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1 | // Created on: 2003-10-21 |
2 | // Created by: Mikhail KLOKOV |
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3 | // Copyright (c) 2003-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
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16 | |
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17 | #include <BOPAlgo_BOP.hxx> |
18 | #include <BOPAlgo_PaveFiller.hxx> |
19 | #include <BOPCol_DataMapOfShapeListOfShape.hxx> |
20 | #include <BOPCol_ListOfShape.hxx> |
21 | #include <BOPDS_DS.hxx> |
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22 | #include <BRep_Builder.hxx> |
23 | #include <BRep_Tool.hxx> |
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24 | #include <BRepAlgoAPI_Section.hxx> |
25 | #include <BRepFill_TrimShellCorner.hxx> |
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26 | #include <BRepLib_MakeEdge.hxx> |
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27 | #include <BRepLib_MakeWire.hxx> |
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28 | #include <BRepTools_ReShape.hxx> |
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29 | #include <gce_MakeLin.hxx> |
30 | #include <GCPnts_UniformAbscissa.hxx> |
31 | #include <Geom2d_Curve.hxx> |
32 | #include <Geom_Curve.hxx> |
33 | #include <GeomLib.hxx> |
34 | #include <gp_Ax2.hxx> |
35 | #include <gp_Pln.hxx> |
36 | #include <gp_Pnt2d.hxx> |
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37 | #include <IntTools_BeanFaceIntersector.hxx> |
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38 | #include <IntTools_Context.hxx> |
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39 | #include <IntTools_Range.hxx> |
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40 | #include <IntTools_Tools.hxx> |
41 | #include <TColgp_Array1OfDir.hxx> |
42 | #include <TColgp_Array1OfPnt.hxx> |
43 | #include <TColgp_Array2OfPnt.hxx> |
44 | #include <TColgp_SequenceOfPnt.hxx> |
45 | #include <TColStd_Array1OfBoolean.hxx> |
46 | #include <TColStd_ListIteratorOfListOfInteger.hxx> |
47 | #include <TColStd_ListOfInteger.hxx> |
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48 | #include <TopExp.hxx> |
49 | #include <TopExp_Explorer.hxx> |
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50 | #include <TopLoc_Location.hxx> |
51 | #include <TopoDS.hxx> |
52 | #include <TopoDS_Compound.hxx> |
53 | #include <TopoDS_Face.hxx> |
54 | #include <TopoDS_Iterator.hxx> |
55 | #include <TopoDS_Shape.hxx> |
56 | #include <TopoDS_Shell.hxx> |
57 | #include <TopoDS_Wire.hxx> |
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58 | #include <TopTools_Array1OfListOfShape.hxx> |
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59 | #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx> |
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60 | #include <TopTools_DataMapOfShapeListOfShape.hxx> |
61 | #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx> |
62 | #include <TopTools_ListIteratorOfListOfShape.hxx> |
63 | #include <TopTools_ListOfShape.hxx> |
64 | #include <TopTools_MapOfShape.hxx> |
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65 | #include <TopTools_SequenceOfShape.hxx> |
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66 | |
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67 | static Standard_Boolean FindCommonVertex(const BOPDS_PDS& theDS, |
68 | const Standard_Integer theEIndex1, |
69 | const Standard_Integer theEIndex2, |
70 | TopoDS_Vertex& theCommonVertex, |
71 | Standard_Real& theParamOnE1, |
72 | Standard_Real& theParamOnE2); |
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73 | |
74 | static Standard_Boolean MakeFacesNonSec(const Standard_Integer theIndex, |
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75 | const Handle(TopTools_HArray2OfShape)& theUEdges, |
76 | const Handle(TopTools_HArray2OfShape)& theBounds, |
77 | const BOPDS_PDS& theDS, |
78 | const Standard_Integer theFaceIndex1, |
79 | const Standard_Integer theFaceIndex2, |
80 | TopTools_DataMapOfShapeListOfShape& theHistMap); |
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81 | |
82 | static Standard_Boolean MakeFacesSec(const Standard_Integer theIndex, |
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83 | const Handle(TopTools_HArray2OfShape)& theUEdges, |
84 | const Handle(TopTools_HArray2OfShape)& theBounds, |
85 | const BOPDS_PDS& theDS, |
86 | const Standard_Integer theFaceIndex1, |
87 | const Standard_Integer theFaceIndex2, |
88 | const Standard_Integer theSSInterfIndex, |
89 | const gp_Ax2& AxeOfBisPlane, |
90 | TopTools_DataMapOfShapeListOfShape& theHistMap); |
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91 | |
92 | static Standard_Boolean SplitUEdges(const Handle(TopTools_HArray2OfShape)& theUEdges, |
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93 | const BOPDS_PDS& theDS, |
94 | TopTools_DataMapOfShapeListOfShape& theHistMap); |
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95 | |
96 | static void FindFreeVertices(const TopoDS_Shape& theShape, |
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97 | const TopTools_MapOfShape& theVerticesToAvoid, |
98 | TopTools_ListOfShape& theListOfVertex); |
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99 | |
100 | static Standard_Boolean CheckAndOrientEdges(const TopTools_ListOfShape& theOrderedList, |
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101 | const gp_Pnt2d& theFirstPoint, |
102 | const gp_Pnt2d& theLastPoint, |
103 | const TopoDS_Face& theFace, |
104 | TopTools_ListOfShape& theOrientedList); |
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105 | |
106 | static Standard_Boolean FillGap(const TopoDS_Vertex& theFirstVertex, |
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107 | const TopoDS_Vertex& theLastVertex, |
108 | const gp_Pnt2d& theFirstPoint, |
109 | const gp_Pnt2d& theLastPoint, |
110 | const TopoDS_Face& theFace, |
111 | const TopoDS_Compound& theSectionEdges, |
112 | TopTools_ListOfShape& theOrderedList); |
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113 | |
114 | static Standard_Boolean FindNextEdge(const TopoDS_Vertex& theFirstVertex, |
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115 | const TopoDS_Vertex& theLastVertex, |
116 | const TopTools_IndexedDataMapOfShapeListOfShape& theMapVE, |
117 | const TopTools_MapOfShape& theMapToAvoid, |
118 | TopTools_ListOfShape& theOrderedList); |
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119 | |
120 | static Standard_Boolean FindVertex(const TopoDS_Edge& theEdge, |
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121 | const Standard_Integer theRank, |
122 | const BOPDS_PDS& theDS, |
123 | const TopTools_DataMapOfShapeListOfShape& theHistMap, |
124 | TopoDS_Vertex& theVertex, |
125 | BOPDS_Pave& thePave); |
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126 | |
127 | static Standard_Boolean FindNextVertex(const Standard_Integer theEdgeIndex, |
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128 | const BOPDS_Pave& thePrevPave, |
129 | const BOPDS_PDS& theDS, |
130 | TopoDS_Vertex& theNextVertex, |
131 | BOPDS_Pave& thePave); |
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132 | |
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133 | static Standard_Boolean GetPave(const Standard_Integer theEdgeIndex, |
134 | const Standard_Boolean isFirst, |
135 | const BOPDS_PDS& theDS, |
136 | BOPDS_Pave& thePave); |
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137 | |
138 | static Standard_Boolean FindFromUEdge(const TopoDS_Edge& theUE1Old, |
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139 | const TopoDS_Edge& theUE2Old, |
140 | const TopoDS_Edge& theUE1New, |
141 | const TopoDS_Edge& theUE2New, |
142 | const TopoDS_Face& theFace, |
143 | const TopoDS_Compound& theSecEdges, |
144 | const Standard_Integer theRank, |
145 | const TopoDS_Edge& theBoundEdge, |
146 | const Standard_Integer theBoundEdgeIndex, |
147 | const BOPDS_PDS& theDS, |
148 | const TopTools_DataMapOfShapeListOfShape& theHistMap, |
149 | TopoDS_Compound& theSecEdgesNew, |
150 | TopTools_ListOfShape& theListOfWireEdges, |
151 | BOPDS_Pave& theFoundPave, |
152 | Standard_Boolean& isOnUEdge); |
153 | |
154 | static Standard_Boolean FindFromVEdge(const BOPDS_Pave& thePrevPave, |
155 | const Standard_Boolean& isOnUEdge, |
156 | const TopoDS_Edge& theUE1Old, |
157 | const TopoDS_Edge& theUE2Old, |
158 | const TopoDS_Face& theFace, |
159 | const TopoDS_Compound& theSecEdges, |
160 | const Standard_Integer theRank, |
161 | const TopoDS_Edge& theBoundEdge, |
162 | const Standard_Integer theBoundEdgeIndex, |
163 | const BOPDS_PDS& theDS, |
164 | const TopTools_DataMapOfShapeListOfShape& theHistMap, |
165 | TopTools_ListOfShape& theListOfWireEdges, |
166 | Standard_Boolean& isSectionFound); |
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167 | |
168 | static void RemoveEdges(const TopoDS_Compound& theSourceComp, |
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169 | const TopTools_ListOfShape& theListToRemove, |
170 | TopoDS_Compound& theResultComp); |
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171 | |
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172 | static Standard_Boolean FilterSectionEdges(const BOPDS_VectorOfCurve& theBCurves, |
173 | const TopoDS_Face& theSecPlane, |
174 | const BOPDS_PDS& theDS, |
175 | TopoDS_Compound& theResult); |
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176 | |
177 | static Standard_Boolean GetUEdges(const Standard_Integer theIndex, |
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178 | const Standard_Integer theRank, |
179 | const Handle(TopTools_HArray2OfShape)& theUEdges, |
180 | const TopoDS_Edge& theBoundEdge, |
181 | const TopoDS_Face& theFace, |
182 | TopoDS_Edge& theFirstUEdge, |
183 | TopoDS_Edge& theSecondUEdge); |
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184 | |
185 | static Standard_Real ComputeAveragePlaneAndMaxDeviation(const TopoDS_Shape& aWire, |
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186 | gp_Pln& thePlane, |
187 | Standard_Boolean& IsSingular); |
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188 | |
189 | static Standard_Boolean ChooseSection(const TopoDS_Shape& Comp, |
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190 | const gp_Ax2& bis, |
191 | TopoDS_Shape& resWire, |
192 | gp_Pln& resPlane, |
193 | Standard_Boolean& IsSingular); |
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194 | |
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195 | // =========================================================================================== |
196 | // function: Constructor |
197 | // purpose: |
198 | // =========================================================================================== |
199 | BRepFill_TrimShellCorner::BRepFill_TrimShellCorner(const Handle(TopTools_HArray2OfShape)& theFaces, |
