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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(); |
332 | BOPDS_VectorOfCurve& aVC=aFFi.ChangeCurves(); |
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 | const BOPDS_VectorOfCurve& aVC = aFFi.Curves(); |
342 | bhassec = Standard_False; |
343 | // |
344 | for (j = 0; j < aNbC; ++j) { |
345 | const BOPDS_Curve& aBCurve = aVC(j); |
346 | const BOPDS_ListOfPaveBlock& aSectEdges = aBCurve.PaveBlocks(); |
347 | // |
348 | if (aSectEdges.Extent()) { |
349 | bhassec = Standard_True; |
350 | break; |
351 | } |
352 | } |
353 | |
354 | if(!bhassec) { |
355 | if(!MakeFacesNonSec(ii, myUEdges, myBounds, theDS, anIndex1, anIndex2, myHistMap)) { |
356 | myHistMap.Clear(); |
357 | return; |
358 | } |
359 | } |
360 | else { |
361 | if(!MakeFacesSec(ii, myUEdges, myBounds, theDS, anIndex1, anIndex2, |
362 | i, myAxeOfBisPlane, myHistMap)) { |
363 | myHistMap.Clear(); |
364 | return; |
365 | } |
366 | } |
367 | break; |
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368 | } |
369 | } |
370 | } |
371 | myDone = Standard_True; |
372 | } |
373 | |
374 | // =========================================================================================== |
375 | // function: IsDone |
376 | // purpose: |
377 | // =========================================================================================== |
378 | Standard_Boolean BRepFill_TrimShellCorner::IsDone() const |
379 | { |
380 | return myDone; |
381 | } |
382 | |
383 | // =========================================================================================== |
384 | // function: HasSection |
385 | // purpose: |
386 | // =========================================================================================== |
387 | Standard_Boolean BRepFill_TrimShellCorner::HasSection() const |
388 | { |
389 | return myHasSection; |
390 | } |
391 | |
392 | // =========================================================================================== |
393 | // function: Modified |
394 | // purpose: |
395 | // =========================================================================================== |
396 | void BRepFill_TrimShellCorner::Modified(const TopoDS_Shape& theShape, |
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397 | TopTools_ListOfShape& theModified) |
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398 | { |
399 | theModified.Clear(); |
400 | |
401 | if(myHistMap.IsBound(theShape)) { |
402 | theModified = myHistMap.Find(theShape); |
403 | } |
404 | } |
405 | |
406 | // ---------------------------------------------------------------------------------------------------- |
407 | // static function: MakeFacesNonSec |
408 | // purpose: |
409 | // ---------------------------------------------------------------------------------------------------- |
410 | Standard_Boolean MakeFacesNonSec(const Standard_Integer theIndex, |
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411 | const Handle(TopTools_HArray2OfShape)& theUEdges, |
412 | const Handle(TopTools_HArray2OfShape)& theBounds, |
413 | const BOPDS_PDS& theDS, |
414 | const Standard_Integer theFaceIndex1, |
415 | const Standard_Integer theFaceIndex2, |
416 | TopTools_DataMapOfShapeListOfShape& theHistMap) |
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417 | { |
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418 | Standard_Boolean bHasNewEdge = Standard_False; |
419 | TopoDS_Edge aNewEdge; |
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420 | |
421 | BRep_Builder aBB; |
422 | const TopoDS_Shape& aE1 = theBounds->Value(theIndex, 1); |
423 | const TopoDS_Shape& aE2 = theBounds->Value(theIndex, 2); |
424 | |
425 | // search common vertex between bounds. begin |
426 | TopoDS_Vertex aCommonVertex; |
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427 | Standard_Integer anIndex1 = theDS->Index(aE1); |
428 | Standard_Integer anIndex2 = theDS->Index(aE2); |
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429 | Standard_Real apar1 = 0., apar2 = 0.; |
430 | |
431 | Standard_Boolean bvertexfound = |
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432 | FindCommonVertex(theDS, anIndex1, anIndex2, aCommonVertex, apar1, apar2); |
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433 | // search common vertex between bounds. end |
434 | |
435 | Handle(BRepTools_ReShape) aSubstitutor = new BRepTools_ReShape(); |
436 | |
437 | // search common vertices between uedges. begin |
438 | TopTools_ListOfShape aCommonVertices; |
439 | Standard_Boolean acommonflag = 0; // 0 - no, 1 - first pair, 2 - second pair, 3 - both |
440 | Standard_Integer ueit = 0, eindex = 0; |
441 | |
442 | for(ueit = 1, eindex = theIndex; ueit <= 2; ueit++, eindex++) { |
443 | const TopoDS_Shape& aShape1 = theUEdges->Value(eindex, theUEdges->LowerCol()); |
444 | const TopoDS_Shape& aShape2 = theUEdges->Value(eindex, theUEdges->UpperCol()); |
445 | TopoDS_Edge aUE1 = TopoDS::Edge(aShape1); |
446 | TopoDS_Edge aUE2 = TopoDS::Edge(aShape2); |
447 | |
448 | if(theHistMap.IsBound(aShape1)) { |
449 | const TopTools_ListOfShape& lst = theHistMap.Find(aShape1); |
450 | |
451 | if(!lst.IsEmpty()) |
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452 | aUE1 = TopoDS::Edge(lst.First()); |
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453 | } |
454 | |
455 | if(theHistMap.IsBound(aShape2)) { |
456 | const TopTools_ListOfShape& lst = theHistMap.Find(aShape2); |
457 | |
458 | if(!lst.IsEmpty()) |
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459 | aUE2 = TopoDS::Edge(lst.First()); |
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460 | } |
461 | |
462 | if(!aShape1.IsSame(aUE1)) |
463 | aSubstitutor->Replace(aShape1.Oriented(TopAbs_FORWARD), aUE1.Oriented(TopAbs_FORWARD)); |
464 | |
465 | if(!aShape2.IsSame(aUE2)) |
466 | aSubstitutor->Replace(aShape2.Oriented(TopAbs_FORWARD), aUE2.Oriented(TopAbs_FORWARD)); |
467 | |
468 | TopoDS_Vertex V1 = TopExp::LastVertex(aUE1); |
469 | TopoDS_Vertex V2 = TopExp::FirstVertex(aUE2); |
470 | |
471 | if(V1.IsSame(V2)) { |
472 | acommonflag = (acommonflag == 0) ? ueit : 3; |
473 | aCommonVertices.Append(V1); |
474 | } |
475 | } |
476 | // search common vertices between uedges. end |
477 | |
478 | if(bvertexfound) { |
479 | if(aCommonVertices.Extent() != 1) |
480 | return Standard_False; |
481 | |
482 | if(acommonflag == 1) |
483 | aNewEdge = BRepLib_MakeEdge(TopoDS::Vertex(aCommonVertices.First()), aCommonVertex); |
484 | else |
485 | aNewEdge = BRepLib_MakeEdge(aCommonVertex, TopoDS::Vertex(aCommonVertices.First())); |
486 | |
487 | bHasNewEdge = Standard_True; |
488 | } |
489 | |
490 | if(aCommonVertices.Extent() == 2) { |
491 | aNewEdge = BRepLib_MakeEdge(TopoDS::Vertex(aCommonVertices.First()), |
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492 | TopoDS::Vertex(aCommonVertices.Last())); |
7fd59977 |
493 | bHasNewEdge = Standard_True; |
494 | } |
495 | Standard_Integer fit = 0; |
496 | |
497 | for(fit = 1; fit <= 2; fit++) { |
498 | TopoDS_Compound aComp; |
499 | TopTools_MapOfShape aMapV; |
500 | aBB.MakeCompound(aComp); |
501 | |
502 | for(ueit = 1, eindex = theIndex; ueit <= 2; ueit++, eindex++) { |
503 | const TopoDS_Shape& aShape = theUEdges->Value(eindex, theUEdges->LowerCol() + fit - 1); |
504 | TopoDS_Shape aUE = aShape; |
505 | |
506 | if(theHistMap.IsBound(aShape)) { |
4e57c75e |
507 | const TopTools_ListOfShape& lst = theHistMap.Find(aShape); |
7fd59977 |
508 | |
4e57c75e |
509 | if(!lst.IsEmpty()) |
510 | aUE = TopoDS::Edge(lst.First()); |
7fd59977 |
511 | } |
512 | const TopoDS_Shape& aV = (fit == 1) ? TopExp::FirstVertex(TopoDS::Edge(aUE)) : TopExp::LastVertex(TopoDS::Edge(aUE)); |
513 | aMapV.Add(aV); |
514 | aBB.Add(aComp, aUE); |
515 | } |
516 | if(bHasNewEdge) { |
517 | aBB.Add(aComp, aNewEdge); |
518 | } |
519 | TopTools_ListOfShape alonevertices; |
520 | FindFreeVertices(aComp, aMapV, alonevertices); |
521 | |
522 | if(!alonevertices.IsEmpty() && (alonevertices.Extent() != 2)) |
523 | return Standard_False; |
524 | |
525 | Standard_Integer aFaceIndex = (fit == 1) ? theFaceIndex1 : theFaceIndex2; |
4e57c75e |
526 | TopoDS_Shape aFace = theDS->Shape(aFaceIndex); |
7fd59977 |
527 | TopAbs_Orientation aFaceOri = aFace.Orientation(); |
7fd59977 |
528 | aFace.Orientation(TopAbs_FORWARD); |
529 | |
530 | TopExp_Explorer anExpE(aFace, TopAbs_EDGE); |
7fd59977 |
531 | |
532 | if(bHasNewEdge) { |
533 | aNewEdge.Orientation(TopAbs_FORWARD); |
534 | } |
535 | |
536 | TopTools_ListOfShape aOrderedList; |
537 | |
538 | if(!alonevertices.IsEmpty()) { |
539 | Standard_Integer anEIndex = (fit == 1) ? anIndex1 : anIndex2; |
7fd59977 |
540 | Standard_Boolean bfound1 = Standard_False; |
541 | Standard_Boolean bfound2 = Standard_False; |
542 | Standard_Real aparam1 = 0., aparam2 = 0.; |
543 | |
