1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include <Standard_Stream.hxx>
25 #include <GEOMImpl_HealingDriver.hxx>
26 #include <GEOMImpl_Types.hxx>
27 #include <GEOMImpl_IHealing.hxx>
28 #include <GEOM_Function.hxx>
30 #include <GEOMImpl_GlueDriver.hxx>
31 #include <GEOMImpl_ShapeDriver.hxx>
33 #include <GEOMUtils.hxx>
34 #include <GEOMAlgo_RemoverWebs.hxx>
36 #include <ShHealOper_ShapeProcess.hxx>
37 #include <ShHealOper_RemoveFace.hxx>
38 #include <ShHealOper_CloseContour.hxx>
39 #include <ShHealOper_RemoveInternalWires.hxx>
40 #include <ShHealOper_FillHoles.hxx>
41 #include <ShHealOper_Sewing.hxx>
42 #include <ShHealOper_EdgeDivide.hxx>
43 #include <ShHealOper_ChangeOrientation.hxx>
45 #include <TNaming_CopyShape.hxx>
47 #include <ShapeFix_ShapeTolerance.hxx>
48 #include <ShapeFix_Shape.hxx>
50 #include <BRep_Builder.hxx>
51 #include <BRepAdaptor_Curve.hxx>
52 #include <BRepCheck_Analyzer.hxx>
53 #include <BRepTools_WireExplorer.hxx>
56 #include <TopExp_Explorer.hxx>
58 #include <TopoDS_Iterator.hxx>
59 #include <TopTools_IndexedMapOfShape.hxx>
60 #include <TopTools_ListOfShape.hxx>
61 #include <TopTools_ListIteratorOfListOfShape.hxx>
63 #include <TColStd_IndexedDataMapOfTransientTransient.hxx>
65 #include <Precision.hxx>
67 #include <StdFail_NotDone.hxx>
68 #include <Standard_NullObject.hxx>
70 //=======================================================================
71 //function : raiseNotDoneExeption
72 //purpose : global function: forms error message and raises exeption
73 //=======================================================================
74 void raiseNotDoneExeption( const int theErrorStatus )
76 switch ( theErrorStatus )
78 case ShHealOper_NotError: StdFail_NotDone::Raise( "ShHealOper_NotError_msg" );
79 case ShHealOper_InvalidParameters: StdFail_NotDone::Raise( "ShHealOper_InvalidParameters_msg" );
80 case ShHealOper_ErrorExecution:
81 default: StdFail_NotDone::Raise( "ShHealOper_ErrorExecution_msg" );
85 //=======================================================================
88 //=======================================================================
89 const Standard_GUID& GEOMImpl_HealingDriver::GetID()
91 static Standard_GUID aHealingDriver("FF1BBB61-5D14-4df2-980B-3A668264EA16");
92 return aHealingDriver;
95 //=======================================================================
96 //function : GEOMImpl_HealingDriver
98 //=======================================================================
99 GEOMImpl_HealingDriver::GEOMImpl_HealingDriver()
103 //=======================================================================
106 //=======================================================================
107 Standard_Integer GEOMImpl_HealingDriver::Execute(TFunction_Logbook& log) const
109 if (Label().IsNull()) return 0;
110 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
112 if (aFunction.IsNull()) return 0;
114 GEOMImpl_IHealing HI (aFunction);
115 Standard_Integer aType = aFunction->GetType();
116 Handle(GEOM_Function) anOriginalFunction = HI.GetOriginal();
117 if (anOriginalFunction.IsNull()) return 0;
118 TopoDS_Shape aShape, anOriginalShape = anOriginalFunction->GetValue();
119 if (anOriginalShape.IsNull()) return 0;
124 ShapeProcess(&HI, anOriginalShape, aShape);
127 SuppressFaces(&HI, anOriginalShape, aShape);
130 CloseContour(&HI, anOriginalShape, aShape);
