1 // Copyright (C) 2007-2012 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_GlueDriver.hxx>
26 #include <GEOMImpl_IGlue.hxx>
27 #include <GEOMImpl_Types.hxx>
29 #include <GEOM_Object.hxx>
30 #include <GEOM_Function.hxx>
32 #include "GEOMAlgo_Gluer2.hxx"
33 #include "GEOMAlgo_ListIteratorOfListOfCoupleOfShapes.hxx"
34 #include "GEOMAlgo_CoupleOfShapes.hxx"
35 #include "GEOMAlgo_ListOfCoupleOfShapes.hxx"
37 #include <Basics_OCCTVersion.hxx>
39 #include "utilities.h"
41 #include <TDataStd_IntegerArray.hxx>
44 #include <TopoDS_Shape.hxx>
45 #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
46 #include <TopTools_IndexedMapOfShape.hxx>
47 #include <TopTools_ListOfShape.hxx>
48 #include <TopTools_ListIteratorOfListOfShape.hxx>
50 #include <ShapeFix_Shape.hxx>
52 #include <Standard_NullObject.hxx>
53 #include <Standard_Failure.hxx>
55 #define MSG_BAD_TOLERANCE "Tolerance is too big"
56 #define MSG_BAD_ARG_SHAPE "Argument shape is not a compound of hexahedral solids"
58 //=======================================================================
59 //function : GEOMImpl_GlueDriver
61 //=======================================================================
62 GEOMImpl_GlueDriver::GEOMImpl_GlueDriver()
66 //=======================================================================
69 //=======================================================================
70 const Standard_GUID& GEOMImpl_GlueDriver::GetID()
72 static Standard_GUID aGlueDriver("FF1BBB63-5D14-4df2-980B-3A668264EA16");
76 //=======================================================================
77 //function : GlueFacesWithWarnings
79 //=======================================================================
81 TopoDS_Shape GEOMImpl_GlueDriver::GlueFacesWithWarnings (const TopoDS_Shape& theShape,
82 const Standard_Real theTolerance,
83 const Standard_Boolean doKeepNonSolids,
84 TCollection_AsciiString& theWarning) const
86 Standard_Integer iErr, iWrn;
88 GEOMAlgo_Gluer aGluer;
90 aGluer.SetShape(theShape);
91 aGluer.SetTolerance(theTolerance);
92 aGluer.SetCheckGeometry(Standard_True);
93 aGluer.SetKeepNonSolids(doKeepNonSolids);
97 iErr = aGluer.ErrorStatus();
101 Standard_Failure::Raise("No vertices found in source shape");
105 Standard_Failure::Raise(MSG_BAD_TOLERANCE " or " MSG_BAD_ARG_SHAPE);
108 Standard_Failure::Raise("Source shape is Null");
111 Standard_Failure::Raise("Result shape is Null");
114 Standard_Failure::Raise(MSG_BAD_TOLERANCE);
118 Standard_Failure::Raise(MSG_BAD_ARG_SHAPE);
121 Standard_Failure::Raise("Error occured during check of geometric coincidence");
125 // description of all errors see in GEOMAlgo_Gluer.cxx
126 TCollection_AsciiString aMsg ("Error in GEOMAlgo_Gluer with code ");
127 aMsg += TCollection_AsciiString(iErr);
128 Standard_Failure::Raise(aMsg.ToCString());
135 iWrn = aGluer.WarningStatus();
140 Standard_Integer nbAlone = aGluer.AloneShapes();
141 theWarning = TCollection_AsciiString(nbAlone);
142 theWarning += " solid(s) can not be glued by faces";
146 // description of all warnings see in GEOMAlgo_Gluer.cxx
147 theWarning = "Warning in GEOMAlgo_Gluer with code ";
148 theWarning += TCollection_AsciiString(iWrn);
153 aRes = aGluer.Result();
155 // SKL 18.01.2010 - patch for 20662
156 Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aRes);
157 aSfs->SetPrecision(Precision::Confusion());
159 aRes = aSfs->Shape();
161 // Fill history to be used by GetInPlace functionality
162 TopTools_IndexedMapOfShape aResIndices;
163 TopExp::MapShapes(aRes, aResIndices);