4e57c75e |
544 | BOPDS_ListOfPave aLP; |
545 | theDS->Paves(anEIndex, aLP); |
546 | BOPDS_ListIteratorOfListOfPave aIt; |
547 | aIt.Initialize(aLP); |
548 | for ( ; aIt.More(); aIt.Next()) { |
549 | const BOPDS_Pave& aPave = aIt.Value(); |
550 | TopoDS_Shape aV = theDS->Shape(aPave.Index()); |
551 | |
552 | if(aV.IsSame(alonevertices.First())) { |
553 | if(!bfound1) { |
554 | aparam1 = aPave.Parameter(); |
555 | bfound1 = Standard_True; |
556 | } |
557 | } |
558 | |
559 | if(aV.IsSame(alonevertices.Last())) { |
560 | if(!bfound2) { |
561 | aparam2 = aPave.Parameter(); |
562 | bfound2 = Standard_True; |
563 | } |
564 | } |
7fd59977 |
565 | } |
566 | |
567 | if(bfound1 && bfound2) { |
4e57c75e |
568 | TopoDS_Edge aNewBoundE; |
569 | |
570 | if(fit == 1) { |
571 | aNewBoundE = TopoDS::Edge(aE1.EmptyCopied()); |
572 | } |
573 | else { |
574 | aNewBoundE = TopoDS::Edge(aE2.EmptyCopied()); |
575 | } |
576 | TopoDS_Vertex aV1, aV2; |
577 | |
578 | if(aparam1 < aparam2) { |
579 | aV1 = TopoDS::Vertex(alonevertices.First()); |
580 | aV2 = TopoDS::Vertex(alonevertices.Last()); |
581 | } |
582 | else { |
583 | aV1 = TopoDS::Vertex(alonevertices.Last()); |
584 | aV2 = TopoDS::Vertex(alonevertices.First()); |
585 | Standard_Real tmp = aparam1; |
586 | aparam1 = aparam2; |
587 | aparam2 = tmp; |
588 | } |
589 | aV1.Orientation(TopAbs_FORWARD); |
590 | aV2.Orientation(TopAbs_REVERSED); |
591 | aBB.Add(aNewBoundE, aV1); |
592 | aBB.Add(aNewBoundE, aV2); |
593 | aBB.Range(aNewBoundE, aparam1, aparam2); |
594 | aNewBoundE.Orientation(TopAbs_FORWARD); |
595 | |
596 | aOrderedList.Append(aNewBoundE); |
597 | |
598 | if(bHasNewEdge) { |
599 | TopExp_Explorer anExpV(aNewEdge, TopAbs_VERTEX); |
600 | Standard_Boolean bfoundv = Standard_False; |
601 | |
602 | for(; !bfoundv && anExpV.More(); anExpV.Next()) { |
603 | if(aV2.IsSame(anExpV.Current())) |
604 | bfoundv = Standard_True; |
605 | } |
606 | |
607 | if(bfoundv) |
608 | aOrderedList.Append(aNewEdge); |
609 | else |
610 | aOrderedList.Prepend(aNewEdge); |
611 | } |
7fd59977 |
612 | } |
613 | else { |
4e57c75e |
614 | return Standard_False; |
7fd59977 |
615 | } |
616 | } |
617 | else { |
618 | if(bHasNewEdge) { |
4e57c75e |
619 | aOrderedList.Append(aNewEdge); |
7fd59977 |
620 | } |
621 | } |
622 | |
623 | if(!aOrderedList.IsEmpty()) { |
624 | TopoDS_Wire aW; |
625 | aBB.MakeWire(aW); |
626 | TopTools_ListIteratorOfListOfShape anItE(aOrderedList); |
627 | |
628 | for(; anItE.More(); anItE.Next()) { |
4e57c75e |
629 | aBB.Add(aW, anItE.Value()); |
7fd59977 |
630 | } |
631 | if(fit == 1) |
4e57c75e |
632 | aSubstitutor->Replace(aE1.Oriented(TopAbs_FORWARD), aW); |
7fd59977 |
633 | else |
4e57c75e |
634 | aSubstitutor->Replace(aE2.Oriented(TopAbs_FORWARD), aW); |
7fd59977 |
635 | } |
636 | |
637 | aSubstitutor->Apply(aFace); |
638 | TopoDS_Shape aNewFace = aSubstitutor->Value(aFace); |
639 | aNewFace.Orientation(aFaceOri); |
640 | TopTools_ListOfShape atmpList; |
641 | atmpList.Append(aNewFace); |
642 | theHistMap.Bind(aFace, atmpList); |
643 | |
644 | anExpE.Init(aFace, TopAbs_EDGE); |
645 | |
646 | for(; anExpE.More(); anExpE.Next()) { |
647 | TopoDS_Shape aNewValue = aSubstitutor->Value(anExpE.Current()); |
648 | |
649 | if(aNewValue.IsNull() || aNewValue.IsSame(anExpE.Current())) |
4e57c75e |
650 | continue; |
7fd59977 |
651 | |
652 | if(theHistMap.IsBound(anExpE.Current())) |
4e57c75e |
653 | continue; |
7fd59977 |
654 | TopTools_ListOfShape aListOfNewEdge; |
655 | TopExp_Explorer anExpE2(aNewValue, TopAbs_EDGE); |
656 | |
657 | for(; anExpE2.More(); anExpE2.Next()) { |
4e57c75e |
658 | aListOfNewEdge.Append(anExpE2.Current()); |
7fd59977 |
659 | } |
660 | theHistMap.Bind(anExpE.Current(), aListOfNewEdge); |
661 | } |
662 | } |
663 | |
664 | return Standard_True; |
665 | } |
666 | |
667 | // ---------------------------------------------------------------------------------------------------- |
668 | // static function: MakeFacesSec |
669 | // purpose: |
670 | // ---------------------------------------------------------------------------------------------------- |
671 | Standard_Boolean MakeFacesSec(const Standard_Integer theIndex, |
4e57c75e |
672 | const Handle(TopTools_HArray2OfShape)& theUEdges, |
673 | const Handle(TopTools_HArray2OfShape)& theBounds, |
674 | const BOPDS_PDS& theDS, |
675 | const Standard_Integer theFaceIndex1, |
676 | const Standard_Integer theFaceIndex2, |
677 | const Standard_Integer theSSInterfIndex, |
678 | const gp_Ax2& AxeOfBisPlane, |
679 | TopTools_DataMapOfShapeListOfShape& theHistMap) |
7fd59977 |
680 | { |
4e57c75e |
681 | const BOPDS_VectorOfInterfFF& aFFs = theDS->InterfFF(); |
682 | const BOPDS_InterfFF& aFFi = aFFs(theSSInterfIndex); |
683 | const BOPDS_VectorOfCurve& aBCurves = aFFi.Curves(); |
684 | |
7fd59977 |
685 | TopoDS_Compound aSecEdges; |
7fd59977 |
686 | TopoDS_Face aSecPlane; |
687 | |
4e57c75e |
688 | if(!FilterSectionEdges(aBCurves, aSecPlane, theDS, aSecEdges)) |
7fd59977 |
689 | return Standard_False; |
690 | |
691 | TopoDS_Shape SecWire; |
692 | gp_Pln SecPlane; |
693 | Standard_Boolean IsSingular; |
694 | Standard_Boolean WireFound = ChooseSection( aSecEdges, AxeOfBisPlane, SecWire, SecPlane, IsSingular ); |
695 | |
696 | if(WireFound) { |
697 | //aSecEdges = SecWire; |
698 | TopoDS_Compound aComp; |
699 | BRep_Builder BB; |
700 | BB.MakeCompound(aComp); |
701 | TopExp_Explorer explo( SecWire, TopAbs_EDGE ); |
702 | |
703 | for (; explo.More(); explo.Next()) |
704 | BB.Add( aComp, explo.Current() ); |
705 | aSecEdges = aComp; |
706 | } |
707 | |
708 | TopTools_ListOfShape aCommonVertices; |
709 | // Standard_Boolean acommonflag = 0; // 0 - no, 1 - first pair, 2 - second pair, 3 - both |
710 | Standard_Integer fit = 0; //, ueit = 0, eindex = 0, i = 0; |
711 | Handle(BRepTools_ReShape) aSubstitutor = new BRepTools_ReShape(); |
712 | |
4e57c75e |
713 | for(fit = 0; fit < 2; fit++) { |
714 | Standard_Integer aFaceIndex = (fit == 0) ? theFaceIndex1 : theFaceIndex2; |
715 | TopoDS_Face aFace = TopoDS::Face(theDS->Shape(aFaceIndex)); |
7fd59977 |
716 | TopAbs_Orientation aFaceOri = aFace.Orientation(); |
717 | TopoDS_Face aFaceF = aFace; |
718 | aFaceF.Orientation(TopAbs_FORWARD); |
4e57c75e |
719 | TopoDS_Edge aBoundEdge = TopoDS::Edge(theBounds->Value(theIndex, theBounds->LowerCol() +fit)); |
720 | Standard_Integer aBoundEdgeIndex = theDS->Index(aBoundEdge); |
7fd59977 |
721 | TopoDS_Edge aUE1; |
722 | TopoDS_Edge aUE2; |
723 | |
724 | if(!GetUEdges(theIndex, fit, theUEdges, aBoundEdge, aFaceF, aUE1, aUE2)) |
725 | return Standard_False; |
726 | |
727 | TopoDS_Edge aUE1old = aUE1; |
728 | TopoDS_Edge aUE2old = aUE2; |
729 | |
730 | if(theHistMap.IsBound(aUE1)) { |
731 | const TopTools_ListOfShape& lst = theHistMap.Find(aUE1); |
732 | |
733 | if(!lst.IsEmpty()) { |
4e57c75e |
734 | const TopoDS_Shape& anEdge = lst.First().Oriented(aUE1.Orientation()); |
7fd59977 |
735 | |
4e57c75e |
736 | if(!aUE1.IsSame(anEdge)) |
737 | aSubstitutor->Replace(aUE1.Oriented(TopAbs_FORWARD), anEdge.Oriented(TopAbs_FORWARD)); |
738 | aUE1 = TopoDS::Edge(anEdge); |
7fd59977 |
739 | } |
740 | } |
741 | |
742 | if(theHistMap.IsBound(aUE2)) { |
743 | const TopTools_ListOfShape& lst = theHistMap.Find(aUE2); |
744 | |
745 | if(!lst.IsEmpty()) { |
4e57c75e |
746 | const TopoDS_Shape& anEdge = lst.First().Oriented(aUE2.Orientation()); |
7fd59977 |
747 | |
4e57c75e |
748 | if(!aUE2.IsSame(anEdge)) |
749 | aSubstitutor->Replace(aUE2.Oriented(TopAbs_FORWARD), anEdge.Oriented(TopAbs_FORWARD)); |
750 | aUE2 = TopoDS::Edge(anEdge); |
7fd59977 |
751 | } |
752 | } |
753 | TopoDS_Vertex aPrevVertex, aNextVertex; |
754 | TopoDS_Compound aCompOfSecEdges = aSecEdges; |
755 | TopTools_ListOfShape aListOfWireEdges; |
756 | BRep_Builder aBB; |
4e57c75e |
757 | BOPDS_Pave aPave1; |
7fd59977 |
758 | Standard_Boolean isPave1OnUEdge = Standard_True; |
759 | |
760 | if(FindFromUEdge(aUE1old, aUE2old, aUE1, aUE2, aFace, aSecEdges, fit, aBoundEdge, aBoundEdgeIndex, |
4e57c75e |
761 | theDS, theHistMap, aCompOfSecEdges, aListOfWireEdges, aPave1, isPave1OnUEdge)) { |
7fd59977 |
762 | TopTools_ListOfShape aSecondListOfEdges; |
763 | Standard_Boolean bisSectionFound = Standard_False; |
764 | |
765 | if(!FindFromVEdge(aPave1, isPave1OnUEdge, aUE1old, aUE2old, aFace, aCompOfSecEdges, fit, aBoundEdge, |
4e57c75e |
766 | aBoundEdgeIndex, theDS, theHistMap, aSecondListOfEdges, bisSectionFound)) { |
767 | return Standard_False; |
7fd59977 |
768 | } |
769 | |
770 | if(!bisSectionFound && aListOfWireEdges.IsEmpty()) { |
4e57c75e |
771 | return Standard_False; |
7fd59977 |
772 | } |
773 | aListOfWireEdges.Append(aSecondListOfEdges); |
774 | } |
775 | else { |
776 | return Standard_False; |
777 | } |
778 | |
779 | if(!aListOfWireEdges.IsEmpty()) { |
780 | TopoDS_Wire aW; |