132 case REMOVE_INT_WIRES:
133 RemoveIntWires(&HI, anOriginalShape, aShape);
136 RemoveHoles(&HI, anOriginalShape, aShape);
139 Sew(&HI, anOriginalShape, aShape, false);
141 case SEWING_NON_MANIFOLD:
142 Sew(&HI, anOriginalShape, aShape, true);
144 case REMOVE_INTERNAL_FACES:
145 RemoveInternalFaces(anOriginalShape, aShape);
148 AddPointOnEdge(&HI, anOriginalShape, aShape);
150 case CHANGE_ORIENTATION:
151 ChangeOrientation(&HI, anOriginalShape, aShape);
153 case LIMIT_TOLERANCE:
154 LimitTolerance(&HI, anOriginalShape, aShape);
156 case FUSE_COLLINEAR_EDGES:
158 Handle(TColStd_HSequenceOfTransient) aVerts = HI.GetShapes();
159 FuseCollinearEdges(anOriginalShape, aVerts, aShape);
167 raiseNotDoneExeption( ShHealOper_ErrorExecution );
169 aFunction->SetValue(aShape);
171 log.SetTouched(Label());
175 //=======================================================================
176 //function : ShapeProcess
178 //=======================================================================
179 Standard_Boolean GEOMImpl_HealingDriver::ShapeProcess (GEOMImpl_IHealing* theHI,
180 const TopoDS_Shape& theOriginalShape,
181 TopoDS_Shape& theOutShape) const
183 Handle(TColStd_HArray1OfExtendedString) anOperators = theHI->GetOperators();
184 Handle(TColStd_HArray1OfExtendedString) aParams = theHI->GetParameters();
185 Handle(TColStd_HArray1OfExtendedString) aValues = theHI->GetValues();
187 if (anOperators.IsNull() || anOperators->Length() <= 0)
188 return Standard_False;
190 Standard_Integer nbParams = 0, nbValues = 0;
191 if (!aParams.IsNull()) {
192 nbParams = aParams->Length();
194 if (!aValues.IsNull()) {
195 nbValues = aValues->Length();
197 if (nbParams != nbValues)
198 return Standard_False;
200 ShHealOper_ShapeProcess aHealer;
201 TColStd_SequenceOfAsciiString anOperatorsAS, aParamsAS, aValuesAS;
203 for (i = 1; i <= anOperators->Length(); i++)
204 anOperatorsAS.Append(TCollection_AsciiString(anOperators->Value(i)));
206 aHealer.SetOperators(anOperatorsAS);
208 for (i = 1; i <= nbParams; i++) {
209 aHealer.SetParameter(TCollection_AsciiString(aParams->Value(i)),
210 TCollection_AsciiString(aValues->Value(i)));
213 aHealer.Perform(theOriginalShape, theOutShape);
215 if (!aHealer.isDone())
216 raiseNotDoneExeption( ShHealOper_NotError );
218 return Standard_True;
221 //=======================================================================
222 //function : SupressFaces
224 //=======================================================================
225 void SuppressFacesRec (const TopTools_SequenceOfShape& theShapesFaces,
226 const TopoDS_Shape& theOriginalShape,
227 TopoDS_Shape& theOutShape)
229 if ((theOriginalShape.ShapeType() != TopAbs_COMPOUND &&
230 theOriginalShape.ShapeType() != TopAbs_COMPSOLID))
232 ShHealOper_RemoveFace aHealer (theOriginalShape);
233 Standard_Boolean aResult = aHealer.Perform(theShapesFaces);
236 theOutShape = aHealer.GetResultShape();
238 raiseNotDoneExeption(aHealer.GetErrorStatus());
246 TopTools_MapOfShape mapShape;
247 TopoDS_Iterator It (theOriginalShape, Standard_True, Standard_True);
249 for (; It.More(); It.Next()) {
250 TopoDS_Shape aShape_i = It.Value();
251 if (mapShape.Add(aShape_i)) {
252 // check, if current shape contains at least one of faces to be removed
253 bool isFound = false;
254 TopTools_IndexedMapOfShape aShapes_i;
255 TopExp::MapShapes(aShape_i, aShapes_i);
