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0024624: Lost word in license statement in source files
[occt.git] / src / BinMNaming / BinMNaming_NamedShapeDriver.cxx
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b311480e 1// Created on: 2004-04-08
2// Created by: Sergey ZARITCHNY
973c2be1 3// Copyright (c) 2004-2014 OPEN CASCADE SAS
b311480e 4//
973c2be1 5// This file is part of Open CASCADE Technology software library.
b311480e 6//
d5f74e42 7// This library is free software; you can redistribute it and/or modify it under
8// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 9// by the Free Software Foundation, with special exception defined in the file
10// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11// distribution for complete text of the license and disclaimer of any warranty.
b311480e 12//
973c2be1 13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
7fd59977 15
16#include <BinMNaming_NamedShapeDriver.ixx>
17#include <Standard_DomainError.hxx>
18#include <TNaming_NamedShape.hxx>
19#include <TNaming_Evolution.hxx>
20#include <TNaming_Builder.hxx>
21#include <TDF_Label.hxx>
22#include <TNaming_Iterator.hxx>
23#include <CDM_MessageDriver.hxx>
24#include <TopoDS_Shape.hxx>
25#include <TCollection_AsciiString.hxx>
26#include <BinTools_ShapeSet.hxx>
27#include <TopAbs_Orientation.hxx>
28
29#define SHAPESET "SHAPE_SECTION"
30#define FORMAT_NUMBER 3
31//=======================================================================
32static Standard_Character EvolutionToChar(const TNaming_Evolution theEvol)
33{
34 switch(theEvol) {
35 case TNaming_PRIMITIVE : return 'P';
36 case TNaming_GENERATED : return 'G';
37 case TNaming_MODIFY : return 'M';
38 case TNaming_DELETE : return 'D';
39 case TNaming_SELECTED : return 'S';
566f8441 40 case TNaming_REPLACE : return 'M'; // for compatibility case TNaming_REPLACE : return 'R';
7fd59977 41 default:
42 Standard_DomainError::Raise("TNaming_Evolution:: Evolution Unknown");
43 }
44 return 'P'; // To avoid compilation error message.
45}
46
47//=======================================================================
48static TNaming_Evolution EvolutionToEnum(const Standard_Character theEvol)
49{
50 switch(theEvol) {
51 case 'P': return TNaming_PRIMITIVE;
52 case 'G': return TNaming_GENERATED;
53 case 'M': return TNaming_MODIFY;
54 case 'D': return TNaming_DELETE;
55 case 'S': return TNaming_SELECTED;
1ec8a59e 56 case 'R': return TNaming_MODIFY; //for compatibility //TNaming_REPLACE;
7fd59977 57 default:
58 Standard_DomainError::Raise("TNaming_Evolution:: Evolution Unknown");
59 }
60 return TNaming_PRIMITIVE; // To avoid compilation error message.
61}
62//=======================================================================
63static Standard_Character OrientationToChar(const TopAbs_Orientation theOrient)
64{
65 switch(theOrient) {
66 case TopAbs_FORWARD : return 'F';
67 case TopAbs_REVERSED : return 'R';
68 case TopAbs_INTERNAL : return 'I';
69 case TopAbs_EXTERNAL : return 'E';
70 default:
71 Standard_DomainError::Raise("TopAbs_Orientation:: Orientation Unknown");
72 }
73 return 'F'; // To avoid compilation error message.
74}
75//=======================================================================
76static TopAbs_Orientation CharToOrientation(const Standard_Character theCharOrient)
77{
78 switch(theCharOrient) {
79 case 'F': return TopAbs_FORWARD;
80 case 'R': return TopAbs_REVERSED;
81 case 'I': return TopAbs_INTERNAL;
82 case 'E': return TopAbs_EXTERNAL;
83 default:
84 Standard_DomainError::Raise("TopAbs_Orientation:: Orientation Unknown");
85 }
86 return TopAbs_FORWARD; // To avoid compilation error message.