165 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
167 // history for all argument shapes
168 TDF_LabelSequence aLabelSeq;
169 aFunction->GetDependency(aLabelSeq);
170 Standard_Integer nbArg = aLabelSeq.Length();
172 for (Standard_Integer iarg = 1; iarg <= nbArg; iarg++) {
174 TDF_Label anArgumentRefLabel = aLabelSeq.Value(iarg);
176 Handle(GEOM_Object) anArgumentObject = GEOM_Object::GetReferencedObject(anArgumentRefLabel);
177 TopoDS_Shape anArgumentShape = anArgumentObject->GetValue();
179 TopTools_IndexedMapOfShape anArgumentIndices;
180 TopExp::MapShapes(anArgumentShape, anArgumentIndices);
181 Standard_Integer nbArgumentEntities = anArgumentIndices.Extent();
183 // Find corresponding label in history
184 TDF_Label anArgumentHistoryLabel =
185 aFunction->GetArgumentHistoryEntry(anArgumentRefLabel, Standard_True);
187 for (Standard_Integer ie = 1; ie <= nbArgumentEntities; ie++) {
188 TopoDS_Shape anEntity = anArgumentIndices.FindKey(ie);
189 const TopTools_ListOfShape& aModified = aGluer.Modified(anEntity);
190 Standard_Integer nbModified = aModified.Extent();
192 if (nbModified > 0) {
193 TDF_Label aWhatHistoryLabel = anArgumentHistoryLabel.FindChild(ie, Standard_True);
194 Handle(TDataStd_IntegerArray) anAttr =
195 TDataStd_IntegerArray::Set(aWhatHistoryLabel, 1, nbModified);
197 TopTools_ListIteratorOfListOfShape itM (aModified);
198 for (int im = 1; itM.More(); itM.Next(), ++im) {
199 int id = aResIndices.FindIndex(itM.Value());
200 anAttr->SetValue(im, id);
209 //=======================================================================
210 //function : GlueFaces
212 //=======================================================================
213 TopoDS_Shape GEOMImpl_GlueDriver::GlueFaces (const TopoDS_Shape& theShape,
214 const Standard_Real theTolerance,
215 const Standard_Boolean doKeepNonSolids)
218 GEOMAlgo_Gluer aGluer;
220 aGluer.SetShape(theShape);
221 aGluer.SetTolerance(theTolerance);
222 aGluer.SetCheckGeometry(Standard_True);
223 aGluer.SetKeepNonSolids(doKeepNonSolids);
227 Standard_Integer iErr = aGluer.ErrorStatus();
231 Standard_Failure::Raise("No vertices found in source shape");
234 Standard_Failure::Raise("Source shape is Null");
237 Standard_Failure::Raise("Result shape is Null");
240 Standard_Failure::Raise("Error occured during check of geometric coincidence");
244 // description of all errors see in GEOMAlgo_Gluer.cxx
245 TCollection_AsciiString aMsg ("Error in GEOMAlgo_Gluer with code ");
246 aMsg += TCollection_AsciiString(iErr);
247 Standard_Failure::Raise(aMsg.ToCString());
254 Standard_Integer iWrn = aGluer.WarningStatus();
258 MESSAGE("Some shapes can not be glued by faces");
261 // description of all warnings see in GEOMAlgo_Gluer.cxx
262 MESSAGE("Warning in GEOMAlgo_Gluer with code " << iWrn);
267 aRes = aGluer.Result();
272 //=======================================================================
273 //function : GlueFacesByList
275 //=======================================================================
276 TopoDS_Shape GEOMImpl_GlueDriver::GlueFacesByList (const TopoDS_Shape& theShape,
277 const Standard_Real theTolerance,
278 const Standard_Boolean doKeepNonSolids,
279 const TopTools_MapOfShape& aFaces)
283 GEOMAlgo_Gluer1 aGluer;
284 GEOMAlgo_ListIteratorOfListOfCoupleOfShapes aItCS;
285 GEOMAlgo_CoupleOfShapes aCS;
286 GEOMAlgo_ListOfCoupleOfShapes aLCS;
288 aGluer.SetShape(theShape);
289 aGluer.SetTolerance(theTolerance);
290 aGluer.SetKeepNonSolids(doKeepNonSolids);
