geom/src/GEOMImpl/GEOMImpl_MarkerDriver.cxx

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2004-12-01 15:39:14 +05:00
using namespace std;
#include "GEOMImpl_MarkerDriver.hxx"
#include "GEOMImpl_IMarker.hxx"
#include "GEOMImpl_Types.hxx"
#include "GEOM_Function.hxx"
#include <BRepBuilderAPI_MakeFace.hxx>
#include <BRep_Tool.hxx>
#include <TopAbs.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopExp.hxx>
#include <GC_MakePlane.hxx>
#include <Geom_Surface.hxx>
#include <Precision.hxx>
#include <gp_Ax3.hxx>
#include <gp_Pnt.hxx>
#include <gp_Pln.hxx>
#include <gp_Vec.hxx>
#include <Standard_ConstructionError.hxx>
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& GEOMImpl_MarkerDriver::GetID()
{
static Standard_GUID aMarkerDriver("FF1BBB07-5D14-4df2-980B-3A668264EA16");
return aMarkerDriver;
}
//=======================================================================
//function : GEOMImpl_MarkerDriver
//purpose :
//=======================================================================
GEOMImpl_MarkerDriver::GEOMImpl_MarkerDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
Standard_Integer GEOMImpl_MarkerDriver::Execute(TFunction_Logbook& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
GEOMImpl_IMarker aPI (aFunction);
Standard_Integer aType = aFunction->GetType();
TopoDS_Shape aShape;
if (aType == MARKER_CS) {
double OX, OY, OZ;
double XDX, XDY, XDZ;
double YDX, YDY, YDZ;
aPI.GetOrigin(OX, OY, OZ);
aPI.GetXDir(XDX, XDY, XDZ);
aPI.GetYDir(YDX, YDY, YDZ);
gp_Pnt aPO (OX, OY, OZ);
gp_Vec aVX (XDX, XDY, XDZ);
gp_Vec aVY (YDX, YDY, YDZ);
Standard_Real aTol = Precision::Confusion();
if (aVX.Magnitude() < aTol ||
aVY.Magnitude() < aTol ||
aVX.IsParallel(aVY, Precision::Angular())) {
Standard_ConstructionError::Raise("Degenerated or parallel directions given");
}
gp_Vec aN = aVX ^ aVY;
gp_Ax3 anA (aPO, aN, aVX);
gp_Pln aPln (anA);
double aTrimSize = 100.0;
aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape();
} else {
}
if (aShape.IsNull()) return 0;
aFunction->SetValue(aShape);
log.SetTouched(Label());
return 1;
}
//=======================================================================
//function : GEOMImpl_MarkerDriver_Type_
//purpose :
//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOMImpl_MarkerDriver_Type_()
{
static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_MarkerDriver",
sizeof(GEOMImpl_MarkerDriver),
1,
(Standard_Address)_Ancestors,
(Standard_Address)NULL);
return _aType;
}
//=======================================================================
//function : DownCast
//purpose :
//=======================================================================
const Handle(GEOMImpl_MarkerDriver) Handle(GEOMImpl_MarkerDriver)::DownCast
(const Handle(Standard_Transient)& AnObject)
{
Handle(GEOMImpl_MarkerDriver) _anOtherObject;
if (!AnObject.IsNull()) {
if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_MarkerDriver))) {
_anOtherObject = Handle(GEOMImpl_MarkerDriver)((Handle(GEOMImpl_MarkerDriver)&)AnObject);
}
}
return _anOtherObject ;
}