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200 | const gp_Ax2& theAxeOfBisPlane, |
201 | const TopoDS_Face& theSecPlane) : |
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202 | myAxeOfBisPlane(theAxeOfBisPlane), |
203 | myDone(Standard_False), |
204 | myHasSection(Standard_False) |
205 | { |
206 | myFaces = new TopTools_HArray2OfShape(theFaces->LowerRow(), theFaces->UpperRow(), |
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207 | theFaces->LowerCol(), theFaces->UpperCol()); |
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208 | myFaces->ChangeArray2() = theFaces->Array2(); |
209 | mySecPln = theSecPlane; |
210 | } |
211 | |
212 | // =========================================================================================== |
213 | // function: Constructor |
214 | // purpose: |
215 | // =========================================================================================== |
216 | BRepFill_TrimShellCorner::BRepFill_TrimShellCorner(const Handle(TopTools_HArray2OfShape)& theFaces, |
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217 | const gp_Ax2& theAxeOfBisPlane, |
218 | const TopoDS_Wire& theSpine, |
219 | const TopoDS_Face& theSecPlane): |
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220 | myAxeOfBisPlane(theAxeOfBisPlane), |
221 | myDone(Standard_False), |
222 | myHasSection(Standard_False) |
223 | { |
224 | myFaces = new TopTools_HArray2OfShape(theFaces->LowerRow(), theFaces->UpperRow(), |
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225 | theFaces->LowerCol(), theFaces->UpperCol()); |
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226 | myFaces->ChangeArray2() = theFaces->Array2(); |
227 | mySpine = theSpine; |
228 | mySecPln = theSecPlane; |
229 | } |
230 | |
231 | // =========================================================================================== |
232 | // function: SetSpine |
233 | // purpose: |
234 | // =========================================================================================== |
235 | void BRepFill_TrimShellCorner::SetSpine(const TopoDS_Wire& theSpine) |
236 | { |
237 | mySpine = theSpine; |
238 | } |
239 | |
240 | // =========================================================================================== |
241 | // function: AddBounds |
242 | // purpose: |
243 | // =========================================================================================== |
244 | void BRepFill_TrimShellCorner::AddBounds(const Handle(TopTools_HArray2OfShape)& theBounds) |
245 | { |
246 | myBounds = new TopTools_HArray2OfShape(theBounds->LowerRow(), theBounds->UpperRow(), |
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247 | theBounds->LowerCol(), theBounds->UpperCol()); |
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248 | myBounds->ChangeArray2() = theBounds->Array2(); |
249 | } |
250 | |
251 | // =========================================================================================== |
252 | // function: AddUEdges |
253 | // purpose: |
254 | // =========================================================================================== |
255 | void BRepFill_TrimShellCorner::AddUEdges(const Handle(TopTools_HArray2OfShape)& theUEdges) |
256 | { |
257 | myUEdges = new TopTools_HArray2OfShape(theUEdges->LowerRow(), theUEdges->UpperRow(), |
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258 | theUEdges->LowerCol(), theUEdges->UpperCol()); |
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259 | myUEdges->ChangeArray2() = theUEdges->Array2(); |
260 | } |
261 | |
262 | // =========================================================================================== |
263 | // function: Perform |
264 | // purpose: |
265 | // =========================================================================================== |
266 | void BRepFill_TrimShellCorner::Perform() |
267 | { |
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268 | Standard_Integer anIndex1, anIndex2, nF1, nF2, i, j, aNbP, aNbC; |
269 | Standard_Boolean bhassec; |
270 | |
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271 | myDone = Standard_False; |
272 | myHistMap.Clear(); |
273 | |
274 | if(myFaces->RowLength() != 2) |
275 | return; |
276 | Standard_Integer ii = 0, jj = 0; |
277 | BRep_Builder aBB; |
278 | |
279 | for(jj = myFaces->LowerCol(); jj <= myFaces->UpperCol(); jj++) { |
280 | TopoDS_Shell aShell; |
281 | aBB.MakeShell(aShell); |
282 | |
283 | for(ii = myFaces->LowerRow(); ii <= myFaces->UpperRow(); ii++) { |
284 | aBB.Add(aShell, myFaces->Value(ii, jj)); |
285 | } |
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286 | aShell.Closed (BRep_Tool::IsClosed (aShell)); |
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287 | |
288 | if(jj == myFaces->LowerCol()) { |
289 | myShape1 = aShell; |
290 | } |
291 | else { |
292 | myShape2 = aShell; |
293 | } |
294 | } |
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295 | |
296 | BOPAlgo_PaveFiller aPF; |
297 | BOPCol_ListOfShape aLS; |
298 | aLS.Append(myShape1); |
299 | aLS.Append(myShape2); |
300 | aPF.SetArguments(aLS); |
301 | // |
302 | aPF.Perform(); |
303 | if (aPF.ErrorStatus()) { |
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304 | return; |
305 | } |
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306 | // |
307 | const BOPDS_PDS& theDS = aPF.PDS(); |
308 | // |
309 | BOPDS_VectorOfInterfFF& aFFs = theDS->InterfFF(); |
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310 | Standard_Integer aNbFFs = aFFs.Extent(); |
311 | |
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312 | if(!SplitUEdges(myUEdges, theDS, myHistMap)) { |
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313 | return; |
314 | } |
315 | |
316 | for(ii = myFaces->LowerRow(); ii <= myFaces->UpperRow(); ii++) { |
317 | TopoDS_Shape aF1 = myFaces->Value(ii, myFaces->LowerCol()); |
318 | TopoDS_Shape aF2 = myFaces->Value(ii, myFaces->UpperCol()); |
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319 | // |
320 | anIndex1 = theDS->Index(aF1); |
321 | anIndex2 = theDS->Index(aF2); |
322 | |
323 | if((anIndex1 == -1) || (anIndex2 == -1)) |
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324 | continue; |
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325 | |
326 | for (i=0; i < aNbFFs; ++i) { |
327 | BOPDS_InterfFF& aFFi = aFFs(i); |
328 | aFFi.Indices(nF1, nF2); |
329 | // |
330 | BOPDS_VectorOfPoint& aVP=aFFi.ChangePoints(); |
331 | aNbP=aVP.Extent(); |
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332 | const BOPDS_VectorOfCurve& aVC=aFFi.Curves(); |
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333 | aNbC=aVC.Extent(); |
334 | if (!aNbP && !aNbC) { |
335 | if (!theDS->HasInterfSubShapes(nF1, nF2)) { |
336 | continue; |
337 | } |
338 | } |
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339 | // |
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340 | if((nF1 == anIndex1) && (nF2 == anIndex2)) { |
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341 | bhassec = Standard_False; |
342 | // |
343 | for (j = 0; j < aNbC; ++j) { |
344 | const BOPDS_Curve& aBCurve = aVC(j); |
345 | const BOPDS_ListOfPaveBlock& aSectEdges = aBCurve.PaveBlocks(); |
346 | // |
347 | if (aSectEdges.Extent()) { |
348 | bhassec = Standard_True; |
349 | break; |
350 | } |
351 | } |
352 | |
353 | if(!bhassec) { |
354 | if(!MakeFacesNonSec(ii, myUEdges, myBounds, theDS, anIndex1, anIndex2, myHistMap)) { |
355 | myHistMap.Clear(); |
356 | return; |
357 | } |
358 | } |
359 | else { |
360 | if(!MakeFacesSec(ii, myUEdges, myBounds, theDS, anIndex1, anIndex2, |
361 | i, myAxeOfBisPlane, myHistMap)) { |
362 | myHistMap.Clear(); |
363 | return; |
364 | } |
365 | } |
366 | break; |
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367 | } |
368 | } |
369 | } |
370 | myDone = Standard_True; |
371 | } |
372 | |
373 | // =========================================================================================== |
374 | // function: IsDone |
375 | // purpose: |
376 | // =========================================================================================== |
377 | Standard_Boolean BRepFill_TrimShellCorner::IsDone() const |
378 | { |
379 | return myDone; |
380 | } |
381 | |
382 | // =========================================================================================== |
383 | // function: HasSection |
384 | // purpose: |
385 | // =========================================================================================== |
386 | Standard_Boolean BRepFill_TrimShellCorner::HasSection() const |
387 | { |
388 | return myHasSection; |
389 | } |
390 | |
391 | // =========================================================================================== |
392 | // function: Modified |
393 | // purpose: |
394 | // =========================================================================================== |
395 | void BRepFill_TrimShellCorner::Modified(const TopoDS_Shape& theShape, |
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396 | TopTools_ListOfShape& theModified) |
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397 | { |
398 | theModified.Clear(); |
399 | |
400 | if(myHistMap.IsBound(theShape)) { |
401 | theModified = myHistMap.Find(theShape); |
402 | } |
403 | } |
404 | |
405 | // ---------------------------------------------------------------------------------------------------- |
406 | // static function: MakeFacesNonSec |
407 | // purpose: |
408 | // ---------------------------------------------------------------------------------------------------- |
409 | Standard_Boolean MakeFacesNonSec(const Standard_Integer theIndex, |
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410 | const Handle(TopTools_HArray2OfShape)& theUEdges, |
411 | const Handle(TopTools_HArray2OfShape)& theBounds, |
412 | const BOPDS_PDS& theDS, |
413 | const Standard_Integer theFaceIndex1, |
414 | const Standard_Integer theFaceIndex2, |
415 | TopTools_DataMapOfShapeListOfShape& theHistMap) |
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416 | { |
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417 | Standard_Boolean bHasNewEdge = Standard_False; |
418 | TopoDS_Edge aNewEdge; |
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419 | |
420 | BRep_Builder aBB; |
421 | const TopoDS_Shape& aE1 = theBounds->Value(theIndex, 1); |
422 | const TopoDS_Shape& aE2 = theBounds->Value(theIndex, 2); |
423 | |
424 | // search common vertex between bounds. begin |
425 | TopoDS_Vertex aCommonVertex; |
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426 | Standard_Integer anIndex1 = theDS->Index(aE1); |
427 | Standard_Integer anIndex2 = theDS->Index(aE2); |
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428 | Standard_Real apar1 = 0., apar2 = 0.; |
429 | |
430 | Standard_Boolean bvertexfound = |
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431 | FindCommonVertex(theDS, anIndex1, anIndex2, aCommonVertex, apar1, apar2); |
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432 | // search common vertex between bounds. end |
