1 // Created on: 1998-05-07
2 // Created by: Xuan PHAM PHU
3 // Copyright (c) 1998-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
18 #include <BRep_Tool.hxx>
19 #include <Precision.hxx>
22 #include <TopoDS_Shape.hxx>
23 #include <TopOpeBRepBuild_BuilderON.hxx>
24 #include <TopOpeBRepBuild_define.hxx>
25 #include <TopOpeBRepDS.hxx>
26 #include <TopOpeBRepDS_connex.hxx>
27 #include <TopOpeBRepDS_EXPORT.hxx>
28 #include <TopOpeBRepDS_Interference.hxx>
29 #include <TopOpeBRepDS_InterferenceTool.hxx>
30 #include <TopOpeBRepDS_ShapeShapeInterference.hxx>
31 #include <TopOpeBRepTool_EXPORT.hxx>
32 #include <TopOpeBRepTool_SC.hxx>
34 #define M_OUT(st) (st == TopAbs_OUT)
35 #define M_IN( st) (st == TopAbs_IN)
36 #define M_FORWARD(st) (st == TopAbs_FORWARD)
37 #define M_REVERSED(st) (st == TopAbs_REVERSED)
40 Standard_EXPORT Standard_Boolean TopOpeBRepBuild_GetcontextEINTERNAL();
41 Standard_EXPORT Standard_Boolean TopOpeBRepBuild_GetcontextEEXTERNAL();
42 Standard_EXPORT void debfillonf(const Standard_Integer iF);
43 Standard_EXPORT void debON2d(const Standard_Integer iF)
44 {cout<<"++ debON2d "<<iF<<" "<<endl;}
47 Standard_EXPORT TopAbs_State FUN_build_TB(const TopOpeBRepBuild_PBuilder& PB,const Standard_Integer rank); // xpu290698
48 Standard_EXPORT Standard_Boolean FUN_keepEON(const TopOpeBRepBuild_Builder& B,
49 const TopoDS_Shape& sEG,const TopoDS_Shape& sFOR,const TopoDS_Shape& sFS,
50 const Standard_Boolean EGBoundFOR,
51 const TopOpeBRepDS_Transition& TFE,const TopAbs_State TB1,const TopAbs_State TB2);
52 Standard_EXPORT void FUN_coutmess(const TCollection_AsciiString& m);
54 Standard_EXPORTEXTERN TopOpeBRepDS_PDataStructure GLOBAL_DS2d;
56 //=======================================================================
57 //function : Perform2d
59 //=======================================================================
60 void TopOpeBRepBuild_BuilderON::Perform2d
61 (const TopOpeBRepBuild_PBuilder& PB,
62 const TopoDS_Shape& FOR,const TopOpeBRepBuild_PGTopo& PG,
63 const TopOpeBRepTool_Plos& PLSclass, const TopOpeBRepBuild_PWireEdgeSet& PWES)
68 myPLSclass = PLSclass;
71 const TopOpeBRepDS_DataStructure& BDS=myPB->DataStructure()->DS();
72 if (GLOBAL_DS2d == NULL) GLOBAL_DS2d = (TopOpeBRepDS_PDataStructure)new TopOpeBRepDS_DataStructure();
73 const TopOpeBRepDS_ListOfInterference& lFEI = GLOBAL_DS2d->ShapeInterferences(FOR);
76 Standard_Integer iFOR;Standard_Boolean tFOR=myPB->GtraceSPS(FOR,iFOR);
77 if (tFOR) debfillonf(iFOR);
78 if (tFOR) {cout<<endl<<"LI on F"<<iFOR<<":"<<endl;
79 for (TopOpeBRepDS_ListIteratorOfListOfInterference iit(lFEI); iit.More(); iit.Next())
80 {iit.Value()->Dump(cout);cout<<endl;}}
83 for (TopOpeBRepDS_ListIteratorOfListOfInterference itI(lFEI); itI.More(); itI.Next()){
84 const Handle(TopOpeBRepDS_Interference)& I = itI.Value();
85 TopOpeBRepDS_Kind GT,ST;Standard_Integer GI,SI;FDS_data(I,GT,GI,ST,SI);
