geom/src/GEOMImpl/GEOMImpl_PipeDriver.cxx

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2004-12-01 15:39:14 +05:00
using namespace std;
#include "GEOMImpl_PipeDriver.hxx"
#include "GEOMImpl_IPipe.hxx"
#include "GEOMImpl_Types.hxx"
#include "GEOM_Function.hxx"
#include <BRep_Tool.hxx>
#include <BRepCheck_Analyzer.hxx>
#include <BRepOffsetAPI_MakePipe.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <TopAbs.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Shape.hxx>
#include <Standard_NullObject.hxx>
#include <Standard_TypeMismatch.hxx>
#include <Standard_ConstructionError.hxx>
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& GEOMImpl_PipeDriver::GetID()
{
static Standard_GUID aPipeDriver("FF1BBB19-5D14-4df2-980B-3A668264EA16");
return aPipeDriver;
}
//=======================================================================
//function : GEOMImpl_PipeDriver
//purpose :
//=======================================================================
GEOMImpl_PipeDriver::GEOMImpl_PipeDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
Standard_Integer GEOMImpl_PipeDriver::Execute(TFunction_Logbook& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
GEOMImpl_IPipe aCI (aFunction);
Standard_Integer aType = aFunction->GetType();
TopoDS_Shape aShape;
if (aType == PIPE_BASE_PATH) {
Handle(GEOM_Function) aRefBase = aCI.GetBase();
Handle(GEOM_Function) aRefPath = aCI.GetPath();
TopoDS_Shape aShapeBase = aRefBase->GetValue();
TopoDS_Shape aShapePath = aRefPath->GetValue();
if (aShapeBase.IsNull() || aShapePath.IsNull()) {
Standard_NullObject::Raise("MakePipe aborted : null shape argument");
}
// Get path contour
TopoDS_Wire aWire;
if (aShapePath.ShapeType() == TopAbs_WIRE) {
aWire = TopoDS::Wire(aShapePath);
} else {
if (aShapePath.ShapeType() == TopAbs_EDGE) {
TopoDS_Edge anEdge = TopoDS::Edge(aShapePath);
aWire = BRepBuilderAPI_MakeWire(anEdge);
} else {
Standard_TypeMismatch::Raise("MakePipe aborted : path shape is neither a wire nor an edge");
}
}
// Make pipe
aShape = BRepOffsetAPI_MakePipe(aWire, aShapeBase);
}
else {
}
if (aShape.IsNull()) return 0;
BRepCheck_Analyzer ana (aShape, Standard_False);
if (!ana.IsValid()) {
Standard_ConstructionError::Raise("Algorithm have produced an invalid shape result");
}
aFunction->SetValue(aShape);
log.SetTouched(Label());
return 1;
}
//=======================================================================
//function : GEOMImpl_PipeDriver_Type_
//purpose :
//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOMImpl_PipeDriver_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_PipeDriver",
sizeof(GEOMImpl_PipeDriver),
1,
(Standard_Address)_Ancestors,
(Standard_Address)NULL);
return _aType;
}
//=======================================================================
//function : DownCast
//purpose :
//=======================================================================
const Handle(GEOMImpl_PipeDriver) Handle(GEOMImpl_PipeDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
{
Handle(GEOMImpl_PipeDriver) _anOtherObject;
if (!AnObject.IsNull()) {
if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_PipeDriver))) {
_anOtherObject = Handle(GEOMImpl_PipeDriver)((Handle(GEOMImpl_PipeDriver)&)AnObject);
}
}
return _anOtherObject ;
}