256 for (int i = 1; i <= theShapesFaces.Length() && !isFound; i++) {
257 const TopoDS_Shape& aFace_i = theShapesFaces.Value(i);
258 if (aShapes_i.Contains(aFace_i)) isFound = true;
261 TopoDS_Shape anOutSh_i;
262 SuppressFacesRec(theShapesFaces, aShape_i, anOutSh_i);
263 if ( !anOutSh_i.IsNull() )
264 BB.Add(CC, anOutSh_i);
268 BB.Add(CC, aShape_i);
276 Standard_Boolean GEOMImpl_HealingDriver::SuppressFaces (GEOMImpl_IHealing* theHI,
277 const TopoDS_Shape& theOriginalShape,
278 TopoDS_Shape& theOutShape) const
280 Handle(TColStd_HArray1OfInteger) aFaces = theHI->GetFaces();
282 Standard_Boolean aResult = Standard_False;
284 if (aFaces.IsNull()) {
285 ShHealOper_RemoveFace aHealer (theOriginalShape);
286 aResult = aHealer.Perform();
289 theOutShape = aHealer.GetResultShape();
291 raiseNotDoneExeption(aHealer.GetErrorStatus());
294 TopTools_SequenceOfShape aShapesFaces;
295 TopTools_IndexedMapOfShape aShapes;
296 TopExp::MapShapes(theOriginalShape, aShapes);
297 for (int i = 1; i <= aFaces->Length(); i++) {
298 int indexOfFace = aFaces->Value(i);
299 TopoDS_Shape aFace = aShapes.FindKey(indexOfFace);
300 aShapesFaces.Append(aFace);
302 SuppressFacesRec(aShapesFaces, theOriginalShape, theOutShape);
303 if ((theOriginalShape.ShapeType() == TopAbs_COMPOUND ||
304 theOriginalShape.ShapeType() == TopAbs_COMPSOLID)) {
305 TopoDS_Shape aSh = theOutShape;
306 theOutShape = GEOMImpl_GlueDriver::GlueFaces(aSh, Precision::Confusion(), Standard_True);
310 return Standard_True;
313 //=======================================================================
314 //function : CloseContour
316 //=======================================================================
317 Standard_Boolean GEOMImpl_HealingDriver::CloseContour (GEOMImpl_IHealing* theHI,
318 const TopoDS_Shape& theOriginalShape,
319 TopoDS_Shape& theOutShape) const
321 Standard_Boolean isByVertex = theHI->GetIsCommonVertex();
322 Handle(TColStd_HArray1OfInteger) aWires = theHI->GetWires();
324 ShHealOper_CloseContour aHealer (theOriginalShape);
326 Standard_Boolean aResult = Standard_False;
327 if ( aWires.IsNull() ) {
328 if ( theOriginalShape.ShapeType() == TopAbs_WIRE )
329 aResult = aHealer.Perform(TopoDS::Wire(theOriginalShape), isByVertex, !isByVertex);
332 TopTools_SequenceOfShape aShapesWires;
333 TopTools_IndexedMapOfShape aShapes;
334 TopExp::MapShapes(theOriginalShape, aShapes);
335 for (int i = 1; i <= aWires->Length(); i++) {
336 int indexOfWire = aWires->Value(i);
337 TopoDS_Shape aWire = aShapes.FindKey(indexOfWire);
338 aShapesWires.Append(aWire);
341 aResult = aHealer.Perform( aShapesWires, isByVertex, !isByVertex );
345 theOutShape = aHealer.GetResultShape();
347 raiseNotDoneExeption( aHealer.GetErrorStatus() );
352 //=======================================================================
353 //function : RemoveIntWires
355 //=======================================================================
356 Standard_Boolean GEOMImpl_HealingDriver::RemoveIntWires (GEOMImpl_IHealing* theHI,
357 const TopoDS_Shape& theOriginalShape,
358 TopoDS_Shape& theOutShape) const
360 Handle(TColStd_HArray1OfInteger) aWires = theHI->GetWires();
362 ShHealOper_RemoveInternalWires aHealer(theOriginalShape);
364 Standard_Boolean aResult = Standard_False;
365 if (aWires.IsNull()) { // remove all faces
366 aResult = aHealer.Remove();
