mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
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169 lines
5.0 KiB
C++
169 lines
5.0 KiB
C++
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#include "GEOMImpl_ArchimedeDriver.hxx"
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#include "GEOMImpl_IArchimede.hxx"
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#include "GEOMImpl_Types.hxx"
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#include "Archimede_VolumeSection.hxx"
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#include <stdio.h>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Face.hxx>
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#include <Geom_Plane.hxx>
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#include <Geom_Geometry.hxx>
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#include <Geom_RectangularTrimmedSurface.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Dir.hxx>
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#include <StdFail_NotDone.hxx>
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using namespace std;
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& GEOMImpl_ArchimedeDriver::GetID()
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{
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static Standard_GUID aArchimedeDriver("FF1BBB59-5D14-4df2-980B-3A668264EA16");
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return aArchimedeDriver;
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}
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//=======================================================================
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//function : GEOMImpl_ArchimedeDriver
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//purpose :
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//=======================================================================
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GEOMImpl_ArchimedeDriver::GEOMImpl_ArchimedeDriver()
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{
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}
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//=======================================================================
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//function : Execute
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//purpose :
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//=======================================================================
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Standard_Integer GEOMImpl_ArchimedeDriver::Execute(TFunction_Logbook& log) const
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
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Standard_Integer aType = aFunction->GetType();
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if (aType != ARCHIMEDE_TYPE) return 0;
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GEOMImpl_IArchimede IA (aFunction);
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Handle(GEOM_Function) aShapeFunction = IA.GetBasicShape();
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if (aShapeFunction.IsNull()) return 0;
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TopoDS_Shape shape = aShapeFunction->GetValue();
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if(shape.IsNull()) return 0;
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Standard_Real aWaterDensity = IA.GetDensity();
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Standard_Real aWeight = IA.GetWeight();
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Standard_Real aMeshingDeflection = IA.GetDeflection();
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double cste = -1;
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if (aWaterDensity != 0.)
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cste = aWeight/aWaterDensity;
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else
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return 0;
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gp_Dir direct (0.0, 0.0, 1.0);
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gp_Pnt PosPlan (0.0, 0.0, 0.0);
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Geom_Plane PP (PosPlan, direct);
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Handle(Geom_Plane) P = Handle(Geom_Plane)::DownCast(PP.Copy());
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gp_Dir Zdirection (0.0, 0.0, 1.0);
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VolumeSection VOL (shape, aMeshingDeflection);
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VOL.SetPlane(P);
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Handle(Geom_RectangularTrimmedSurface) SurfaceTrimmee;
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if (Zdirection.IsEqual(direct, Precision::Angular()) == Standard_False) {
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VOL.MakeRotation(direct);
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}
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VOL.CenterOfGravity();
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SurfaceTrimmee = VOL.TrimSurf();
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Standard_Real Cote = VOL.Archimede(cste, aMeshingDeflection);
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if (Cote == -1) {
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double Zmin,Zmax;
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VOL.getZ(Zmin,Zmax);
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double volume = VOL.CalculateVolume(Zmax) * aWaterDensity;
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char msg[100] = "";
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sprintf(msg, "shape sinks to the bottom : Weigth max = %.1f", volume);
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StdFail_NotDone::Raise(msg);
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}
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SurfaceTrimmee = VOL.AjustePlan(SurfaceTrimmee,Cote,PosPlan);
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if (Zdirection.IsEqual(direct,Precision::Angular()) == Standard_False) {
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SurfaceTrimmee = VOL.InvMakeRotation(direct,SurfaceTrimmee);
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}
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Standard_Real u1,u2,v1,v2;
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SurfaceTrimmee->Bounds(u1,u2,v1,v2);
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TopoDS_Face tirant = BRepBuilderAPI_MakeFace(SurfaceTrimmee, u1, u2, v1, v2);
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if (tirant.IsNull()) {
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StdFail_NotDone::Raise("Failed to build secant face");
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}
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aFunction->SetValue(tirant);
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log.SetTouched(Label());
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return 1;
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}
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//=======================================================================
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//function : GEOMImpl_ArchimedeDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_ArchimedeDriver_Type_()
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{
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static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
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if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
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static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
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if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
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static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
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if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
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static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
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static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ArchimedeDriver",
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sizeof(GEOMImpl_ArchimedeDriver),
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1,
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(Standard_Address)_Ancestors,
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(Standard_Address)NULL);
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return _aType;
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}
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//=======================================================================
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//function : DownCast
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//purpose :
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//=======================================================================
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const Handle(GEOMImpl_ArchimedeDriver) Handle(GEOMImpl_ArchimedeDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_ArchimedeDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_ArchimedeDriver))) {
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_anOtherObject = Handle(GEOMImpl_ArchimedeDriver)((Handle(GEOMImpl_ArchimedeDriver)&)AnObject);
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}
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}
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return _anOtherObject ;
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}
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