292 Standard_Integer iErr = aGluer.ErrorStatus();
293 if (iErr) return aRes;
295 TopTools_ListOfShape listShape;
296 const GEOMAlgo_ListOfCoupleOfShapes& aLCSG = aGluer.GluedFaces();
298 aItCS.Initialize(aLCSG);
299 for (; aItCS.More(); aItCS.Next()) {
300 const GEOMAlgo_CoupleOfShapes& aCSG = aItCS.Value();
301 const TopoDS_Shape& aF1 = aCSG.Shape1();
302 const TopoDS_Shape& aF2 = aCSG.Shape2();
303 if (aFaces.Contains(aF1) || aFaces.Contains(aF2))
305 aCS.SetShapes(aF1,aF2);
309 //cout<<"aLCS.Extent() = "<<aLCS.Extent()<<endl;
310 if (aLCS.Extent()>0) {
311 aGluer.SetFacesToUnglue(aLCS);
312 aGluer.UnglueFaces();
313 iErr = aGluer.ErrorStatus();
314 if (iErr) return aRes;
317 aRes = aGluer.Result();
323 //=======================================================================
324 //function : GlueFaces
326 //=======================================================================
327 TopoDS_Shape GEOMImpl_GlueDriver::GlueFaces (const TopoDS_Shape& theShape,
328 const Standard_Real theTolerance,
329 const Standard_Boolean doKeepNonSolids)
336 aGA.SetArgument(theShape);
337 aGA.SetTolerance(theTolerance);
338 aGA.SetKeepNonSolids(doKeepNonSolids);
340 // 2. Detect interferred shapes
343 //Standard_Integer iWrnDetect = aGA.WarningStatus();
344 //if (iWrnDetect == 2) {
345 // Standard_Failure::Raise("GLUE_ERROR_STICKED_SHAPES");
348 Standard_Integer iErr = aGA.ErrorStatus();
352 Standard_Failure::Raise("GEOMAlgo_GlueDetector failed");
356 Standard_Failure::Raise("PerformImagesToWork failed");
360 // description of all errors see in GEOMAlgo_Gluer2.cxx
361 TCollection_AsciiString aMsg ("Error in GEOMAlgo_Gluer2 with code ");
362 aMsg += TCollection_AsciiString(iErr);
363 Standard_Failure::Raise(aMsg.ToCString());
370 // 3. Set shapes to glue. If the operator is absent, the whole gluing will be done
371 //aGA.SetShapesToGlue(aMSG);
375 iErr = aGA.ErrorStatus();
379 Standard_Failure::Raise("GEOMAlgo_GlueDetector failed");
383 Standard_Failure::Raise("PerformImagesToWork failed");
387 // description of all errors see in GEOMAlgo_Gluer2.cxx
388 TCollection_AsciiString aMsg ("Error in GEOMAlgo_Gluer2 with code ");
389 aMsg += TCollection_AsciiString(iErr);
390 Standard_Failure::Raise(aMsg.ToCString());
397 Standard_Integer iWrn = aGA.WarningStatus();
401 MESSAGE("No shapes to glue");
404 // description of all warnings see in GEOMAlgo_Gluer2.cxx
405 MESSAGE("Warning in GEOMAlgo_Gluer2 with code " << iWrn);
416 //=======================================================================
417 //function : GlueWithWarnings
419 //=======================================================================
420 TopoDS_Shape GEOMImpl_GlueDriver::GlueWithWarnings (const TopoDS_Shape& theShape,
421 const Standard_Real theTolerance,
422 const TopAbs_ShapeEnum theShapeType,
423 const Standard_Boolean doKeepNonSolids,
424 TCollection_AsciiString& theWarning) const
431 aGA.SetArgument(theShape);
432 aGA.SetTolerance(theTolerance);
433 aGA.SetKeepNonSolids(doKeepNonSolids);
435 // 2. Detect interferred shapes
438 //modified by NIZNHY-PKV Tue Mar 13 14:07:12 2012f
439 #if OCC_VERSION_LARGE > 0x06050200
440 Standard_Integer iWrnDetect = aGA.WarningStatus();
441 if (iWrnDetect == 2) {
443 TopTools_ListIteratorOfListOfShape aItLS;
445 // Sticked shapes are detected
446 const TopTools_IndexedDataMapOfShapeListOfShape& aIDMSS = pGluer2->StickedShapes();
448 Standard_Integer i, aNb = aIDMSS.Extent();
449 for (i = 1; i <= aNb; ++i) {
450 // ancestor aSa (edge, wire face,..)
