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1 | // Created on: 2001-09-11 |
2 | // Created by: Julia DOROVSKIKH |
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3 | // Copyright (c) 2001-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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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 |
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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. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
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16 | |
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17 | #include <CDM_MessageDriver.hxx> |
18 | #include <Standard_Type.hxx> |
19 | #include <TDF_Attribute.hxx> |
20 | #include <TopLoc_Datum3D.hxx> |
21 | #include <TopLoc_Location.hxx> |
22 | #include <TopTools_LocationSet.hxx> |
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23 | #include <XCAFDoc_Location.hxx> |
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24 | #include <XmlMNaming.hxx> |
25 | #include <XmlMXCAFDoc_LocationDriver.hxx> |
26 | #include <XmlObjMgt.hxx> |
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27 | #include <XmlObjMgt_Document.hxx> |
28 | #include <XmlObjMgt_DOMString.hxx> |
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29 | #include <XmlObjMgt_GP.hxx> |
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30 | #include <XmlObjMgt_Persistent.hxx> |
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31 | |
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32 | IMPLEMENT_STANDARD_RTTIEXT(XmlMXCAFDoc_LocationDriver,XmlMDF_ADriver) |
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33 | IMPLEMENT_DOMSTRING (DatumString, "datum") |
34 | IMPLEMENT_DOMSTRING (LocationString, "location") |
35 | IMPLEMENT_DOMSTRING (PowerString, "power") |
36 | IMPLEMENT_DOMSTRING (TrsfString, "trsf") |
37 | IMPLEMENT_DOMSTRING (LocIdString, "locId") |
38 | |
39 | //======================================================================= |
40 | //function : XmlMXCAFDoc_LocationDriver |
41 | //purpose : Constructor |
42 | //======================================================================= |
43 | XmlMXCAFDoc_LocationDriver::XmlMXCAFDoc_LocationDriver |
44 | (const Handle(CDM_MessageDriver)& theMsgDriver) |
45 | : XmlMDF_ADriver (theMsgDriver, "xcaf", "Location") |
46 | , myLocations(0) |
47 | {} |
48 | |
49 | //======================================================================= |
50 | //function : NewEmpty |
51 | //purpose : |
52 | //======================================================================= |
53 | Handle(TDF_Attribute) XmlMXCAFDoc_LocationDriver::NewEmpty() const |
54 | { |
55 | return (new XCAFDoc_Location()); |
56 | } |
57 | |
58 | //======================================================================= |
59 | //function : Paste |
60 | //purpose : |
61 | //======================================================================= |
62 | Standard_Boolean XmlMXCAFDoc_LocationDriver::Paste |
63 | (const XmlObjMgt_Persistent& theSource, |
64 | const Handle(TDF_Attribute)& theTarget, |
65 | XmlObjMgt_RRelocationTable& theRelocTable) const |
66 | { |
67 | TopLoc_Location aLoc; |
68 | Translate (theSource.Element(), aLoc, theRelocTable); |
69 | |
70 | Handle(XCAFDoc_Location) aT = Handle(XCAFDoc_Location)::DownCast (theTarget); |
71 | aT->Set(aLoc); |
72 | |
73 | return Standard_True; |
74 | } |
75 | |
76 | //======================================================================= |
77 | //function : Paste |
78 | //purpose : |
79 | //======================================================================= |
80 | void XmlMXCAFDoc_LocationDriver::Paste |
81 | (const Handle(TDF_Attribute)& theSource, |
82 | XmlObjMgt_Persistent& theTarget, |
83 | XmlObjMgt_SRelocationTable& theRelocTable) const |
84 | { |
85 | Handle(XCAFDoc_Location) aS = Handle(XCAFDoc_Location)::DownCast(theSource); |
86 | XmlObjMgt_Element anElem = theTarget.Element(); |