368 TopTools_SequenceOfShape aShapesWires;
369 TopTools_IndexedMapOfShape aShapes;
370 TopExp::MapShapes(theOriginalShape, aShapes);
371 for (int i = 1; i <= aWires->Length(); i++) {
372 int indexOfWire = aWires->Value(i);
373 TopoDS_Shape aWire = aShapes.FindKey(indexOfWire);
374 aShapesWires.Append(aWire);
377 aResult = aHealer.Remove(aShapesWires);
381 theOutShape = aHealer.GetResultShape();
383 raiseNotDoneExeption( aHealer.GetErrorStatus() );
388 //=======================================================================
389 //function : RemoveHoles
391 //=======================================================================
392 Standard_Boolean GEOMImpl_HealingDriver::RemoveHoles (GEOMImpl_IHealing* theHI,
393 const TopoDS_Shape& theOriginalShape,
394 TopoDS_Shape& theOutShape) const
396 Handle(TColStd_HArray1OfInteger) aWires = theHI->GetWires();
398 ShHealOper_FillHoles aHealer (theOriginalShape);
400 Standard_Boolean aResult = Standard_False;
401 if (aWires.IsNull()) { // remove all faces
402 aResult = aHealer.Fill();
404 TopTools_SequenceOfShape aShapesWires;
405 TopTools_IndexedMapOfShape aShapes;
406 TopExp::MapShapes(theOriginalShape, aShapes);
407 for (int i = 1; i <= aWires->Length(); i++) {
408 int indexOfWire = aWires->Value(i);
409 TopoDS_Shape aWire = aShapes.FindKey(indexOfWire);
410 aShapesWires.Append(aWire);
413 aResult = aHealer.Fill(aShapesWires);
417 theOutShape = aHealer.GetResultShape();
419 raiseNotDoneExeption( aHealer.GetErrorStatus() );
424 //=======================================================================
427 //=======================================================================
428 Standard_Boolean GEOMImpl_HealingDriver::Sew (GEOMImpl_IHealing* theHI,
429 const TopoDS_Shape& theOriginalShape,
430 TopoDS_Shape& theOutShape,
431 Standard_Boolean isAllowNonManifold) const
433 Standard_Real aTol = theHI->GetTolerance();
435 ShHealOper_Sewing aHealer (theOriginalShape, aTol);
437 // Set non-manifold mode.
438 aHealer.SetNonManifoldMode(isAllowNonManifold);
440 Standard_Boolean aResult = aHealer.Perform();
443 theOutShape = aHealer.GetResultShape();
445 raiseNotDoneExeption( aHealer.GetErrorStatus() );
450 //=======================================================================
451 //function : RemoveInternalFaces
453 //=======================================================================
454 Standard_Boolean GEOMImpl_HealingDriver::RemoveInternalFaces (const TopoDS_Shape& theOriginalShape,
455 TopoDS_Shape& theOutShape) const
457 GEOMAlgo_RemoverWebs aTool;
458 aTool.SetShape(theOriginalShape);
461 if (aTool.ErrorStatus() != 0)
462 StdFail_NotDone::Raise("GEOMAlgo_RemoverWebs failed!");
464 theOutShape = aTool.Result();
466 // as GEOMAlgo_RemoverWebs always produces compound, lets simplify it
467 // for the case, if it contains only one sub-shape
468 TopTools_ListOfShape listShapeRes;
469 GEOMUtils::AddSimpleShapes(theOutShape, listShapeRes);
470 if (listShapeRes.Extent() == 1) {
471 theOutShape = listShapeRes.First();
474 return Standard_True;
477 //=======================================================================
478 //function : AddPointOnEdge
480 //=======================================================================
481 Standard_Boolean GEOMImpl_HealingDriver::AddPointOnEdge (GEOMImpl_IHealing* theHI,
482 const TopoDS_Shape& theOriginalShape,
