1 // Copyright (C) 2007-2014 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, or (at your option) any later version.
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) { // OK
462 theOutShape = aTool.Result();
464 // as GEOMAlgo_RemoverWebs always produces compound, lets simplify it
465 // for the case, if it contains only one sub-shape
466 TopTools_ListOfShape listShapeRes;
467 GEOMUtils::AddSimpleShapes(theOutShape, listShapeRes);
468 if (listShapeRes.Extent() == 1) {
469 theOutShape = listShapeRes.First();
472 else if (aTool.ErrorStatus() == 11) // invalid argument (contains non-solids), do nothing
473 theOutShape = theOriginalShape;
475 StdFail_NotDone::Raise("GEOMAlgo_RemoverWebs failed!");
477 return Standard_True;
480 //=======================================================================
481 //function : AddPointOnEdge
483 //=======================================================================
484 Standard_Boolean GEOMImpl_HealingDriver::AddPointOnEdge (GEOMImpl_IHealing* theHI,
485 const TopoDS_Shape& theOriginalShape,
486 TopoDS_Shape& theOutShape) const
488 Standard_Boolean isByParameter = theHI->GetIsByParameter();
489 Standard_Integer anIndex = theHI->GetIndex();
490 Standard_Real aValue = theHI->GetDevideEdgeValue();
492 ShHealOper_EdgeDivide aHealer (theOriginalShape);
494 Standard_Boolean aResult = Standard_False;
495 if (anIndex == -1) { // apply algorythm for the whole shape which is EDGE
496 if (theOriginalShape.ShapeType() == TopAbs_EDGE)
497 aResult = aHealer.Perform(TopoDS::Edge(theOriginalShape), aValue, isByParameter);
499 TopTools_IndexedMapOfShape aShapes;
500 TopExp::MapShapes(theOriginalShape, aShapes);
501 TopoDS_Shape aEdgeShape = aShapes.FindKey(anIndex);
502 if (aEdgeShape.ShapeType() == TopAbs_EDGE)
503 aResult = aHealer.Perform(TopoDS::Edge(aEdgeShape), aValue, isByParameter);
507 theOutShape = aHealer.GetResultShape();
509 raiseNotDoneExeption( aHealer.GetErrorStatus() );
515 //=======================================================================
516 //function : ChangeOrientation
518 //=======================================================================
519 Standard_Boolean GEOMImpl_HealingDriver::ChangeOrientation (GEOMImpl_IHealing* theHI,
520 const TopoDS_Shape& theOriginalShape,
521 TopoDS_Shape& theOutShape) const
523 ShHealOper_ChangeOrientation aHealer (theOriginalShape);
525 Standard_Boolean aResult = aHealer.Perform();
528 theOutShape = aHealer.GetResultShape();
530 raiseNotDoneExeption( aHealer.GetErrorStatus() );
535 //=======================================================================
536 //function : LimitTolerance
538 //=======================================================================
539 void GEOMImpl_HealingDriver::LimitTolerance (GEOMImpl_IHealing* theHI,
540 const TopoDS_Shape& theOriginalShape,
541 TopoDS_Shape& theOutShape) const
543 Standard_Real aTol = theHI->GetTolerance();
544 if (aTol < Precision::Confusion())
545 aTol = Precision::Confusion();
547 // 1. Make a copy to prevent the original shape changes.
548 TopoDS_Shape aShapeCopy;
549 TColStd_IndexedDataMapOfTransientTransient aMapTShapes;
550 TNaming_CopyShape::CopyTool(theOriginalShape, aMapTShapes, aShapeCopy);
552 // 2. Limit tolerance.
553 ShapeFix_ShapeTolerance aSFT;
554 aSFT.LimitTolerance(aShapeCopy, aTol, aTol, TopAbs_SHAPE);
556 // 3. Fix obtained shape.
557 Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape (aShapeCopy);
559 theOutShape = aSfs->Shape();
561 BRepCheck_Analyzer ana (theOutShape, Standard_True);
563 StdFail_NotDone::Raise("Non valid shape result");
566 //=======================================================================
567 //function : FuseCollinearEdges
569 //=======================================================================
570 void GEOMImpl_HealingDriver::FuseCollinearEdges (const TopoDS_Shape& theOriginalShape,
571 const Handle(TColStd_HSequenceOfTransient)& aVerts,
572 TopoDS_Shape& theOutShape)
574 if (theOriginalShape.ShapeType() != TopAbs_WIRE)
575 Standard_TypeMismatch::Raise("Not a wire is given");
578 Standard_Real AngTol = Precision::Angular();
579 Standard_Real LinTol = Precision::Confusion();
581 for (TopExp_Explorer ExV (theOriginalShape, TopAbs_VERTEX); ExV.More(); ExV.Next()) {
582 TopoDS_Vertex Vertex = TopoDS::Vertex(ExV.Current());
583 tol = BRep_Tool::Tolerance(Vertex);
588 // 1. Make a copy to prevent the original shape changes.