433 | |
434 | Handle(BRepTools_ReShape) aSubstitutor = new BRepTools_ReShape(); |
435 | |
436 | // search common vertices between uedges. begin |
437 | TopTools_ListOfShape aCommonVertices; |
438 | Standard_Boolean acommonflag = 0; // 0 - no, 1 - first pair, 2 - second pair, 3 - both |
439 | Standard_Integer ueit = 0, eindex = 0; |
440 | |
441 | for(ueit = 1, eindex = theIndex; ueit <= 2; ueit++, eindex++) { |
442 | const TopoDS_Shape& aShape1 = theUEdges->Value(eindex, theUEdges->LowerCol()); |
443 | const TopoDS_Shape& aShape2 = theUEdges->Value(eindex, theUEdges->UpperCol()); |
444 | TopoDS_Edge aUE1 = TopoDS::Edge(aShape1); |
445 | TopoDS_Edge aUE2 = TopoDS::Edge(aShape2); |
446 | |
447 | if(theHistMap.IsBound(aShape1)) { |
448 | const TopTools_ListOfShape& lst = theHistMap.Find(aShape1); |
449 | |
450 | if(!lst.IsEmpty()) |
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451 | aUE1 = TopoDS::Edge(lst.First()); |
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452 | } |
453 | |
454 | if(theHistMap.IsBound(aShape2)) { |
455 | const TopTools_ListOfShape& lst = theHistMap.Find(aShape2); |
456 | |
457 | if(!lst.IsEmpty()) |
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458 | aUE2 = TopoDS::Edge(lst.First()); |
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459 | } |
460 | |
461 | if(!aShape1.IsSame(aUE1)) |
462 | aSubstitutor->Replace(aShape1.Oriented(TopAbs_FORWARD), aUE1.Oriented(TopAbs_FORWARD)); |
463 | |
464 | if(!aShape2.IsSame(aUE2)) |
465 | aSubstitutor->Replace(aShape2.Oriented(TopAbs_FORWARD), aUE2.Oriented(TopAbs_FORWARD)); |
466 | |
467 | TopoDS_Vertex V1 = TopExp::LastVertex(aUE1); |
468 | TopoDS_Vertex V2 = TopExp::FirstVertex(aUE2); |
469 | |
470 | if(V1.IsSame(V2)) { |
471 | acommonflag = (acommonflag == 0) ? ueit : 3; |
472 | aCommonVertices.Append(V1); |
473 | } |
474 | } |
475 | // search common vertices between uedges. end |
476 | |
477 | if(bvertexfound) { |
478 | if(aCommonVertices.Extent() != 1) |
479 | return Standard_False; |
480 | |
481 | if(acommonflag == 1) |
482 | aNewEdge = BRepLib_MakeEdge(TopoDS::Vertex(aCommonVertices.First()), aCommonVertex); |
483 | else |
484 | aNewEdge = BRepLib_MakeEdge(aCommonVertex, TopoDS::Vertex(aCommonVertices.First())); |
485 | |
486 | bHasNewEdge = Standard_True; |
487 | } |
488 | |
489 | if(aCommonVertices.Extent() == 2) { |
490 | aNewEdge = BRepLib_MakeEdge(TopoDS::Vertex(aCommonVertices.First()), |
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491 | TopoDS::Vertex(aCommonVertices.Last())); |
7fd59977 |
492 | bHasNewEdge = Standard_True; |
493 | } |
494 | Standard_Integer fit = 0; |
495 | |
496 | for(fit = 1; fit <= 2; fit++) { |
497 | TopoDS_Compound aComp; |
498 | TopTools_MapOfShape aMapV; |
499 | aBB.MakeCompound(aComp); |
500 | |
501 | for(ueit = 1, eindex = theIndex; ueit <= 2; ueit++, eindex++) { |
502 | const TopoDS_Shape& aShape = theUEdges->Value(eindex, theUEdges->LowerCol() + fit - 1); |
503 | TopoDS_Shape aUE = aShape; |
504 | |
505 | if(theHistMap.IsBound(aShape)) { |
4e57c75e |
506 | const TopTools_ListOfShape& lst = theHistMap.Find(aShape); |
7fd59977 |
507 | |
4e57c75e |
508 | if(!lst.IsEmpty()) |
509 | aUE = TopoDS::Edge(lst.First()); |
7fd59977 |
510 | } |
511 | const TopoDS_Shape& aV = (fit == 1) ? TopExp::FirstVertex(TopoDS::Edge(aUE)) : TopExp::LastVertex(TopoDS::Edge(aUE)); |
512 | aMapV.Add(aV); |
513 | aBB.Add(aComp, aUE); |
514 | } |
515 | if(bHasNewEdge) { |
516 | aBB.Add(aComp, aNewEdge); |
517 | } |
518 | TopTools_ListOfShape alonevertices; |
519 | FindFreeVertices(aComp, aMapV, alonevertices); |
520 | |
521 | if(!alonevertices.IsEmpty() && (alonevertices.Extent() != 2)) |
522 | return Standard_False; |
523 | |
524 | Standard_Integer aFaceIndex = (fit == 1) ? theFaceIndex1 : theFaceIndex2; |
4e57c75e |
525 | TopoDS_Shape aFace = theDS->Shape(aFaceIndex); |
7fd59977 |
526 | TopAbs_Orientation aFaceOri = aFace.Orientation(); |
7fd59977 |
527 | aFace.Orientation(TopAbs_FORWARD); |
528 | |
529 | TopExp_Explorer anExpE(aFace, TopAbs_EDGE); |
7fd59977 |
530 | |
531 | if(bHasNewEdge) { |
532 | aNewEdge.Orientation(TopAbs_FORWARD); |
533 | } |
534 | |
535 | TopTools_ListOfShape aOrderedList; |
536 | |
537 | if(!alonevertices.IsEmpty()) { |
538 | Standard_Integer anEIndex = (fit == 1) ? anIndex1 : anIndex2; |
7fd59977 |
539 | Standard_Boolean bfound1 = Standard_False; |
540 | Standard_Boolean bfound2 = Standard_False; |
541 | Standard_Real aparam1 = 0., aparam2 = 0.; |
542 | |
4e57c75e |
543 | BOPDS_ListOfPave aLP; |
544 | theDS->Paves(anEIndex, aLP); |
545 | BOPDS_ListIteratorOfListOfPave aIt; |
546 | aIt.Initialize(aLP); |
547 | for ( ; aIt.More(); aIt.Next()) { |
548 | const BOPDS_Pave& aPave = aIt.Value(); |
549 | TopoDS_Shape aV = theDS->Shape(aPave.Index()); |
550 | |
551 | if(aV.IsSame(alonevertices.First())) { |
552 | if(!bfound1) { |
553 | aparam1 = aPave.Parameter(); |
554 | bfound1 = Standard_True; |
555 | } |
556 | } |
557 | |
558 | if(aV.IsSame(alonevertices.Last())) { |
559 | if(!bfound2) { |
560 | aparam2 = aPave.Parameter(); |
561 | bfound2 = Standard_True; |
562 | } |
563 | } |
7fd59977 |
564 | } |
565 | |
566 | if(bfound1 && bfound2) { |
4e57c75e |
567 | TopoDS_Edge aNewBoundE; |
568 | |
569 | if(fit == 1) { |
570 | aNewBoundE = TopoDS::Edge(aE1.EmptyCopied()); |
571 | } |
572 | else { |
573 | aNewBoundE = TopoDS::Edge(aE2.EmptyCopied()); |
574 | } |
575 | TopoDS_Vertex aV1, aV2; |
576 | |
577 | if(aparam1 < aparam2) { |
578 | aV1 = TopoDS::Vertex(alonevertices.First()); |
579 | aV2 = TopoDS::Vertex(alonevertices.Last()); |
580 | } |
581 | else { |
582 | aV1 = TopoDS::Vertex(alonevertices.Last()); |
583 | aV2 = TopoDS::Vertex(alonevertices.First()); |
584 | Standard_Real tmp = aparam1; |
585 | aparam1 = aparam2; |
586 | aparam2 = tmp; |
587 | } |
588 | aV1.Orientation(TopAbs_FORWARD); |
589 | aV2.Orientation(TopAbs_REVERSED); |
590 | aBB.Add(aNewBoundE, aV1); |
591 | aBB.Add(aNewBoundE, aV2); |
592 | aBB.Range(aNewBoundE, aparam1, aparam2); |
593 | aNewBoundE.Orientation(TopAbs_FORWARD); |
594 | |
595 | aOrderedList.Append(aNewBoundE); |
596 | |
597 | if(bHasNewEdge) { |
598 | TopExp_Explorer anExpV(aNewEdge, TopAbs_VERTEX); |
599 | Standard_Boolean bfoundv = Standard_False; |
600 | |
601 | for(; !bfoundv && anExpV.More(); anExpV.Next()) { |
602 | if(aV2.IsSame(anExpV.Current())) |
603 | bfoundv = Standard_True; |
604 | } |
605 | |
606 | if(bfoundv) |
607 | aOrderedList.Append(aNewEdge); |
608 | else |
609 | aOrderedList.Prepend(aNewEdge); |
610 | } |
7fd59977 |
611 | } |
612 | else { |
4e57c75e |
613 | return Standard_False; |
7fd59977 |
614 | } |
615 | } |
616 | else { |
617 | if(bHasNewEdge) { |
4e57c75e |
618 | aOrderedList.Append(aNewEdge); |
7fd59977 |
619 | } |
620 | } |
621 | |
622 | if(!aOrderedList.IsEmpty()) { |
623 | TopoDS_Wire aW; |
624 | aBB.MakeWire(aW); |
625 | TopTools_ListIteratorOfListOfShape anItE(aOrderedList); |
626 | |
627 | for(; anItE.More(); anItE.Next()) { |
4e57c75e |
628 | aBB.Add(aW, anItE.Value()); |
7fd59977 |
629 | } |
630 | if(fit == 1) |
4e57c75e |
631 | aSubstitutor->Replace(aE1.Oriented(TopAbs_FORWARD), aW); |
7fd59977 |
632 | else |
4e57c75e |
633 | aSubstitutor->Replace(aE2.Oriented(TopAbs_FORWARD), aW); |
7fd59977 |
634 | } |
635 | |
636 | aSubstitutor->Apply(aFace); |
637 | TopoDS_Shape aNewFace = aSubstitutor->Value(aFace); |
638 | aNewFace.Orientation(aFaceOri); |
639 | TopTools_ListOfShape atmpList; |
640 | atmpList.Append(aNewFace); |
641 | theHistMap.Bind(aFace, atmpList); |
642 | |
643 | anExpE.Init(aFace, TopAbs_EDGE); |
644 | |
645 | for(; anExpE.More(); anExpE.Next()) { |
646 | TopoDS_Shape aNewValue = aSubstitutor->Value(anExpE.Current()); |
647 | |
648 | if(aNewValue.IsNull() || aNewValue.IsSame(anExpE.Current())) |
4e57c75e |
649 | continue; |
7fd59977 |
650 | |
651 | if(theHistMap.IsBound(anExpE.Current())) |
4e57c75e |
652 | continue; |
7fd59977 |
653 | TopTools_ListOfShape aListOfNewEdge; |
654 | TopExp_Explorer anExpE2(aNewValue, TopAbs_EDGE); |
655 | |
656 | for(; anExpE2.More(); anExpE2.Next()) { |
4e57c75e |
657 | aListOfNewEdge.Append(anExpE2.Current()); |
7fd59977 |
658 | } |
659 | theHistMap.Bind(anExpE.Current(), aListOfNewEdge); |
660 | } |
661 | } |
662 | |
663 | return Standard_True; |
664 | } |
665 | |
666 | // ---------------------------------------------------------------------------------------------------- |
667 | // static function: MakeFacesSec |
668 | // purpose: |
669 | // ---------------------------------------------------------------------------------------------------- |
670 | Standard_Boolean MakeFacesSec(const Standard_Integer theIndex, |
4e57c75e |
671 | const Handle(TopTools_HArray2OfShape)& theUEdges, |
672 | const Handle(TopTools_HArray2OfShape)& theBounds, |
673 | const BOPDS_PDS& theDS, |
674 | const Standard_Integer theFaceIndex1, |
675 | const Standard_Integer theFaceIndex2, |
676 | const Standard_Integer theSSInterfIndex, |
677 | const gp_Ax2& AxeOfBisPlane, |
678 | TopTools_DataMapOfShapeListOfShape& theHistMap) |
7fd59977 |
679 | { |
4e57c75e |
680 | const BOPDS_VectorOfInterfFF& aFFs = theDS->InterfFF(); |
681 | const BOPDS_InterfFF& aFFi = aFFs(theSSInterfIndex); |
682 | const BOPDS_VectorOfCurve& aBCurves = aFFi.Curves(); |
683 | |
7fd59977 |
684 | TopoDS_Compound aSecEdges; |
7fd59977 |
685 | TopoDS_Face aSecPlane; |
686 | |
4e57c75e |
687 | if(!FilterSectionEdges(aBCurves, aSecPlane, theDS, aSecEdges)) |
7fd59977 |
688 | return Standard_False; |
689 | |
690 | TopoDS_Shape SecWire; |
691 | gp_Pln SecPlane; |
692 | Standard_Boolean IsSingular; |
693 | Standard_Boolean WireFound = ChooseSection( aSecEdges, AxeOfBisPlane, SecWire, SecPlane, IsSingular ); |
694 | |
695 | if(WireFound) { |
696 | //aSecEdges = SecWire; |
697 | TopoDS_Compound aComp; |
698 | BRep_Builder BB; |
699 | BB.MakeCompound(aComp); |
700 | TopExp_Explorer explo( SecWire, TopAbs_EDGE ); |
701 | |
702 | for (; explo.More(); explo.Next()) |
703 | BB.Add( aComp, explo.Current() ); |
704 | aSecEdges = aComp; |
705 | } |
706 | |
707 | TopTools_ListOfShape aCommonVertices; |
708 | // Standard_Boolean acommonflag = 0; // 0 - no, 1 - first pair, 2 - second pair, 3 - both |
709 | Standard_Integer fit = 0; //, ueit = 0, eindex = 0, i = 0; |
710 | Handle(BRepTools_ReShape) aSubstitutor = new BRepTools_ReShape(); |
711 | |
4e57c75e |
712 | for(fit = 0; fit < 2; fit++) { |
713 | Standard_Integer aFaceIndex = (fit == 0) ? theFaceIndex1 : theFaceIndex2; |
714 | TopoDS_Face aFace = TopoDS::Face(theDS->Shape(aFaceIndex)); |
7fd59977 |
715 | TopAbs_Orientation aFaceOri = aFace.Orientation(); |
716 | TopoDS_Face aFaceF = aFace; |
717 | aFaceF.Orientation(TopAbs_FORWARD); |
4e57c75e |
718 | TopoDS_Edge aBoundEdge = TopoDS::Edge(theBounds->Value(theIndex, theBounds->LowerCol() +fit)); |
719 | Standard_Integer aBoundEdgeIndex = theDS->Index(aBoundEdge); |
7fd59977 |
720 | TopoDS_Edge aUE1; |
