_False;
84 StepShape_Shell aShellSelect;
85 Handle(StepShape_HArray1OfShell) aSbsmBoundary;
86 Handle(StepShape_OpenShell) aOpenShell;
87 Handle(StepShape_ClosedShell) aClosedShell;
88 MoniTool_DataMapOfShapeTransient aMap;
89
90 TopoDSToStep_Tool aTool(aMap, Standard_False);
91 TopoDSToStep_Builder StepB(aShell, aTool, FP);
92 //TopoDSToStep::AddResult ( FP, aTool );
93
94 if (StepB.IsDone()) {
95 aSbsmBoundary = new StepShape_HArray1OfShell(1,1);
96 if (aShell.Closed()) {
97 aClosedShell = Handle(StepShape_ClosedShell)::DownCast(StepB.Value());
98 aShellSelect.SetValue(aClosedShell);
99 }
100 else {
101 aOpenShell = Handle(StepShape_OpenShell)::DownCast(StepB.Value());
102 aShellSelect.SetValue(aOpenShell);
103 }
104 aSbsmBoundary->SetValue(1,aShellSelect);
105 theShellBasedSurfaceModel = new StepShape_ShellBasedSurfaceModel();
106 Handle(TCollection_HAsciiString) aName =
107 new TCollection_HAsciiString("");
108 theShellBasedSurfaceModel->Init(aName, aSbsmBoundary);
109
110 // bind SBSM
111 TopoDSToStep::AddResult(FP,aShell,theShellBasedSurfaceModel);
112 done = Standard_True;
113 }
114 else {
115 done = Standard_False;
116 Handle(TransferBRep_ShapeMapper) errShape =
117 new TransferBRep_ShapeMapper(aShell);
118 FP->AddWarning(errShape, " Shell not mapped to ShellBasedSurfaceModel");
119 }
120
121 TopoDSToStep::AddResult ( FP, aTool );
122}
123
124//=============================================================================
125// Create a ShellBasedSurfaceModel of StepShape from a Solid of TopoDS
126//=============================================================================
127
128TopoDSToStep_MakeShellBasedSurfaceModel::
129 TopoDSToStep_MakeShellBasedSurfaceModel(const TopoDS_Solid& aSolid,
130 const Handle(Transfer_FinderProcess)& FP)
131{
132 done = Standard_False;
133 StepShape_Shell aShellSelect;
134 Handle(StepShape_HArray1OfShell) aSbsmBoundary;
135 Handle(StepShape_OpenShell) aOpenShell;
136 Handle(StepShape_ClosedShell) aClosedShell;
137 TopoDS_Iterator It;
138 TopoDS_Shell aShell;
139 MoniTool_DataMapOfShapeTransient aMap;
140 TColStd_SequenceOfTransient S;
141
142 It.Initialize(aSolid);
143 for (; It.More(); It.Next() ) {
144 if (It.Value().ShapeType() == TopAbs_SHELL) {
145 aShell = TopoDS::Shell(It.Value());
146
147 TopoDSToStep_Tool aTool(aMap, Standard_False);
148 TopoDSToStep_Builder StepB(aShell, aTool, FP);
149 TopoDSToStep::AddResult ( FP, aTool );
150
151 if (StepB.IsDone()) {
152 S.Append(StepB.Value());
153 }
154 else {
155 Handle(TransferBRep_ShapeMapper) errShape =
156 new TransferBRep_ShapeMapper(aShell);
157 FP->AddWarning(errShape," Shell from Solid not mapped to ShellBasedSurfaceModel");
158 }
159 }
160 }
161 Standard_Integer N = S.Length();
162 if ( N >= 1) {
163 aSbsmBoundary = new StepShape_HArray1OfShell(1,N);
164 for (Standard_Integer i=1; i<=N; i++) {
165 aOpenShell = Handle(StepShape_OpenShell)::DownCast(S.Value(i));
166 if (!aOpenShell.IsNull()) {
167 aShellSelect.SetValue(aOpenShell);
168 }
169 else {
170 aClosedShell = Handle(StepShape_ClosedShell)::DownCast(S.Value(i));
171 aShellSelect.SetValue(aClosedShell);
172 }
173 aSbsmBoundary->SetValue(i,aShellSelect);
174 }
175
176 theShellBasedSurfaceModel = new StepShape_ShellBasedSurfaceModel();
177 Handle(TCollection_HAsciiString) aName =
178 new TCollection_HAsciiString("");
179 theShellBasedSurfaceModel->Init(aName,aSbsmBoundary);
180 done = Standard_True;
181 }
182 else {
183 done = Standard_False;
184 Handle(TransferBRep_ShapeMapper) errShape =
185 new TransferBRep_ShapeMapper(aSolid);
186 FP->AddWarning(errShape," Solid contains no Shell to be mapped to ShellBasedSurfaceModel");
187 }
188}
189
190//=============================================================================
191// renvoi des valeurs
192//=============================================================================
193
194const Handle(StepShape_ShellBasedSurfaceModel) &
195 TopoDSToStep_MakeShellBasedSurfaceModel::Value() const
196{
197 StdFail_NotDone_Raise_if(!done,"");
198 return theShellBasedSurfaceModel;
199}