87}
88
89//=======================================================================
90static void TranslateTo (const TopoDS_Shape& theShape,
91 BinObjMgt_Persistent& theResult,
92 BinTools_ShapeSet& theShapeSet)
93{
94 // Check for empty shape
95 if (theShape.IsNull()) {
96 theResult.PutInteger(-1);
97 theResult.PutInteger(-1);
98 theResult.PutInteger(-1);
99 return;
100 }
101 // Add to shape set both TShape and Location contained in <theShape>
102 const Standard_Integer aTShapeID = theShapeSet.Add (theShape);
103 const Standard_Integer aLocID =
104 theShapeSet.Locations().Index (theShape.Location());
105
106 // Fill theResult with shape parameters: TShape ID, Location, Orientation
107 theResult << aTShapeID;
108 theResult << aLocID;
109 theResult << OrientationToChar(theShape.Orientation());
110}
111//=======================================================================
112static int TranslateFrom (const BinObjMgt_Persistent& theSource,
113 TopoDS_Shape& theResult,
114 BinTools_ShapeSet& theShapeSet)
115{
116 Standard_Integer aShapeID, aLocID;
117 Standard_Character aCharOrient;
118 Standard_Boolean Ok = theSource >> aShapeID; //TShapeID;
119 if(!Ok) return 1;
120 // Read TShape and Orientation
121 if (aShapeID <= 0 || aShapeID > theShapeSet.NbShapes())
122 return 1;
123 Ok = theSource >> aLocID;
124 if(!Ok) return 1;
125 Ok = theSource >> aCharOrient;
126 if(!Ok) return 1;
127 TopAbs_Orientation anOrient = CharToOrientation(aCharOrient);
128
129 theResult.TShape (theShapeSet.Shape(aShapeID).TShape());//TShape
130 theResult.Location (theShapeSet.Locations().Location (aLocID)); //Location
131 theResult.Orientation (anOrient);//Orientation
132 return 0;
133}
134
135//=======================================================================
136//function : BinMNaming_NamedShapeDriver
137//purpose : Constructor
138//=======================================================================
139
140BinMNaming_NamedShapeDriver::BinMNaming_NamedShapeDriver
141 (const Handle(CDM_MessageDriver)& theMsgDriver)
142 : BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TNaming_NamedShape)->Name()), myShapeSet(Standard_False),myFormatNb(FORMAT_NUMBER)
143{
144}
145
146//=======================================================================
147//function : NewEmpty
148//purpose :
149//=======================================================================
150
151Handle(TDF_Attribute) BinMNaming_NamedShapeDriver::NewEmpty() const
152{
153 return new TNaming_NamedShape();
154}
155
156//=======================================================================
157//function : Paste
158//purpose : persistent => transient (retrieve)
159//=======================================================================
160
161Standard_Boolean BinMNaming_NamedShapeDriver::Paste
162 (const BinObjMgt_Persistent& theSource,
163 const Handle(TDF_Attribute)& theTarget,
164 BinObjMgt_RRelocationTable& ) const
165{
166 Handle(TNaming_NamedShape) aTAtt= Handle(TNaming_NamedShape)::DownCast(theTarget);
167 Standard_Integer aNbShapes;
168 theSource >> aNbShapes;
169 TDF_Label aLabel = theTarget->Label ();
170 TNaming_Builder aBuilder (aLabel);
171 if (aNbShapes == 0) return Standard_False;
172 Standard_Integer aVer;
173 Standard_Boolean ok = theSource >> aVer;
174 if(!ok) return Standard_False;
175 aTAtt->SetVersion(aVer); //Version
176 Standard_Character aCharEvol;
177 ok = theSource >> aCharEvol;
178 if(!ok) return Standard_False;
179 TNaming_Evolution anEvol = EvolutionToEnum(aCharEvol); //Evolution
180 aTAtt->SetVersion(anEvol);
181
182 BinTools_ShapeSet& aShapeSet = (BinTools_ShapeSet&) myShapeSet;
183
184 for (Standard_Integer i = 1; i <= aNbShapes; i++) {
185 TopoDS_Shape anOldShape, aNewShape;
186
187 if ( anEvol != TNaming_PRIMITIVE )
188 if(TranslateFrom(theSource, anOldShape, aShapeSet)) return Standard_False;
189
190 if (anEvol != TNaming_DELETE)