781 | aBB.MakeWire(aW); |
782 | TopTools_ListIteratorOfListOfShape aEIt(aListOfWireEdges); |
783 | |
784 | for(; aEIt.More(); aEIt.Next()) { |
4e57c75e |
785 | if(!aBoundEdge.IsSame(aEIt.Value())) |
786 | aBB.Add(aW, aEIt.Value()); |
7fd59977 |
787 | } |
788 | aSubstitutor->Replace(aBoundEdge.Oriented(TopAbs_FORWARD), aW); |
789 | } |
790 | |
791 | aSubstitutor->Apply(aFace); |
792 | TopoDS_Shape aNewFace = aSubstitutor->Value(aFace); |
793 | aNewFace.Orientation(aFaceOri); |
794 | TopTools_ListOfShape atmpList; |
795 | atmpList.Append(aNewFace); |
796 | theHistMap.Bind(aFace, atmpList); |
797 | |
798 | TopExp_Explorer anExpE(aFace, TopAbs_EDGE); |
799 | |
800 | for(; anExpE.More(); anExpE.Next()) { |
801 | TopoDS_Shape aNewValue = aSubstitutor->Value(anExpE.Current()); |
802 | |
803 | if(aNewValue.IsNull() || aNewValue.IsSame(anExpE.Current())) |
4e57c75e |
804 | continue; |
7fd59977 |
805 | |
806 | if(theHistMap.IsBound(anExpE.Current())) |
4e57c75e |
807 | continue; |
7fd59977 |
808 | TopTools_ListOfShape aListOfNewEdge; |
809 | TopExp_Explorer anExpE2(aNewValue, TopAbs_EDGE); |
810 | |
811 | for(; anExpE2.More(); anExpE2.Next()) { |
4e57c75e |
812 | aListOfNewEdge.Append(anExpE2.Current()); |
7fd59977 |
813 | } |
814 | theHistMap.Bind(anExpE.Current(), aListOfNewEdge); |
815 | } |
816 | } |
817 | return Standard_True; |
818 | } |
819 | |
820 | |
821 | // ------------------------------------------------------------------------------------------ |
822 | // static function: SplitUEdges |
823 | // purpose: |
824 | // ------------------------------------------------------------------------------------------ |
825 | Standard_Boolean SplitUEdges(const Handle(TopTools_HArray2OfShape)& theUEdges, |
4e57c75e |
826 | const BOPDS_PDS& theDS, |
827 | TopTools_DataMapOfShapeListOfShape& theHistMap) { |
828 | |
4e57c75e |
829 | const BOPDS_VectorOfInterfVV& aVVs = theDS->InterfVV(); |
7fd59977 |
830 | |
831 | BRep_Builder aBB; |
4e57c75e |
832 | Standard_Integer ueit = 0, upRow, lowCol, upCol; |
7fd59977 |
833 | TopTools_Array2OfShape aNewVertices(1,2,1,2); |
4e57c75e |
834 | // |
835 | upRow = theUEdges->UpperRow(); |
836 | lowCol = theUEdges->LowerCol(); |
837 | upCol = theUEdges->UpperCol(); |
838 | // |
839 | for(ueit = theUEdges->LowerRow(); ueit <= upRow; ueit++) { |
840 | const TopoDS_Shape& aE1 = theUEdges->Value(ueit, lowCol); |
841 | const TopoDS_Shape& aE2 = theUEdges->Value(ueit, upCol); |
7fd59977 |
842 | |
843 | if(theHistMap.IsBound(aE1) || theHistMap.IsBound(aE2)) |
844 | continue; |
845 | |
4e57c75e |
846 | Standard_Integer anEIndex1 = theDS->Index(aE1); |
847 | Standard_Integer anEIndex2 = theDS->Index(aE2); |
7fd59977 |
848 | |
849 | TopoDS_Vertex aCommonVertex; |
850 | Standard_Real apar1 = 0., apar2 = 0.; |
851 | Standard_Boolean bvertexfound = |
4e57c75e |
852 | FindCommonVertex(theDS, anEIndex1, anEIndex2, aCommonVertex, apar1, apar2); |
853 | // |
7fd59977 |
854 | if(!bvertexfound) { |
855 | TopoDS_Vertex V1 = TopExp::LastVertex(TopoDS::Edge(aE1)); |
856 | TopoDS_Vertex V2 = TopExp::FirstVertex(TopoDS::Edge(aE2)); |
4e57c75e |
857 | Standard_Integer vindex1 = theDS->Index(V1); |
858 | Standard_Integer vindex2 = theDS->Index(V2); |
7fd59977 |
859 | Standard_Integer vvit = 0; |
4e57c75e |
860 | Standard_Integer aNbVVs = aVVs.Extent(); |
861 | |
862 | for(vvit = 0; !bvertexfound && (vvit < aNbVVs); vvit++) { |
863 | //const BOPTools_VVInterference& aVV = aVVs(vvit); |
864 | const BOPDS_InterfVV& aVV = aVVs(vvit); |
865 | |
498ce76b |
866 | if(((vindex1 == aVV.Index1()) && (vindex2 == aVV.Index2())) || |
867 | ((vindex1 == aVV.Index2()) && (vindex2 == aVV.Index1()))) { |
4e57c75e |
868 | |
869 | if(!aVV.HasIndexNew()) { |
870 | continue; |
871 | } |
872 | aCommonVertex = TopoDS::Vertex(theDS->Shape(aVV.IndexNew())); |
873 | bvertexfound = Standard_True; |
874 | apar1 = BRep_Tool::Parameter(V1, TopoDS::Edge(aE1)); |
875 | apar2 = BRep_Tool::Parameter(V2, TopoDS::Edge(aE2)); |
876 | } |
7fd59977 |
877 | } |
878 | } |
879 | |
880 | if(bvertexfound) { |
881 | TopoDS_Vertex aV1, aV2; |
882 | Standard_Real f = 0., l = 0.; |
883 | // |
884 | TopoDS_Edge aNewE1 = TopoDS::Edge(aE1.EmptyCopied()); |
885 | TopExp::Vertices(TopoDS::Edge(aE1), aV1, aV2); |
886 | aNewE1.Orientation(TopAbs_FORWARD); |
887 | aV1.Orientation(TopAbs_FORWARD); |
888 | aBB.Add(aNewE1, aV1); |
889 | aCommonVertex.Orientation(TopAbs_REVERSED); |
890 | aBB.Add(aNewE1, aCommonVertex); |
891 | BRep_Tool::Range(TopoDS::Edge(aE1), f, l); |
892 | aBB.Range(aNewE1, f, apar1); |
893 | |
894 | // |
895 | TopoDS_Edge aNewE2 = TopoDS::Edge(aE2.EmptyCopied()); |
896 | TopExp::Vertices(TopoDS::Edge(aE2), aV1, aV2); |
897 | aNewE2.Orientation(TopAbs_FORWARD); |
898 | aCommonVertex.Orientation(TopAbs_FORWARD); |
899 | aBB.Add(aNewE2, aCommonVertex); |
900 | aBB.Add(aNewE2, aV2); |
901 | BRep_Tool::Range(TopoDS::Edge(aE2), f, l); |
902 | aBB.Range(aNewE2, apar2, l); |
903 | |
904 | TopTools_ListOfShape lst; |
905 | lst.Append(aNewE1); |
906 | theHistMap.Bind(aE1, lst); |
907 | lst.Clear(); |
908 | lst.Append(aNewE2); |
909 | theHistMap.Bind(aE2, lst); |
910 | } |
911 | } |
912 | return Standard_True; |
913 | } |
914 | |
915 | // ------------------------------------------------------------------------------------------ |
916 | // static function: FindFreeVertices |
917 | // purpose: |
918 | // ------------------------------------------------------------------------------------------ |
919 | void FindFreeVertices(const TopoDS_Shape& theShape, |
4e57c75e |
920 | const TopTools_MapOfShape& theVerticesToAvoid, |
921 | TopTools_ListOfShape& theListOfVertex) { |
7fd59977 |
922 | |
923 | theListOfVertex.Clear(); |
924 | TopTools_IndexedDataMapOfShapeListOfShape aMap; |
925 | TopExp::MapShapesAndAncestors(theShape, TopAbs_VERTEX, TopAbs_EDGE, aMap); |
926 | Standard_Integer i = 0; |
927 | |
928 | for(i = 1; i <= aMap.Extent(); i++) { |
929 | const TopoDS_Shape& aKey = aMap.FindKey(i); |
930 | |
931 | if(theVerticesToAvoid.Contains(aKey)) |
932 | continue; |
933 | const TopTools_ListOfShape& aList = aMap.FindFromIndex(i); |
934 | |
935 | if(aList.Extent() < 2) { |
936 | theListOfVertex.Append(aKey); |
937 | } |
938 | } |
939 | } |
940 | |
7fd59977 |
941 | // ------------------------------------------------------------------------------------------ |
942 | // static function: FindCommonVertex |
943 | // purpose: |
944 | // ------------------------------------------------------------------------------------------ |
4e57c75e |
945 | Standard_Boolean FindCommonVertex(const BOPDS_PDS& theDS, |
946 | const Standard_Integer theEIndex1, |
947 | const Standard_Integer theEIndex2, |
948 | TopoDS_Vertex& theCommonVertex, |
949 | Standard_Real& theParamOnE1, |
950 | Standard_Real& theParamOnE2) { |
951 | |
952 | const BOPDS_VectorOfInterfEE& aEEs = theDS->InterfEE(); |
7fd59977 |
953 | |
954 | Standard_Boolean bvertexfound = Standard_False; |
955 | TopoDS_Vertex aCommonVertex; |
956 | Standard_Integer eeit = 0; |
957 | |
4e57c75e |
958 | Standard_Integer aNbEEs; |
959 | aNbEEs = aEEs.Extent(); |
960 | for(eeit = 0; eeit < aNbEEs; ++eeit) { |
961 | const BOPDS_InterfEE& aEE = aEEs(eeit); |
7fd59977 |
962 | |
963 | if((theEIndex1 == aEE.Index1() && theEIndex2 == aEE.Index2()) || |
964 | (theEIndex1 == aEE.Index2() && theEIndex2 == aEE.Index1())) { |
965 | |
4e57c75e |
966 | if(!aEE.HasIndexNew()) |
967 | continue; |
968 | |
969 | IntTools_CommonPrt aCP = aEE.CommonPart(); |
970 | if(aCP.Type() == TopAbs_VERTEX) { |
971 | theCommonVertex = *(TopoDS_Vertex*)&theDS->Shape(aEE.IndexNew()); |
972 | if (theEIndex1 == aEE.Index1()) { |
1e143abb |
973 | IntTools_Tools::VertexParameters(aCP, theParamOnE1, theParamOnE2); |
4e57c75e |
974 | } else { |
1e143abb |
975 | IntTools_Tools::VertexParameters(aCP, theParamOnE2, theParamOnE1); |
4e57c75e |
976 | } |
977 | // |
978 | bvertexfound = Standard_True; |
979 | break; |
7fd59977 |
980 | } |
981 | } |
982 | } |
983 | return bvertexfound; |
984 | } |
985 | |
7fd59977 |
986 | // ---------------------------------------------------------------------------------------------------- |
987 | // static function: GetUEdges |
988 | // purpose: |
989 | // ---------------------------------------------------------------------------------------------------- |
990 | Standard_Boolean GetUEdges(const Standard_Integer theIndex, |
4e57c75e |
991 | const Standard_Integer theRank, |
992 | const Handle(TopTools_HArray2OfShape)& theUEdges, |
993 | const TopoDS_Edge& theBoundEdge, |
994 | const TopoDS_Face& theFace, |
995 | TopoDS_Edge& theFirstUEdge, |
996 | TopoDS_Edge& theSecondUEdge) { |
997 | const TopoDS_Shape& aUE1 = theUEdges->Value(theIndex, theUEdges->LowerCol() + theRank); |
998 | const TopoDS_Shape& aUE2 = theUEdges->Value(theIndex + 1, theUEdges->LowerCol() + theRank); |