721 | TopoDS_Edge aUE2; |
722 | |
723 | if(!GetUEdges(theIndex, fit, theUEdges, aBoundEdge, aFaceF, aUE1, aUE2)) |
724 | return Standard_False; |
725 | |
726 | TopoDS_Edge aUE1old = aUE1; |
727 | TopoDS_Edge aUE2old = aUE2; |
728 | |
729 | if(theHistMap.IsBound(aUE1)) { |
730 | const TopTools_ListOfShape& lst = theHistMap.Find(aUE1); |
731 | |
732 | if(!lst.IsEmpty()) { |
4e57c75e |
733 | const TopoDS_Shape& anEdge = lst.First().Oriented(aUE1.Orientation()); |
7fd59977 |
734 | |
4e57c75e |
735 | if(!aUE1.IsSame(anEdge)) |
736 | aSubstitutor->Replace(aUE1.Oriented(TopAbs_FORWARD), anEdge.Oriented(TopAbs_FORWARD)); |
737 | aUE1 = TopoDS::Edge(anEdge); |
7fd59977 |
738 | } |
739 | } |
740 | |
741 | if(theHistMap.IsBound(aUE2)) { |
742 | const TopTools_ListOfShape& lst = theHistMap.Find(aUE2); |
743 | |
744 | if(!lst.IsEmpty()) { |
4e57c75e |
745 | const TopoDS_Shape& anEdge = lst.First().Oriented(aUE2.Orientation()); |
7fd59977 |
746 | |
4e57c75e |
747 | if(!aUE2.IsSame(anEdge)) |
748 | aSubstitutor->Replace(aUE2.Oriented(TopAbs_FORWARD), anEdge.Oriented(TopAbs_FORWARD)); |
749 | aUE2 = TopoDS::Edge(anEdge); |
7fd59977 |
750 | } |
751 | } |
752 | TopoDS_Vertex aPrevVertex, aNextVertex; |
753 | TopoDS_Compound aCompOfSecEdges = aSecEdges; |
754 | TopTools_ListOfShape aListOfWireEdges; |
755 | BRep_Builder aBB; |
4e57c75e |
756 | BOPDS_Pave aPave1; |
7fd59977 |
757 | Standard_Boolean isPave1OnUEdge = Standard_True; |
758 | |
759 | if(FindFromUEdge(aUE1old, aUE2old, aUE1, aUE2, aFace, aSecEdges, fit, aBoundEdge, aBoundEdgeIndex, |
4e57c75e |
760 | theDS, theHistMap, aCompOfSecEdges, aListOfWireEdges, aPave1, isPave1OnUEdge)) { |
7fd59977 |
761 | TopTools_ListOfShape aSecondListOfEdges; |
762 | Standard_Boolean bisSectionFound = Standard_False; |
763 | |
764 | if(!FindFromVEdge(aPave1, isPave1OnUEdge, aUE1old, aUE2old, aFace, aCompOfSecEdges, fit, aBoundEdge, |
4e57c75e |
765 | aBoundEdgeIndex, theDS, theHistMap, aSecondListOfEdges, bisSectionFound)) { |
766 | return Standard_False; |
7fd59977 |
767 | } |
768 | |
769 | if(!bisSectionFound && aListOfWireEdges.IsEmpty()) { |
4e57c75e |
770 | return Standard_False; |
7fd59977 |
771 | } |
772 | aListOfWireEdges.Append(aSecondListOfEdges); |
773 | } |
774 | else { |
775 | return Standard_False; |
776 | } |
777 | |
778 | if(!aListOfWireEdges.IsEmpty()) { |
779 | TopoDS_Wire aW; |
780 | aBB.MakeWire(aW); |
781 | TopTools_ListIteratorOfListOfShape aEIt(aListOfWireEdges); |
782 | |
783 | for(; aEIt.More(); aEIt.Next()) { |
4e57c75e |
784 | if(!aBoundEdge.IsSame(aEIt.Value())) |
785 | aBB.Add(aW, aEIt.Value()); |
7fd59977 |
786 | } |
787 | aSubstitutor->Replace(aBoundEdge.Oriented(TopAbs_FORWARD), aW); |
788 | } |
789 | |
790 | aSubstitutor->Apply(aFace); |
791 | TopoDS_Shape aNewFace = aSubstitutor->Value(aFace); |
792 | aNewFace.Orientation(aFaceOri); |
793 | TopTools_ListOfShape atmpList; |
794 | atmpList.Append(aNewFace); |
795 | theHistMap.Bind(aFace, atmpList); |
796 | |
797 | TopExp_Explorer anExpE(aFace, TopAbs_EDGE); |
798 | |
799 | for(; anExpE.More(); anExpE.Next()) { |
800 | TopoDS_Shape aNewValue = aSubstitutor->Value(anExpE.Current()); |
801 | |
802 | if(aNewValue.IsNull() || aNewValue.IsSame(anExpE.Current())) |
4e57c75e |
803 | continue; |
7fd59977 |
804 | |
805 | if(theHistMap.IsBound(anExpE.Current())) |
4e57c75e |
806 | continue; |
7fd59977 |
807 | TopTools_ListOfShape aListOfNewEdge; |
808 | TopExp_Explorer anExpE2(aNewValue, TopAbs_EDGE); |
809 | |
810 | for(; anExpE2.More(); anExpE2.Next()) { |
4e57c75e |
811 | aListOfNewEdge.Append(anExpE2.Current()); |
7fd59977 |
812 | } |
813 | theHistMap.Bind(anExpE.Current(), aListOfNewEdge); |
814 | } |
815 | } |
816 | return Standard_True; |
817 | } |
818 | |
819 | |
820 | // ------------------------------------------------------------------------------------------ |
821 | // static function: SplitUEdges |
822 | // purpose: |
823 | // ------------------------------------------------------------------------------------------ |
824 | Standard_Boolean SplitUEdges(const Handle(TopTools_HArray2OfShape)& theUEdges, |
4e57c75e |
825 | const BOPDS_PDS& theDS, |
826 | TopTools_DataMapOfShapeListOfShape& theHistMap) { |
827 | |
4e57c75e |
828 | const BOPDS_VectorOfInterfVV& aVVs = theDS->InterfVV(); |
7fd59977 |
829 | |
830 | BRep_Builder aBB; |
4e57c75e |
831 | Standard_Integer ueit = 0, upRow, lowCol, upCol; |
7fd59977 |
832 | TopTools_Array2OfShape aNewVertices(1,2,1,2); |
4e57c75e |
833 | // |
834 | upRow = theUEdges->UpperRow(); |
835 | lowCol = theUEdges->LowerCol(); |
836 | upCol = theUEdges->UpperCol(); |
837 | // |
838 | for(ueit = theUEdges->LowerRow(); ueit <= upRow; ueit++) { |
839 | const TopoDS_Shape& aE1 = theUEdges->Value(ueit, lowCol); |
840 | const TopoDS_Shape& aE2 = theUEdges->Value(ueit, upCol); |
7fd59977 |
841 | |
842 | if(theHistMap.IsBound(aE1) || theHistMap.IsBound(aE2)) |
843 | continue; |
844 | |
4e57c75e |
845 | Standard_Integer anEIndex1 = theDS->Index(aE1); |
846 | Standard_Integer anEIndex2 = theDS->Index(aE2); |
7fd59977 |
847 | |
848 | TopoDS_Vertex aCommonVertex; |
849 | Standard_Real apar1 = 0., apar2 = 0.; |
850 | Standard_Boolean bvertexfound = |
4e57c75e |
851 | FindCommonVertex(theDS, anEIndex1, anEIndex2, aCommonVertex, apar1, apar2); |
852 | // |
7fd59977 |
853 | if(!bvertexfound) { |
854 | TopoDS_Vertex V1 = TopExp::LastVertex(TopoDS::Edge(aE1)); |
855 | TopoDS_Vertex V2 = TopExp::FirstVertex(TopoDS::Edge(aE2)); |
4e57c75e |
856 | Standard_Integer vindex1 = theDS->Index(V1); |
857 | Standard_Integer vindex2 = theDS->Index(V2); |
7fd59977 |
858 | Standard_Integer vvit = 0; |
4e57c75e |
859 | Standard_Integer aNbVVs = aVVs.Extent(); |
860 | |
861 | for(vvit = 0; !bvertexfound && (vvit < aNbVVs); vvit++) { |
862 | //const BOPTools_VVInterference& aVV = aVVs(vvit); |
863 | const BOPDS_InterfVV& aVV = aVVs(vvit); |
864 | |
498ce76b |
865 | if(((vindex1 == aVV.Index1()) && (vindex2 == aVV.Index2())) || |
866 | ((vindex1 == aVV.Index2()) && (vindex2 == aVV.Index1()))) { |
4e57c75e |
867 | |
868 | if(!aVV.HasIndexNew()) { |
869 | continue; |
870 | } |
871 | aCommonVertex = TopoDS::Vertex(theDS->Shape(aVV.IndexNew())); |
872 | bvertexfound = Standard_True; |
873 | apar1 = BRep_Tool::Parameter(V1, TopoDS::Edge(aE1)); |
874 | apar2 = BRep_Tool::Parameter(V2, TopoDS::Edge(aE2)); |
875 | } |
7fd59977 |
876 | } |
877 | } |
878 | |
879 | if(bvertexfound) { |
880 | TopoDS_Vertex aV1, aV2; |
881 | Standard_Real f = 0., l = 0.; |
882 | // |
883 | TopoDS_Edge aNewE1 = TopoDS::Edge(aE1.EmptyCopied()); |
884 | TopExp::Vertices(TopoDS::Edge(aE1), aV1, aV2); |
885 | aNewE1.Orientation(TopAbs_FORWARD); |
886 | aV1.Orientation(TopAbs_FORWARD); |
887 | aBB.Add(aNewE1, aV1); |
888 | aCommonVertex.Orientation(TopAbs_REVERSED); |
889 | aBB.Add(aNewE1, aCommonVertex); |
890 | BRep_Tool::Range(TopoDS::Edge(aE1), f, l); |
891 | aBB.Range(aNewE1, f, apar1); |
892 | |
893 | // |
894 | TopoDS_Edge aNewE2 = TopoDS::Edge(aE2.EmptyCopied()); |
895 | TopExp::Vertices(TopoDS::Edge(aE2), aV1, aV2); |
896 | aNewE2.Orientation(TopAbs_FORWARD); |
897 | aCommonVertex.Orientation(TopAbs_FORWARD); |
898 | aBB.Add(aNewE2, aCommonVertex); |
899 | aBB.Add(aNewE2, aV2); |
900 | BRep_Tool::Range(TopoDS::Edge(aE2), f, l); |
901 | aBB.Range(aNewE2, apar2, l); |
902 | |
903 | TopTools_ListOfShape lst; |
904 | lst.Append(aNewE1); |
905 | theHistMap.Bind(aE1, lst); |
906 | lst.Clear(); |
907 | lst.Append(aNewE2); |
908 | theHistMap.Bind(aE2, lst); |
909 | } |
910 | } |
911 | return Standard_True; |
912 | } |
913 | |
914 | // ------------------------------------------------------------------------------------------ |
915 | // static function: FindFreeVertices |
916 | // purpose: |
917 | // ------------------------------------------------------------------------------------------ |
918 | void FindFreeVertices(const TopoDS_Shape& theShape, |
4e57c75e |
919 | const TopTools_MapOfShape& theVerticesToAvoid, |
920 | TopTools_ListOfShape& theListOfVertex) { |
7fd59977 |
921 | |
922 | theListOfVertex.Clear(); |
923 | TopTools_IndexedDataMapOfShapeListOfShape aMap; |
924 | TopExp::MapShapesAndAncestors(theShape, TopAbs_VERTEX, TopAbs_EDGE, aMap); |
925 | Standard_Integer i = 0; |
926 | |
927 | for(i = 1; i <= aMap.Extent(); i++) { |
928 | const TopoDS_Shape& aKey = aMap.FindKey(i); |
929 | |
930 | if(theVerticesToAvoid.Contains(aKey)) |
931 | continue; |
932 | const TopTools_ListOfShape& aList = aMap.FindFromIndex(i); |
933 | |
934 | if(aList.Extent() < 2) { |
935 | theListOfVertex.Append(aKey); |
936 | } |
937 | } |
938 | } |
939 | |
7fd59977 |
940 | // ------------------------------------------------------------------------------------------ |
941 | // static function: FindCommonVertex |
942 | // purpose: |
943 | // ------------------------------------------------------------------------------------------ |
4e57c75e |
944 | Standard_Boolean FindCommonVertex(const BOPDS_PDS& theDS, |
945 | const Standard_Integer theEIndex1, |
946 | const Standard_Integer theEIndex2, |
947 | TopoDS_Vertex& theCommonVertex, |
948 | Standard_Real& theParamOnE1, |
949 | Standard_Real& theParamOnE2) { |
950 | |
951 | const BOPDS_VectorOfInterfEE& aEEs = theDS->InterfEE(); |
7fd59977 |
952 | |
953 | Standard_Boolean bvertexfound = Standard_False; |
954 | TopoDS_Vertex aCommonVertex; |
955 | Standard_Integer eeit = 0; |
956 | |
4e57c75e |
957 | Standard_Integer aNbEEs; |
958 | aNbEEs = aEEs.Extent(); |
959 | for(eeit = 0; eeit < aNbEEs; ++eeit) { |
960 | const BOPDS_InterfEE& aEE = aEEs(eeit); |
7fd59977 |
961 | |
962 | if((theEIndex1 == aEE.Index1() && theEIndex2 == aEE.Index2()) || |
963 | (theEIndex1 == aEE.Index2() && theEIndex2 == aEE.Index1())) { |
964 | |
4e57c75e |
965 | if(!aEE.HasIndexNew()) |
966 | continue; |
967 | |
968 | IntTools_CommonPrt aCP = aEE.CommonPart(); |
969 | if(aCP.Type() == TopAbs_VERTEX) { |
970 | theCommonVertex = *(TopoDS_Vertex*)&theDS->Shape(aEE.IndexNew()); |
971 | if (theEIndex1 == aEE.Index1()) { |
1e143abb |
972 | IntTools_Tools::VertexParameters(aCP, theParamOnE1, theParamOnE2); |
4e57c75e |
973 | } else { |
1e143abb |
974 | IntTools_Tools::VertexParameters(aCP, theParamOnE2, theParamOnE1); |
4e57c75e |
975 | } |
976 | // |
977 | bvertexfound = Standard_True; |
978 | break; |
7fd59977 |
979 | } |
980 | } |
981 | } |
982 | return bvertexfound; |
983 | } |
984 | |
7fd59977 |
985 | // ---------------------------------------------------------------------------------------------------- |
986 | // static function: GetUEdges |
987 | // purpose: |
988 | // ---------------------------------------------------------------------------------------------------- |
989 | Standard_Boolean GetUEdges(const Standard_Integer theIndex, |
4e57c75e |
990 | const Standard_Integer theRank, |
991 | const Handle(TopTools_HArray2OfShape)& theUEdges, |
992 | const TopoDS_Edge& theBoundEdge, |
993 | const TopoDS_Face& theFace, |
994 | TopoDS_Edge& theFirstUEdge, |