483 TopoDS_Shape& theOutShape) const
485 Standard_Boolean isByParameter = theHI->GetIsByParameter();
486 Standard_Integer anIndex = theHI->GetIndex();
487 Standard_Real aValue = theHI->GetDevideEdgeValue();
489 ShHealOper_EdgeDivide aHealer (theOriginalShape);
491 Standard_Boolean aResult = Standard_False;
492 if (anIndex == -1) { // apply algorythm for the whole shape which is EDGE
493 if (theOriginalShape.ShapeType() == TopAbs_EDGE)
494 aResult = aHealer.Perform(TopoDS::Edge(theOriginalShape), aValue, isByParameter);
496 TopTools_IndexedMapOfShape aShapes;
497 TopExp::MapShapes(theOriginalShape, aShapes);
498 TopoDS_Shape aEdgeShape = aShapes.FindKey(anIndex);
499 if (aEdgeShape.ShapeType() == TopAbs_EDGE)
500 aResult = aHealer.Perform(TopoDS::Edge(aEdgeShape), aValue, isByParameter);
504 theOutShape = aHealer.GetResultShape();
506 raiseNotDoneExeption( aHealer.GetErrorStatus() );
512 //=======================================================================
513 //function : ChangeOrientation
515 //=======================================================================
516 Standard_Boolean GEOMImpl_HealingDriver::ChangeOrientation (GEOMImpl_IHealing* theHI,
517 const TopoDS_Shape& theOriginalShape,
518 TopoDS_Shape& theOutShape) const
520 ShHealOper_ChangeOrientation aHealer (theOriginalShape);
522 Standard_Boolean aResult = aHealer.Perform();
525 theOutShape = aHealer.GetResultShape();
527 raiseNotDoneExeption( aHealer.GetErrorStatus() );
532 //=======================================================================
533 //function : LimitTolerance
535 //=======================================================================
536 void GEOMImpl_HealingDriver::LimitTolerance (GEOMImpl_IHealing* theHI,
537 const TopoDS_Shape& theOriginalShape,
538 TopoDS_Shape& theOutShape) const
540 Standard_Real aTol = theHI->GetTolerance();
541 if (aTol < Precision::Confusion())
542 aTol = Precision::Confusion();
544 // 1. Make a copy to prevent the original shape changes.
545 TopoDS_Shape aShapeCopy;
546 TColStd_IndexedDataMapOfTransientTransient aMapTShapes;
547 TNaming_CopyShape::CopyTool(theOriginalShape, aMapTShapes, aShapeCopy);
549 // 2. Limit tolerance.
550 ShapeFix_ShapeTolerance aSFT;
551 aSFT.LimitTolerance(aShapeCopy, aTol, aTol, TopAbs_SHAPE);
553 // 3. Fix obtained shape.
554 Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape (aShapeCopy);
556 theOutShape = aSfs->Shape();
558 BRepCheck_Analyzer ana (theOutShape, Standard_True);
560 StdFail_NotDone::Raise("Non valid shape result");
563 //=======================================================================
564 //function : FuseCollinearEdges
566 //=======================================================================
567 void GEOMImpl_HealingDriver::FuseCollinearEdges (const TopoDS_Shape& theOriginalShape,
568 const Handle(TColStd_HSequenceOfTransient)& aVerts,
569 TopoDS_Shape& theOutShape)
571 if (theOriginalShape.ShapeType() != TopAbs_WIRE)
572 Standard_TypeMismatch::Raise("Not a wire is given");
575 Standard_Real AngTol = Precision::Angular();
576 Standard_Real LinTol = Precision::Confusion();
578 for (TopExp_Explorer ExV (theOriginalShape, TopAbs_VERTEX); ExV.More(); ExV.Next()) {
579 TopoDS_Vertex Vertex = TopoDS::Vertex(ExV.Current());
580 tol = BRep_Tool::Tolerance(Vertex);
585 // 1. Make a copy to prevent the original shape changes.
