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[occt.git] / src / RWStepBasic / RWStepBasic_RWSiUnitAndAreaUnit.cxx
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b311480e 1// Created on: 1999-10-11
2// Created by: data exchange team
3// Copyright (c) 1999-1999 Matra Datavision
4// Copyright (c) 1999-2012 OPEN CASCADE SAS
5//
6// The content of this file is subject to the Open CASCADE Technology Public
7// License Version 6.5 (the "License"). You may not use the content of this file
8// except in compliance with the License. Please obtain a copy of the License
9// at http://www.opencascade.org and read it completely before using this file.
10//
11// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13//
14// The Original Code and all software distributed under the License is
15// distributed on an "AS IS" basis, without warranty of any kind, and the
16// Initial Developer hereby disclaims all such warranties, including without
17// limitation, any warranties of merchantability, fitness for a particular
18// purpose or non-infringement. Please see the License for the specific terms
19// and conditions governing the rights and limitations under the License.
20
7fd59977 21
22
23#include <RWStepBasic_RWSiUnitAndAreaUnit.ixx>
24#include <StepBasic_SiUnit.hxx>
25#include <RWStepBasic_RWSiUnit.hxx>
26#include <StepBasic_DimensionalExponents.hxx>
27
28
29RWStepBasic_RWSiUnitAndAreaUnit::RWStepBasic_RWSiUnitAndAreaUnit ()
30{
31}
32
33void RWStepBasic_RWSiUnitAndAreaUnit::ReadStep(const Handle(StepData_StepReaderData)& data,
34 const Standard_Integer num0,
35 Handle(Interface_Check)& ach,
36 const Handle(StepBasic_SiUnitAndAreaUnit)& ent) const
37{
38 Standard_Integer num = 0;
39 data->NamedForComplex("AREA_UNIT",num0,num,ach);
40 if (!data->CheckNbParams(num,0,ach,"area_unit")) return;
41
42 data->NamedForComplex("NAMED_UNIT NMDUNT",num0,num,ach);
43 if (!data->CheckNbParams(num,1,ach,"named_unit")) return;
44 Handle(StepBasic_DimensionalExponents) aDimensions;
45 data->ReadEntity(num, 1,"dimensions", ach, STANDARD_TYPE(StepBasic_DimensionalExponents), aDimensions);
46
47 data->NamedForComplex("SI_UNIT SUNT",num0,num,ach);
48 if (!data->CheckNbParams(num,2,ach,"si_unit")) return;
49
50 RWStepBasic_RWSiUnit reader;
1d47d8d0 51 StepBasic_SiPrefix aPrefix = StepBasic_spExa;
7fd59977 52 Standard_Boolean hasAprefix = Standard_False;
53 if (data->IsParamDefined(num,1)) {
54 if (data->ParamType(num,1) == Interface_ParamEnum) {
55 Standard_CString text = data->ParamCValue(num,1);
56 hasAprefix = reader.DecodePrefix(aPrefix,text);
4e76d93b 57 if(!hasAprefix){
58 ach->AddFail("Enumeration si_prefix has not an allowed value");
59 return;
60 }
61 }
62 else{
63 ach->AddFail("Parameter #2 (prefix) is not an enumeration");
64 return;
7fd59977 65 }
7fd59977 66 }
67
68 StepBasic_SiUnitName aName;
69 if (data->ParamType(num,2) == Interface_ParamEnum) {
70 Standard_CString text = data->ParamCValue(num,2);
4e76d93b 71 if(!reader.DecodeName(aName,text)){
7fd59977 72 ach->AddFail("Enumeration si_unit_name has not an allowed value");
4e76d93b 73 return;
74 }
75 }
76 else{
77 ach->AddFail("Parameter #3 (name) is not an enumeration");
78 return;
7fd59977 79 }
7fd59977 80
81 ent->Init(hasAprefix,aPrefix,aName);
82 ent->SetDimensions(aDimensions);
83}
84
85void RWStepBasic_RWSiUnitAndAreaUnit::WriteStep(StepData_StepWriter& SW,
86 const Handle(StepBasic_SiUnitAndAreaUnit)& ent) const
87{
88 SW.StartEntity("AREA_UNIT");
89 SW.StartEntity("NAMED_UNIT");
90 SW.Send(ent->Dimensions());
91 SW.StartEntity("SI_UNIT");
92
93 RWStepBasic_RWSiUnit writer;
94 Standard_Boolean hasAprefix = ent->HasPrefix();
95 if (hasAprefix)
96 SW.SendEnum(writer.EncodePrefix(ent->Prefix()));
97 else
98 SW.SendUndef();
99
100 SW.SendEnum(writer.EncodeName(ent->Name()));
101}
102