995 | TopoDS_Edge& theSecondUEdge) { |
996 | const TopoDS_Shape& aUE1 = theUEdges->Value(theIndex, theUEdges->LowerCol() + theRank); |
997 | const TopoDS_Shape& aUE2 = theUEdges->Value(theIndex + 1, theUEdges->LowerCol() + theRank); |
7fd59977 |
998 | |
999 | TopoDS_Face aFace = theFace; |
1000 | aFace.Orientation(TopAbs_FORWARD); |
1001 | TopoDS_Edge E1, E2; |
1002 | TopExp_Explorer anExp(aFace, TopAbs_EDGE); |
1003 | |
1004 | for(; anExp.More(); anExp.Next()) { |
1005 | if(E1.IsNull() && aUE1.IsSame(anExp.Current())) { |
1006 | E1 = TopoDS::Edge(anExp.Current()); |
1007 | } |
1008 | else if(E2.IsNull() && aUE2.IsSame(anExp.Current())) { |
1009 | E2 = TopoDS::Edge(anExp.Current()); |
1010 | } |
1011 | } |
1012 | |
1013 | if(E1.IsNull() || E2.IsNull()) |
1014 | return Standard_False; |
1015 | |
1016 | Standard_Real f, l; |
1017 | Handle(Geom2d_Curve) C1 = BRep_Tool::CurveOnSurface(E1, aFace, f, l); |
1018 | |
1019 | if(C1.IsNull()) |
1020 | return Standard_False; |
4e57c75e |
1021 | gp_Pnt2d PU1 = (theRank == 0) ? C1->Value(l) : C1->Value(f); |
7fd59977 |
1022 | Handle(Geom2d_Curve) C2 = BRep_Tool::CurveOnSurface(theBoundEdge, aFace, f, l); |
1023 | |
1024 | if(C2.IsNull()) |
1025 | return Standard_False; |
1026 | BRep_Tool::Range(theBoundEdge, f, l); |
1027 | gp_Pnt2d pf = C2->Value(f); |
4e57c75e |
1028 | TopoDS_Vertex aV = (theRank == 0) ? TopExp::LastVertex(E1) : TopExp::FirstVertex(E1); |
7fd59977 |
1029 | Standard_Real aTolerance = BRep_Tool::Tolerance(aV); |
1030 | BRepAdaptor_Surface aBAS(aFace, Standard_False); |
1031 | |
1032 | if(pf.Distance(PU1) > aBAS.UResolution(aTolerance)) { |
1033 | TopoDS_Edge atmpE = E1; |
1034 | E1 = E2; |
1035 | E2 = atmpE; |
1036 | } |
1037 | theFirstUEdge = E1; |
1038 | theSecondUEdge = E2; |
1039 | return Standard_True; |
1040 | } |
1041 | |
1042 | // ---------------------------------------------------------------------------------------------------- |
1043 | // static function: FillGap |
1044 | // purpose: |
1045 | // ---------------------------------------------------------------------------------------------------- |
1046 | Standard_Boolean FillGap(const TopoDS_Vertex& theFirstVertex, |
4e57c75e |
1047 | const TopoDS_Vertex& theLastVertex, |
1048 | const gp_Pnt2d& theFirstPoint, |
1049 | const gp_Pnt2d& theLastPoint, |
1050 | const TopoDS_Face& theFace, |
1051 | const TopoDS_Compound& theSectionEdges, |
1052 | TopTools_ListOfShape& theOrderedList) { |
7fd59977 |
1053 | |
1054 | TopTools_IndexedDataMapOfShapeListOfShape aMap; |
1055 | TopExp::MapShapesAndAncestors(theSectionEdges, TopAbs_VERTEX, TopAbs_EDGE, aMap); |
1056 | |
1057 | if(aMap.IsEmpty()) { |
1058 | return Standard_False; |
1059 | } |
1060 | |
1061 | if(!aMap.Contains(theFirstVertex) || |
1062 | !aMap.Contains(theLastVertex)) { |
1063 | return Standard_False; |
1064 | } |
1065 | TopTools_ListOfShape aListOfEdge; |
1066 | // Standard_Integer i = 0; |
1067 | // TopoDS_Vertex aCurVertex = theFirstVertex; |
1068 | TopTools_MapOfShape aMapToAvoid; |
1069 | |
1070 | if(FindNextEdge(theFirstVertex, theLastVertex, aMap, aMapToAvoid, aListOfEdge)) { |
1071 | if(!aListOfEdge.IsEmpty()) { |
1072 | return CheckAndOrientEdges(aListOfEdge, theFirstPoint, theLastPoint, theFace, theOrderedList); |
1073 | } |
1074 | } |
1075 | return Standard_False; |
1076 | } |
1077 | |
1078 | // ---------------------------------------------------------------------------------------------------- |
1079 | // static function: FindNextEdge |
1080 | // purpose: |
1081 | // ---------------------------------------------------------------------------------------------------- |
1082 | Standard_Boolean FindNextEdge(const TopoDS_Vertex& theFirstVertex, |
4e57c75e |
1083 | const TopoDS_Vertex& theLastVertex, |
1084 | const TopTools_IndexedDataMapOfShapeListOfShape& theMapVE, |
1085 | const TopTools_MapOfShape& theMapToAvoid, |
1086 | TopTools_ListOfShape& theOrderedList) { |
7fd59977 |
1087 | TopoDS_Vertex aCurVertex = theFirstVertex; |
1088 | TopTools_MapOfShape aMapToAvoid; |
1089 | aMapToAvoid = theMapToAvoid; |
1090 | TopTools_ListOfShape aListOfEdge; |
1091 | Standard_Integer i = 0; |
1092 | |
1093 | for(i = 1; i <= theMapVE.Extent(); i++) { |
1094 | if(!theMapVE.Contains(aCurVertex)) |
1095 | break; |
1096 | const TopTools_ListOfShape& lste = theMapVE.FindFromKey(aCurVertex); |
1097 | Standard_Boolean befound = Standard_False; |
1098 | |
1099 | TopTools_ListIteratorOfListOfShape anIt(lste); |
1100 | |
1101 | for(; anIt.More(); anIt.Next()) { |
1102 | TopoDS_Shape anEdge = anIt.Value(); |
1103 | TopoDS_Vertex aSaveCurVertex = aCurVertex; |
1104 | |
1105 | if(!aMapToAvoid.Contains(anEdge)) { |
4e57c75e |
1106 | TopoDS_Vertex V1, V2; |
1107 | TopExp::Vertices(TopoDS::Edge(anEdge), V1, V2); |
1108 | |
1109 | if(!aCurVertex.IsSame(V1)) { |
1110 | aCurVertex = V1; |
1111 | } |
1112 | else if(!aCurVertex.IsSame(V2)) { |
1113 | aCurVertex = V2; |
1114 | } |
1115 | aMapToAvoid.Add(anEdge); |
1116 | befound = Standard_True; |
1117 | aListOfEdge.Append(anEdge); |
1118 | |
1119 | if(!aCurVertex.IsSame(theLastVertex)) { |
1120 | TopTools_ListOfShape aListtmp; |
1121 | |
1122 | if(!FindNextEdge(aCurVertex, theLastVertex, theMapVE, aMapToAvoid, aListtmp)) { |
1123 | aListOfEdge.Clear(); |
1124 | aCurVertex = aSaveCurVertex; |
1125 | continue; |
1126 | } |
1127 | else { |
1128 | aListOfEdge.Append(aListtmp); |
1129 | theOrderedList.Append(aListOfEdge); |
1130 | return Standard_True; |
1131 | } |
1132 | } |
1133 | break; |
7fd59977 |
1134 | } |
1135 | } |
1136 | |
1137 | if(aCurVertex.IsSame(theLastVertex)) |
1138 | break; |
1139 | |
1140 | if(!befound) { |
1141 | return Standard_False; |
1142 | } |
1143 | } |
1144 | |
1145 | if(aCurVertex.IsSame(theLastVertex)) { |
1146 | theOrderedList.Append(aListOfEdge); |
1147 | return Standard_True; |
1148 | } |
1149 | return Standard_False; |
1150 | } |
1151 | |
1152 | // ---------------------------------------------------------------------------------------------------- |
1153 | // static function: CheckAndOrientEdges |
1154 | // purpose: |
1155 | // ---------------------------------------------------------------------------------------------------- |
1156 | Standard_Boolean CheckAndOrientEdges(const TopTools_ListOfShape& theOrderedList, |
4e57c75e |
1157 | const gp_Pnt2d& theFirstPoint, |
1158 | const gp_Pnt2d& theLastPoint, |
1159 | const TopoDS_Face& theFace, |
1160 | TopTools_ListOfShape& theOrientedList) { |
7fd59977 |
1161 | TopTools_ListIteratorOfListOfShape anIt(theOrderedList); |
1162 | |
1163 | if(!anIt.More()) |
1164 | return Standard_True; |
1165 | |
1166 | Standard_Real f, l; |
1167 | TopoDS_Edge aEPrev = TopoDS::Edge(anIt.Value()); |
1168 | anIt.Next(); |
1169 | |
1170 | Handle(Geom2d_Curve) aCurve = BRep_Tool::CurveOnSurface(aEPrev, theFace, f, l); |
1171 | TopoDS_Vertex Vf, Vl; |
1172 | TopExp::Vertices(aEPrev, Vf, Vl); |
1173 | BRepAdaptor_Surface aBAS(theFace, Standard_False); |
1174 | |
1175 | Standard_Real aTolerance1 = (Vf.IsNull()) ? Precision::Confusion() : BRep_Tool::Tolerance(Vf); |
1176 | Standard_Real aTolerance2 = (Vl.IsNull()) ? Precision::Confusion() : BRep_Tool::Tolerance(Vl); |
1177 | Standard_Real utol = aBAS.UResolution(aTolerance1); |
1178 | Standard_Real vtol = aBAS.VResolution(aTolerance1); |
1179 | aTolerance1 = (utol > vtol) ? utol : vtol; |
1180 | utol = aBAS.UResolution(aTolerance2); |
1181 | vtol = aBAS.VResolution(aTolerance2); |
1182 | aTolerance2 = (utol > vtol) ? utol : vtol; |
1183 | |
1184 | gp_Pnt2d ap = aCurve->Value(f); |
1185 | Standard_Boolean bFirstFound = Standard_False; |
1186 | Standard_Boolean bLastFound = Standard_False; |
1187 | Standard_Boolean bforward = Standard_True; |
1188 | |
1189 | if(ap.Distance(theFirstPoint) < aTolerance1) { |
1190 | bforward = Standard_True; |
1191 | if(theOrientedList.IsEmpty()) |
1192 | theOrientedList.Append(aEPrev.Oriented(TopAbs_FORWARD)); |
1193 | bFirstFound = Standard_True; |
1194 | } |
1195 | else if(ap.Distance(theLastPoint) < aTolerance1) { |
1196 | bforward = Standard_False; |
1197 | if(theOrientedList.IsEmpty()) |
1198 | theOrientedList.Append(aEPrev.Oriented(TopAbs_REVERSED)); |
1199 | bLastFound = Standard_True; |
1200 | } |
1201 | ap = aCurve->Value(l); |
1202 | |
1203 | if(ap.Distance(theLastPoint) < aTolerance2) { |
1204 | bforward = Standard_True; |
1205 | |
1206 | if(theOrientedList.IsEmpty()) |
1207 | theOrientedList.Append(aEPrev.Oriented(TopAbs_FORWARD)); |
1208 | bLastFound = Standard_True; |
1209 | } |
1210 | else if(ap.Distance(theFirstPoint) < aTolerance2) { |
1211 | bforward = Standard_False; |
1212 | |
1213 | if(theOrientedList.IsEmpty()) |
1214 | theOrientedList.Append(aEPrev.Oriented(TopAbs_REVERSED)); |
1215 | bFirstFound = Standard_True; |
1216 | } |
1217 | |
1218 | for(; anIt.More(); anIt.Next()) { |
1219 | const TopoDS_Edge& aE = TopoDS::Edge(anIt.Value()); |
1220 | TopoDS_Vertex aV11, aV12; |
1221 | TopExp::Vertices(aEPrev, aV11, aV12); |
1222 | TopoDS_Vertex aV21, aV22; |
1223 | TopExp::Vertices(aE, aV21, aV22); |
1224 | TopAbs_Orientation anOri = TopAbs_FORWARD; |
1225 | |
1226 | if(aV12.IsSame(aV21) || aV11.IsSame(aV22)) { |
1227 | anOri = (bforward) ? TopAbs_FORWARD : TopAbs_REVERSED; |
1228 | } |
1229 | else { |
1230 | anOri = (bforward) ? TopAbs_REVERSED : TopAbs_FORWARD; |
1231 | } |
1232 | theOrientedList.Append(aE.Oriented(anOri)); |
1233 | aEPrev = aE; |
1234 | aTolerance1 = (aV21.IsNull()) ? Precision::Confusion() : BRep_Tool::Tolerance(aV21); |
1235 | aTolerance2 = (aV22.IsNull()) ? Precision::Confusion() : BRep_Tool::Tolerance(aV22); |
1236 | utol = aBAS.UResolution(aTolerance1); |
1237 | vtol = aBAS.VResolution(aTolerance1); |
1238 | aTolerance1 = (utol > vtol) ? utol : vtol; |
1239 | utol = aBAS.UResolution(aTolerance2); |
1240 | vtol = aBAS.VResolution(aTolerance2); |
1241 | aTolerance2 = (utol > vtol) ? utol : vtol; |
1242 | aCurve = BRep_Tool::CurveOnSurface(aE, theFace, f, l); |
1243 | ap = aCurve->Value(f); |
1244 | |
1245 | if(ap.Distance(theFirstPoint) < aTolerance1) { |
1246 | bFirstFound = Standard_True; |
1247 | } |
1248 | else if(ap.Distance(theLastPoint) < aTolerance1) { |
1249 | bLastFound = Standard_True; |
1250 | } |
1251 | ap = aCurve->Value(l); |
1252 | |
1253 | if(ap.Distance(theFirstPoint) < aTolerance2) { |
1254 | bFirstFound = Standard_True; |
1255 | } |
1256 | else if(ap.Distance(theLastPoint) < aTolerance2) { |
1257 | bLastFound = Standard_True; |
1258 | } |
1259 | } |
1260 | |
1261 | if(!bFirstFound || !bLastFound) |
1262 | return Standard_False; |
1263 | return Standard_True; |
1264 | } |
1265 | |
1266 | // ---------------------------------------------------------------------------------------------------- |
1267 | // static function: FindVertex |
1268 | // purpose: |
1269 | // ---------------------------------------------------------------------------------------------------- |
1270 | Standard_Boolean FindVertex(const TopoDS_Edge& theEdge, |
4e57c75e |