191 if(TranslateFrom(theSource, aNewShape, aShapeSet)) return Standard_False;
192
193 switch (anEvol) {
194 case TNaming_PRIMITIVE :
195 aBuilder.Generated(aNewShape);
196 break;
197 case TNaming_GENERATED :
198 aBuilder.Generated(anOldShape, aNewShape);
199 break;
200 case TNaming_MODIFY :
201 aBuilder.Modify(anOldShape, aNewShape);
202 break;
203 case TNaming_DELETE :
204 aBuilder.Delete (anOldShape);
205 break;
206 case TNaming_SELECTED :
207 aBuilder.Select(aNewShape, anOldShape);
208 break;
566f8441 209 case TNaming_REPLACE :
210 aBuilder.Modify(anOldShape, aNewShape); // for compatibility aBuilder.Replace(anOldShape, aNewShape);
211 break;
7fd59977 212 default :
213 Standard_DomainError::Raise("TNaming_Evolution:: Evolution Unknown");
214 }
215 anOldShape.Nullify();
216 aNewShape.Nullify();
217 }
218 return Standard_True;
219}
220
221//=======================================================================
222//function : Paste
223//purpose : transient => persistent (store)
224//=======================================================================
225
226void BinMNaming_NamedShapeDriver::Paste (const Handle(TDF_Attribute)& theSource,
227 BinObjMgt_Persistent& theTarget,
228 BinObjMgt_SRelocationTable& ) const
229{
230 Handle(TNaming_NamedShape) aSAtt= Handle(TNaming_NamedShape)::DownCast(theSource);
231
232 //--------------------------------------------------------------
233 Standard_Integer NbShapes = 0;
234 for (TNaming_Iterator SItr (aSAtt); SItr.More (); SItr.Next ()) NbShapes++;
235 //--------------------------------------------------------------
236
237 if (NbShapes == 0) return;
238
239 BinTools_ShapeSet& aShapeSet = (BinTools_ShapeSet&) myShapeSet;
240 TNaming_Evolution anEvol = aSAtt->Evolution();
241
242 theTarget << NbShapes;
243 theTarget << aSAtt->Version();
244 theTarget << EvolutionToChar(anEvol);
245
246
247 Standard_Integer i = 1;
248 for (TNaming_Iterator SIterator(aSAtt) ;SIterator.More(); SIterator.Next()) {
249 const TopoDS_Shape& OldShape = SIterator.OldShape();
250 const TopoDS_Shape& NewShape = SIterator.NewShape();
251
252 if ( anEvol != TNaming_PRIMITIVE )
253 TranslateTo (OldShape, theTarget, aShapeSet);
254
255 if (anEvol != TNaming_DELETE)
256 TranslateTo (NewShape, theTarget, aShapeSet);
257
258 i++;
259 }
260
261}
262
263
264//=======================================================================
265//function : WriteShapeSection
266//purpose :
267//=======================================================================
268
269void BinMNaming_NamedShapeDriver::WriteShapeSection (Standard_OStream& theOS)
270{
271 theOS << SHAPESET;
272 myShapeSet.SetFormatNb(myFormatNb);
273 myShapeSet.Write (theOS);
274 myShapeSet.Clear();
275}
276
277//=======================================================================
278//function : Clear
279//purpose :
280//=======================================================================
281
282void BinMNaming_NamedShapeDriver::Clear()
283{
284 myShapeSet.Clear();
285}
286
287//=======================================================================
288//function : ReadShapeSection
289//purpose :
290//=======================================================================
291
292void BinMNaming_NamedShapeDriver::ReadShapeSection (Standard_IStream& theIS)
293{
294 // check section title string; note that some versions of OCCT (up to 6.3.1)
295 // might avoid writing shape section if it is empty
105aae76 296 std::streamoff aPos = theIS.tellg();
7fd59977 297 TCollection_AsciiString aSectionTitle;
298 theIS >> aSectionTitle;
299 if(aSectionTitle.Length() > 0 && aSectionTitle == SHAPESET) {
300 myShapeSet.Clear();
301 myShapeSet.Read (theIS);
302 SetFormatNb(myShapeSet.FormatNb());
303 }
304 else
305 theIS.seekg(aPos); // no shape section is present, try to return to initial point
306}
307
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