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 {std::cout<<"++ debON2d "<<iF<<" "<<std::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) std::cout<<std::endl<<"LI on F"<<iFOR<<std::endl;
81 for (TopOpeBRepDS_ListIteratorOfListOfInterference itI(lFEI); itI.More(); itI.Next()){
82 const Handle(TopOpeBRepDS_Interference)& I = itI.Value();
83 TopOpeBRepDS_Kind GT,ST;Standard_Integer GI,SI;FDS_data(I,GT,GI,ST,SI);
85 const TopoDS_Edge& EG=TopoDS::Edge(BDS.Shape(GI));
87 // Standard_Integer iEG=BDS.Shape(EG);
89 const TopTools_ListOfShape& lEspON=myPB->Splits(EG,TopAbs_ON);
91 // Standard_Integer nEspON=lEspON.Extent();
93 for(TopTools_ListIteratorOfListOfShape it(lEspON);it.More();it.Next()) {
94 const TopoDS_Shape& EspON=it.Value();
95 GFillONParts2dWES2(I,EspON);
100 //=======================================================================
101 //function : GFillONPartsWES2
103 //=======================================================================
104 void TopOpeBRepBuild_BuilderON::GFillONParts2dWES2(const Handle(TopOpeBRepDS_Interference)& I,const TopoDS_Shape& EspON)
106 const Handle(TopOpeBRepDS_HDataStructure)& HDS=myPB->DataStructure();
107 const TopOpeBRepDS_DataStructure& BDS= HDS->DS();
108 Handle(TopOpeBRepDS_ShapeShapeInterference) SSI (Handle(TopOpeBRepDS_ShapeShapeInterference)::DownCast(I));
109 TopAbs_State TB1,TB2;myPG->StatesON(TB1,TB2);
110 TopOpeBRepDS_Kind GT,ST;Standard_Integer GI,SI;FDS_data(SSI,GT,GI,ST,SI);
111 // const TopOpeBRepDS_Transition& TFE=SSI->Transition();
112 Standard_Boolean EGBoundFOR=SSI->GBound();
113 const TopoDS_Face& FOR=TopoDS::Face(myFace); Standard_Integer iFOR=BDS.Shape(FOR);
114 const TopoDS_Edge& EG=TopoDS::Edge(BDS.Shape(GI));
116 // Standard_Integer iEG=BDS.Shape(EG);
118 const TopoDS_Face& FS=TopoDS::Face(BDS.Shape(SI));
120 // Standard_Integer iFS=BDS.Shape(FS);
121 // Standard_Boolean isclosedFF=BRep_Tool::IsClosed(EG,FOR);
122 // Standard_Boolean isclosedFS=BRep_Tool::IsClosed(EG,FS);
123 // Standard_Boolean isclosed=(isclosedFF || isclosedFS);
124 // Standard_Boolean isrest=BDS.IsSectionEdge(EG);
125 // Standard_Boolean issplit=myPB->IsSplit(EG,TopAbs_ON);
126 // Standard_Integer rankFS=myPB->GShapeRank(FS);
128 Standard_Integer rankEG=myPB->GShapeRank(EG);
130 // Standard_Integer rankFOR=myPB->GShapeRank(FOR);
133 // TopAbs_State TBEG = (rankEG == 1) ? TB1 : TB2;
134 TopAbs_State TBEG = FUN_build_TB(myPB,rankEG);
136 // TopAbs_State TFEbef = TFE.Before();
137 // TopAbs_State TFEaft = TFE.After();
138 // Standard_Boolean EGboundFOR =
139 // Handle(TopOpeBRepDS_ShapeShapeInterference)::DownCast(I)->GBound();
141 Standard_Boolean eghassd = HDS->HasSameDomain(EG);
144 Standard_Boolean tFOR=myPB->GtraceSPS(iFOR);
145 // Standard_Boolean tE=myPB->GtraceSPS(GI);
146 // Standard_Boolean tEFOR = (tE && tFOR);
147 if (tFOR) {debON2d(iFOR);}
150 Standard_Integer iFCX=SI;
151 Standard_Boolean FFinSDSO = Standard_True;
153 // Standard_Boolean FFinSDDO = Standard_False;
155 Standard_Boolean FFinSD= Standard_True;
156 TopoDS_Face FCX = FS;