1271 | const Standard_Integer theRank, |
1272 | const BOPDS_PDS& theDS, |
1273 | const TopTools_DataMapOfShapeListOfShape& theHistMap, |
1274 | TopoDS_Vertex& theVertex, |
1275 | BOPDS_Pave& thePave) { |
7fd59977 |
1276 | |
1277 | if(!theHistMap.IsBound(theEdge)) |
1278 | return Standard_False; |
1279 | |
1280 | const TopTools_ListOfShape& lst = theHistMap.Find(theEdge); |
1281 | |
1282 | if(lst.IsEmpty()) |
1283 | return Standard_False; |
7fd59977 |
1284 | |
1285 | TopoDS_Edge aNewEdge = TopoDS::Edge(lst.First()); |
1286 | Standard_Real f, l; |
1287 | BRep_Tool::Range(aNewEdge, f, l); |
1288 | |
4e57c75e |
1289 | if(theRank == 0) { |
1290 | thePave.SetParameter(l); |
7fd59977 |
1291 | theVertex = TopExp::LastVertex(aNewEdge); |
1292 | } |
1293 | else { |
4e57c75e |
1294 | thePave.SetParameter(f); |
7fd59977 |
1295 | theVertex = TopExp::FirstVertex(aNewEdge); |
1296 | } |
4e57c75e |
1297 | Standard_Integer anIndex = theDS->Index(theVertex); |
1298 | if (anIndex == -1) { |
1299 | Standard_Integer i, i1, i2; |
1300 | i1=theDS->NbSourceShapes(); |
1301 | i2=theDS->NbShapes(); |
1302 | for (i=i1; i<i2; ++i) { |
1303 | const TopoDS_Shape& aSx=theDS->Shape(i); |
1304 | if(aSx.IsSame(theVertex)) { |
1305 | anIndex = i; |
1306 | break; |
7fd59977 |
1307 | } |
1308 | } |
1309 | } |
4e57c75e |
1310 | |
7fd59977 |
1311 | thePave.SetIndex(anIndex); |
1312 | |
1313 | return Standard_True; |
1314 | } |
1315 | |
1316 | // ---------------------------------------------------------------------------------------------------- |
1317 | // static function: FindNextVertex |
1318 | // purpose: |
1319 | // ---------------------------------------------------------------------------------------------------- |
1320 | Standard_Boolean FindNextVertex(const Standard_Integer theEdgeIndex, |
4e57c75e |
1321 | const BOPDS_Pave& thePrevPave, |
1322 | const BOPDS_PDS& theDS, |
1323 | TopoDS_Vertex& theNextVertex, |
1324 | BOPDS_Pave& thePave) { |
1325 | |
1326 | Standard_Boolean bTakePave, bFound; |
1327 | BOPDS_Pave aTmpPave; |
1328 | BOPDS_ListIteratorOfListOfPave aItP; |
1329 | // |
1330 | BOPDS_Pave anullpave; |
1331 | bFound = Standard_False; |
1332 | bTakePave = thePrevPave.IsEqual(anullpave); |
1333 | |
1334 | BOPDS_ListOfPave aLP; |
1335 | theDS->Paves(theEdgeIndex, aLP); |
1336 | aItP.Initialize(aLP); |
1337 | for (; aItP.More(); aItP.Next()) { |
1338 | aTmpPave = aItP.Value(); |
1339 | // |
1340 | if (bTakePave) { |
1341 | if (theDS->IsNewShape(aTmpPave.Index())) { |
1342 | theNextVertex = *(TopoDS_Vertex*)&theDS->Shape(aTmpPave.Index()); |
1343 | thePave = aTmpPave; |
1344 | bFound = Standard_True; |
1345 | break; |
7fd59977 |
1346 | } |
1347 | } |
4e57c75e |
1348 | // |
1349 | else if (aTmpPave.IsEqual(thePrevPave)) { |
1350 | bTakePave = Standard_True; |
7fd59977 |
1351 | } |
1352 | } |
4e57c75e |
1353 | |
1354 | return bFound; |
7fd59977 |
1355 | } |
1356 | |
1357 | // ---------------------------------------------------------------------------------------------------- |
1358 | // static function: GetPave |
1359 | // purpose: |
1360 | // ---------------------------------------------------------------------------------------------------- |
4e57c75e |
1361 | Standard_Boolean GetPave(const Standard_Integer theEdgeIndex, |
1362 | const Standard_Boolean isFirst, |
1363 | const BOPDS_PDS& theDS, |
1364 | BOPDS_Pave& thePave) { |
7fd59977 |
1365 | |
4e57c75e |
1366 | Handle(BOPDS_PaveBlock) aPB; |
1367 | BOPDS_ListOfPave aLP; |
1368 | |
1369 | theDS->Paves(theEdgeIndex, aLP); |
1370 | if (!aLP.Extent()) { |
1371 | return Standard_False; |
1372 | } |
1373 | // |
1374 | if (isFirst) { |
1375 | thePave = aLP.First(); |
7fd59977 |
1376 | } |
1377 | else { |
4e57c75e |
1378 | thePave = aLP.Last(); |
7fd59977 |
1379 | } |
4e57c75e |
1380 | |
7fd59977 |
1381 | return Standard_True; |
1382 | } |
1383 | |
7fd59977 |
1384 | // ---------------------------------------------------------------------------------------------------- |
1385 | // static function: FindFromUEdge |
1386 | // purpose: |
1387 | // ---------------------------------------------------------------------------------------------------- |
1388 | Standard_Boolean FindFromUEdge(const TopoDS_Edge& theUE1Old, |
4e57c75e |
1389 | const TopoDS_Edge& theUE2Old, |
1390 | const TopoDS_Edge& theUE1New, |
1391 | const TopoDS_Edge& theUE2New, |
1392 | const TopoDS_Face& theFace, |
1393 | const TopoDS_Compound& theSecEdges, |
1394 | const Standard_Integer theRank, |
1395 | const TopoDS_Edge& theBoundEdge, |
1396 | const Standard_Integer theBoundEdgeIndex, |
1397 | const BOPDS_PDS& theDS, |
1398 | const TopTools_DataMapOfShapeListOfShape& theHistMap, |
1399 | TopoDS_Compound& theSecEdgesNew, |
1400 | TopTools_ListOfShape& theListOfWireEdges, |
1401 | BOPDS_Pave& theFoundPave, |
1402 | Standard_Boolean& isOnUEdge) { |
7fd59977 |
1403 | theFoundPave.SetIndex(0); |
4e57c75e |
1404 | theFoundPave.SetParameter(0.); |
7fd59977 |
1405 | isOnUEdge = Standard_True; |
1406 | |
7fd59977 |
1407 | TopoDS_Face aFaceF = theFace; |
1408 | aFaceF.Orientation(TopAbs_FORWARD); |
1409 | TopoDS_Vertex aPrevVertex, aNextVertex; |
1410 | TopoDS_Compound aCompOfSecEdges = theSecEdges; |
1411 | TopTools_ListOfShape aListOfWireEdges; |
1412 | // BRep_Builder aBB; |
1413 | |
4e57c75e |
1414 | BOPDS_Pave aPave1, aPave2; |
7fd59977 |
1415 | Standard_Real f = 0., l = 0.; |
1416 | gp_Pnt2d p1, p2; |
1417 | TopoDS_Vertex aFirstV, aLastV; |
4e57c75e |
1418 | BOPDS_Pave atmpPave; |
7fd59977 |
1419 | |
4e57c75e |
1420 | if(!FindVertex(theUE1Old, theRank, theDS, theHistMap, aPrevVertex, atmpPave)) { |
7fd59977 |
1421 | return Standard_True; |
1422 | } |
1423 | |
1424 | if(aPrevVertex.IsNull()) { |
1425 | return Standard_False; |
1426 | } |
1427 | |
1428 | aFirstV = aPrevVertex; |
1429 | Standard_Boolean bSecFound = Standard_False; |
1430 | Handle(Geom2d_Curve) aC1 = BRep_Tool::CurveOnSurface(theUE1New, aFaceF, f, l); |
4e57c75e |
1431 | p1 = (theRank == 0) ? aC1->Value(l) : aC1->Value(f); |
1432 | BOPDS_Pave afoundpave; |
1433 | BOPDS_ListOfPave aLP; |
1434 | theDS->Paves(theBoundEdgeIndex, aLP); |
1435 | Standard_Integer nbpave = aLP.Extent(); |
7fd59977 |
1436 | Standard_Integer pit = 0; |
4e57c75e |
1437 | |
1438 | while(FindNextVertex(theBoundEdgeIndex, aPave1, theDS, aNextVertex, aPave2) && (pit < nbpave)) { |
7fd59977 |
1439 | aLastV = aNextVertex; |
1440 | Handle(Geom2d_Curve) aC2 = BRep_Tool::CurveOnSurface(theBoundEdge, aFaceF, f, l); |
4e57c75e |
1441 | p2 = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1442 | TopTools_ListOfShape aOrderedList; |
1443 | |
1444 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
1445 | // remove found edges... |
1446 | TopoDS_Compound aComp; |
1447 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1448 | aCompOfSecEdges = aComp; |
1449 | aListOfWireEdges.Append(aOrderedList); |
1450 | afoundpave = aPave2; |
1451 | isOnUEdge = Standard_False; |
1452 | bSecFound = Standard_True; |
1453 | break; |
1454 | } |
1455 | aPrevVertex = aNextVertex; |
1456 | aPave1 = aPave2; |
1457 | pit++; |
1458 | } |
1459 | |
4e57c75e |
1460 | if(!bSecFound && FindVertex(theUE2Old, theRank, theDS, theHistMap, aNextVertex, aPave2)) { |
7fd59977 |
1461 | aLastV = aNextVertex; |
1462 | Handle(Geom2d_Curve) aC2 = BRep_Tool::CurveOnSurface(theUE2New, aFaceF, f, l); |
4e57c75e |
1463 | p2 = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1464 | TopTools_ListOfShape aOrderedList; |
1465 | |
1466 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
1467 | // remove found edges... |
1468 | TopoDS_Compound aComp; |
1469 | |
1470 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1471 | aCompOfSecEdges = aComp; |
1472 | aListOfWireEdges.Append(aOrderedList); |
1473 | afoundpave = aPave2; |
1474 | bSecFound = Standard_True; |
1475 | isOnUEdge = Standard_True; |
1476 | } |
1477 | } |
1478 | |
1479 | if(bSecFound) { |
1480 | theFoundPave = afoundpave; |
1481 | theListOfWireEdges = aListOfWireEdges; |
1482 | theSecEdgesNew = aCompOfSecEdges; |
1483 | } |
1484 | return Standard_True; |
1485 | } |
1486 | |
1487 | |
1488 | // ---------------------------------------------------------------------------------------------------- |
1489 | // static function: FindFromVEdge |
1490 | // purpose: |
1491 | // ---------------------------------------------------------------------------------------------------- |
4e57c75e |
1492 | Standard_Boolean FindFromVEdge(const BOPDS_Pave& thePrevPave, |
1493 | const Standard_Boolean& isOnUEdge, |
1494 | const TopoDS_Edge& theUE1Old, |
1495 | const TopoDS_Edge& theUE2Old, |
1496 | const TopoDS_Face& theFace, |
1497 | const TopoDS_Compound& theSecEdges, |
1498 | const Standard_Integer theRank, |
1499 | const TopoDS_Edge& theBoundEdge, |
1500 | const Standard_Integer theBoundEdgeIndex, |
1501 | const BOPDS_PDS& theDS, |
1502 | const TopTools_DataMapOfShapeListOfShape& theHistMap, |
1503 | TopTools_ListOfShape& theListOfWireEdges, |
1504 | Standard_Boolean& isSectionFound) { |
1505 | |
7fd59977 |
1506 | theListOfWireEdges.Clear(); |
1507 | isSectionFound = Standard_False; |
4e57c75e |
1508 | // |
7fd59977 |
1509 | TopoDS_Face aFaceF = theFace; |
1510 | aFaceF.Orientation(TopAbs_FORWARD); |
1511 | TopoDS_Vertex aPrevVertex, aNextVertex; |
1512 | TopoDS_Compound aCompOfSecEdges = theSecEdges; |
1513 | TopTools_ListOfShape aListOfWireEdges; |
1514 | // BRep_Builder aBB; |
1515 | |
4e57c75e |
1516 | BOPDS_Pave aPave1, aPave2; |
7fd59977 |
1517 | |
1518 | if(isOnUEdge) { |
1519 | TopoDS_Vertex atmpVertex; |
4e57c75e |
1520 | BOPDS_Pave aPaveOfE2; |
7fd59977 |
1521 | |
4e57c75e |
1522 | if(FindVertex(theUE2Old, theRank, theDS, theHistMap, atmpVertex, aPaveOfE2)) { |
7fd59977 |
1523 | if(thePrevPave.IsEqual(aPaveOfE2)) |
4e57c75e |
1524 | return Standard_True; |
7fd59977 |
1525 | } |
1526 | } |
1527 | |
1528 | Standard_Real f = 0., l = 0.; |
1529 | gp_Pnt2d p1(0., 0.), p2(0., 0.); |
1530 | TopoDS_Vertex aFirstV, aLastV; |
1531 | Handle(Geom2d_Curve) aC1 = BRep_Tool::CurveOnSurface(theUE1Old, aFaceF, f, l); |
1532 | Handle(Geom2d_Curve) aC2 = BRep_Tool::CurveOnSurface(theBoundEdge, aFaceF, f, l); |
1533 | Standard_Boolean bSecFound = Standard_False; |
1534 | |
1535 | aPave1 = thePrevPave; |
1536 | |
1537 | if(isOnUEdge) { |
4e57c75e |
1538 | BOPDS_Pave atmpPave; |
7fd59977 |
1539 | |
4e57c75e |
1540 | if(!GetPave(theBoundEdgeIndex, Standard_True, theDS, atmpPave)) { |
7fd59977 |
1541 | return Standard_False; |
1542 | } |
1543 | aPave1 = atmpPave; |
1544 | } |
4e57c75e |
1545 | p1 = aC2->Value(aPave1.Parameter()); |
1546 | aPrevVertex = TopoDS::Vertex(theDS->Shape(aPave1.Index())); |
7fd59977 |
1547 | |
4e57c75e |
1548 | BOPDS_ListOfPave aLP; |
1549 | theDS->Paves(theBoundEdgeIndex, aLP); |
1550 | Standard_Integer nbpave = aLP.Extent(); |
7fd59977 |
1551 | Standard_Integer pit = 0; |
1552 | TopTools_Array1OfListOfShape anArrayOfListOfSec(1, nbpave); |
1553 | |
1554 | // by pairs non continuously. begin |