7fd59977 |
999 | |
1000 | TopoDS_Face aFace = theFace; |
1001 | aFace.Orientation(TopAbs_FORWARD); |
1002 | TopoDS_Edge E1, E2; |
1003 | TopExp_Explorer anExp(aFace, TopAbs_EDGE); |
1004 | |
1005 | for(; anExp.More(); anExp.Next()) { |
1006 | if(E1.IsNull() && aUE1.IsSame(anExp.Current())) { |
1007 | E1 = TopoDS::Edge(anExp.Current()); |
1008 | } |
1009 | else if(E2.IsNull() && aUE2.IsSame(anExp.Current())) { |
1010 | E2 = TopoDS::Edge(anExp.Current()); |
1011 | } |
1012 | } |
1013 | |
1014 | if(E1.IsNull() || E2.IsNull()) |
1015 | return Standard_False; |
1016 | |
1017 | Standard_Real f, l; |
1018 | Handle(Geom2d_Curve) C1 = BRep_Tool::CurveOnSurface(E1, aFace, f, l); |
1019 | |
1020 | if(C1.IsNull()) |
1021 | return Standard_False; |
4e57c75e |
1022 | gp_Pnt2d PU1 = (theRank == 0) ? C1->Value(l) : C1->Value(f); |
7fd59977 |
1023 | Handle(Geom2d_Curve) C2 = BRep_Tool::CurveOnSurface(theBoundEdge, aFace, f, l); |
1024 | |
1025 | if(C2.IsNull()) |
1026 | return Standard_False; |
1027 | BRep_Tool::Range(theBoundEdge, f, l); |
1028 | gp_Pnt2d pf = C2->Value(f); |
4e57c75e |
1029 | TopoDS_Vertex aV = (theRank == 0) ? TopExp::LastVertex(E1) : TopExp::FirstVertex(E1); |
7fd59977 |
1030 | Standard_Real aTolerance = BRep_Tool::Tolerance(aV); |
1031 | BRepAdaptor_Surface aBAS(aFace, Standard_False); |
1032 | |
1033 | if(pf.Distance(PU1) > aBAS.UResolution(aTolerance)) { |
1034 | TopoDS_Edge atmpE = E1; |
1035 | E1 = E2; |
1036 | E2 = atmpE; |
1037 | } |
1038 | theFirstUEdge = E1; |
1039 | theSecondUEdge = E2; |
1040 | return Standard_True; |
1041 | } |
1042 | |
1043 | // ---------------------------------------------------------------------------------------------------- |
1044 | // static function: FillGap |
1045 | // purpose: |
1046 | // ---------------------------------------------------------------------------------------------------- |
1047 | Standard_Boolean FillGap(const TopoDS_Vertex& theFirstVertex, |
4e57c75e |
1048 | const TopoDS_Vertex& theLastVertex, |
1049 | const gp_Pnt2d& theFirstPoint, |
1050 | const gp_Pnt2d& theLastPoint, |
1051 | const TopoDS_Face& theFace, |
1052 | const TopoDS_Compound& theSectionEdges, |
1053 | TopTools_ListOfShape& theOrderedList) { |
7fd59977 |
1054 | |
1055 | TopTools_IndexedDataMapOfShapeListOfShape aMap; |
1056 | TopExp::MapShapesAndAncestors(theSectionEdges, TopAbs_VERTEX, TopAbs_EDGE, aMap); |
1057 | |
1058 | if(aMap.IsEmpty()) { |
1059 | return Standard_False; |
1060 | } |
1061 | |
1062 | if(!aMap.Contains(theFirstVertex) || |
1063 | !aMap.Contains(theLastVertex)) { |
1064 | return Standard_False; |
1065 | } |
1066 | TopTools_ListOfShape aListOfEdge; |
1067 | // Standard_Integer i = 0; |
1068 | // TopoDS_Vertex aCurVertex = theFirstVertex; |
1069 | TopTools_MapOfShape aMapToAvoid; |
1070 | |
1071 | if(FindNextEdge(theFirstVertex, theLastVertex, aMap, aMapToAvoid, aListOfEdge)) { |
1072 | if(!aListOfEdge.IsEmpty()) { |
1073 | return CheckAndOrientEdges(aListOfEdge, theFirstPoint, theLastPoint, theFace, theOrderedList); |
1074 | } |
1075 | } |
1076 | return Standard_False; |
1077 | } |
1078 | |
1079 | // ---------------------------------------------------------------------------------------------------- |
1080 | // static function: FindNextEdge |
1081 | // purpose: |
1082 | // ---------------------------------------------------------------------------------------------------- |
1083 | Standard_Boolean FindNextEdge(const TopoDS_Vertex& theFirstVertex, |
4e57c75e |
1084 | const TopoDS_Vertex& theLastVertex, |
1085 | const TopTools_IndexedDataMapOfShapeListOfShape& theMapVE, |
1086 | const TopTools_MapOfShape& theMapToAvoid, |
1087 | TopTools_ListOfShape& theOrderedList) { |
7fd59977 |
1088 | TopoDS_Vertex aCurVertex = theFirstVertex; |
1089 | TopTools_MapOfShape aMapToAvoid; |
1090 | aMapToAvoid = theMapToAvoid; |
1091 | TopTools_ListOfShape aListOfEdge; |
1092 | Standard_Integer i = 0; |
1093 | |
1094 | for(i = 1; i <= theMapVE.Extent(); i++) { |
1095 | if(!theMapVE.Contains(aCurVertex)) |
1096 | break; |
1097 | const TopTools_ListOfShape& lste = theMapVE.FindFromKey(aCurVertex); |
1098 | Standard_Boolean befound = Standard_False; |
1099 | |
1100 | TopTools_ListIteratorOfListOfShape anIt(lste); |
1101 | |
1102 | for(; anIt.More(); anIt.Next()) { |
1103 | TopoDS_Shape anEdge = anIt.Value(); |
1104 | TopoDS_Vertex aSaveCurVertex = aCurVertex; |
1105 | |
1106 | if(!aMapToAvoid.Contains(anEdge)) { |
4e57c75e |
1107 | TopoDS_Vertex V1, V2; |
1108 | TopExp::Vertices(TopoDS::Edge(anEdge), V1, V2); |
1109 | |
1110 | if(!aCurVertex.IsSame(V1)) { |
1111 | aCurVertex = V1; |
1112 | } |
1113 | else if(!aCurVertex.IsSame(V2)) { |
1114 | aCurVertex = V2; |
1115 | } |
1116 | aMapToAvoid.Add(anEdge); |
1117 | befound = Standard_True; |
1118 | aListOfEdge.Append(anEdge); |
1119 | |
1120 | if(!aCurVertex.IsSame(theLastVertex)) { |
1121 | TopTools_ListOfShape aListtmp; |
1122 | |
1123 | if(!FindNextEdge(aCurVertex, theLastVertex, theMapVE, aMapToAvoid, aListtmp)) { |
1124 | aListOfEdge.Clear(); |
1125 | aCurVertex = aSaveCurVertex; |
1126 | continue; |
1127 | } |
1128 | else { |
1129 | aListOfEdge.Append(aListtmp); |
1130 | theOrderedList.Append(aListOfEdge); |
1131 | return Standard_True; |
1132 | } |
1133 | } |
1134 | break; |
7fd59977 |
1135 | } |
1136 | } |
1137 | |
1138 | if(aCurVertex.IsSame(theLastVertex)) |
1139 | break; |
1140 | |
1141 | if(!befound) { |
1142 | return Standard_False; |
1143 | } |
1144 | } |
1145 | |
1146 | if(aCurVertex.IsSame(theLastVertex)) { |
1147 | theOrderedList.Append(aListOfEdge); |
1148 | return Standard_True; |
1149 | } |
1150 | return Standard_False; |
1151 | } |
1152 | |
1153 | // ---------------------------------------------------------------------------------------------------- |
1154 | // static function: CheckAndOrientEdges |
1155 | // purpose: |
1156 | // ---------------------------------------------------------------------------------------------------- |
1157 | Standard_Boolean CheckAndOrientEdges(const TopTools_ListOfShape& theOrderedList, |
4e57c75e |
1158 | const gp_Pnt2d& theFirstPoint, |
1159 | const gp_Pnt2d& theLastPoint, |
1160 | const TopoDS_Face& theFace, |
1161 | TopTools_ListOfShape& theOrientedList) { |
7fd59977 |
1162 | TopTools_ListIteratorOfListOfShape anIt(theOrderedList); |
1163 | |
1164 | if(!anIt.More()) |
1165 | return Standard_True; |
1166 | |
1167 | Standard_Real f, l; |
1168 | TopoDS_Edge aEPrev = TopoDS::Edge(anIt.Value()); |
1169 | anIt.Next(); |
1170 | |
1171 | Handle(Geom2d_Curve) aCurve = BRep_Tool::CurveOnSurface(aEPrev, theFace, f, l); |
1172 | TopoDS_Vertex Vf, Vl; |
1173 | TopExp::Vertices(aEPrev, Vf, Vl); |
1174 | BRepAdaptor_Surface aBAS(theFace, Standard_False); |
1175 | |
1176 | Standard_Real aTolerance1 = (Vf.IsNull()) ? Precision::Confusion() : BRep_Tool::Tolerance(Vf); |
1177 | Standard_Real aTolerance2 = (Vl.IsNull()) ? Precision::Confusion() : BRep_Tool::Tolerance(Vl); |
1178 | Standard_Real utol = aBAS.UResolution(aTolerance1); |
1179 | Standard_Real vtol = aBAS.VResolution(aTolerance1); |
1180 | aTolerance1 = (utol > vtol) ? utol : vtol; |
1181 | utol = aBAS.UResolution(aTolerance2); |
1182 | vtol = aBAS.VResolution(aTolerance2); |
1183 | aTolerance2 = (utol > vtol) ? utol : vtol; |
1184 | |
1185 | gp_Pnt2d ap = aCurve->Value(f); |
1186 | Standard_Boolean bFirstFound = Standard_False; |
1187 | Standard_Boolean bLastFound = Standard_False; |
1188 | Standard_Boolean bforward = Standard_True; |
1189 | |
1190 | if(ap.Distance(theFirstPoint) < aTolerance1) { |
1191 | bforward = Standard_True; |
1192 | if(theOrientedList.IsEmpty()) |
1193 | theOrientedList.Append(aEPrev.Oriented(TopAbs_FORWARD)); |
1194 | bFirstFound = Standard_True; |
1195 | } |
1196 | else if(ap.Distance(theLastPoint) < aTolerance1) { |
1197 | bforward = Standard_False; |
1198 | if(theOrientedList.IsEmpty()) |
1199 | theOrientedList.Append(aEPrev.Oriented(TopAbs_REVERSED)); |
1200 | bLastFound = Standard_True; |
1201 | } |
1202 | ap = aCurve->Value(l); |
1203 | |
1204 | if(ap.Distance(theLastPoint) < aTolerance2) { |
1205 | bforward = Standard_True; |
1206 | |
1207 | if(theOrientedList.IsEmpty()) |
1208 | theOrientedList.Append(aEPrev.Oriented(TopAbs_FORWARD)); |
1209 | bLastFound = Standard_True; |
1210 | } |
1211 | else if(ap.Distance(theFirstPoint) < aTolerance2) { |
1212 | bforward = Standard_False; |
1213 | |
1214 | if(theOrientedList.IsEmpty()) |
1215 | theOrientedList.Append(aEPrev.Oriented(TopAbs_REVERSED)); |
1216 | bFirstFound = Standard_True; |
1217 | } |
1218 | |
1219 | for(; anIt.More(); anIt.Next()) { |
1220 | const TopoDS_Edge& aE = TopoDS::Edge(anIt.Value()); |
1221 | TopoDS_Vertex aV11, aV12; |
1222 | TopExp::Vertices(aEPrev, aV11, aV12); |
1223 | TopoDS_Vertex aV21, aV22; |