451 const TopoDS_Shape& aSa = aIDMSS.FindKey(i);
453 // successors aSs (vertex, edge, ...)
454 // of the ancestor that are sticked
455 // for given value of the tolerance
456 const TopTools_ListOfShape& aLSS = aIDMSS.FindFromIndex(i);
457 aItLS.Initialize(aLSS);
458 for (; aItLS.More(); aItLS.Next()) {
459 const TopoDS_Shape& aSs = aItLS.Value();
463 Standard_Failure::Raise("GLUE_ERROR_STICKED_SHAPES");
464 //Standard_Failure::Raise("Sticked shapes are detected. The tolerance value is too big.");
465 //theWarning = "Sticked shapes are detected. The tolerance value is too big.";
468 //modified by NIZNHY-PKV Tue Mar 13 14:07:14 2012t
470 Standard_Integer iErr = aGA.ErrorStatus();
474 Standard_Failure::Raise("GEOMAlgo_GlueDetector failed");
478 Standard_Failure::Raise("PerformImagesToWork failed");
482 // description of all errors see in GEOMAlgo_Gluer2.cxx
483 TCollection_AsciiString aMsg ("Error in GEOMAlgo_Gluer2 with code ");
484 aMsg += TCollection_AsciiString(iErr);
485 Standard_Failure::Raise(aMsg.ToCString());
492 if (theShapeType != TopAbs_FACE) {
493 // 3. Fill shapes to glue aMSG
494 TopTools_DataMapOfShapeListOfShape aMSG;
495 const TopTools_DataMapOfShapeListOfShape& aMSD = aGA.ShapesDetected();
496 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItMSD;
497 aItMSD.Initialize(aMSD);
498 for (; aItMSD.More(); aItMSD.Next()) {
499 const TopoDS_Shape& aSx = aItMSD.Key();
500 const TopTools_ListOfShape& aLSD = aItMSD.Value();
501 if (aSx.ShapeType() == theShapeType) {
502 aMSG.Bind(aSx, aLSD);
506 // 4. Set shapes to glue. If the operator is absent, the whole gluing will be done
507 aGA.SetShapesToGlue(aMSG);
512 iErr = aGA.ErrorStatus();
516 Standard_Failure::Raise("GEOMAlgo_GlueDetector failed");
520 Standard_Failure::Raise("PerformImagesToWork failed");
524 // description of all errors see in GEOMAlgo_Gluer2.cxx
525 TCollection_AsciiString aMsg ("Error in GEOMAlgo_Gluer2 with code ");
526 aMsg += TCollection_AsciiString(iErr);
527 Standard_Failure::Raise(aMsg.ToCString());
534 Standard_Integer iWrn = aGA.WarningStatus();
538 theWarning = "No shapes to glue";
541 // description of all warnings see in GEOMAlgo_Gluer2.cxx
542 theWarning = "Warning in GEOMAlgo_Gluer2 with code ";
543 theWarning += TCollection_AsciiString(iWrn);
551 // 7. Fill history to be used by GetInPlace functionality
552 TopTools_IndexedMapOfShape aResIndices;
553 TopExp::MapShapes(aRes, aResIndices);
555 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
557 // history for all argument shapes
558 TDF_LabelSequence aLabelSeq;
559 aFunction->GetDependency(aLabelSeq);
560 Standard_Integer nbArg = aLabelSeq.Length();
562 for (Standard_Integer iarg = 1; iarg <= nbArg; iarg++) {
564 TDF_Label anArgumentRefLabel = aLabelSeq.Value(iarg);
566 Handle(GEOM_Object) anArgumentObject = GEOM_Object::GetReferencedObject(anArgumentRefLabel);
567 TopoDS_Shape anArgumentShape = anArgumentObject->GetValue();
569 TopTools_IndexedMapOfShape anArgumentIndices;
570 TopExp::MapShapes(anArgumentShape, anArgumentIndices);
571 Standard_Integer nbArgumentEntities = anArgumentIndices.Extent();
573 // Find corresponding label in history
574 TDF_Label anArgumentHistoryLabel =