1555 | Standard_Integer k = 0; |
4e57c75e |
1556 | BOPDS_Pave aFirstPave = aPave1; |
7fd59977 |
1557 | TopoDS_Vertex aFirstVertex = aPrevVertex; |
1558 | gp_Pnt2d apfirst = p1; |
4e57c75e |
1559 | BOPDS_ListOfPave aFirstPaves, aLastPaves; |
7fd59977 |
1560 | TColStd_ListOfInteger aListOfFlags; |
1561 | Standard_Integer apaircounter = 1; |
1562 | |
1563 | for(k = 0; k < nbpave; k++) { |
1564 | aPave1 = aFirstPave; |
1565 | p1 = apfirst; |
1566 | aPrevVertex = aFirstVertex; |
1567 | Standard_Boolean bfound = Standard_False; |
1568 | pit = 0; |
1569 | |
4e57c75e |
1570 | while(FindNextVertex(theBoundEdgeIndex, aPave1, theDS, aNextVertex, aPave2) && (pit < nbpave)) { |
7fd59977 |
1571 | aFirstV = aPrevVertex; |
1572 | aLastV = aNextVertex; |
4e57c75e |
1573 | p2 = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1574 | |
1575 | TopTools_ListOfShape aOrderedList; |
1576 | |
1577 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
4e57c75e |
1578 | TopoDS_Compound aComp; |
1579 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1580 | aCompOfSecEdges = aComp; |
1581 | |
1582 | anArrayOfListOfSec(apaircounter++).Append(aOrderedList); |
1583 | aFirstPaves.Append(aFirstPave); |
1584 | aLastPaves.Append(aPave2); |
1585 | aListOfFlags.Append(1); |
1586 | aFirstPave = aPave2; |
1587 | aFirstVertex = aNextVertex; |
1588 | apfirst = p2; |
1589 | aPrevVertex = aNextVertex; |
1590 | bSecFound = Standard_True; |
1591 | bfound = Standard_True; |
7fd59977 |
1592 | } |
1593 | aPave1 = aPave2; |
1594 | pit++; |
1595 | } |
1596 | |
4e57c75e |
1597 | if(FindVertex(theUE2Old, theRank, theDS, theHistMap, aNextVertex, aPave2)) { |
7fd59977 |
1598 | aFirstV = aPrevVertex; |
1599 | aLastV = aNextVertex; |
1600 | Handle(Geom2d_Curve) aC3 = BRep_Tool::CurveOnSurface(theUE2Old, aFaceF, f, l); |
4e57c75e |
1601 | p2 = aC3->Value(aPave2.Parameter()); |
7fd59977 |
1602 | |
1603 | TopTools_ListOfShape aOrderedList; |
1604 | |
1605 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
4e57c75e |
1606 | TopoDS_Compound aComp; |
1607 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1608 | aCompOfSecEdges = aComp; |
1609 | anArrayOfListOfSec(apaircounter++).Append(aOrderedList); |
1610 | aFirstPaves.Append(aFirstPave); |
1611 | aLastPaves.Append(aPave2); |
1612 | aListOfFlags.Append(0); |
1613 | bSecFound = Standard_True; |
1614 | break; |
7fd59977 |
1615 | } |
1616 | } |
1617 | |
1618 | if(!bfound) { |
4e57c75e |
1619 | if(!FindNextVertex(theBoundEdgeIndex, aFirstPave, theDS, aNextVertex, aPave2)) { |
1620 | break; |
7fd59977 |
1621 | } |
1622 | aFirstPave = aPave2; |
4e57c75e |
1623 | apfirst = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1624 | aFirstVertex = aNextVertex; |
1625 | } |
1626 | } |
1627 | // by pairs non continuously. end |
1628 | |
1629 | // by pairs continuously. begin |
1630 | aPave1 = thePrevPave; |
1631 | |
1632 | if(isOnUEdge) { |
4e57c75e |
1633 | BOPDS_Pave atmpPave; |
7fd59977 |
1634 | |
4e57c75e |
1635 | if(!GetPave(theBoundEdgeIndex, Standard_True, theDS, atmpPave)) { |
7fd59977 |
1636 | return Standard_False; |
1637 | } |
1638 | aPave1 = atmpPave; |
1639 | } |
4e57c75e |
1640 | p1 = aC2->Value(aPave1.Parameter()); |
1641 | aPrevVertex = TopoDS::Vertex(theDS->Shape(aPave1.Index())); |
7fd59977 |
1642 | |
1643 | pit = 0; |
1644 | |
4e57c75e |
1645 | while(FindNextVertex(theBoundEdgeIndex, aPave1, theDS, aNextVertex, aPave2) && (pit < nbpave)) { |
7fd59977 |
1646 | aFirstV = aPrevVertex; |
1647 | aLastV = aNextVertex; |
4e57c75e |
1648 | p2 = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1649 | |
1650 | Standard_Boolean bisinside = Standard_False; |
1651 | Standard_Integer apbindex = 0; |
1652 | Standard_Integer apbcounter = 1; |
4e57c75e |
1653 | BOPDS_ListIteratorOfListOfPaveBlock aPBIt; |
1654 | BOPDS_ListIteratorOfListOfPave aPIt1, aPIt2; |
7fd59977 |
1655 | TColStd_ListIteratorOfListOfInteger aFlagIt; |
1656 | |
1657 | for(aPIt1.Initialize(aFirstPaves), aPIt2.Initialize(aLastPaves), aFlagIt.Initialize(aListOfFlags); |
4e57c75e |
1658 | aPIt1.More() && aPIt2.More() && aFlagIt.More(); |
1659 | aPIt1.Next(), aPIt2.Next(), aFlagIt.Next(), apbcounter++) { |
7fd59977 |
1660 | |
1661 | Standard_Boolean bfin = Standard_False; |
1662 | Standard_Boolean blin = Standard_False; |
1663 | |
1664 | if(aPave1.IsEqual(aPIt1.Value())) { |
4e57c75e |
1665 | bfin = Standard_True; |
7fd59977 |
1666 | } |
1667 | else { |
4e57c75e |
1668 | bfin = (aPave1.Parameter() > aPIt1.Value().Parameter()); |
7fd59977 |
1669 | } |
1670 | |
1671 | if(aFlagIt.Value()) { |
4e57c75e |
1672 | if(aPave2.IsEqual(aPIt2.Value())) { |
1673 | blin = Standard_True; |
1674 | } |
1675 | else { |
1676 | blin = (aPave2.Parameter() < aPIt2.Value().Parameter()); |
1677 | } |
7fd59977 |
1678 | } |
1679 | else { |
4e57c75e |
1680 | if((aPave2.Index() == aPIt2.Value().Index()) && (aPave2.Index() > 0)) { |
1681 | Handle(Geom2d_Curve) pc = BRep_Tool::CurveOnSurface(theUE2Old, aFaceF, f, l); |
1682 | gp_Pnt2d p3 = pc->Value(aPIt2.Value().Parameter()); |
1683 | TopoDS_Vertex aV = TopoDS::Vertex(theDS->Shape(aPave2.Index())); |
1684 | BRepAdaptor_Surface aBAS(aFaceF, Standard_False); |
1685 | Standard_Real aTolerance = BRep_Tool::Tolerance(aV); |
1686 | Standard_Real utol = aBAS.UResolution(aTolerance); |
1687 | Standard_Real vtol = aBAS.VResolution(aTolerance); |
1688 | aTolerance = (utol > vtol) ? utol : vtol; |
1689 | |
1690 | if(p2.Distance(p3) < aTolerance) |
1691 | blin = Standard_True; |
1692 | } |
7fd59977 |
1693 | } |
1694 | |
1695 | if(bfin && blin) { |
4e57c75e |
1696 | apbindex = apbcounter; |
1697 | bisinside = Standard_True; |
1698 | break; |
7fd59977 |
1699 | } |
1700 | } |
1701 | |
1702 | if(!bisinside) { |
1703 | |
1704 | TopTools_ListOfShape aOrderedList; |
1705 | |
1706 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
4e57c75e |
1707 | TopoDS_Compound aComp; |
1708 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1709 | aCompOfSecEdges = aComp; |
1710 | aListOfWireEdges.Append(aOrderedList); |
7fd59977 |
1711 | |
4e57c75e |
1712 | bSecFound = Standard_True; |
7fd59977 |
1713 | } |
1714 | else { |
4e57c75e |
1715 | TopoDS_Edge aESplit; |
1716 | // get split |
1717 | aPBIt.Initialize(theDS->PaveBlocks(theBoundEdgeIndex)); |
1718 | |
1719 | for(; aPBIt.More(); aPBIt.Next()) { |
1720 | const Handle(BOPDS_PaveBlock)& aPB1 = aPBIt.Value(); |
1721 | if (aPB1->OriginalEdge() == theBoundEdgeIndex && |
1722 | aPB1->Pave1().IsEqual(aPave1) && |
1723 | aPB1->Pave2().IsEqual(aPave2) ) { |
1724 | if(aPB1->Edge() > 0) { |
1725 | aESplit = *(TopoDS_Edge*)&theDS->Shape(aPB1->Edge()); |
1726 | break; |
1727 | } |
1728 | } |
1729 | } |
1730 | |
1731 | if(!aESplit.IsNull()) { |
1732 | aListOfWireEdges.Append(aESplit); |
1733 | } |
7fd59977 |
1734 | } |
1735 | } |
1736 | else { |
1737 | if(apbindex > 0) { |
4e57c75e |
1738 | TopTools_ListOfShape& aListOfSec = anArrayOfListOfSec(apbindex); |
1739 | aListOfWireEdges.Append(aListOfSec); |
7fd59977 |
1740 | } |
1741 | } |
1742 | aPave1 = aPave2; |
1743 | aPrevVertex = aNextVertex; |
1744 | p1 = p2; |
1745 | pit++; |
1746 | } |
1747 | |
4e57c75e |
1748 | if(FindVertex(theUE2Old, theRank, theDS, theHistMap, aNextVertex, aPave2)) { |
7fd59977 |
1749 | aFirstV = aPrevVertex; |
1750 | aLastV = aNextVertex; |
1751 | Handle(Geom2d_Curve) aC3 = BRep_Tool::CurveOnSurface(theUE2Old, aFaceF, f, l); |
4e57c75e |
1752 | p2 = aC3->Value(aPave2.Parameter()); |
7fd59977 |
1753 | |
1754 | Standard_Boolean bisinside = Standard_False; |
1755 | Standard_Integer apbindex = 0; |
1756 | Standard_Integer apbcounter = 1; |
4e57c75e |
1757 | BOPDS_ListIteratorOfListOfPaveBlock aPBIt; |
1758 | BOPDS_ListIteratorOfListOfPave aPIt1, aPIt2; |
7fd59977 |
1759 | TColStd_ListIteratorOfListOfInteger aFlagIt; |
1760 | |
1761 | for(aPIt1.Initialize(aFirstPaves), aPIt2.Initialize(aLastPaves), aFlagIt.Initialize(aListOfFlags); |
4e57c75e |
1762 | aPIt1.More() && aPIt2.More() && aFlagIt.More(); |
1763 | aPIt1.Next(), aPIt2.Next(), aFlagIt.Next(), apbcounter++) { |
7fd59977 |
1764 | |
1765 | Standard_Boolean bfin = Standard_False; |
1766 | Standard_Boolean blin = Standard_False; |
1767 | |
1768 | if(aPave1.IsEqual(aPIt1.Value())) { |
4e57c75e |
1769 | bfin = Standard_True; |
7fd59977 |
1770 | } |
1771 | else { |
4e57c75e |
1772 | bfin = (aPave1.Parameter() > aPIt1.Value().Parameter()); |
7fd59977 |
1773 | } |
1774 | |
1775 | if(aFlagIt.Value()) { |
4e57c75e |
1776 | if(aPave2.IsEqual(aPIt2.Value())) { |
1777 | blin = Standard_True; |
1778 | } |
1779 | else { |
1780 | blin = (aPave2.Parameter() < aPIt2.Value().Parameter()); |
1781 | } |
7fd59977 |
1782 | } |
1783 | else { |
4e57c75e |
1784 | blin = Standard_True; |
7fd59977 |
1785 | } |
1786 | |
1787 | if(bfin && blin) { |
4e57c75e |
1788 | apbindex = apbcounter; |
1789 | bisinside = Standard_True; |
1790 | break; |
7fd59977 |
1791 | } |
1792 | } |
1793 | |
1794 | if(!bisinside) { |
1795 | |
1796 | TopTools_ListOfShape aOrderedList; |
1797 | |
1798 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
4e57c75e |
1799 | TopoDS_Compound aComp; |
1800 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1801 | aCompOfSecEdges = aComp; |
1802 | aListOfWireEdges.Append(aOrderedList); |
7fd59977 |
1803 | |
4e57c75e |
1804 | bSecFound = Standard_True; |
7fd59977 |
1805 | } |
1806 | else { |
4e57c75e |
1807 | //add split |
1808 | TopoDS_Edge aESplit; |
1809 | // get split |
1810 | if(!GetPave(theBoundEdgeIndex, Standard_False, theDS, aPave2)) |
1811 | return Standard_False; |
1812 | // |
1813 | aPBIt.Initialize(theDS->PaveBlocks(theBoundEdgeIndex)); |
1814 | for(; aPBIt.More(); aPBIt.Next()) { |
1815 | const Handle(BOPDS_PaveBlock)& aPB1 = aPBIt.Value(); |
1816 | if (aPB1->OriginalEdge() == theBoundEdgeIndex && |
1817 | aPB1->Pave1().IsEqual(aPave1) && |
1818 | aPB1->Pave2().IsEqual(aPave2) ) { |
1819 | if(aPB1->Edge() > 0) { |
1820 | aESplit = *(TopoDS_Edge*)&theDS->Shape(aPB1->Edge()); |
1821 | break; |
1822 | } |
1823 | } |
1824 | } |
1825 | |
1826 | if(!aESplit.IsNull()) { |
1827 | aListOfWireEdges.Append(aESplit); |
1828 | } |
7fd59977 |
1829 | } |
1830 | } |
1831 | else { |
1832 | if(apbindex > 0) { |
4e57c75e |
1833 | TopTools_ListOfShape& aListOfSec = anArrayOfListOfSec(apbindex); |
1834 | aListOfWireEdges.Append(aListOfSec); |
7fd59977 |
1835 | } |
1836 | } |
1837 | } |
1838 | else { |
1839 | //add split |
1840 | TopoDS_Edge aESplit; |
1841 | // get split |
4e57c75e |
1842 | if(!GetPave(theBoundEdgeIndex, Standard_False, theDS, aPave2)) |
7fd59977 |
1843 | return Standard_False; |
7fd59977 |
1844 | |
4e57c75e |
1845 | BOPDS_ListIteratorOfListOfPaveBlock aPBIt; |
1846 | aPBIt.Initialize(theDS->PaveBlocks(theBoundEdgeIndex)); |
7fd59977 |
1847 | for(; aPBIt.More(); aPBIt.Next()) { |
4e57c75e |
1848 | const Handle(BOPDS_PaveBlock)& aPB1 = aPBIt.Value(); |
1849 | if (aPB1->OriginalEdge() == theBoundEdgeIndex && |
1850 | aPB1->Pave1().IsEqual(aPave1) && |
1851 | aPB1->Pave2().IsEqual(aPave2) ) { |
