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 <Interface_EntityIterator.hxx>
17 #include <RWStepGeom_RWReparametrisedCompositeCurveSegment.hxx>
18 #include <StepData_StepReaderData.hxx>
19 #include <StepData_StepWriter.hxx>
20 #include <StepGeom_Curve.hxx>
21 #include <StepGeom_ReparametrisedCompositeCurveSegment.hxx>
22 #include <StepGeom_TransitionCode.hxx>
24 // --- Enum : TransitionCode ---
25 static TCollection_AsciiString tcDiscontinuous(".DISCONTINUOUS.");
26 static TCollection_AsciiString tcContSameGradientSameCurvature(".CONT_SAME_GRADIENT_SAME_CURVATURE.");
27 static TCollection_AsciiString tcContSameGradient(".CONT_SAME_GRADIENT.");
28 static TCollection_AsciiString tcContinuous(".CONTINUOUS.");
30 RWStepGeom_RWReparametrisedCompositeCurveSegment::RWStepGeom_RWReparametrisedCompositeCurveSegment () {}
32 void RWStepGeom_RWReparametrisedCompositeCurveSegment::ReadStep
33 (const Handle(StepData_StepReaderData)& data,
34 const Standard_Integer num,
35 Handle(Interface_Check)& ach,
36 const Handle(StepGeom_ReparametrisedCompositeCurveSegment)& ent) const
40 // --- Number of Parameter Control ---
42 if (!data->CheckNbParams(num,4,ach,"reparametrised_composite_curve_segment")) return;
44 // --- inherited field : transition ---
46 StepGeom_TransitionCode aTransition = StepGeom_tcDiscontinuous;
47 if (data->ParamType(num,1) == Interface_ParamEnum) {
48 Standard_CString text = data->ParamCValue(num,1);
49 if (tcDiscontinuous.IsEqual(text)) aTransition = StepGeom_tcDiscontinuous;
50 else if (tcContSameGradientSameCurvature.IsEqual(text)) aTransition = StepGeom_tcContSameGradientSameCurvature;
51 else if (tcContSameGradient.IsEqual(text)) aTransition = StepGeom_tcContSameGradient;
52 else if (tcContinuous.IsEqual(text)) aTransition = StepGeom_tcContinuous;
53 else ach->AddFail("Enumeration transition_code has not an allowed value");
55 else ach->AddFail("Parameter #1 (transition) is not an enumeration");
57 // --- inherited field : sameSense ---
59 Standard_Boolean aSameSense;
60 //szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
61 data->ReadBoolean (num,2,"same_sense",ach,aSameSense);
63 // --- inherited field : parentCurve ---
65 Handle(StepGeom_Curve) aParentCurve;
66 //szv#4:S4163:12Mar99 `Standard_Boolean stat3 =` not needed
67 data->ReadEntity(num, 3,"parent_curve", ach, STANDARD_TYPE(StepGeom_Curve), aParentCurve);
69 // --- own field : paramLength ---
71 Standard_Real aParamLength;
72 //szv#4:S4163:12Mar99 `Standard_Boolean stat4 =` not needed
73 data->ReadReal (num,4,"param_length",ach,aParamLength);
75 //--- Initialisation of the read entity ---
78 ent->Init(aTransition, aSameSense, aParentCurve, aParamLength);
82 void RWStepGeom_RWReparametrisedCompositeCurveSegment::WriteStep
83 (StepData_StepWriter& SW,
84 const Handle(StepGeom_ReparametrisedCompositeCurveSegment)& ent) const
87 // --- inherited field transition ---
89 switch(ent->Transition()) {
90 case StepGeom_tcDiscontinuous : SW.SendEnum (tcDiscontinuous); break;
91 case StepGeom_tcContSameGradientSameCurvature : SW.SendEnum (tcContSameGradientSameCurvature); break;
92 case StepGeom_tcContSameGradient : SW.SendEnum (tcContSameGradient); break;
93 case StepGeom_tcContinuous : SW.SendEnum (tcContinuous); break;
96 // --- inherited field sameSense ---
98 SW.SendBoolean(ent->SameSense());
100 // --- inherited field parentCurve ---
102 SW.Send(ent->ParentCurve());
104 // --- own field : paramLength ---
106 SW.Send(ent->ParamLength());
110 void RWStepGeom_RWReparametrisedCompositeCurveSegment::Share(const Handle(StepGeom_ReparametrisedCompositeCurveSegment)& ent, Interface_EntityIterator& iter) const
113 iter.GetOneItem(ent->ParentCurve());