1224 | TopExp::Vertices(aE, aV21, aV22); |
1225 | TopAbs_Orientation anOri = TopAbs_FORWARD; |
1226 | |
1227 | if(aV12.IsSame(aV21) || aV11.IsSame(aV22)) { |
1228 | anOri = (bforward) ? TopAbs_FORWARD : TopAbs_REVERSED; |
1229 | } |
1230 | else { |
1231 | anOri = (bforward) ? TopAbs_REVERSED : TopAbs_FORWARD; |
1232 | } |
1233 | theOrientedList.Append(aE.Oriented(anOri)); |
1234 | aEPrev = aE; |
1235 | aTolerance1 = (aV21.IsNull()) ? Precision::Confusion() : BRep_Tool::Tolerance(aV21); |
1236 | aTolerance2 = (aV22.IsNull()) ? Precision::Confusion() : BRep_Tool::Tolerance(aV22); |
1237 | utol = aBAS.UResolution(aTolerance1); |
1238 | vtol = aBAS.VResolution(aTolerance1); |
1239 | aTolerance1 = (utol > vtol) ? utol : vtol; |
1240 | utol = aBAS.UResolution(aTolerance2); |
1241 | vtol = aBAS.VResolution(aTolerance2); |
1242 | aTolerance2 = (utol > vtol) ? utol : vtol; |
1243 | aCurve = BRep_Tool::CurveOnSurface(aE, theFace, f, l); |
1244 | ap = aCurve->Value(f); |
1245 | |
1246 | if(ap.Distance(theFirstPoint) < aTolerance1) { |
1247 | bFirstFound = Standard_True; |
1248 | } |
1249 | else if(ap.Distance(theLastPoint) < aTolerance1) { |
1250 | bLastFound = Standard_True; |
1251 | } |
1252 | ap = aCurve->Value(l); |
1253 | |
1254 | if(ap.Distance(theFirstPoint) < aTolerance2) { |
1255 | bFirstFound = Standard_True; |
1256 | } |
1257 | else if(ap.Distance(theLastPoint) < aTolerance2) { |
1258 | bLastFound = Standard_True; |
1259 | } |
1260 | } |
1261 | |
1262 | if(!bFirstFound || !bLastFound) |
1263 | return Standard_False; |
1264 | return Standard_True; |
1265 | } |
1266 | |
1267 | // ---------------------------------------------------------------------------------------------------- |
1268 | // static function: FindVertex |
1269 | // purpose: |
1270 | // ---------------------------------------------------------------------------------------------------- |
1271 | Standard_Boolean FindVertex(const TopoDS_Edge& theEdge, |
4e57c75e |
1272 | const Standard_Integer theRank, |
1273 | const BOPDS_PDS& theDS, |
1274 | const TopTools_DataMapOfShapeListOfShape& theHistMap, |
1275 | TopoDS_Vertex& theVertex, |
1276 | BOPDS_Pave& thePave) { |
7fd59977 |
1277 | |
1278 | if(!theHistMap.IsBound(theEdge)) |
1279 | return Standard_False; |
1280 | |
1281 | const TopTools_ListOfShape& lst = theHistMap.Find(theEdge); |
1282 | |
1283 | if(lst.IsEmpty()) |
1284 | return Standard_False; |
7fd59977 |
1285 | |
1286 | TopoDS_Edge aNewEdge = TopoDS::Edge(lst.First()); |
1287 | Standard_Real f, l; |
1288 | BRep_Tool::Range(aNewEdge, f, l); |
1289 | |
4e57c75e |
1290 | if(theRank == 0) { |
1291 | thePave.SetParameter(l); |
7fd59977 |
1292 | theVertex = TopExp::LastVertex(aNewEdge); |
1293 | } |
1294 | else { |
4e57c75e |
1295 | thePave.SetParameter(f); |
7fd59977 |
1296 | theVertex = TopExp::FirstVertex(aNewEdge); |
1297 | } |
4e57c75e |
1298 | Standard_Integer anIndex = theDS->Index(theVertex); |
1299 | if (anIndex == -1) { |
1300 | Standard_Integer i, i1, i2; |
1301 | i1=theDS->NbSourceShapes(); |
1302 | i2=theDS->NbShapes(); |
1303 | for (i=i1; i<i2; ++i) { |
1304 | const TopoDS_Shape& aSx=theDS->Shape(i); |
1305 | if(aSx.IsSame(theVertex)) { |
1306 | anIndex = i; |
1307 | break; |
7fd59977 |
1308 | } |
1309 | } |
1310 | } |
4e57c75e |
1311 | |
7fd59977 |
1312 | thePave.SetIndex(anIndex); |
1313 | |
1314 | return Standard_True; |
1315 | } |
1316 | |
1317 | // ---------------------------------------------------------------------------------------------------- |
1318 | // static function: FindNextVertex |
1319 | // purpose: |
1320 | // ---------------------------------------------------------------------------------------------------- |
1321 | Standard_Boolean FindNextVertex(const Standard_Integer theEdgeIndex, |
4e57c75e |
1322 | const BOPDS_Pave& thePrevPave, |
1323 | const BOPDS_PDS& theDS, |
1324 | TopoDS_Vertex& theNextVertex, |
1325 | BOPDS_Pave& thePave) { |
1326 | |
1327 | Standard_Boolean bTakePave, bFound; |
1328 | BOPDS_Pave aTmpPave; |
1329 | BOPDS_ListIteratorOfListOfPave aItP; |
1330 | // |
1331 | BOPDS_Pave anullpave; |
1332 | bFound = Standard_False; |
1333 | bTakePave = thePrevPave.IsEqual(anullpave); |
1334 | |
1335 | BOPDS_ListOfPave aLP; |
1336 | theDS->Paves(theEdgeIndex, aLP); |
1337 | aItP.Initialize(aLP); |
1338 | for (; aItP.More(); aItP.Next()) { |
1339 | aTmpPave = aItP.Value(); |
1340 | // |
1341 | if (bTakePave) { |
1342 | if (theDS->IsNewShape(aTmpPave.Index())) { |
1343 | theNextVertex = *(TopoDS_Vertex*)&theDS->Shape(aTmpPave.Index()); |
1344 | thePave = aTmpPave; |
1345 | bFound = Standard_True; |
1346 | break; |
7fd59977 |
1347 | } |
1348 | } |
4e57c75e |
1349 | // |
1350 | else if (aTmpPave.IsEqual(thePrevPave)) { |
1351 | bTakePave = Standard_True; |
7fd59977 |
1352 | } |
1353 | } |
4e57c75e |
1354 | |
1355 | return bFound; |
7fd59977 |
1356 | } |
1357 | |
1358 | // ---------------------------------------------------------------------------------------------------- |
1359 | // static function: GetPave |
1360 | // purpose: |
1361 | // ---------------------------------------------------------------------------------------------------- |
4e57c75e |
1362 | Standard_Boolean GetPave(const Standard_Integer theEdgeIndex, |
1363 | const Standard_Boolean isFirst, |
1364 | const BOPDS_PDS& theDS, |
1365 | BOPDS_Pave& thePave) { |
7fd59977 |
1366 | |
4e57c75e |
1367 | Handle(BOPDS_PaveBlock) aPB; |
1368 | BOPDS_ListOfPave aLP; |
1369 | |
1370 | theDS->Paves(theEdgeIndex, aLP); |
1371 | if (!aLP.Extent()) { |
1372 | return Standard_False; |
1373 | } |
1374 | // |
1375 | if (isFirst) { |
1376 | thePave = aLP.First(); |
7fd59977 |
1377 | } |
1378 | else { |
4e57c75e |
1379 | thePave = aLP.Last(); |
7fd59977 |
1380 | } |
4e57c75e |
1381 | |
7fd59977 |
1382 | return Standard_True; |
1383 | } |
1384 | |
7fd59977 |
1385 | // ---------------------------------------------------------------------------------------------------- |
1386 | // static function: FindFromUEdge |
1387 | // purpose: |
1388 | // ---------------------------------------------------------------------------------------------------- |
1389 | Standard_Boolean FindFromUEdge(const TopoDS_Edge& theUE1Old, |
4e57c75e |
1390 | const TopoDS_Edge& theUE2Old, |
1391 | const TopoDS_Edge& theUE1New, |
1392 | const TopoDS_Edge& theUE2New, |
1393 | const TopoDS_Face& theFace, |
1394 | const TopoDS_Compound& theSecEdges, |
1395 | const Standard_Integer theRank, |
1396 | const TopoDS_Edge& theBoundEdge, |
1397 | const Standard_Integer theBoundEdgeIndex, |
1398 | const BOPDS_PDS& theDS, |
1399 | const TopTools_DataMapOfShapeListOfShape& theHistMap, |
1400 | TopoDS_Compound& theSecEdgesNew, |
1401 | TopTools_ListOfShape& theListOfWireEdges, |
1402 | BOPDS_Pave& theFoundPave, |
1403 | Standard_Boolean& isOnUEdge) { |
7fd59977 |
1404 | theFoundPave.SetIndex(0); |
4e57c75e |
1405 | theFoundPave.SetParameter(0.); |
7fd59977 |
1406 | isOnUEdge = Standard_True; |
1407 | |
7fd59977 |
1408 | TopoDS_Face aFaceF = theFace; |
1409 | aFaceF.Orientation(TopAbs_FORWARD); |
1410 | TopoDS_Vertex aPrevVertex, aNextVertex; |
1411 | TopoDS_Compound aCompOfSecEdges = theSecEdges; |
1412 | TopTools_ListOfShape aListOfWireEdges; |
1413 | // BRep_Builder aBB; |
1414 | |
4e57c75e |
1415 | BOPDS_Pave aPave1, aPave2; |
7fd59977 |
1416 | Standard_Real f = 0., l = 0.; |
1417 | gp_Pnt2d p1, p2; |
1418 | TopoDS_Vertex aFirstV, aLastV; |
4e57c75e |
1419 | BOPDS_Pave atmpPave; |
7fd59977 |
1420 | |
4e57c75e |
1421 | if(!FindVertex(theUE1Old, theRank, theDS, theHistMap, aPrevVertex, atmpPave)) { |
7fd59977 |
1422 | return Standard_True; |
1423 | } |
1424 | |
1425 | if(aPrevVertex.IsNull()) { |
1426 | return Standard_False; |
1427 | } |
1428 | |
1429 | aFirstV = aPrevVertex; |
1430 | Standard_Boolean bSecFound = Standard_False; |
1431 | Handle(Geom2d_Curve) aC1 = BRep_Tool::CurveOnSurface(theUE1New, aFaceF, f, l); |
4e57c75e |
1432 | p1 = (theRank == 0) ? aC1->Value(l) : aC1->Value(f); |
1433 | BOPDS_Pave afoundpave; |
1434 | BOPDS_ListOfPave aLP; |
1435 | theDS->Paves(theBoundEdgeIndex, aLP); |
1436 | Standard_Integer nbpave = aLP.Extent(); |
7fd59977 |
1437 | Standard_Integer pit = 0; |
4e57c75e |
1438 | |
1439 | while(FindNextVertex(theBoundEdgeIndex, aPave1, theDS, aNextVertex, aPave2) && (pit < nbpave)) { |
7fd59977 |
1440 | aLastV = aNextVertex; |
1441 | Handle(Geom2d_Curve) aC2 = BRep_Tool::CurveOnSurface(theBoundEdge, aFaceF, f, l); |
4e57c75e |
1442 | p2 = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1443 | TopTools_ListOfShape aOrderedList; |
1444 | |
1445 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
1446 | // remove found edges... |
1447 | TopoDS_Compound aComp; |
1448 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1449 | aCompOfSecEdges = aComp; |
1450 | aListOfWireEdges.Append(aOrderedList); |