590 TColStd_IndexedDataMapOfTransientTransient aMapTShapes;
591 TNaming_CopyShape::CopyTool(theOriginalShape, aMapTShapes, aWire);
592 TopoDS_Wire theWire = TopoDS::Wire(aWire);
594 // 2. Sub-shapes of the wire
595 TopTools_MapOfShape aMapToRemove;
597 TopTools_IndexedMapOfShape anOldIndices;
598 TopExp::MapShapes(theOriginalShape, anOldIndices);
600 TopTools_IndexedMapOfShape aNewIndices;
601 TopExp::MapShapes(theWire, aNewIndices);
603 // 3. Collect vertices of the wire, same or equal to the given vertices
604 bool removeAll = false;
605 if (aVerts.IsNull() || aVerts->Length() < 1)
609 for (unsigned int ind = 1; ind <= aVerts->Length(); ind++) {
610 Handle(GEOM_Function) aRefShape = Handle(GEOM_Function)::DownCast(aVerts->Value(ind));
611 TopoDS_Shape aShape_i = aRefShape->GetValue();
612 if (aShape_i.IsNull())
613 Standard_NullObject::Raise("Null vertex given");
614 if (aShape_i.ShapeType() != TopAbs_VERTEX)
615 Standard_TypeMismatch::Raise("Shape to suppress is not a vertex");
617 // find vertices shared with the initial wire
618 if (anOldIndices.Contains(aShape_i)) {
619 aMapToRemove.Add(aNewIndices.FindKey(anOldIndices.FindIndex(aShape_i)));
621 // try to find by coords in the new wire
622 TopoDS_Vertex aVert = TopoDS::Vertex(aShape_i);
623 gp_Pnt aP = BRep_Tool::Pnt(aVert);
625 bool isFound = false;
626 TopTools_MapOfShape mapShape;
627 TopExp_Explorer exp (theWire, TopAbs_VERTEX);
628 for (; exp.More() && !isFound; exp.Next()) {
629 if (mapShape.Add(exp.Current())) {
630 TopoDS_Vertex aVi = TopoDS::Vertex(exp.Current());
631 gp_Pnt aPi = BRep_Tool::Pnt(aVi);
632 if (aPi.Distance(aP) < LinTol) {
633 aMapToRemove.Add(aVi);
643 BRepLib::BuildCurves3d(theWire);
644 Handle(ShapeFix_Shape) Fixer = new ShapeFix_Shape(theWire);
645 Fixer->SetPrecision(LinTol);
646 Fixer->SetMaxTolerance(LinTol);
648 theWire = TopoDS::Wire(Fixer->Shape());
651 TopoDS_Edge prevEdge;
652 TopTools_ListOfShape finalList, currChain;
654 BRepTools_WireExplorer wexp (theWire);
656 prevEdge = wexp.Current();
657 currChain.Append(prevEdge);
661 Standard_NullObject::Raise("Empty wire given");
664 for (; wexp.More(); wexp.Next()) {
665 TopoDS_Edge anEdge = wexp.Current();
666 TopoDS_Vertex CurVertex = wexp.CurrentVertex();
668 bool continueChain = false;
669 if (aMapToRemove.Contains(CurVertex) || removeAll) {
670 // if C1 -> continue chain
671 if (AreEdgesC1(prevEdge, anEdge)) {
672 continueChain = true;
676 if (!continueChain) {
677 if (currChain.Extent() == 1) {
678 // add one edge to the final list
679 finalList.Append(currChain.First());
682 // make wire from the list of edges
684 TopoDS_Wire aCurrWire;
685 B.MakeWire(aCurrWire);
686 TopTools_ListIteratorOfListOfShape itEdges (currChain);
687 for (; itEdges.More(); itEdges.Next()) {
688 TopoDS_Shape aValue = itEdges.Value();
689 B.Add(aCurrWire, TopoDS::Edge(aValue));
692 // make edge from the wire
693 TopoDS_Edge anEdge = GEOMImpl_ShapeDriver::MakeEdgeFromWire(aCurrWire, LinTol, AngTol);
695 // add this new edge to the final list
696 finalList.Append(anEdge);
701 // add one edge to the chain
702 currChain.Append(anEdge);
706 if (currChain.Extent() == 1) {
707 // add one edge to the final list
708 finalList.Append(currChain.First());