587 TColStd_IndexedDataMapOfTransientTransient aMapTShapes;
588 TNaming_CopyShape::CopyTool(theOriginalShape, aMapTShapes, aWire);
589 TopoDS_Wire theWire = TopoDS::Wire(aWire);
591 // 2. Sub-shapes of the wire
592 TopTools_MapOfShape aMapToRemove;
594 TopTools_IndexedMapOfShape anOldIndices;
595 TopExp::MapShapes(theOriginalShape, anOldIndices);
597 TopTools_IndexedMapOfShape aNewIndices;
598 TopExp::MapShapes(theWire, aNewIndices);
600 // 3. Collect vertices of the wire, same or equal to the given vertices
601 bool removeAll = false;
602 if (aVerts.IsNull() || aVerts->Length() < 1)
606 for (unsigned int ind = 1; ind <= aVerts->Length(); ind++) {
607 Handle(GEOM_Function) aRefShape = Handle(GEOM_Function)::DownCast(aVerts->Value(ind));
608 TopoDS_Shape aShape_i = aRefShape->GetValue();
609 if (aShape_i.IsNull())
610 Standard_NullObject::Raise("Null vertex given");
611 if (aShape_i.ShapeType() != TopAbs_VERTEX)
612 Standard_TypeMismatch::Raise("Shape to suppress is not a vertex");
614 // find vertices shared with the initial wire
615 if (anOldIndices.Contains(aShape_i)) {
616 aMapToRemove.Add(aNewIndices.FindKey(anOldIndices.FindIndex(aShape_i)));
618 // try to find by coords in the new wire
619 TopoDS_Vertex aVert = TopoDS::Vertex(aShape_i);
620 gp_Pnt aP = BRep_Tool::Pnt(aVert);
622 bool isFound = false;
623 TopTools_MapOfShape mapShape;
624 TopExp_Explorer exp (theWire, TopAbs_VERTEX);
625 for (; exp.More() && !isFound; exp.Next()) {
626 if (mapShape.Add(exp.Current())) {
627 TopoDS_Vertex aVi = TopoDS::Vertex(exp.Current());
628 gp_Pnt aPi = BRep_Tool::Pnt(aVi);
629 if (aPi.Distance(aP) < LinTol) {
630 aMapToRemove.Add(aVi);
640 BRepLib::BuildCurves3d(theWire);
641 Handle(ShapeFix_Shape) Fixer = new ShapeFix_Shape(theWire);
642 Fixer->SetPrecision(LinTol);
643 Fixer->SetMaxTolerance(LinTol);
645 theWire = TopoDS::Wire(Fixer->Shape());
648 TopoDS_Edge prevEdge;
649 TopTools_ListOfShape finalList, currChain;
651 BRepTools_WireExplorer wexp (theWire);
653 prevEdge = wexp.Current();
654 currChain.Append(prevEdge);
658 Standard_NullObject::Raise("Empty wire given");
661 for (; wexp.More(); wexp.Next()) {
662 TopoDS_Edge anEdge = wexp.Current();
663 TopoDS_Vertex CurVertex = wexp.CurrentVertex();
665 bool continueChain = false;
666 if (aMapToRemove.Contains(CurVertex) || removeAll) {
667 // if C1 -> continue chain
668 if (AreEdgesC1(prevEdge, anEdge)) {
669 continueChain = true;
673 if (!continueChain) {
674 if (currChain.Extent() == 1) {
675 // add one edge to the final list
676 finalList.Append(currChain.First());
679 // make wire from the list of edges
681 TopoDS_Wire aCurrWire;
682 B.MakeWire(aCurrWire);
683 TopTools_ListIteratorOfListOfShape itEdges (currChain);
684 for (; itEdges.More(); itEdges.Next()) {
685 TopoDS_Shape aValue = itEdges.Value();
686 B.Add(aCurrWire, TopoDS::Edge(aValue));
689 // make edge from the wire
690 TopoDS_Edge anEdge = GEOMImpl_ShapeDriver::MakeEdgeFromWire(aCurrWire, LinTol, AngTol);
692 // add this new edge to the final list
693 finalList.Append(anEdge);
698 // add one edge to the chain
699 currChain.Append(anEdge);
703 if (currChain.Extent() == 1) {
704 // add one edge to the final list