575 aFunction->GetArgumentHistoryEntry(anArgumentRefLabel, Standard_True);
577 for (Standard_Integer ie = 1; ie <= nbArgumentEntities; ie++) {
578 TopoDS_Shape anEntity = anArgumentIndices.FindKey(ie);
579 const TopTools_ListOfShape& aModified = aGA.Modified(anEntity);
580 Standard_Integer nbModified = aModified.Extent();
582 if (nbModified > 0) {
583 TDF_Label aWhatHistoryLabel = anArgumentHistoryLabel.FindChild(ie, Standard_True);
584 Handle(TDataStd_IntegerArray) anAttr =
585 TDataStd_IntegerArray::Set(aWhatHistoryLabel, 1, nbModified);
587 TopTools_ListIteratorOfListOfShape itM (aModified);
588 for (int im = 1; itM.More(); itM.Next(), ++im) {
589 int id = aResIndices.FindIndex(itM.Value());
590 anAttr->SetValue(im, id);
599 //=======================================================================
600 //function : GlueByList
602 //=======================================================================
603 TopoDS_Shape GEOMImpl_GlueDriver::GlueByList (const TopoDS_Shape& theShape,
604 const Standard_Real theTolerance,
605 const Standard_Boolean doKeepNonSolids,
606 const TopTools_MapOfShape& theShapesList,
607 const Standard_Boolean doGlueAllEdges)
614 aGA.SetArgument(theShape);
615 aGA.SetTolerance(theTolerance);
616 aGA.SetKeepNonSolids(doKeepNonSolids);
618 // 2. Detect interferred shapes
620 Standard_Integer iErr = aGA.ErrorStatus();
624 Standard_Failure::Raise("GEOMAlgo_GlueDetector failed");
628 Standard_Failure::Raise("PerformImagesToWork failed");
632 // description of all errors see in GEOMAlgo_Gluer2.cxx
633 TCollection_AsciiString aMsg ("Error in GEOMAlgo_Gluer2 with code ");
634 aMsg += TCollection_AsciiString(iErr);
635 Standard_Failure::Raise(aMsg.ToCString());
642 // 3. Fill shapes to glue aMSG
643 TopTools_DataMapOfShapeListOfShape aMSG;
644 const TopTools_DataMapOfShapeListOfShape& aMSD = aGA.ShapesDetected();
645 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItMSD;
646 aItMSD.Initialize(aMSD);
647 for (; aItMSD.More(); aItMSD.Next()) {
648 const TopoDS_Shape& aSx = aItMSD.Key();
649 const TopTools_ListOfShape& aLSD = aItMSD.Value();
650 TopTools_ListIteratorOfListOfShape anItLSD (aLSD);
651 bool isToGlue = false;
652 if (doGlueAllEdges && aSx.ShapeType() == TopAbs_EDGE) {
656 for (; anItLSD.More() && !isToGlue; anItLSD.Next()) {
657 if (theShapesList.Contains(anItLSD.Value())) {
663 aMSG.Bind(aSx, aLSD);
667 // 4. Set shapes to glue. If the operator is absent, the whole gluing will be done
668 aGA.SetShapesToGlue(aMSG);
672 iErr = aGA.ErrorStatus();
676 Standard_Failure::Raise("GEOMAlgo_GlueDetector failed");
680 Standard_Failure::Raise("PerformImagesToWork failed");
684 // description of all errors see in GEOMAlgo_Gluer2.cxx
685 TCollection_AsciiString aMsg ("Error in GEOMAlgo_Gluer2 with code ");
686 aMsg += TCollection_AsciiString(iErr);
687 Standard_Failure::Raise(aMsg.ToCString());
694 Standard_Integer iWrn = aGA.WarningStatus();
698 MESSAGE("No shapes to glue");
701 // description of all warnings see in GEOMAlgo_Gluer2.cxx
702 MESSAGE("Warning in GEOMAlgo_Gluer2 with code " << iWrn);
713 //=======================================================================
716 //=======================================================================