711 // make wire from the list of edges
713 TopoDS_Wire aCurrWire;
714 B.MakeWire(aCurrWire);
715 TopTools_ListIteratorOfListOfShape itEdges (currChain);
716 for (; itEdges.More(); itEdges.Next()) {
717 TopoDS_Shape aValue = itEdges.Value();
718 B.Add(aCurrWire, TopoDS::Edge(aValue));
721 // make edge from the wire
722 TopoDS_Edge anEdge = GEOMImpl_ShapeDriver::MakeEdgeFromWire(aCurrWire, LinTol, AngTol);
724 // add this new edge to the final list
725 finalList.Append(anEdge);
729 TopoDS_Wire aFinalWire;
730 B.MakeWire(aFinalWire);
731 TopTools_ListIteratorOfListOfShape itEdges (finalList);
732 for (; itEdges.More(); itEdges.Next()) {
733 TopoDS_Shape aValue = itEdges.Value();
734 B.Add(aFinalWire, TopoDS::Edge(aValue));
736 theOutShape = aFinalWire;
738 BRepCheck_Analyzer ana (theOutShape, Standard_True);
740 StdFail_NotDone::Raise("Non valid shape result");
743 //=======================================================================
744 //function : AreEdgesC1
746 //=======================================================================
747 Standard_Boolean GEOMImpl_HealingDriver::AreEdgesC1 (const TopoDS_Edge& E1, const TopoDS_Edge& E2)
749 BRepAdaptor_Curve aCurve1 (E1);
750 BRepAdaptor_Curve aCurve2 (E2);
752 if (aCurve1.Continuity() == GeomAbs_C0 || aCurve2.Continuity() == GeomAbs_C0)
753 return Standard_False;
755 Standard_Real tol, tolMax = Precision::Confusion();
756 for (TopExp_Explorer ExV1 (E1, TopAbs_VERTEX); ExV1.More(); ExV1.Next()) {
757 TopoDS_Vertex Vertex = TopoDS::Vertex(ExV1.Current());
758 tol = BRep_Tool::Tolerance(Vertex);
762 for (TopExp_Explorer ExV2 (E2, TopAbs_VERTEX); ExV2.More(); ExV2.Next()) {
763 TopoDS_Vertex Vertex = TopoDS::Vertex(ExV2.Current());
764 tol = BRep_Tool::Tolerance(Vertex);
769 Standard_Real f1, l1, f2, l2;
770 f1 = aCurve1.FirstParameter();
771 l1 = aCurve1.LastParameter();
772 f2 = aCurve2.FirstParameter();
773 l2 = aCurve2.LastParameter();
776 Standard_Real tmp = f1;
782 Standard_Real tmp = f2;
787 gp_Pnt pf1, pl1, pf2, pl2;
788 gp_Vec vf1, vl1, vf2, vl2;
789 aCurve1.D1(f1, pf1, vf1);
790 aCurve1.D1(l1, pl1, vl1);
791 aCurve2.D1(f2, pf2, vf2);
792 aCurve2.D1(l2, pl2, vl2);
794 // pf1--->---pl1.pf2--->---pl2
795 if (pl1.SquareDistance(pf2) < tolMax*tolMax) {
796 if (vl1.Angle(vf2) < Precision::Angular())
797 return Standard_True;
799 // pl1---<---pf1.pf2--->---pl2
800 else if (pf1.SquareDistance(pf2) < tolMax*tolMax) {
801 if (vf1.Angle(-vf2) < Precision::Angular())
802 return Standard_True;
804 // pf1--->---pl1.pl2---<---pf2
805 else if (pl1.SquareDistance(pl2) < tolMax*tolMax) {
806 if (vl1.Angle(-vl2) < Precision::Angular())
807 return Standard_True;
809 // pl1---<---pf1.pl2---<---pf2
811 if (vf1.Angle(vl2) < Precision::Angular())
812 return Standard_True;
815 return Standard_False;
818 //================================================================================
820 * \brief Returns a name of creation operation and names and values of creation parameters
822 //================================================================================
824 bool GEOMImpl_HealingDriver::
825 GetCreationInformation(std::string& theOperationName,
826 std::vector<GEOM_Param>& theParams)
828 if (Label().IsNull()) return 0;