705 finalList.Append(currChain.First());
708 // make wire from the list of edges
710 TopoDS_Wire aCurrWire;
711 B.MakeWire(aCurrWire);
712 TopTools_ListIteratorOfListOfShape itEdges (currChain);
713 for (; itEdges.More(); itEdges.Next()) {
714 TopoDS_Shape aValue = itEdges.Value();
715 B.Add(aCurrWire, TopoDS::Edge(aValue));
718 // make edge from the wire
719 TopoDS_Edge anEdge = GEOMImpl_ShapeDriver::MakeEdgeFromWire(aCurrWire, LinTol, AngTol);
721 // add this new edge to the final list
722 finalList.Append(anEdge);
726 TopoDS_Wire aFinalWire;
727 B.MakeWire(aFinalWire);
728 TopTools_ListIteratorOfListOfShape itEdges (finalList);
729 for (; itEdges.More(); itEdges.Next()) {
730 TopoDS_Shape aValue = itEdges.Value();
731 B.Add(aFinalWire, TopoDS::Edge(aValue));
733 theOutShape = aFinalWire;
735 BRepCheck_Analyzer ana (theOutShape, Standard_True);
737 StdFail_NotDone::Raise("Non valid shape result");
740 //=======================================================================
741 //function : AreEdgesC1
743 //=======================================================================
744 Standard_Boolean GEOMImpl_HealingDriver::AreEdgesC1 (const TopoDS_Edge& E1, const TopoDS_Edge& E2)
746 BRepAdaptor_Curve aCurve1 (E1);
747 BRepAdaptor_Curve aCurve2 (E2);
749 if (aCurve1.Continuity() == GeomAbs_C0 || aCurve2.Continuity() == GeomAbs_C0)
750 return Standard_False;
752 Standard_Real tol, tolMax = Precision::Confusion();
753 for (TopExp_Explorer ExV1 (E1, TopAbs_VERTEX); ExV1.More(); ExV1.Next()) {
754 TopoDS_Vertex Vertex = TopoDS::Vertex(ExV1.Current());
755 tol = BRep_Tool::Tolerance(Vertex);
759 for (TopExp_Explorer ExV2 (E2, TopAbs_VERTEX); ExV2.More(); ExV2.Next()) {
760 TopoDS_Vertex Vertex = TopoDS::Vertex(ExV2.Current());
761 tol = BRep_Tool::Tolerance(Vertex);
766 Standard_Real f1, l1, f2, l2;
767 f1 = aCurve1.FirstParameter();
768 l1 = aCurve1.LastParameter();
769 f2 = aCurve2.FirstParameter();
770 l2 = aCurve2.LastParameter();
773 Standard_Real tmp = f1;
779 Standard_Real tmp = f2;
784 gp_Pnt pf1, pl1, pf2, pl2;
785 gp_Vec vf1, vl1, vf2, vl2;
786 aCurve1.D1(f1, pf1, vf1);
787 aCurve1.D1(l1, pl1, vl1);
788 aCurve2.D1(f2, pf2, vf2);
789 aCurve2.D1(l2, pl2, vl2);
791 // pf1--->---pl1.pf2--->---pl2
792 if (pl1.SquareDistance(pf2) < tolMax*tolMax) {
793 if (vl1.Angle(vf2) < Precision::Angular())
794 return Standard_True;
796 // pl1---<---pf1.pf2--->---pl2
797 else if (pf1.SquareDistance(pf2) < tolMax*tolMax) {
798 if (vf1.Angle(-vf2) < Precision::Angular())
799 return Standard_True;
801 // pf1--->---pl1.pl2---<---pf2
802 else if (pl1.SquareDistance(pl2) < tolMax*tolMax) {
803 if (vl1.Angle(-vl2) < Precision::Angular())
804 return Standard_True;
806 // pl1---<---pf1.pl2---<---pf2
808 if (vf1.Angle(vl2) < Precision::Angular())
809 return Standard_True;
812 return Standard_False;
815 //================================================================================
817 * \brief Returns a name of creation operation and names and values of creation parameters
819 //================================================================================
821 bool GEOMImpl_HealingDriver::
822 GetCreationInformation(std::string& theOperationName,
