1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
3 // This file is part of Open CASCADE Technology software library.
5 // This library is free software; you can redistribute it and/or modify it under
6 // the terms of the GNU Lesser General Public License version 2.1 as published
7 // by the Free Software Foundation, with special exception defined in the file
8 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
9 // distribution for complete text of the license and disclaimer of any warranty.
11 // Alternatively, this file may be used under the terms of Open CASCADE
12 // commercial license or contractual agreement.
15 #include <Interface_Check.hxx>
16 #include <RWStepBasic_RWSiUnit.hxx>
17 #include <RWStepBasic_RWSiUnitAndRatioUnit.hxx>
18 #include <StepBasic_DimensionalExponents.hxx>
19 #include <StepBasic_RatioUnit.hxx>
20 #include <StepBasic_SiPrefix.hxx>
21 #include <StepBasic_SiUnit.hxx>
22 #include <StepBasic_SiUnitAndRatioUnit.hxx>
23 #include <StepBasic_SiUnitName.hxx>
24 #include <StepData_StepReaderData.hxx>
25 #include <StepData_StepWriter.hxx>
27 RWStepBasic_RWSiUnitAndRatioUnit::RWStepBasic_RWSiUnitAndRatioUnit () {}
29 void RWStepBasic_RWSiUnitAndRatioUnit::ReadStep (const Handle(StepData_StepReaderData)& data,
30 const Standard_Integer num0,
31 Handle(Interface_Check)& ach,
32 const Handle(StepBasic_SiUnitAndRatioUnit)& ent) const
35 Standard_Integer num = num0;
37 // --- Instance of common supertype NamedUnit ---
38 if (!data->CheckNbParams(num,1,ach,"named_unit")) return;
40 // --- field : dimensions ---
41 // --- this field is redefined ---
42 //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
43 data->CheckDerived(num,1,"dimensions",ach,Standard_False);
45 // --- Instance of plex componant RatioUnit ---
46 num = data->NextForComplex(num);
47 if (!data->CheckNbParams(num,0,ach,"ratio_unit")) return;
49 // --- Instance of plex componant SiUnit ---
50 num = data->NextForComplex(num);
51 if (!data->CheckNbParams(num,2,ach,"si_unit")) return;
53 // --- field : prefix ---
54 RWStepBasic_RWSiUnit reader;
55 StepBasic_SiPrefix aPrefix = StepBasic_spExa;
56 Standard_Boolean hasAprefix = Standard_False;
57 if (data->IsParamDefined(num,1)) {
58 if (data->ParamType(num,1) == Interface_ParamEnum) {
59 Standard_CString text = data->ParamCValue(num,1);
60 hasAprefix = reader.DecodePrefix(aPrefix,text);
62 ach->AddFail("Enumeration si_prefix has not an allowed value");
67 ach->AddFail("Parameter #1 (prefix) is not an enumeration");
72 // --- field : name ---
73 StepBasic_SiUnitName aName;
74 if (data->ParamType(num,2) == Interface_ParamEnum) {
75 Standard_CString text = data->ParamCValue(num,2);
76 if(!reader.DecodeName(aName,text)){
77 ach->AddFail("Enumeration si_unit_name has not an allowed value");
82 ach->AddFail("Parameter #2 (name) is not an enumeration");
86 //--- Initialisation of the red entity ---
87 ent->Init(hasAprefix,aPrefix,aName);
91 void RWStepBasic_RWSiUnitAndRatioUnit::WriteStep(StepData_StepWriter& SW,
92 const Handle(StepBasic_SiUnitAndRatioUnit)& ent) const
95 // --- Instance of plex componant RatioUnit ---
96 SW.StartEntity("RATIO_UNIT");
98 // --- Instance of common supertype NamedUnit ---
99 SW.StartEntity("NAMED_UNIT");
100 // --- field : dimensions ---
101 // --- redefined field ---
104 // --- Instance of plex componant SiUnit ---
105 SW.StartEntity("SI_UNIT");
107 // --- field : prefix ---
108 RWStepBasic_RWSiUnit writer;
109 Standard_Boolean hasAprefix = ent->HasPrefix();
111 SW.SendEnum(writer.EncodePrefix(ent->Prefix()));
115 // --- field : name ---
116 SW.SendEnum(writer.EncodeName(ent->Name()));