geom/src/GEOMImpl/GEOMImpl_PolylineDriver.cxx

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2004-12-01 15:39:14 +05:00
2005-08-11 10:43:57 +06:00
#include <Standard_Stream.hxx>
#include <GEOMImpl_PolylineDriver.hxx>
#include <GEOMImpl_IPolyline.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
2004-12-01 15:39:14 +05:00
#include <BRepBuilderAPI_MakePolygon.hxx>
#include <BRep_Tool.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Wire.hxx>
#include <TopAbs.hxx>
#include <TopExp.hxx>
#include <Precision.hxx>
#include <gp_Pnt.hxx>
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& GEOMImpl_PolylineDriver::GetID()
{
static Standard_GUID aPolylineDriver("FF1BBB31-5D14-4df2-980B-3A668264EA16");
return aPolylineDriver;
}
//=======================================================================
//function : GEOMImpl_PolylineDriver
//purpose :
//=======================================================================
GEOMImpl_PolylineDriver::GEOMImpl_PolylineDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
Standard_Integer GEOMImpl_PolylineDriver::Execute(TFunction_Logbook& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
GEOMImpl_IPolyline aCI (aFunction);
Standard_Integer aType = aFunction->GetType();
TopoDS_Shape aShape;
if (aType == POLYLINE_POINTS) {
int aLen = aCI.GetLength();
int ind = 1;
BRepBuilderAPI_MakePolygon aMakePoly;
for (; ind <= aLen; ind++)
{
Handle(GEOM_Function) aRefPoint = aCI.GetPoint(ind);
TopoDS_Shape aShapePnt = aRefPoint->GetValue();
if (aShapePnt.ShapeType() == TopAbs_VERTEX) {
aMakePoly.Add(TopoDS::Vertex(aShapePnt));
// if (!aMakePoly.Added()) return 0;
}
}
if (false) aMakePoly.Close();
if (aMakePoly.IsDone()) {
aShape = aMakePoly.Wire();
}
}
else {
}
if (aShape.IsNull()) return 0;
aFunction->SetValue(aShape);
log.SetTouched(Label());
return 1;
}
//=======================================================================
//function : GEOMImpl_PolylineDriver_Type_
//purpose :
//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOMImpl_PolylineDriver_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_PolylineDriver",
sizeof(GEOMImpl_PolylineDriver),
1,
(Standard_Address)_Ancestors,
(Standard_Address)NULL);
return _aType;
}
//=======================================================================
//function : DownCast
//purpose :
//=======================================================================
const Handle(GEOMImpl_PolylineDriver) Handle(GEOMImpl_PolylineDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
{
Handle(GEOMImpl_PolylineDriver) _anOtherObject;
if (!AnObject.IsNull()) {
if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_PolylineDriver))) {
_anOtherObject = Handle(GEOMImpl_PolylineDriver)((Handle(GEOMImpl_PolylineDriver)&)AnObject);
}
}
return _anOtherObject ;
}