-// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+#include <Basics_OCCTVersion.hxx>
+
#include <GEOMImpl_IMeasureOperations.hxx>
#include <GEOMImpl_IMeasure.hxx>
#include <GEOMImpl_MeasureDriver.hxx>
#include <GEOMAlgo_AlgoTools.hxx>
#include <GEOMAlgo_KindOfName.hxx>
#include <GEOMAlgo_ShapeInfoFiller.hxx>
+#include <OCC2VTK_Tools.h>
#include <GEOM_PythonDump.hxx>
#include <BRepClass3d_SolidClassifier.hxx>
#include <BRepClass_FaceClassifier.hxx>
#include <BRepExtrema_DistShapeShape.hxx>
+#if OCC_VERSION_LARGE > 0x06080000
+#include <BRepExtrema_ShapeProximity.hxx>
+#endif
#include <BRepGProp.hxx>
#include <BRepTools.hxx>
#include <BRep_Tool.hxx>
return isGood;
}
+//=============================================================================
+/*!
+ * FastIntersect
+ */
+//=============================================================================
+bool GEOMImpl_IMeasureOperations::FastIntersect (Handle(GEOM_Object) theShape1, Handle(GEOM_Object) theShape2,
+ double theTolerance, float theDeflection,
+ Handle(TColStd_HSequenceOfInteger)& theIntersections1,
+ Handle(TColStd_HSequenceOfInteger)& theIntersections2)
+{
+ SetErrorCode(KO);
+ bool isGood = false;
+
+#if OCC_VERSION_LARGE > 0x06080000
+
+ if (theIntersections1.IsNull())
+ theIntersections1 = new TColStd_HSequenceOfInteger;
+ else
+ theIntersections1->Clear();
+
+ if (theIntersections2.IsNull())
+ theIntersections2 = new TColStd_HSequenceOfInteger;
+ else
+ theIntersections2->Clear();
+
+ if (theShape1.IsNull() || theShape2.IsNull()) {
+ SetErrorCode("Objects have NULL Shape");
+ return isGood;
+ }
+
+ if (theShape1 == theShape2) {
+ SetErrorCode("Objects are equal");
+ return isGood;
+ }
+ Handle(GEOM_Function) aRefShape1 = theShape1->GetLastFunction();
+ Handle(GEOM_Function) aRefShape2 = theShape2->GetLastFunction();
+ if (aRefShape1.IsNull() || aRefShape2.IsNull()) return isGood;
+
+ TopoDS_Shape aShape1 = aRefShape1->GetValue();
+ TopoDS_Shape aShape2 = aRefShape2->GetValue();
+ if (aShape1.IsNull() || aShape2.IsNull()) return isGood;
+
+ // 0. Prepare data
+ TopoDS_Shape aScopy1, aScopy2;
+ GEOMAlgo_AlgoTools::CopyShape(aShape1, aScopy1);
+ GEOMAlgo_AlgoTools::CopyShape(aShape2, aScopy2);
+
+ float aDeflection = (theDeflection <= 0.) ? 0.001 : theDeflection;
+ GEOM::MeshShape(aScopy1, aDeflection);
+ GEOM::MeshShape(aScopy2, aDeflection);
+ //
+ // Map sub-shapes and their indices
+ TopTools_IndexedMapOfShape anIndices1, anIndices2;
+ TopExp::MapShapes(aScopy1, anIndices1);
+ TopExp::MapShapes(aScopy2, anIndices2);
+
+ BOPCol_ListOfShape aLCS1, aLCS2;
+ aLCS1.Append(aScopy1); aLCS2.Append(aScopy2);
+ //
+ BRepExtrema_ShapeProximity aBSP; // checker of fast interferences
+ aBSP.LoadShape1(aScopy1); aBSP.LoadShape2(aScopy2);
+ aBSP.SetTolerance((theTolerance <= 0.) ? 0.0 : theTolerance);
+
+ // 1. Launch the checker
+ aBSP.Perform();
+
+ // 2. Get sets of IDs of overlapped faces
+ for (BRepExtrema_OverlappedSubShapes::Iterator anIt1 (aBSP.OverlapSubShapes1()); anIt1.More(); anIt1.Next()) {
+ const TopoDS_Shape& aS1 = aBSP.GetSubShape1(anIt1.Key());
+ theIntersections1->Append(anIndices1.FindIndex(aS1));
+ }
+
+ for (BRepExtrema_OverlappedSubShapes::Iterator anIt2 (aBSP.OverlapSubShapes2()); anIt2.More(); anIt2.Next()) {
+ const TopoDS_Shape& aS2 = aBSP.GetSubShape2(anIt2.Key());
+ theIntersections2->Append(anIndices2.FindIndex(aS2));
+ }
+
+ isGood = !theIntersections1->IsEmpty() && !theIntersections1->IsEmpty();
+
+ if (aBSP.IsDone())
+ SetErrorCode(OK);
+
+#endif // OCC_VERSION_LARGE > 0x06080000
+
+ return isGood;
+}
+
//=============================================================================
/*!
* IsGoodForSolid