1451 | afoundpave = aPave2; |
1452 | isOnUEdge = Standard_False; |
1453 | bSecFound = Standard_True; |
1454 | break; |
1455 | } |
1456 | aPrevVertex = aNextVertex; |
1457 | aPave1 = aPave2; |
1458 | pit++; |
1459 | } |
1460 | |
4e57c75e |
1461 | if(!bSecFound && FindVertex(theUE2Old, theRank, theDS, theHistMap, aNextVertex, aPave2)) { |
7fd59977 |
1462 | aLastV = aNextVertex; |
1463 | Handle(Geom2d_Curve) aC2 = BRep_Tool::CurveOnSurface(theUE2New, aFaceF, f, l); |
4e57c75e |
1464 | p2 = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1465 | TopTools_ListOfShape aOrderedList; |
1466 | |
1467 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
1468 | // remove found edges... |
1469 | TopoDS_Compound aComp; |
1470 | |
1471 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1472 | aCompOfSecEdges = aComp; |
1473 | aListOfWireEdges.Append(aOrderedList); |
1474 | afoundpave = aPave2; |
1475 | bSecFound = Standard_True; |
1476 | isOnUEdge = Standard_True; |
1477 | } |
1478 | } |
1479 | |
1480 | if(bSecFound) { |
1481 | theFoundPave = afoundpave; |
1482 | theListOfWireEdges = aListOfWireEdges; |
1483 | theSecEdgesNew = aCompOfSecEdges; |
1484 | } |
1485 | return Standard_True; |
1486 | } |
1487 | |
1488 | |
1489 | // ---------------------------------------------------------------------------------------------------- |
1490 | // static function: FindFromVEdge |
1491 | // purpose: |
1492 | // ---------------------------------------------------------------------------------------------------- |
4e57c75e |
1493 | Standard_Boolean FindFromVEdge(const BOPDS_Pave& thePrevPave, |
1494 | const Standard_Boolean& isOnUEdge, |
1495 | const TopoDS_Edge& theUE1Old, |
1496 | const TopoDS_Edge& theUE2Old, |
1497 | const TopoDS_Face& theFace, |
1498 | const TopoDS_Compound& theSecEdges, |
1499 | const Standard_Integer theRank, |
1500 | const TopoDS_Edge& theBoundEdge, |
1501 | const Standard_Integer theBoundEdgeIndex, |
1502 | const BOPDS_PDS& theDS, |
1503 | const TopTools_DataMapOfShapeListOfShape& theHistMap, |
1504 | TopTools_ListOfShape& theListOfWireEdges, |
1505 | Standard_Boolean& isSectionFound) { |
1506 | |
7fd59977 |
1507 | theListOfWireEdges.Clear(); |
1508 | isSectionFound = Standard_False; |
4e57c75e |
1509 | // |
7fd59977 |
1510 | TopoDS_Face aFaceF = theFace; |
1511 | aFaceF.Orientation(TopAbs_FORWARD); |
1512 | TopoDS_Vertex aPrevVertex, aNextVertex; |
1513 | TopoDS_Compound aCompOfSecEdges = theSecEdges; |
1514 | TopTools_ListOfShape aListOfWireEdges; |
1515 | // BRep_Builder aBB; |
1516 | |
4e57c75e |
1517 | BOPDS_Pave aPave1, aPave2; |
7fd59977 |
1518 | |
1519 | if(isOnUEdge) { |
1520 | TopoDS_Vertex atmpVertex; |
4e57c75e |
1521 | BOPDS_Pave aPaveOfE2; |
7fd59977 |
1522 | |
4e57c75e |
1523 | if(FindVertex(theUE2Old, theRank, theDS, theHistMap, atmpVertex, aPaveOfE2)) { |
7fd59977 |
1524 | if(thePrevPave.IsEqual(aPaveOfE2)) |
4e57c75e |
1525 | return Standard_True; |
7fd59977 |
1526 | } |
1527 | } |
1528 | |
1529 | Standard_Real f = 0., l = 0.; |
1530 | gp_Pnt2d p1(0., 0.), p2(0., 0.); |
1531 | TopoDS_Vertex aFirstV, aLastV; |
1532 | Handle(Geom2d_Curve) aC1 = BRep_Tool::CurveOnSurface(theUE1Old, aFaceF, f, l); |
1533 | Handle(Geom2d_Curve) aC2 = BRep_Tool::CurveOnSurface(theBoundEdge, aFaceF, f, l); |
1534 | Standard_Boolean bSecFound = Standard_False; |
1535 | |
1536 | aPave1 = thePrevPave; |
1537 | |
1538 | if(isOnUEdge) { |
4e57c75e |
1539 | BOPDS_Pave atmpPave; |
7fd59977 |
1540 | |
4e57c75e |
1541 | if(!GetPave(theBoundEdgeIndex, Standard_True, theDS, atmpPave)) { |
7fd59977 |
1542 | return Standard_False; |
1543 | } |
1544 | aPave1 = atmpPave; |
1545 | } |
4e57c75e |
1546 | p1 = aC2->Value(aPave1.Parameter()); |
1547 | aPrevVertex = TopoDS::Vertex(theDS->Shape(aPave1.Index())); |
7fd59977 |
1548 | |
4e57c75e |
1549 | BOPDS_ListOfPave aLP; |
1550 | theDS->Paves(theBoundEdgeIndex, aLP); |
1551 | Standard_Integer nbpave = aLP.Extent(); |
7fd59977 |
1552 | Standard_Integer pit = 0; |
1553 | TopTools_Array1OfListOfShape anArrayOfListOfSec(1, nbpave); |
1554 | |
1555 | // by pairs non continuously. begin |
1556 | Standard_Integer k = 0; |
4e57c75e |
1557 | BOPDS_Pave aFirstPave = aPave1; |
7fd59977 |
1558 | TopoDS_Vertex aFirstVertex = aPrevVertex; |
1559 | gp_Pnt2d apfirst = p1; |
4e57c75e |
1560 | BOPDS_ListOfPave aFirstPaves, aLastPaves; |
7fd59977 |
1561 | TColStd_ListOfInteger aListOfFlags; |
1562 | Standard_Integer apaircounter = 1; |
1563 | |
1564 | for(k = 0; k < nbpave; k++) { |
1565 | aPave1 = aFirstPave; |
1566 | p1 = apfirst; |
1567 | aPrevVertex = aFirstVertex; |
1568 | Standard_Boolean bfound = Standard_False; |
1569 | pit = 0; |
1570 | |
4e57c75e |
1571 | while(FindNextVertex(theBoundEdgeIndex, aPave1, theDS, aNextVertex, aPave2) && (pit < nbpave)) { |
7fd59977 |
1572 | aFirstV = aPrevVertex; |
1573 | aLastV = aNextVertex; |
4e57c75e |
1574 | p2 = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1575 | |
1576 | TopTools_ListOfShape aOrderedList; |
1577 | |
1578 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
4e57c75e |
1579 | TopoDS_Compound aComp; |
1580 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1581 | aCompOfSecEdges = aComp; |
1582 | |
1583 | anArrayOfListOfSec(apaircounter++).Append(aOrderedList); |
1584 | aFirstPaves.Append(aFirstPave); |
1585 | aLastPaves.Append(aPave2); |
1586 | aListOfFlags.Append(1); |
1587 | aFirstPave = aPave2; |
1588 | aFirstVertex = aNextVertex; |
1589 | apfirst = p2; |
1590 | aPrevVertex = aNextVertex; |
1591 | bSecFound = Standard_True; |
1592 | bfound = Standard_True; |
7fd59977 |
1593 | } |
1594 | aPave1 = aPave2; |
1595 | pit++; |
1596 | } |
1597 | |
4e57c75e |
1598 | if(FindVertex(theUE2Old, theRank, theDS, theHistMap, aNextVertex, aPave2)) { |
7fd59977 |
1599 | aFirstV = aPrevVertex; |
1600 | aLastV = aNextVertex; |
1601 | Handle(Geom2d_Curve) aC3 = BRep_Tool::CurveOnSurface(theUE2Old, aFaceF, f, l); |
4e57c75e |
1602 | p2 = aC3->Value(aPave2.Parameter()); |
7fd59977 |
1603 | |
1604 | TopTools_ListOfShape aOrderedList; |
1605 | |
1606 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
4e57c75e |
1607 | TopoDS_Compound aComp; |
1608 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1609 | aCompOfSecEdges = aComp; |
1610 | anArrayOfListOfSec(apaircounter++).Append(aOrderedList); |
1611 | aFirstPaves.Append(aFirstPave); |
1612 | aLastPaves.Append(aPave2); |
1613 | aListOfFlags.Append(0); |
1614 | bSecFound = Standard_True; |
1615 | break; |
7fd59977 |
1616 | } |
1617 | } |
1618 | |
1619 | if(!bfound) { |
4e57c75e |
1620 | if(!FindNextVertex(theBoundEdgeIndex, aFirstPave, theDS, aNextVertex, aPave2)) { |
1621 | break; |
7fd59977 |
1622 | } |
1623 | aFirstPave = aPave2; |
4e57c75e |
1624 | apfirst = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1625 | aFirstVertex = aNextVertex; |
1626 | } |
1627 | } |
1628 | // by pairs non continuously. end |
1629 | |
1630 | // by pairs continuously. begin |
1631 | aPave1 = thePrevPave; |
1632 | |
1633 | if(isOnUEdge) { |
4e57c75e |
1634 | BOPDS_Pave atmpPave; |
7fd59977 |
1635 | |
4e57c75e |
1636 | if(!GetPave(theBoundEdgeIndex, Standard_True, theDS, atmpPave)) { |
7fd59977 |
1637 | return Standard_False; |
1638 | } |
1639 | aPave1 = atmpPave; |
1640 | } |
4e57c75e |
1641 | p1 = aC2->Value(aPave1.Parameter()); |
1642 | aPrevVertex = TopoDS::Vertex(theDS->Shape(aPave1.Index())); |
7fd59977 |
1643 | |
1644 | pit = 0; |
1645 | |
4e57c75e |
1646 | while(FindNextVertex(theBoundEdgeIndex, aPave1, theDS, aNextVertex, aPave2) && (pit < nbpave)) { |
7fd59977 |
1647 | aFirstV = aPrevVertex; |
1648 | aLastV = aNextVertex; |
4e57c75e |
1649 | p2 = aC2->Value(aPave2.Parameter()); |
7fd59977 |
1650 | |
1651 | Standard_Boolean bisinside = Standard_False; |
1652 | Standard_Integer apbindex = 0; |
1653 | Standard_Integer apbcounter = 1; |
4e57c75e |
1654 | BOPDS_ListIteratorOfListOfPaveBlock aPBIt; |
1655 | BOPDS_ListIteratorOfListOfPave aPIt1, aPIt2; |
7fd59977 |
1656 | TColStd_ListIteratorOfListOfInteger aFlagIt; |
1657 | |
1658 | for(aPIt1.Initialize(aFirstPaves), aPIt2.Initialize(aLastPaves), aFlagIt.Initialize(aListOfFlags); |
4e57c75e |
1659 | aPIt1.More() && aPIt2.More() && aFlagIt.More(); |
1660 | aPIt1.Next(), aPIt2.Next(), aFlagIt.Next(), apbcounter++) { |
7fd59977 |
1661 | |
1662 | Standard_Boolean bfin = Standard_False; |
1663 | Standard_Boolean blin = Standard_False; |
1664 | |
1665 | if(aPave1.IsEqual(aPIt1.Value())) { |
4e57c75e |
1666 | bfin = Standard_True; |
7fd59977 |
1667 | } |
1668 | else { |
4e57c75e |
1669 | bfin = (aPave1.Parameter() > aPIt1.Value().Parameter()); |
7fd59977 |
1670 | } |
1671 | |
1672 | if(aFlagIt.Value()) { |
4e57c75e |
1673 | if(aPave2.IsEqual(aPIt2.Value())) { |
1674 | blin = Standard_True; |
1675 | } |
1676 | else { |