87 const TopoDS_Edge& EG=TopoDS::Edge(BDS.Shape(GI));
89 // Standard_Integer iEG=BDS.Shape(EG);
91 const TopTools_ListOfShape& lEspON=myPB->Splits(EG,TopAbs_ON);
93 // Standard_Integer nEspON=lEspON.Extent();
95 for(TopTools_ListIteratorOfListOfShape it(lEspON);it.More();it.Next()) {
96 const TopoDS_Shape& EspON=it.Value();
97 GFillONParts2dWES2(I,EspON);
102 //=======================================================================
103 //function : GFillONPartsWES2
105 //=======================================================================
106 void TopOpeBRepBuild_BuilderON::GFillONParts2dWES2(const Handle(TopOpeBRepDS_Interference)& I,const TopoDS_Shape& EspON)
108 const Handle(TopOpeBRepDS_HDataStructure)& HDS=myPB->DataStructure();
109 const TopOpeBRepDS_DataStructure& BDS= HDS->DS();
110 Handle(TopOpeBRepDS_ShapeShapeInterference) SSI (Handle(TopOpeBRepDS_ShapeShapeInterference)::DownCast(I));
111 TopAbs_State TB1,TB2;myPG->StatesON(TB1,TB2);
112 TopOpeBRepDS_Kind GT,ST;Standard_Integer GI,SI;FDS_data(SSI,GT,GI,ST,SI);
113 // const TopOpeBRepDS_Transition& TFE=SSI->Transition();
114 Standard_Boolean EGBoundFOR=SSI->GBound();
115 const TopoDS_Face& FOR=TopoDS::Face(myFace); Standard_Integer iFOR=BDS.Shape(FOR);
116 const TopoDS_Edge& EG=TopoDS::Edge(BDS.Shape(GI));
118 // Standard_Integer iEG=BDS.Shape(EG);
120 const TopoDS_Face& FS=TopoDS::Face(BDS.Shape(SI));
122 // Standard_Integer iFS=BDS.Shape(FS);
123 // Standard_Boolean isclosedFF=BRep_Tool::IsClosed(EG,FOR);
124 // Standard_Boolean isclosedFS=BRep_Tool::IsClosed(EG,FS);
125 // Standard_Boolean isclosed=(isclosedFF || isclosedFS);
126 // Standard_Boolean isrest=BDS.IsSectionEdge(EG);
127 // Standard_Boolean issplit=myPB->IsSplit(EG,TopAbs_ON);
128 // Standard_Integer rankFS=myPB->GShapeRank(FS);
130 Standard_Integer rankEG=myPB->GShapeRank(EG);
132 // Standard_Integer rankFOR=myPB->GShapeRank(FOR);
135 // TopAbs_State TBEG = (rankEG == 1) ? TB1 : TB2;
136 TopAbs_State TBEG = FUN_build_TB(myPB,rankEG);
138 // TopAbs_State TFEbef = TFE.Before();
139 // TopAbs_State TFEaft = TFE.After();
140 // Standard_Boolean EGboundFOR =
141 // Handle(TopOpeBRepDS_ShapeShapeInterference)::DownCast(I)->GBound();
143 Standard_Boolean eghassd = HDS->HasSameDomain(EG);
146 Standard_Boolean tFOR=myPB->GtraceSPS(iFOR);
147 // Standard_Boolean tE=myPB->GtraceSPS(GI);
148 // Standard_Boolean tEFOR = (tE && tFOR);
149 if (tFOR) {debON2d(iFOR);}
150 if (tFOR) {I->Dump(cout);cout<<endl;}
153 Standard_Integer iFCX=SI;
154 Standard_Boolean FFinSDSO = Standard_True;
156 // Standard_Boolean FFinSDDO = Standard_False;
158 Standard_Boolean FFinSD= Standard_True;
159 TopoDS_Face FCX = FS;
162 // TopAbs_Orientation oFOR = BDS.Shape(iFOR).Orientation();
163 // TopAbs_Orientation oFS = BDS.Shape(iFS).Orientation();
164 // TopAbs_Orientation oFCX = BDS.Shape(iFCX).Orientation();