829 Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
831 GEOMImpl_IHealing aCI( function );
832 Standard_Integer aType = function->GetType();
837 theOperationName = "SHAPE_PROCESS";
838 AddParam( theParams, "Object", aCI.GetOriginal() );
839 Handle(TColStd_HArray1OfExtendedString) anOperators = aCI.GetOperators();
840 Handle(TColStd_HArray1OfExtendedString) aParams = aCI.GetParameters();
841 Handle(TColStd_HArray1OfExtendedString) aValues = aCI.GetValues();
842 for ( int i = anOperators->Lower(), nb = anOperators->Upper(); i <= nb; ++i )
844 const TCollection_ExtendedString& op = anOperators->Value(i);
845 AddParam( theParams, "Operation", op );
846 for ( int iP = aParams->Lower(), nbP = aParams->Upper(); iP <= nbP; ++iP )
848 const TCollection_ExtendedString& par = aParams->Value(i);
849 TCollection_AsciiString parAscii( par );
850 if ( par.Search( op ) == 1 && parAscii.Value( op.Length() + 1 ) == '.' )
852 GEOM_Param& p = AddParam( theParams, parAscii.ToCString() );
853 if ( iP <= aValues->Upper() )
854 p << aValues->Value( iP );
861 theOperationName = "SUPPRESS_FACES";
862 AddParam( theParams, "Selected Shape", aCI.GetOriginal() );
863 AddParam( theParams, "Faces to remove", aCI.GetFaces() );
866 theOperationName = "CLOSE_CONTOUR";
867 AddParam( theParams, "Selected Shape", aCI.GetOriginal() );
868 AddParam( theParams, "Contour to close", aCI.GetWires() );
869 AddParam( theParams, "Close by common vertex", aCI.GetIsCommonVertex() );
871 case REMOVE_INT_WIRES:
872 theOperationName = "SUPPRESS_INT_WIRES";
873 AddParam( theParams, "Selected face", aCI.GetOriginal() );
874 AddParam( theParams, "Wires to remove", aCI.GetWires(), "all" );
877 theOperationName = "SUPPERSS_HOLES";
878 AddParam( theParams, "Selected shape", aCI.GetOriginal() );
879 AddParam( theParams, "Wires to remove", aCI.GetWires(), "all" );
882 case SEWING_NON_MANIFOLD:
883 theOperationName = "SEWING";
884 AddParam( theParams, "Selected shape", aCI.GetOriginal() );
885 AddParam( theParams, "Allow Non Manifold", ( aType == SEWING_NON_MANIFOLD ));
886 AddParam( theParams, "Tolerance", aCI.GetTolerance() );
889 theOperationName = "POINT_ON_EDGE";
890 if ( aCI.GetIndex() > 0 )
891 AddParam( theParams, "Edge", "#" ) << aCI.GetIndex() << " of " << aCI.GetOriginal();
893 AddParam( theParams, "Edge", aCI.GetOriginal() );
894 AddParam( theParams, "By parameter", aCI.GetIsByParameter() );
895 AddParam( theParams, "Value", aCI.GetDevideEdgeValue() );
897 case CHANGE_ORIENTATION:
898 theOperationName = "CHANGE_ORIENTATION";
899 AddParam( theParams, "Selected shape", aCI.GetOriginal() );
901 case LIMIT_TOLERANCE:
902 theOperationName = "LIMIT_TOLERANCE";
903 AddParam( theParams, "Selected shape", aCI.GetOriginal() );
904 AddParam( theParams, "Tolerance", aCI.GetTolerance() );
906 case FUSE_COLLINEAR_EDGES:
907 theOperationName = "FUSE_EDGES";
908 AddParam( theParams, "Wire", aCI.GetOriginal() );
909 AddParam( theParams, "Vertexes", aCI.GetShapes() );
911 case REMOVE_INTERNAL_FACES:
912 theOperationName = "REMOVE_WEBS";
913 AddParam( theParams, "Selected shape", aCI.GetOriginal() );
921 IMPLEMENT_STANDARD_HANDLE (GEOMImpl_HealingDriver,GEOM_BaseDriver);
923 IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_HealingDriver,GEOM_BaseDriver);