159 // TopAbs_Orientation oFOR = BDS.Shape(iFOR).Orientation();
160 // TopAbs_Orientation oFS = BDS.Shape(iFS).Orientation();
161 // TopAbs_Orientation oFCX = BDS.Shape(iFCX).Orientation();
162 // Standard_Integer irefFOR = BDS.SameDomainRef(FOR);
163 // Standard_Integer irefFCX = BDS.SameDomainRef(FCX);
164 // Standard_Boolean FORisref = (irefFOR == iFOR);
165 // Standard_Boolean FCXisref = (irefFCX == iFCX);
168 TopAbs_Orientation oegFCXF;Standard_Boolean EGBoundFCX = FUN_tool_orientEinFFORWARD(EG,FCX,oegFCXF);
169 TopAbs_Orientation oegFCX ;
171 // Standard_Boolean ok2 =
173 FUN_tool_orientEinF(EG,FCX,oegFCX);
175 Standard_Boolean opeFus = myPB->Opefus();
176 Standard_Boolean opeCut = myPB->Opec12() || myPB->Opec21();
177 Standard_Boolean opeCom = myPB->Opecom();
180 Standard_Boolean yap6 = Standard_True;
181 yap6 = yap6 && FFinSD;
182 // yap6 = yap6 && (!EGBoundFOR);
183 // yap6 = yap6 && EGBoundFCX;
184 yap6 = yap6 && (EGBoundFOR || EGBoundFCX);
185 yap6 = yap6 && eghassd;
187 //=========================================
190 if (tFOR) std::cout<<"* yap6 = 1"<<std::endl;
192 TopAbs_Orientation neworiE = TopAbs_FORWARD;
193 // FF est samedomain avec FCX
194 // on evalue la transition de FOR par rapport a la matiere 2d de la face FCX
195 // au lieu de la transition par rapport a la matiere 3d de la face FS
196 // EG est une arete de FCX, oegFCXF=O.T. de EG dans FCX orientee FORWARD
198 Standard_Boolean b = Standard_False;
200 Standard_Boolean SO = FFinSDSO;//(FFinSDSO && (oFOR == oFCX)) || (FFinSDDO && (oFOR != oFCX));
202 // Standard_Integer rkToFill = BDS.AncestorRank(myFace); //DEB
204 Standard_Boolean rk1 = (rankEG == 1);
207 TopAbs_Orientation oegFOR;
208 Standard_Boolean shareG = Standard_False;
209 Standard_Boolean ok = Standard_False;
211 ok = FUN_ds_shareG(myPB->DataStructure(),iFOR,iFCX,GI,TopoDS::Edge(EspON),shareG);
213 ok = FUN_ds_shareG(myPB->DataStructure(),iFCX,iFOR,GI,TopoDS::Edge(EspON),shareG);
214 if (!ok) return; // nyiFUNRAISE
216 if (tFOR) std::cout<<" shareG="<<shareG<<std::endl;
220 // FOR and FCX share geometric domain.
221 if (opeFus) b = shareG;
222 else if (opeCut) b = (!shareG) && M_OUT(TBEG);
223 else if (opeCom) b = shareG;
228 TopAbs_Orientation oegFCXF1; FUN_tool_orientEinFFORWARD(EG,FCX,oegFCXF1);
231 else if (EGBoundFOR) {
232 FUN_tool_orientEinFFORWARD(EG,TopoDS::Face(FOR),oegFOR);
236 // Standard_Real f,l; FUN_tool_bounds(EG,f,l); Standard_Real parON = (f+l)*.4352;
237 Standard_Real f,l; FUN_tool_bounds(TopoDS::Edge(EspON),f,l); Standard_Real parON = (f+l)*.4352; // xpu120698
238 Standard_Boolean ESO; ok = FUN_tool_curvesSO(TopoDS::Edge(EspON),parON,EG,ESO);
239 if (!ok) return; // xpu120698
240 if (!ESO) neworiE = TopAbs::Complement(neworiE);
242 TopAbs_Orientation oFOR = BDS.Shape(iFOR).Orientation();
243 TopAbs_Orientation oFCX = BDS.Shape(iFCX).Orientation();
244 if (oFOR != oFCX) neworiE = TopAbs::Complement(neworiE);
246 TopoDS_Shape newE = EspON;
247 newE.Orientation(neworiE);
248 myPWES->AddStartElement(newE);
250 if (tFOR) std::cout<<" add spON e"<<GI<<std::endl;
255 } // GFillONPartsWES2