1677 | blin = (aPave2.Parameter() < aPIt2.Value().Parameter()); |
1678 | } |
7fd59977 |
1679 | } |
1680 | else { |
4e57c75e |
1681 | if((aPave2.Index() == aPIt2.Value().Index()) && (aPave2.Index() > 0)) { |
1682 | Handle(Geom2d_Curve) pc = BRep_Tool::CurveOnSurface(theUE2Old, aFaceF, f, l); |
1683 | gp_Pnt2d p3 = pc->Value(aPIt2.Value().Parameter()); |
1684 | TopoDS_Vertex aV = TopoDS::Vertex(theDS->Shape(aPave2.Index())); |
1685 | BRepAdaptor_Surface aBAS(aFaceF, Standard_False); |
1686 | Standard_Real aTolerance = BRep_Tool::Tolerance(aV); |
1687 | Standard_Real utol = aBAS.UResolution(aTolerance); |
1688 | Standard_Real vtol = aBAS.VResolution(aTolerance); |
1689 | aTolerance = (utol > vtol) ? utol : vtol; |
1690 | |
1691 | if(p2.Distance(p3) < aTolerance) |
1692 | blin = Standard_True; |
1693 | } |
7fd59977 |
1694 | } |
1695 | |
1696 | if(bfin && blin) { |
4e57c75e |
1697 | apbindex = apbcounter; |
1698 | bisinside = Standard_True; |
1699 | break; |
7fd59977 |
1700 | } |
1701 | } |
1702 | |
1703 | if(!bisinside) { |
1704 | |
1705 | TopTools_ListOfShape aOrderedList; |
1706 | |
1707 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
4e57c75e |
1708 | TopoDS_Compound aComp; |
1709 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1710 | aCompOfSecEdges = aComp; |
1711 | aListOfWireEdges.Append(aOrderedList); |
7fd59977 |
1712 | |
4e57c75e |
1713 | bSecFound = Standard_True; |
7fd59977 |
1714 | } |
1715 | else { |
4e57c75e |
1716 | TopoDS_Edge aESplit; |
1717 | // get split |
1718 | aPBIt.Initialize(theDS->PaveBlocks(theBoundEdgeIndex)); |
1719 | |
1720 | for(; aPBIt.More(); aPBIt.Next()) { |
1721 | const Handle(BOPDS_PaveBlock)& aPB1 = aPBIt.Value(); |
1722 | if (aPB1->OriginalEdge() == theBoundEdgeIndex && |
1723 | aPB1->Pave1().IsEqual(aPave1) && |
1724 | aPB1->Pave2().IsEqual(aPave2) ) { |
1725 | if(aPB1->Edge() > 0) { |
1726 | aESplit = *(TopoDS_Edge*)&theDS->Shape(aPB1->Edge()); |
1727 | break; |
1728 | } |
1729 | } |
1730 | } |
1731 | |
1732 | if(!aESplit.IsNull()) { |
1733 | aListOfWireEdges.Append(aESplit); |
1734 | } |
7fd59977 |
1735 | } |
1736 | } |
1737 | else { |
1738 | if(apbindex > 0) { |
4e57c75e |
1739 | TopTools_ListOfShape& aListOfSec = anArrayOfListOfSec(apbindex); |
1740 | aListOfWireEdges.Append(aListOfSec); |
7fd59977 |
1741 | } |
1742 | } |
1743 | aPave1 = aPave2; |
1744 | aPrevVertex = aNextVertex; |
1745 | p1 = p2; |
1746 | pit++; |
1747 | } |
1748 | |
4e57c75e |
1749 | if(FindVertex(theUE2Old, theRank, theDS, theHistMap, aNextVertex, aPave2)) { |
7fd59977 |
1750 | aFirstV = aPrevVertex; |
1751 | aLastV = aNextVertex; |
1752 | Handle(Geom2d_Curve) aC3 = BRep_Tool::CurveOnSurface(theUE2Old, aFaceF, f, l); |
4e57c75e |
1753 | p2 = aC3->Value(aPave2.Parameter()); |
7fd59977 |
1754 | |
1755 | Standard_Boolean bisinside = Standard_False; |
1756 | Standard_Integer apbindex = 0; |
1757 | Standard_Integer apbcounter = 1; |
4e57c75e |
1758 | BOPDS_ListIteratorOfListOfPaveBlock aPBIt; |
1759 | BOPDS_ListIteratorOfListOfPave aPIt1, aPIt2; |
7fd59977 |
1760 | TColStd_ListIteratorOfListOfInteger aFlagIt; |
1761 | |
1762 | for(aPIt1.Initialize(aFirstPaves), aPIt2.Initialize(aLastPaves), aFlagIt.Initialize(aListOfFlags); |
4e57c75e |
1763 | aPIt1.More() && aPIt2.More() && aFlagIt.More(); |
1764 | aPIt1.Next(), aPIt2.Next(), aFlagIt.Next(), apbcounter++) { |
7fd59977 |
1765 | |
1766 | Standard_Boolean bfin = Standard_False; |
1767 | Standard_Boolean blin = Standard_False; |
1768 | |
1769 | if(aPave1.IsEqual(aPIt1.Value())) { |
4e57c75e |
1770 | bfin = Standard_True; |
7fd59977 |
1771 | } |
1772 | else { |
4e57c75e |
1773 | bfin = (aPave1.Parameter() > aPIt1.Value().Parameter()); |
7fd59977 |
1774 | } |
1775 | |
1776 | if(aFlagIt.Value()) { |
4e57c75e |
1777 | if(aPave2.IsEqual(aPIt2.Value())) { |
1778 | blin = Standard_True; |
1779 | } |
1780 | else { |
1781 | blin = (aPave2.Parameter() < aPIt2.Value().Parameter()); |
1782 | } |
7fd59977 |
1783 | } |
1784 | else { |
4e57c75e |
1785 | blin = Standard_True; |
7fd59977 |
1786 | } |
1787 | |
1788 | if(bfin && blin) { |
4e57c75e |
1789 | apbindex = apbcounter; |
1790 | bisinside = Standard_True; |
1791 | break; |
7fd59977 |
1792 | } |
1793 | } |
1794 | |
1795 | if(!bisinside) { |
1796 | |
1797 | TopTools_ListOfShape aOrderedList; |
1798 | |
1799 | if(FillGap(aFirstV, aLastV, p1, p2, aFaceF, aCompOfSecEdges, aOrderedList)) { |
4e57c75e |
1800 | TopoDS_Compound aComp; |
1801 | RemoveEdges(aCompOfSecEdges, aOrderedList, aComp); |
1802 | aCompOfSecEdges = aComp; |
1803 | aListOfWireEdges.Append(aOrderedList); |
7fd59977 |
1804 | |
4e57c75e |
1805 | bSecFound = Standard_True; |
7fd59977 |
1806 | } |
1807 | else { |
4e57c75e |
1808 | //add split |
1809 | TopoDS_Edge aESplit; |
1810 | // get split |
1811 | if(!GetPave(theBoundEdgeIndex, Standard_False, theDS, aPave2)) |
1812 | return Standard_False; |
1813 | // |
1814 | aPBIt.Initialize(theDS->PaveBlocks(theBoundEdgeIndex)); |
1815 | for(; aPBIt.More(); aPBIt.Next()) { |
1816 | const Handle(BOPDS_PaveBlock)& aPB1 = aPBIt.Value(); |
1817 | if (aPB1->OriginalEdge() == theBoundEdgeIndex && |
1818 | aPB1->Pave1().IsEqual(aPave1) && |
1819 | aPB1->Pave2().IsEqual(aPave2) ) { |
1820 | if(aPB1->Edge() > 0) { |
1821 | aESplit = *(TopoDS_Edge*)&theDS->Shape(aPB1->Edge()); |
1822 | break; |
1823 | } |
1824 | } |
1825 | } |
1826 | |
1827 | if(!aESplit.IsNull()) { |
1828 | aListOfWireEdges.Append(aESplit); |
1829 | } |
7fd59977 |
1830 | } |
1831 | } |
1832 | else { |
1833 | if(apbindex > 0) { |
4e57c75e |
1834 | TopTools_ListOfShape& aListOfSec = anArrayOfListOfSec(apbindex); |
1835 | aListOfWireEdges.Append(aListOfSec); |
7fd59977 |
1836 | } |
1837 | } |
1838 | } |
1839 | else { |
1840 | //add split |
1841 | TopoDS_Edge aESplit; |
1842 | // get split |
4e57c75e |
1843 | if(!GetPave(theBoundEdgeIndex, Standard_False, theDS, aPave2)) |
7fd59977 |
1844 | return Standard_False; |
7fd59977 |
1845 | |
4e57c75e |
1846 | BOPDS_ListIteratorOfListOfPaveBlock aPBIt; |
1847 | aPBIt.Initialize(theDS->PaveBlocks(theBoundEdgeIndex)); |
7fd59977 |
1848 | for(; aPBIt.More(); aPBIt.Next()) { |
4e57c75e |
1849 | const Handle(BOPDS_PaveBlock)& aPB1 = aPBIt.Value(); |
1850 | if (aPB1->OriginalEdge() == theBoundEdgeIndex && |
1851 | aPB1->Pave1().IsEqual(aPave1) && |
1852 | aPB1->Pave2().IsEqual(aPave2) ) { |
1853 | if(aPB1->Edge() > 0) { |
1854 | aESplit = *(TopoDS_Edge*)&theDS->Shape(aPB1->Edge()); |
1855 | break; |
1856 | } |
7fd59977 |
1857 | } |
1858 | } |
1859 | |
1860 | if(!aESplit.IsNull()) { |
1861 | aListOfWireEdges.Append(aESplit); |
1862 | } |
1863 | } |
1864 | |
1865 | // by pairs continuously. end |
1866 | theListOfWireEdges = aListOfWireEdges; |
1867 | isSectionFound = bSecFound; |
1868 | return Standard_True; |
1869 | } |
1870 | |
1871 | // ---------------------------------------------------------------------------------------------------- |
1872 | // static function: RemoveEdges |
1873 | // purpose: |
1874 | // ---------------------------------------------------------------------------------------------------- |
1875 | void RemoveEdges(const TopoDS_Compound& theSourceComp, |
4e57c75e |
1876 | const TopTools_ListOfShape& theListToRemove, |
1877 | TopoDS_Compound& theResultComp) { |
7fd59977 |
1878 | BRep_Builder aBB; |
1879 | TopoDS_Compound aComp; |
1880 | aBB.MakeCompound(aComp); |
1881 | TopExp_Explorer anExp(theSourceComp, TopAbs_EDGE); |
1882 | |
1883 | for(; anExp.More(); anExp.Next()) { |
1884 | Standard_Boolean bfound = Standard_False; |
1885 | TopTools_ListIteratorOfListOfShape anIt(theListToRemove); |
1886 | |
1887 | for(; !bfound && anIt.More(); anIt.Next()) { |
1888 | bfound = anExp.Current().IsSame(anIt.Value()); |
1889 | } |
1890 | |
1891 | if(!bfound) { |
1892 | aBB.Add(aComp, anExp.Current()); |
1893 | } |
1894 | } |
1895 | theResultComp = aComp; |
1896 | } |
1897 | |
1898 | // ---------------------------------------------------------------------------------------------------- |
1899 | // static function: FilterSectionEdges |
1900 | // purpose: |
1901 | // ---------------------------------------------------------------------------------------------------- |
4e57c75e |
1902 | Standard_Boolean FilterSectionEdges(const BOPDS_VectorOfCurve& theBCurves, |
1903 | const TopoDS_Face& theSecPlane, |
1904 | const BOPDS_PDS& theDS, |
1905 | TopoDS_Compound& theResult) { |
7fd59977 |
1906 | |
1907 | theResult.Nullify(); |
7fd59977 |
1908 | |
1909 | BRep_Builder aBB; |
1910 | aBB.MakeCompound(theResult); |
4e57c75e |
1911 | Standard_Integer aNbCurves = theBCurves.Extent(); |
7fd59977 |
1912 | Standard_Integer cit = 0; |
4e57c75e |
1913 | BOPDS_ListIteratorOfListOfPaveBlock aPBIt; |
1914 | |
1915 | for(cit = 0; cit < aNbCurves; ++cit) { |
1916 | const BOPDS_Curve& aBCurve = theBCurves(cit); |
1917 | const BOPDS_ListOfPaveBlock& aSectEdges = aBCurve.PaveBlocks(); |
