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0025418: Debug output to be limited to OCC development environment
[occt.git] / src / STEPConstruct / STEPConstruct_Assembly.cxx
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973c2be1 1// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 2//
973c2be1 3// This file is part of Open CASCADE Technology software library.
b311480e 4//
d5f74e42 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
973c2be1 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.
b311480e 10//
973c2be1 11// Alternatively, this file may be used under the terms of Open CASCADE
12// commercial license or contractual agreement.
b311480e 13
7fd59977 14//:k8 abv 06.01.99: TR10: writing unique names for NAUOs
15// :j4 16.03.99 gka S4134
16// abv 18.11.99 renamed from StepPDR_MakeItem
17#include <STEPConstruct_Assembly.ixx>
18
19#include <TCollection_HAsciiString.hxx>
20
21// ProductDefinition (pour Relationship)
22#include <StepBasic_ProductDefinition.hxx>
23#include <StepBasic_DesignContext.hxx>
24#include <StepBasic_ProductDefinitionFormationWithSpecifiedSource.hxx>
25
26#include <StepBasic_Product.hxx>
27#include <StepBasic_HArray1OfProductContext.hxx>
28#include <StepBasic_MechanicalContext.hxx>
29#include <StepBasic_ApplicationContext.hxx>
30
31// ContextDependentShapeRepresentation qui contient la Relationship
32#include <StepRepr_NextAssemblyUsageOccurrence.hxx>
33#include <StepRepr_ProductDefinitionShape.hxx>
34#include <StepRepr_CharacterizedDefinition.hxx>
35#include <StepShape_ContextDependentShapeRepresentation.hxx>
36
37// Relationship
38#include <StepRepr_ShapeRepresentationRelationshipWithTransformation.hxx>
39#include <StepRepr_HArray1OfRepresentationItem.hxx>
40#include <StepRepr_RepresentationContext.hxx>
41#include <StepShape_ShapeRepresentation.hxx>
42
43#include <StepRepr_ItemDefinedTransformation.hxx>
44#include <StepRepr_Transformation.hxx>
45
46//=======================================================================
47//function : STEPConstruct_Assembly
48//purpose :
49//=======================================================================
50
51STEPConstruct_Assembly::STEPConstruct_Assembly ()
52{
53}
54
55//=======================================================================
56//function : Init
57//purpose :
58//=======================================================================
59
60void STEPConstruct_Assembly::Init (const Handle(StepShape_ShapeDefinitionRepresentation)& aSDR,
61 const Handle(StepShape_ShapeDefinitionRepresentation)& SDR0,
62 const Handle(StepGeom_Axis2Placement3d)& Ax0,
63 const Handle(StepGeom_Axis2Placement3d)& AxLoc)
64{
65 thesdr = aSDR;
66 thesdr0 = SDR0;
67 thesr = Handle(StepShape_ShapeRepresentation)::DownCast(aSDR->UsedRepresentation());
68 thesr0 = Handle(StepShape_ShapeRepresentation)::DownCast(SDR0->UsedRepresentation());
69 theval.Nullify();
70 theax0 = Ax0;
71 theloc = AxLoc;
72}
73
74//=======================================================================
75//function : MakeMappedItem
76//purpose :
77//=======================================================================
78
79//void STEPConstruct_Assembly::MakeMappedItem ()
80//{
81 // not yet implemented
82//}
83
84//=======================================================================
85//function : MakeRelationship
86//purpose :
87//=======================================================================
88
89void STEPConstruct_Assembly::MakeRelationship ()
90{
91 // get PDs for assembly (sdr0) and component (sdr)
92 Handle(StepBasic_ProductDefinition) PDED =
93 thesdr->Definition().PropertyDefinition()->Definition().ProductDefinition();
94 Handle(StepBasic_ProductDefinition) PDING =
95 thesdr0->Definition().PropertyDefinition()->Definition().ProductDefinition();
96
97 // create NAUO
98 //:k8 abv 06 Jan 99: TR10: writing unique names for NAUOs !!!!!