823 std::vector<GEOM_Param>& theParams)
825 if (Label().IsNull()) return 0;
826 Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
828 GEOMImpl_IHealing aCI( function );
829 Standard_Integer aType = function->GetType();
834 theOperationName = "SHAPE_PROCESS";
835 AddParam( theParams, "Object", aCI.GetOriginal() );
836 Handle(TColStd_HArray1OfExtendedString) anOperators = aCI.GetOperators();
837 Handle(TColStd_HArray1OfExtendedString) aParams = aCI.GetParameters();
838 Handle(TColStd_HArray1OfExtendedString) aValues = aCI.GetValues();
839 for ( int i = anOperators->Lower(), nb = anOperators->Upper(); i <= nb; ++i )
841 const TCollection_ExtendedString& op = anOperators->Value(i);
842 AddParam( theParams, "Operation", op );
843 for ( int iP = aParams->Lower(), nbP = aParams->Upper(); iP <= nbP; ++iP )
845 const TCollection_ExtendedString& par = aParams->Value(i);
846 TCollection_AsciiString parAscii( par );
847 if ( par.Search( op ) == 1 && parAscii.Value( op.Length() + 1 ) == '.' )
849 GEOM_Param& p = AddParam( theParams, parAscii.ToCString() );
850 if ( iP <= aValues->Upper() )
851 p << aValues->Value( iP );
858 theOperationName = "SUPPRESS_FACES";
859 AddParam( theParams, "Selected Shape", aCI.GetOriginal() );
860 AddParam( theParams, "Faces to remove", aCI.GetFaces() );
863 theOperationName = "CLOSE_CONTOUR";
864 AddParam( theParams, "Selected Shape", aCI.GetOriginal() );
865 AddParam( theParams, "Contour to close", aCI.GetWires() );
866 AddParam( theParams, "Close by common vertex", aCI.GetIsCommonVertex() );
868 case REMOVE_INT_WIRES:
869 theOperationName = "SUPPRESS_INT_WIRES";
870 AddParam( theParams, "Selected face", aCI.GetOriginal() );
871 AddParam( theParams, "Wires to remove", aCI.GetWires(), "all" );
874 theOperationName = "SUPPERSS_HOLES";
875 AddParam( theParams, "Selected shape", aCI.GetOriginal() );
876 AddParam( theParams, "Wires to remove", aCI.GetWires(), "all" );
879 case SEWING_NON_MANIFOLD:
880 theOperationName = "SEWING";
881 AddParam( theParams, "Selected shape", aCI.GetOriginal() );
882 AddParam( theParams, "Allow Non Manifold", ( aType == SEWING_NON_MANIFOLD ));
883 AddParam( theParams, "Tolerance", aCI.GetTolerance() );
886 theOperationName = "POINT_ON_EDGE";
887 if ( aCI.GetIndex() > 0 )
888 AddParam( theParams, "Edge", "#" ) << aCI.GetIndex() << " of " << aCI.GetOriginal();
890 AddParam( theParams, "Edge", aCI.GetOriginal() );
891 AddParam( theParams, "By parameter", aCI.GetIsByParameter() );
892 AddParam( theParams, "Value", aCI.GetDevideEdgeValue() );
894 case CHANGE_ORIENTATION:
895 theOperationName = "CHANGE_ORIENTATION";
896 AddParam( theParams, "Selected shape", aCI.GetOriginal() );
898 case LIMIT_TOLERANCE:
899 theOperationName = "LIMIT_TOLERANCE";
900 AddParam( theParams, "Selected shape", aCI.GetOriginal() );
901 AddParam( theParams, "Tolerance", aCI.GetTolerance() );
903 case FUSE_COLLINEAR_EDGES:
904 theOperationName = "FUSE_EDGES";
905 AddParam( theParams, "Wire", aCI.GetOriginal() );
906 AddParam( theParams, "Vertexes", aCI.GetShapes() );
914 IMPLEMENT_STANDARD_HANDLE (GEOMImpl_HealingDriver,GEOM_BaseDriver);
916 IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_HealingDriver,GEOM_BaseDriver);