165 // Standard_Integer irefFOR = BDS.SameDomainRef(FOR);
166 // Standard_Integer irefFCX = BDS.SameDomainRef(FCX);
167 // Standard_Boolean FORisref = (irefFOR == iFOR);
168 // Standard_Boolean FCXisref = (irefFCX == iFCX);
171 TopAbs_Orientation oegFCXF;Standard_Boolean EGBoundFCX = FUN_tool_orientEinFFORWARD(EG,FCX,oegFCXF);
172 TopAbs_Orientation oegFCX ;
174 // Standard_Boolean ok2 =
176 FUN_tool_orientEinF(EG,FCX,oegFCX);
178 Standard_Boolean opeFus = myPB->Opefus();
179 Standard_Boolean opeCut = myPB->Opec12() || myPB->Opec21();
180 Standard_Boolean opeCom = myPB->Opecom();
183 Standard_Boolean yap6 = Standard_True;
184 yap6 = yap6 && FFinSD;
185 // yap6 = yap6 && (!EGBoundFOR);
186 // yap6 = yap6 && EGBoundFCX;
187 yap6 = yap6 && (EGBoundFOR || EGBoundFCX);
188 yap6 = yap6 && eghassd;
190 //=========================================
193 if (tFOR) cout<<"* yap6 = 1"<<endl;
195 TopAbs_Orientation neworiE = TopAbs_FORWARD;
196 // FF est samedomain avec FCX
197 // on evalue la transition de FOR par rapport a la matiere 2d de la face FCX
198 // au lieu de la transition par rapport a la matiere 3d de la face FS
199 // EG est une arete de FCX, oegFCXF=O.T. de EG dans FCX orientee FORWARD
201 Standard_Boolean b = Standard_False;
203 Standard_Boolean SO = FFinSDSO;//(FFinSDSO && (oFOR == oFCX)) || (FFinSDDO && (oFOR != oFCX));
205 // Standard_Integer rkToFill = BDS.AncestorRank(myFace); //DEB
207 Standard_Boolean rk1 = (rankEG == 1);
210 TopAbs_Orientation oegFOR;
211 Standard_Boolean shareG = Standard_False;
212 Standard_Boolean ok = Standard_False;
214 ok = FUN_ds_shareG(myPB->DataStructure(),iFOR,iFCX,GI,TopoDS::Edge(EspON),shareG);
216 ok = FUN_ds_shareG(myPB->DataStructure(),iFCX,iFOR,GI,TopoDS::Edge(EspON),shareG);
217 if (!ok) return; // nyiFUNRAISE
219 if (tFOR) cout<<" shareG="<<shareG<<endl;
223 // FOR and FCX share geometric domain.
224 if (opeFus) b = shareG;
225 else if (opeCut) b = (!shareG) && M_OUT(TBEG);
226 else if (opeCom) b = shareG;
231 TopAbs_Orientation oegFCXF1; FUN_tool_orientEinFFORWARD(EG,FCX,oegFCXF1);
234 else if (EGBoundFOR) {
235 FUN_tool_orientEinFFORWARD(EG,TopoDS::Face(FOR),oegFOR);
239 // Standard_Real f,l; FUN_tool_bounds(EG,f,l); Standard_Real parON = (f+l)*.4352;
240 Standard_Real f,l; FUN_tool_bounds(TopoDS::Edge(EspON),f,l); Standard_Real parON = (f+l)*.4352; // xpu120698
241 Standard_Boolean ESO; ok = FUN_tool_curvesSO(TopoDS::Edge(EspON),parON,EG,ESO);
242 if (!ok) return; // xpu120698
243 if (!ESO) neworiE = TopAbs::Complement(neworiE);
245 TopAbs_Orientation oFOR = BDS.Shape(iFOR).Orientation();
246 TopAbs_Orientation oFCX = BDS.Shape(iFCX).Orientation();
247 if (oFOR != oFCX) neworiE = TopAbs::Complement(neworiE);
249 TopoDS_Shape newE = EspON;
250 newE.Orientation(neworiE);
251 myPWES->AddStartElement(newE);
253 if (tFOR) cout<<" add spON e"<<GI<<endl;
258 } // GFillONPartsWES2