99 Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
100 new StepRepr_NextAssemblyUsageOccurrence;
101 static Standard_Integer id = 0;
102 Handle(TCollection_HAsciiString) ocid = new TCollection_HAsciiString(++id);
103 Handle(TCollection_HAsciiString) ocname = new TCollection_HAsciiString("");
104 Handle(TCollection_HAsciiString) ocdesc = new TCollection_HAsciiString("");
105 Handle(TCollection_HAsciiString) refdes; // reste nulle
106 NAUO->Init (ocid,ocname,Standard_True,ocdesc,PDING,PDED,Standard_False,refdes);
107
108 // create PDS for link CDSR->PDS->NAUO
109 Handle(StepRepr_ProductDefinitionShape) PDS =
110 new StepRepr_ProductDefinitionShape;
111 Handle(TCollection_HAsciiString) pdsname = new TCollection_HAsciiString("Placement");
112 Handle(TCollection_HAsciiString) pdsdesc = new TCollection_HAsciiString("Placement of an item");
113 StepRepr_CharacterizedDefinition CD;
114 CD.SetValue(NAUO);
115 PDS->Init (pdsname,Standard_True,pdsdesc,CD);
116
117 // create transformation
118 Handle(StepRepr_ItemDefinedTransformation) ItemDef =
119 new StepRepr_ItemDefinedTransformation;
120 Handle(TCollection_HAsciiString) idname = new TCollection_HAsciiString("");
121 Handle(TCollection_HAsciiString) idescr = new TCollection_HAsciiString("");
122 ItemDef->Init (idname,idescr,theax0,theloc);
123
124 // create SRRWT
125 Handle(StepRepr_ShapeRepresentationRelationshipWithTransformation) SRRWT =
126 new StepRepr_ShapeRepresentationRelationshipWithTransformation;
127 Handle(TCollection_HAsciiString) stname = new TCollection_HAsciiString("");
128 Handle(TCollection_HAsciiString) stescr = new TCollection_HAsciiString("");
129 StepRepr_Transformation StepTrans;
130 StepTrans.SetValue (ItemDef);
131 SRRWT->Init (stname,stescr,thesr,thesr0,StepTrans);
132
133 // create CDSR (final result, root)
134 Handle(StepShape_ContextDependentShapeRepresentation) CDSR =
135 new StepShape_ContextDependentShapeRepresentation;
136 CDSR->Init (SRRWT,PDS);
137
138 theval = CDSR;
139}
140
141//=======================================================================
142//function : ItemValue
143//purpose :
144//=======================================================================
145
146Handle(Standard_Transient) STEPConstruct_Assembly::ItemValue () const
147{
148 if (theval.IsNull()) return thesr;
149 return theval;
150}
151
152//=======================================================================
153//function : ItemLocation
154//purpose :
155//=======================================================================
156
157Handle(StepGeom_Axis2Placement3d) STEPConstruct_Assembly::ItemLocation () const
158{
159 return theloc;
160}
161
162//=======================================================================
163//function : GetNAUO
164//purpose :
165//=======================================================================
166
167Handle(StepRepr_NextAssemblyUsageOccurrence) STEPConstruct_Assembly::GetNAUO () const
168{
169 Handle(StepShape_ContextDependentShapeRepresentation) CDSR =
170 Handle(StepShape_ContextDependentShapeRepresentation)::DownCast ( ItemValue() );
171 if ( ! CDSR.IsNull() ) {
172 Handle(StepBasic_ProductDefinitionRelationship) PDR =
173 CDSR->RepresentedProductRelation()->Definition().ProductDefinitionRelationship();
174 return Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast ( PDR );
175 }
176 return 0;
177}
178
179//=======================================================================
180//function : CheckSRRReversesNAUO
181//purpose :
182//=======================================================================
183
184Standard_Boolean STEPConstruct_Assembly::CheckSRRReversesNAUO(const Handle(Interface_InterfaceModel) &Model,
185 const Handle(StepShape_ContextDependentShapeRepresentation) &CDSR)
186{
187 Handle(StepRepr_NextAssemblyUsageOccurrence) nauo =
188 Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast
189 ( CDSR->RepresentedProductRelation()->Definition().ProductDefinitionRelationship() );
190 if ( nauo.IsNull() ) {
0797d9d3 191#ifdef OCCT_DEBUG
7fd59977 192 cout << "Warning: No NAUO found in CDSR !" << endl;
193#endif
194 return Standard_False;
195 }
196
197 Handle(StepBasic_ProductDefinition) pd1, pd2;
198 Handle(StepRepr_Representation) rep1 = CDSR->RepresentationRelation()->Rep1();
199 Handle(StepRepr_Representation) rep2 = CDSR->RepresentationRelation()->Rep2();
200
201 // find SDRs corresponding to Rep1 and Rep2 and remember their PDs
202 Handle(Standard_Type) tSDR = STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation);
203 Standard_Integer nb = Model->NbEntities();
204 for (Standard_Integer i = 1; i <= nb; i ++) {
205 Handle(Standard_Transient) enti = Model->Value(i);
206 if (enti->DynamicType() == tSDR) {
207 Handle(StepShape_ShapeDefinitionRepresentation) SDR =
208 Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(enti);
209 if ( SDR->UsedRepresentation() == rep1 )
210 pd1 = SDR->Definition().PropertyDefinition()->Definition().ProductDefinition();
211 if ( SDR->UsedRepresentation() == rep2 )
212 pd2 = SDR->Definition().PropertyDefinition()->Definition().ProductDefinition();
213 }
214 }
215
216 // checks..
217
218 if ( pd1 == nauo->RelatedProductDefinition() && // OK
219 pd2 == nauo->RelatingProductDefinition() ) return Standard_False;
220
221 if ( pd2 == nauo->RelatedProductDefinition() && // Reversed
222 pd1 == nauo->RelatingProductDefinition() ) {
223 return Standard_True;
224 }
225
0797d9d3 226#ifdef OCCT_DEBUG
7fd59977 227 cout << "Warning: SRR and NAUO are incompatible" << endl;
228// cout << "NAUO = " << Model->StringLabel(nauo)->ToCString() <<
229// ",\tCDSR = " << Model->StringLabel(CDSR)->ToCString() << endl;
230// cout << "Rep1 = " << Model->StringLabel(rep1)->ToCString() <<
231// ",\tRep2 = " << Model->StringLabel(rep2)->ToCString() << endl;
232// cout << "PD1 = " << Model->StringLabel(pd1)->ToCString() <<
233// ",\tPD2 = " << Model->StringLabel(pd2)->ToCString() << endl;
234// cout << "Rel1 = " << Model->StringLabel(nauo->RelatingProductDefinition())->ToCString() <<
235// ",\tRel2 = " << Model->StringLabel(nauo->RelatedProductDefinition())->ToCString() << endl;
236#endif
237
238 if ( pd2 == nauo->RelatedProductDefinition() || //:k3 abv 25 Nov 98: rp1sd.stp - bad assemblies
239 pd1 == nauo->RelatingProductDefinition() ) {
240 return Standard_True;
241 }
242
243 return Standard_False;
244}
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