7fd59977 |
1918 | |
4e57c75e |
1919 | aPBIt.Initialize(aSectEdges); |
7fd59977 |
1920 | for (; aPBIt.More(); aPBIt.Next()) { |
4e57c75e |
1921 | const Handle(BOPDS_PaveBlock)& aPB = aPBIt.Value(); |
1922 | Standard_Integer nSect = aPB->Edge(); |
1923 | const TopoDS_Shape& aS = theDS->Shape(nSect); |
7fd59977 |
1924 | TopoDS_Edge anEdge = TopoDS::Edge(aS); |
1925 | Standard_Boolean bAddEdge = Standard_True; |
1926 | |
1927 | if(!theSecPlane.IsNull()) { |
4e57c75e |
1928 | IntTools_BeanFaceIntersector anIntersector(anEdge, theSecPlane); |
1929 | Standard_Real f = 0., l = 0.; |
1930 | BRep_Tool::Range(anEdge, f, l); |
1931 | anIntersector.SetBeanParameters(f, l); |
1932 | // |
1e143abb |
1933 | Handle(IntTools_Context) aContext = new IntTools_Context; |
4e57c75e |
1934 | anIntersector.SetContext(aContext); |
1935 | // |
1936 | anIntersector.Perform(); |
1937 | |
1938 | if(anIntersector.IsDone()) { |
1939 | bAddEdge = Standard_False; |
1940 | Standard_Integer r = 0; |
1941 | |
1942 | for(r = 1; r <= anIntersector.Result().Length(); r++) { |
1943 | const IntTools_Range& aRange = anIntersector.Result().Value(r); |
1944 | |
1945 | if(((aRange.First() - f) < Precision::PConfusion()) && |
1946 | ((l - aRange.Last()) < Precision::PConfusion())) { |
1947 | bAddEdge = Standard_True; |
1948 | break; |
1949 | }//if(((aRange.First() - f) < Precision::PConfusion()) && |
1950 | }//for(r = 1; r <= anIntersector.Result().Length(); r++) { |
1951 | }//if(anIntersector.IsDone()) { |
1952 | }//if(!theSecPlane.IsNull()) { |
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1953 | |
1954 | if(bAddEdge) { |
4e57c75e |
1955 | aBB.Add(theResult, aS); |
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1956 | } |
4e57c75e |
1957 | }//for (; aPBIt.More(); aPBIt.Next()) { |
1958 | }//for(cit = 0; cit < aNbCurves; ++cit) { |
1959 | |
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1960 | return Standard_True; |
1961 | } |
1962 | |
1963 | |
1964 | //======================================================================= |
1965 | //function : ComputeAveragePlaneAndMaxDeviation |
1966 | //purpose : |
1967 | //======================================================================= |
1968 | static Standard_Real ComputeAveragePlaneAndMaxDeviation(const TopoDS_Shape& aWire, |
4e57c75e |
1969 | gp_Pln& thePlane, |
1970 | Standard_Boolean& IsSingular) |
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1971 | { |
1972 | Standard_Integer N = 40, nedges = 0; |
1973 | |
1974 | TopoDS_Iterator iter( aWire ); |
1975 | for (; iter.More(); iter.Next()) |
1976 | nedges++; |
1977 | |
1978 | TColgp_Array1OfPnt Pnts( 1, nedges*N ); |
1979 | Standard_Integer ind = 1, i; |
1980 | for (iter.Initialize(aWire); iter.More(); iter.Next()) |
1981 | { |
1982 | const TopoDS_Edge& anEdge = TopoDS::Edge( iter.Value() ); |
1983 | BRepAdaptor_Curve aCurve(anEdge); |
1984 | GCPnts_UniformAbscissa Distribution( aCurve, N+1 ); |
1985 | for (i = 1; i <= N; i++) |
4e57c75e |
1986 | { |
1987 | Standard_Real par = Distribution.Parameter(i); |
1988 | Pnts( ind++ ) = aCurve.Value(par); |
1989 | } |
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1990 | } |
1991 | |
1992 | gp_Ax2 Axe; |
1993 | GeomLib::AxeOfInertia( Pnts, Axe, IsSingular ); |
1994 | if (IsSingular) |
1995 | return -1; |
1996 | |
1997 | thePlane = gp_Pln( Axe ); |
1998 | Standard_Real MaxDeviation = 0; |
1999 | for (i = 1; i <= Pnts.Length(); i++) |
2000 | { |
2001 | Standard_Real dist = thePlane.Distance( Pnts(i) ); |
2002 | if (dist > MaxDeviation) |
4e57c75e |
2003 | MaxDeviation = dist; |
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2004 | } |
2005 | return MaxDeviation; |
2006 | } |
2007 | |
2008 | //======================================================================= |
2009 | //function : ChooseSection |
2010 | //purpose : |
2011 | //======================================================================= |
2012 | static Standard_Boolean ChooseSection(const TopoDS_Shape& Comp, |
4e57c75e |
2013 | const gp_Ax2& bis, |
2014 | TopoDS_Shape& resWire, |
2015 | gp_Pln& resPlane, |
2016 | Standard_Boolean& IsSingular) |
7fd59977 |
2017 | { |
2018 | IsSingular = Standard_False; |
2019 | Standard_Real TolDeviation = 0.01; //, TolConf = 1.e-4, TolAng = 1.e-5; |
2020 | |
2021 | // Standard_Integer N = 100; |
2022 | Standard_Integer ind, i, j; |
2023 | |
2024 | //Simplest case |
2025 | TopoDS_Compound OldComp; |
2026 | BRep_Builder B; |
2027 | B.MakeCompound( OldComp ); |
2028 | TopoDS_Iterator iter( Comp ); |
2029 | for (; iter.More(); iter.Next()) |
2030 | B.Add( OldComp, iter.Value() ); |
2031 | |
2032 | Standard_Boolean anError = Standard_False; |
2033 | //TopoDS_Wire NewWire [2]; |
2034 | TopTools_SequenceOfShape Wseq; |
2035 | for (;;) |
2036 | { |
2037 | TopExp_Explorer explo( OldComp, TopAbs_EDGE ); |
2038 | if (!explo.More()) |
4e57c75e |
2039 | break; |
7fd59977 |
2040 | TopoDS_Edge FirstEdge = TopoDS::Edge( explo.Current() ); |
2041 | TopoDS_Wire NewWire = BRepLib_MakeWire( FirstEdge ); |
2042 | B.Remove( OldComp, FirstEdge ); |
2043 | if (NewWire.Closed()) |
4e57c75e |
2044 | { |
2045 | Wseq.Append(NewWire); |
2046 | continue; |
2047 | } |
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2048 | |
2049 | for (;;) |
4e57c75e |
2050 | { |
2051 | TopoDS_Vertex Extremity [2]; |
2052 | TopExp::Vertices( NewWire, Extremity[0], Extremity[1] ); |
2053 | if (Extremity[0].IsNull() || Extremity[1].IsNull()) |
2054 | { |
2055 | anError = Standard_True; |
2056 | break; |
2057 | } |
2058 | TopTools_IndexedDataMapOfShapeListOfShape VEmap; |
2059 | TopExp::MapShapesAndAncestors( OldComp, TopAbs_VERTEX, TopAbs_EDGE, VEmap ); |
2060 | TopTools_ListOfShape Vedges [2]; |
2061 | for (j = 0; j < 2; j++) |
2062 | if (VEmap.Contains( Extremity[j] )) |
2063 | Vedges[j] = VEmap.FindFromKey( Extremity[j] ); |
2064 | if (Vedges[0].IsEmpty() && Vedges[1].IsEmpty()) |
2065 | //no more edges in OldComp to continue NewWire |
2066 | break; |
2067 | Standard_Boolean Modified = Standard_False; |
2068 | for (j = 0; j < 2; j++) |
2069 | { |
2070 | if (Vedges[j].Extent() == 1) |
2071 | { |
2072 | const TopoDS_Edge& anEdge = TopoDS::Edge( Vedges[j].First() ); |
2073 | NewWire = BRepLib_MakeWire( NewWire, anEdge ); |
2074 | B.Remove( OldComp, anEdge ); |
2075 | Modified = Standard_True; |
2076 | } |
2077 | } |
2078 | if (!Modified) //only multiple connections |
2079 | { |
2080 | ind = (Vedges[0].IsEmpty())? 1 : 0; |
2081 | TopTools_SequenceOfShape Edges; |
2082 | TopTools_ListIteratorOfListOfShape itl( Vedges[ind] ); |
2083 | for (; itl.More(); itl.Next()) |
2084 | Edges.Append( itl.Value() ); |
2085 | Standard_Integer theind=0; |
2086 | Standard_Real MinDeviation = RealLast(); |
2087 | for (j = 1; j <= Edges.Length(); j++) |
2088 | { |
2089 | TopoDS_Wire aWire = BRepLib_MakeWire( NewWire, TopoDS::Edge(Edges(j)) ); |
2090 | gp_Pln aPlane; |
2091 | Standard_Boolean issing; |
2092 | Standard_Real Deviation = ComputeAveragePlaneAndMaxDeviation( aWire, aPlane, issing ); |
2093 | if (Deviation < MinDeviation) |
2094 | { |
2095 | MinDeviation = Deviation; |
2096 | theind = j; |
2097 | } |
2098 | } |
2099 | NewWire = BRepLib_MakeWire( NewWire, TopoDS::Edge(Edges(theind)) ); |
2100 | B.Remove( OldComp, Edges(theind) ); |
2101 | } |
2102 | if (NewWire.Closed()) |
2103 | break; |
2104 | } |
7fd59977 |
2105 | Wseq.Append(NewWire); |
2106 | if (anError) |
4e57c75e |
2107 | break; |
7fd59977 |
2108 | } |
2109 | |
2110 | Standard_Real Deviation=0.; |
2111 | Standard_Real MinAngle = RealLast(); |
2112 | TopExp_Explorer Explo( OldComp, TopAbs_EDGE ); |
2113 | if (!anError && !Explo.More()) |
2114 | { |
2115 | if (Wseq.Length() == 1) |
4e57c75e |
2116 | { |
2117 | resWire = Wseq.First(); |
2118 | Deviation = ComputeAveragePlaneAndMaxDeviation( resWire, resPlane, IsSingular ); |
2119 | return Standard_True; |
2120 | } |
7fd59977 |
2121 | else |
4e57c75e |
2122 | { |
2123 | for (i = 1; i <= Wseq.Length(); i++) |
2124 | { |
2125 | TopoDS_Wire aWire = TopoDS::Wire( Wseq(i) ); |
2126 | gp_Pln aPln; |
2127 | Standard_Boolean issing; |
2128 | Standard_Real aDeviation = |
2129 | ComputeAveragePlaneAndMaxDeviation( aWire, aPln, issing ); |
2130 | if (issing) |
2131 | continue; |
2132 | |
2133 | Standard_Real Angle = aPln.Axis().Angle( bis.Axis() ); |
2134 | if (Angle > M_PI/2) |
2135 | Angle = M_PI - Angle; |
2136 | |
2137 | if (Angle < MinAngle) |
2138 | { |
2139 | MinAngle = Angle; |
2140 | resWire = aWire; |
2141 | resPlane = aPln; |
2142 | Deviation = aDeviation; |
2143 | } |
2144 | } |
2145 | if (Deviation <= TolDeviation) |
2146 | return Standard_True; |
2147 | } |
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2148 | } |
2149 | return Standard_False; |
2150 | //end of simplest case |
2151 | } |