87 | Translate (aS->Get(), anElem, theRelocTable); |
88 | } |
89 | |
90 | //======================================================================= |
91 | //function : Translate |
92 | //purpose : .. from Transient to Persistent |
93 | //======================================================================= |
94 | void XmlMXCAFDoc_LocationDriver::Translate (const TopLoc_Location& theLoc, |
95 | XmlObjMgt_Element& theParent, |
96 | XmlObjMgt_SRelocationTable& theMap) const |
97 | { |
98 | if (theLoc.IsIdentity()) |
99 | { |
100 | return; |
101 | } |
102 | |
103 | // The location is not identity |
104 | if( myLocations == 0 ) |
105 | { |
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106 | #ifdef OCCT_DEBUG |
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107 | cout<<"Pointer to LocationSet is NULL\n"; |
108 | #endif |
109 | return; |
110 | } |
111 | |
112 | // Create Location element |
113 | XmlObjMgt_Document aDoc = theParent.getOwnerDocument(); |
114 | XmlObjMgt_Element aLocElem = aDoc.createElement(::LocationString()); |
115 | |
116 | Standard_Integer anId = myLocations->Add(theLoc); |
117 | |
118 | aLocElem.setAttribute (::LocIdString(), anId); |
119 | theParent.appendChild (aLocElem); |
120 | |
121 | |
122 | // In earlier version of this driver a datums from location stored in |
123 | // the relocation table, but now it's not necessary |
124 | // (try to uncomment it if some problems appear) |
125 | /* |
126 | Handle(TopLoc_Datum3D) aDatum = theLoc.FirstDatum(); |
127 | |
128 | if(!theMap.Contains(aDatum)) { |
129 | theMap.Add(aDatum); |
130 | } |
131 | */ |
132 | |
133 | // Add next Location from the list |
134 | Translate (theLoc.NextLocation(), aLocElem, theMap); |
135 | } |
136 | |
137 | //======================================================================= |
138 | //function : Translate |
139 | //purpose : .. from Persistent to Transient |
140 | //======================================================================= |
141 | Standard_Boolean XmlMXCAFDoc_LocationDriver::Translate |
142 | (const XmlObjMgt_Element& theParent, |
143 | TopLoc_Location& theLoc, |
144 | XmlObjMgt_RRelocationTable& theMap) const |
145 | { |
146 | XmlObjMgt_Element aLocElem = |
147 | XmlObjMgt::FindChildByName (theParent, ::LocationString()); |
148 | if (aLocElem == NULL) |
149 | return Standard_False; |
150 | |
151 | Standard_Integer aFileVer = XmlMNaming::DocumentVersion(); |
152 | if( aFileVer > 5 && myLocations == 0 ) |
153 | { |
154 | return Standard_False; |
155 | } |
156 | |
157 | Standard_Integer aPower; |
158 | Handle(TopLoc_Datum3D) aDatum; |
159 | |
160 | if( aFileVer > 5 ) |
161 | { |
162 | // Get Location ID |
163 | Standard_Integer anId; |
164 | aLocElem.getAttribute (::LocIdString()).GetInteger (anId); |
165 | |
166 | const TopLoc_Location& aLoc = myLocations->Location(anId); |
167 | aPower = aLoc.FirstPower(); |
168 | aDatum = aLoc.FirstDatum(); |
169 | } else |
170 | { |
171 | // Get Power |
172 | aLocElem.getAttribute (::PowerString()).GetInteger (aPower); |
173 | |
174 | // get datum |
175 | XmlObjMgt_Persistent aPD (aLocElem, ::DatumString()); |
176 | if (aPD.Id() <= 0) { |
177 | Standard_Integer aDatumID; |
178 | aLocElem.getAttribute (::DatumString()).GetInteger (aDatumID); |
179 | if (aDatumID > 0 && theMap.IsBound (aDatumID)) |
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180 | aDatum = Handle(TopLoc_Datum3D)::DownCast (theMap.Find (aDatumID)); |
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181 | else |
182 | return Standard_False; |
183 | }else{ |
184 | gp_Trsf aTrsf; |
185 | XmlObjMgt_GP::Translate (aPD.Element().getAttribute(::TrsfString()), aTrsf); |
186 | aDatum = new TopLoc_Datum3D (aTrsf); |
187 | theMap.Bind (aPD.Id(), aDatum); |
188 | } |
189 | } |
190 | |
191 | // Get Next Location |
192 | TopLoc_Location aNextLoc; |
193 | Translate (aLocElem, aNextLoc, theMap); |
194 | |
195 | // Calculate the result |
196 | theLoc = aNextLoc * TopLoc_Location (aDatum).Powered (aPower); |
197 | return Standard_True; |
198 | } |