717 Standard_Integer GEOMImpl_GlueDriver::Execute(TFunction_Logbook& log) const
719 if (Label().IsNull()) return 0;
720 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
722 GEOMImpl_IGlue aCI (aFunction);
723 Standard_Integer aType = aFunction->GetType();
726 TCollection_AsciiString aWrn;
728 Handle(GEOM_Function) aRefBase = aCI.GetBase();
729 TopoDS_Shape aShapeBase = aRefBase->GetValue();
730 if (aShapeBase.IsNull()) {
731 Standard_NullObject::Raise("Shape for gluing is null");
734 Standard_Real tol3d = aCI.GetTolerance();
736 Standard_Boolean aKeepNonSolids = aCI.GetKeepNonSolids();
738 if (aType == GLUE_FACES) {
739 //aShape = GlueFacesWithWarnings(aShapeBase, tol3d, aKeepNonSolids, aWrn);
740 aShape = GlueWithWarnings(aShapeBase, tol3d, TopAbs_FACE, aKeepNonSolids, aWrn);
742 else if (aType == GLUE_EDGES) {
743 aShape = GlueWithWarnings(aShapeBase, tol3d, TopAbs_EDGE, aKeepNonSolids, aWrn);
745 else if (aType == GLUE_FACES_BY_LIST || aType == GLUE_EDGES_BY_LIST) {
746 Handle(TColStd_HSequenceOfTransient) SF = aCI.GetFaces();
747 TopTools_MapOfShape aFaces;
749 for (; i <= SF->Length(); i++) {
750 Handle(Standard_Transient) anItem = SF->Value(i);
753 Handle(GEOM_Function) aRefSh = Handle(GEOM_Function)::DownCast(anItem);
756 TopoDS_Shape aFace = aRefSh->GetValue();
759 if (!aFaces.Contains(aFace))
763 Standard_Boolean aGlueAllEdges = Standard_False;
764 if (aType == GLUE_FACES_BY_LIST)
765 aGlueAllEdges = aCI.GetGlueAllEdges();
767 //aShape = GlueFacesByList(aShapeBase, tol3d, aKeepNonSolids, aFaces);
768 aShape = GlueByList(aShapeBase, tol3d, aKeepNonSolids, aFaces, aGlueAllEdges);
771 if (aShape.IsNull()) return 0;
773 aFunction->SetValue(aShape);
775 log.SetTouched(Label());
777 if (!aWrn.IsEmpty()) {
778 Standard_Failure::Raise(aWrn.ToCString());
784 //=======================================================================
785 //function : GEOMImpl_GlueDriver_Type_
787 //=======================================================================
788 Standard_EXPORT Handle_Standard_Type& GEOMImpl_GlueDriver_Type_()
791 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
792 if (aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
793 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
794 if (aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
795 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
796 if (aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
799 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
800 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_GlueDriver",
801 sizeof(GEOMImpl_GlueDriver),
803 (Standard_Address)_Ancestors,
804 (Standard_Address)NULL);
809 //=======================================================================
810 //function : DownCast
812 //=======================================================================
813 const Handle(GEOMImpl_GlueDriver) Handle(GEOMImpl_GlueDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
815 Handle(GEOMImpl_GlueDriver) _anOtherObject;
817 if (!AnObject.IsNull()) {
818 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_GlueDriver))) {
819 _anOtherObject = Handle(GEOMImpl_GlueDriver)((Handle(GEOMImpl_GlueDriver)&)AnObject);
823 return _anOtherObject;