From: fps Date: Fri, 25 Nov 2011 15:55:31 +0000 (+0000) Subject: *** empty log message *** X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=637e87d26f78a37975f27e21de7fb815bf23705f;p=modules%2Fgeom.git *** empty log message *** --- diff --git a/src/GEOMImpl/GEOMImpl_SmoothingSurfaceDriver.cxx b/src/GEOMImpl/GEOMImpl_SmoothingSurfaceDriver.cxx index 03da412c0..8ccf3ef61 100644 --- a/src/GEOMImpl/GEOMImpl_SmoothingSurfaceDriver.cxx +++ b/src/GEOMImpl/GEOMImpl_SmoothingSurfaceDriver.cxx @@ -37,6 +37,8 @@ #include #include +#include +#include #include @@ -44,17 +46,21 @@ #include #include #include +#include #include #include #include +#include +#include #include +#include #include #include #include - +#include //======================================================================= //function : GetID //purpose : @@ -95,53 +101,114 @@ Standard_Integer GEOMImpl_SmoothingSurfaceDriver::Execute(TFunction_Logbook& log int nbPoints = aData.GetLength(); TopoDS_Shape aShape; + TopoDS_Face aInitShape; GeomPlate_BuildPlateSurface aBuilder(3,0); + + // ** Creation of compound + BRep_Builder aB; + TopoDS_Compound aComp; + aB.MakeCompound(aComp); + for (int ind=1;ind<=nbPoints;ind++) + { + Handle(GEOM_Function) aPoint = aData.GetPoint(ind); + TopoDS_Shape aShapePnt = aPoint->GetValue(); + aB.Add(aComp,aShapePnt); + } + + Bnd_Box BoundingBox; + Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax; + BRepBndLib::Add(aComp, BoundingBox); + BoundingBox.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax); + if (isClosed) { // Initial surface : Sphere - // ** Creation of compound - BRep_Builder aB; - TopoDS_Compound aComp; - aB.MakeCompound(aComp); - for (int ind=1;ind<=nbPoints;ind++) - { - Handle(GEOM_Function) aPoint = aData.GetPoint(ind); - TopoDS_Shape aShapePnt = aPoint->GetValue(); - aB.Add(aComp,aShapePnt); - } // ** Retrieve center of mass GProp_GProps aSystem; BRepGProp::SurfaceProperties(aComp, aSystem); gp_Pnt aCenterMass = aSystem.CentreOfMass(); + // ** Computation of radius - Bnd_Box BoundingBox; - Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax; - BRepBndLib::Add(aComp, BoundingBox); - BoundingBox.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax); Standard_Real aRMax = aXmax-aXmin; if (aRMax < aYmax-aYmin ) aRMax = aYmax-aYmin; if (aRMax < aZmax-aZmin ) aRMax = aZmax-aZmin; // ** Creation of sphere - aShape/*TopoDS_Shape aSphere*/ = BRepPrimAPI_MakeSphere(aCenterMass, aRMax).Face(); - // ** Extraction of surface - // ** Initialization of surface - /*Handle(BRepAdaptor_HSurface) HSI = new BRepAdaptor_HSurface(); - HSI->ChangeSurface().Initialize(aSphere); - aBuilder.LoadInitSurface( BRep_Tool::Surface(HSI->ChangeSurface().Face()));*/ + aInitShape = BRepPrimAPI_MakeSphere(aCenterMass, aRMax).Face(); + } + else + { + Standard_Real aX = aXmax-aXmin; + Standard_Real aY = aYmax-aYmin; + Standard_Real aZ = aZmax-aZmin; + gp_Pnt aPnt1 = gp_Pnt(aXmin, aYmin, aZmin); + gp_Pnt aPnt2 = gp_Pnt(aXmax, aYmax, aZmax); + gp_Pnt aPnt3; + if (aX > aY) + { + if (aZ > aY) + { + aPnt3 = gp_Pnt(aXmin, aYmax, aZmax); + } + else + { + aPnt3 = gp_Pnt(aXmax, aYmin, aZmax); + } + } + else + { + if (aZ > aY) + { + aPnt3 = gp_Pnt(aXmax, aYmin, aZmax); + } + else + { + aPnt3 = gp_Pnt(aXmax, aYmin, aZmax); + } + } } - /*for (int i=1; i<=nbPoints ; i++) + // ** Initialization of surface + Handle(BRepAdaptor_HSurface) HSI = new BRepAdaptor_HSurface(); + HSI->ChangeSurface().Initialize(aInitShape); + aBuilder.LoadInitSurface( BRep_Tool::Surface(HSI->ChangeSurface().Face())); + + for (int i=1; i<=nbPoints ; i++) { Handle(GEOM_Function) aPoint = aData.GetPoint(i); TopoDS_Shape aShapePnt = aPoint->GetValue(); - Handle(GeomPlate_PointConstraint) PCont= new GeomPlate_PointConstraint(aShapePnt,0); + TopoDS_Vertex aVertexPnt = TopoDS::Vertex(aShapePnt); + gp_Pnt aPnt = BRep_Tool::Pnt( aVertexPnt ); + Handle(GeomPlate_PointConstraint) PCont= new GeomPlate_PointConstraint(aPnt,0); aBuilder.Add(PCont); } aBuilder.Perform(); - Handle(GeomPlate_Surface) gpPlate = aBuilder.Surface();*/ + + Handle(GeomPlate_Surface) gpPlate = aBuilder.Surface(); + + Standard_Integer nbcarreau=9; + Standard_Integer degmax=8; + Standard_Real seuil; + TColgp_SequenceOfXY S2d; + TColgp_SequenceOfXYZ S3d; + S2d.Clear(); + S3d.Clear(); + aBuilder.Disc2dContour(4,S2d); + aBuilder.Disc3dContour(4,0,S3d); + seuil = Max(0.0001,10*aBuilder.G0Error()); + GeomPlate_PlateG0Criterion critere (S2d,S3d,seuil); + GeomPlate_MakeApprox Mapp(gpPlate,critere,0.0001,nbcarreau,degmax); + + Handle (Geom_Surface) Surf (Mapp.Surface()); + + Standard_Real Umin, Umax, Vmin, Vmax; + + aBuilder.Surface()->Bounds( Umin, Umax, Vmin, Vmax); + + BRepBuilderAPI_MakeFace MF(Surf,Umin, Umax, Vmin, Vmax); + if (aShape.IsNull()) return 0; aFunction->SetValue(aShape);