1852 | if(aPB1->Edge() > 0) { |
1853 | aESplit = *(TopoDS_Edge*)&theDS->Shape(aPB1->Edge()); |
1854 | break; |
1855 | } |
7fd59977 |
1856 | } |
1857 | } |
1858 | |
1859 | if(!aESplit.IsNull()) { |
1860 | aListOfWireEdges.Append(aESplit); |
1861 | } |
1862 | } |
1863 | |
1864 | // by pairs continuously. end |
1865 | theListOfWireEdges = aListOfWireEdges; |
1866 | isSectionFound = bSecFound; |
1867 | return Standard_True; |
1868 | } |
1869 | |
1870 | // ---------------------------------------------------------------------------------------------------- |
1871 | // static function: RemoveEdges |
1872 | // purpose: |
1873 | // ---------------------------------------------------------------------------------------------------- |
1874 | void RemoveEdges(const TopoDS_Compound& theSourceComp, |
4e57c75e |
1875 | const TopTools_ListOfShape& theListToRemove, |
1876 | TopoDS_Compound& theResultComp) { |
7fd59977 |
1877 | BRep_Builder aBB; |
1878 | TopoDS_Compound aComp; |
1879 | aBB.MakeCompound(aComp); |
1880 | TopExp_Explorer anExp(theSourceComp, TopAbs_EDGE); |
1881 | |
1882 | for(; anExp.More(); anExp.Next()) { |
1883 | Standard_Boolean bfound = Standard_False; |
1884 | TopTools_ListIteratorOfListOfShape anIt(theListToRemove); |
1885 | |
1886 | for(; !bfound && anIt.More(); anIt.Next()) { |
1887 | bfound = anExp.Current().IsSame(anIt.Value()); |
1888 | } |
1889 | |
1890 | if(!bfound) { |
1891 | aBB.Add(aComp, anExp.Current()); |
1892 | } |
1893 | } |
1894 | theResultComp = aComp; |
1895 | } |
1896 | |
1897 | // ---------------------------------------------------------------------------------------------------- |
1898 | // static function: FilterSectionEdges |
1899 | // purpose: |
1900 | // ---------------------------------------------------------------------------------------------------- |
4e57c75e |
1901 | Standard_Boolean FilterSectionEdges(const BOPDS_VectorOfCurve& theBCurves, |
1902 | const TopoDS_Face& theSecPlane, |
1903 | const BOPDS_PDS& theDS, |
1904 | TopoDS_Compound& theResult) { |
7fd59977 |
1905 | |
1906 | theResult.Nullify(); |
7fd59977 |
1907 | |
1908 | BRep_Builder aBB; |
1909 | aBB.MakeCompound(theResult); |
4e57c75e |
1910 | Standard_Integer aNbCurves = theBCurves.Extent(); |
7fd59977 |
1911 | Standard_Integer cit = 0; |
4e57c75e |
1912 | BOPDS_ListIteratorOfListOfPaveBlock aPBIt; |
1913 | |
1914 | for(cit = 0; cit < aNbCurves; ++cit) { |
1915 | const BOPDS_Curve& aBCurve = theBCurves(cit); |
1916 | const BOPDS_ListOfPaveBlock& aSectEdges = aBCurve.PaveBlocks(); |
7fd59977 |
1917 | |
4e57c75e |
1918 | aPBIt.Initialize(aSectEdges); |
7fd59977 |
1919 | for (; aPBIt.More(); aPBIt.Next()) { |
4e57c75e |
1920 | const Handle(BOPDS_PaveBlock)& aPB = aPBIt.Value(); |
1921 | Standard_Integer nSect = aPB->Edge(); |
1922 | const TopoDS_Shape& aS = theDS->Shape(nSect); |
7fd59977 |
1923 | TopoDS_Edge anEdge = TopoDS::Edge(aS); |
1924 | Standard_Boolean bAddEdge = Standard_True; |
1925 | |
1926 | if(!theSecPlane.IsNull()) { |
4e57c75e |
1927 | IntTools_BeanFaceIntersector anIntersector(anEdge, theSecPlane); |
1928 | Standard_Real f = 0., l = 0.; |
1929 | BRep_Tool::Range(anEdge, f, l); |
1930 | anIntersector.SetBeanParameters(f, l); |
1931 | // |
1e143abb |
1932 | Handle(IntTools_Context) aContext = new IntTools_Context; |
4e57c75e |
1933 | anIntersector.SetContext(aContext); |
1934 | // |
1935 | anIntersector.Perform(); |
1936 | |
1937 | if(anIntersector.IsDone()) { |
1938 | bAddEdge = Standard_False; |
1939 | Standard_Integer r = 0; |
1940 | |
1941 | for(r = 1; r <= anIntersector.Result().Length(); r++) { |
1942 | const IntTools_Range& aRange = anIntersector.Result().Value(r); |
1943 | |
1944 | if(((aRange.First() - f) < Precision::PConfusion()) && |
1945 | ((l - aRange.Last()) < Precision::PConfusion())) { |
1946 | bAddEdge = Standard_True; |
1947 | break; |
1948 | }//if(((aRange.First() - f) < Precision::PConfusion()) && |
1949 | }//for(r = 1; r <= anIntersector.Result().Length(); r++) { |
1950 | }//if(anIntersector.IsDone()) { |
1951 | }//if(!theSecPlane.IsNull()) { |
7fd59977 |
1952 | |
1953 | if(bAddEdge) { |
4e57c75e |
1954 | aBB.Add(theResult, aS); |
7fd59977 |
1955 | } |
4e57c75e |
1956 | }//for (; aPBIt.More(); aPBIt.Next()) { |
1957 | }//for(cit = 0; cit < aNbCurves; ++cit) { |
1958 | |
7fd59977 |
1959 | return Standard_True; |
1960 | } |
1961 | |
1962 | |
1963 | //======================================================================= |
1964 | //function : ComputeAveragePlaneAndMaxDeviation |
1965 | //purpose : |
1966 | //======================================================================= |
1967 | static Standard_Real ComputeAveragePlaneAndMaxDeviation(const TopoDS_Shape& aWire, |
4e57c75e |
1968 | gp_Pln& thePlane, |
1969 | Standard_Boolean& IsSingular) |
7fd59977 |
1970 | { |
1971 | Standard_Integer N = 40, nedges = 0; |
1972 | |
1973 | TopoDS_Iterator iter( aWire ); |
1974 | for (; iter.More(); iter.Next()) |
1975 | nedges++; |
1976 | |
1977 | TColgp_Array1OfPnt Pnts( 1, nedges*N ); |
1978 | Standard_Integer ind = 1, i; |
1979 | for (iter.Initialize(aWire); iter.More(); iter.Next()) |
1980 | { |
1981 | const TopoDS_Edge& anEdge = TopoDS::Edge( iter.Value() ); |
1982 | BRepAdaptor_Curve aCurve(anEdge); |
1983 | GCPnts_UniformAbscissa Distribution( aCurve, N+1 ); |
1984 | for (i = 1; i <= N; i++) |
4e57c75e |
1985 | { |
1986 | Standard_Real par = Distribution.Parameter(i); |
1987 | Pnts( ind++ ) = aCurve.Value(par); |
1988 | } |
7fd59977 |
1989 | } |
1990 | |
1991 | gp_Ax2 Axe; |
1992 | GeomLib::AxeOfInertia( Pnts, Axe, IsSingular ); |
1993 | if (IsSingular) |
1994 | return -1; |
1995 | |
1996 | thePlane = gp_Pln( Axe ); |
1997 | Standard_Real MaxDeviation = 0; |
1998 | for (i = 1; i <= Pnts.Length(); i++) |
1999 | { |
2000 | Standard_Real dist = thePlane.Distance( Pnts(i) ); |
2001 | if (dist > MaxDeviation) |
4e57c75e |
2002 | MaxDeviation = dist; |
7fd59977 |
2003 | } |
2004 | return MaxDeviation; |
2005 | } |
2006 | |
2007 | //======================================================================= |
2008 | //function : ChooseSection |
2009 | //purpose : |
2010 | //======================================================================= |
2011 | static Standard_Boolean ChooseSection(const TopoDS_Shape& Comp, |
4e57c75e |
2012 | const gp_Ax2& bis, |
2013 | TopoDS_Shape& resWire, |
2014 | gp_Pln& resPlane, |
2015 | Standard_Boolean& IsSingular) |
7fd59977 |
2016 | { |
2017 | IsSingular = Standard_False; |
2018 | Standard_Real TolDeviation = 0.01; //, TolConf = 1.e-4, TolAng = 1.e-5; |
2019 | |
2020 | // Standard_Integer N = 100; |
2021 | Standard_Integer ind, i, j; |
2022 | |
2023 | //Simplest case |
2024 | TopoDS_Compound OldComp; |
2025 | BRep_Builder B; |
2026 | B.MakeCompound( OldComp ); |
2027 | TopoDS_Iterator iter( Comp ); |
2028 | for (; iter.More(); iter.Next()) |
2029 | B.Add( OldComp, iter.Value() ); |
2030 | |
2031 | Standard_Boolean anError = Standard_False; |
2032 | //TopoDS_Wire NewWire [2]; |
2033 | TopTools_SequenceOfShape Wseq; |
2034 | for (;;) |
2035 | { |
2036 | TopExp_Explorer explo( OldComp, TopAbs_EDGE ); |
2037 | if (!explo.More()) |
4e57c75e |
2038 | break; |
7fd59977 |
2039 | TopoDS_Edge FirstEdge = TopoDS::Edge( explo.Current() ); |
2040 | TopoDS_Wire NewWire = BRepLib_MakeWire( FirstEdge ); |
2041 | B.Remove( OldComp, FirstEdge ); |
2042 | if (NewWire.Closed()) |
4e57c75e |
2043 | { |
2044 | Wseq.Append(NewWire); |
2045 | continue; |
2046 | } |
7fd59977 |
2047 | |
2048 | for (;;) |
4e57c75e |
2049 | { |
2050 | TopoDS_Vertex Extremity [2]; |
2051 | TopExp::Vertices( NewWire, Extremity[0], Extremity[1] ); |
2052 | if (Extremity[0].IsNull() || Extremity[1].IsNull()) |
2053 | { |
2054 | anError = Standard_True; |
2055 | break; |
2056 | } |
2057 | TopTools_IndexedDataMapOfShapeListOfShape VEmap; |
2058 | TopExp::MapShapesAndAncestors( OldComp, TopAbs_VERTEX, TopAbs_EDGE, VEmap ); |
2059 | TopTools_ListOfShape Vedges [2]; |
2060 | for (j = 0; j < 2; j++) |
2061 | if (VEmap.Contains( Extremity[j] )) |
2062 | Vedges[j] = VEmap.FindFromKey( Extremity[j] ); |
2063 | if (Vedges[0].IsEmpty() && Vedges[1].IsEmpty()) |
2064 | //no more edges in OldComp to continue NewWire |
2065 | break; |
2066 | Standard_Boolean Modified = Standard_False; |
2067 | for (j = 0; j < 2; j++) |
2068 | { |
2069 | if (Vedges[j].Extent() == 1) |
2070 | { |
2071 | const TopoDS_Edge& anEdge = TopoDS::Edge( Vedges[j].First() ); |
2072 | NewWire = BRepLib_MakeWire( NewWire, anEdge ); |
2073 | B.Remove( OldComp, anEdge ); |
2074 | Modified = Standard_True; |
2075 | } |
2076 | } |
2077 | if (!Modified) //only multiple connections |
2078 | { |
2079 | ind = (Vedges[0].IsEmpty())? 1 : 0; |
2080 | TopTools_SequenceOfShape Edges; |
2081 | TopTools_ListIteratorOfListOfShape itl( Vedges[ind] ); |
2082 | for (; itl.More(); itl.Next()) |
2083 | Edges.Append( itl.Value() ); |
2084 | Standard_Integer theind=0; |
2085 | Standard_Real MinDeviation = RealLast(); |
2086 | for (j = 1; j <= Edges.Length(); j++) |
2087 | { |
2088 | TopoDS_Wire aWire = BRepLib_MakeWire( NewWire, TopoDS::Edge(Edges(j)) ); |
2089 | gp_Pln aPlane; |
2090 | Standard_Boolean issing; |
2091 | Standard_Real Deviation = ComputeAveragePlaneAndMaxDeviation( aWire, aPlane, issing ); |
2092 | if (Deviation < MinDeviation) |
2093 | { |
2094 | MinDeviation = Deviation; |
2095 | theind = j; |
2096 | } |
2097 | } |
2098 | NewWire = BRepLib_MakeWire( NewWire, TopoDS::Edge(Edges(theind)) ); |
2099 | B.Remove( OldComp, Edges(theind) ); |
2100 | } |
2101 | if (NewWire.Closed()) |
2102 | break; |
2103 | } |
7fd59977 |
2104 | Wseq.Append(NewWire); |
2105 | if (anError) |
4e57c75e |
2106 | break; |
7fd59977 |
2107 | } |
2108 | |
2109 | Standard_Real Deviation=0.; |
2110 | Standard_Real MinAngle = RealLast(); |
2111 | TopExp_Explorer Explo( OldComp, TopAbs_EDGE ); |
2112 | if (!anError && !Explo.More()) |
2113 | { |
2114 | if (Wseq.Length() == 1) |
4e57c75e |
2115 | { |
2116 | resWire = Wseq.First(); |
2117 | Deviation = ComputeAveragePlaneAndMaxDeviation( resWire, resPlane, IsSingular ); |
2118 | return Standard_True; |
2119 | } |
7fd59977 |
2120 | else |
4e57c75e |
2121 | { |
2122 | for (i = 1; i <= Wseq.Length(); i++) |
2123 | { |
2124 | TopoDS_Wire aWire = TopoDS::Wire( Wseq(i) ); |
2125 | gp_Pln aPln; |
2126 | Standard_Boolean issing; |
2127 | Standard_Real aDeviation = |
2128 | ComputeAveragePlaneAndMaxDeviation( aWire, aPln, issing ); |
2129 | if (issing) |
2130 | continue; |
2131 | |
2132 | Standard_Real Angle = aPln.Axis().Angle( bis.Axis() ); |
2133 | if (Angle > M_PI/2) |
2134 | Angle = M_PI - Angle; |
2135 | |
2136 | if (Angle < MinAngle) |
2137 | { |
2138 | MinAngle = Angle; |
2139 | resWire = aWire; |
2140 | resPlane = aPln; |
2141 | Deviation = aDeviation; |
2142 | } |
2143 | } |
2144 | if (Deviation <= TolDeviation) |
2145 | return Standard_True; |
2146 | } |
7fd59977 |
2147 | } |
2148 | return Standard_False; |
2149 | //end of simplest case |
2150 | } |