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Replace makeTube algorithm

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This commit is contained in:
wmayer
2012-05-14 19:15:11 +02:00
parent 380191517c
commit 5b41f0e8a5
3 changed files with 60 additions and 23 deletions
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51
src/Mod/Part/App/TopoShape.cpp
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@@ -32,7 +32,9 @@
# include <BRep_Builder.hxx>
# include <BRep_Tool.hxx>
# include <BRepAdaptor_Curve.hxx>
# include <BRepAdaptor_CompCurve.hxx>
# include <BRepAdaptor_HCurve.hxx>
# include <BRepAdaptor_HCompCurve.hxx>
# include <BRepAdaptor_Surface.hxx>
# include <BRepAlgoAPI_Common.hxx>
# include <BRepAlgoAPI_Cut.hxx>
@@ -1343,7 +1345,8 @@ TopoDS_Shape TopoShape::makePipeShell(const TopTools_ListOfShape& profiles,
return mkPipeShell.Shape();
}
TopoDS_Shape TopoShape::makeTube(double radius, double tol) const
#if 0
TopoDS_Shape TopoShape::makeTube() const
{
// http://opencascade.blogspot.com/2009/11/surface-modeling-part3.html
if (this->_Shape.IsNull())
@@ -1378,43 +1381,54 @@ TopoDS_Shape TopoShape::makeTube(double radius, double tol) const
);
return mkBuilder.Face();
}
// for testing
static Handle(Law_Function) CreateBsFunction (const Standard_Real theFirst, const Standard_Real theLast)
#else
static Handle(Law_Function) CreateBsFunction (const Standard_Real theFirst, const Standard_Real theLast, const Standard_Real theRadius)
{
//Handle_Law_BSpline aBs;
//Handle_Law_BSpFunc aFunc = new Law_BSpFunc (aBs, theFirst, theLast);
Handle_Law_Linear aFunc = new Law_Linear();
aFunc->Set(theFirst, 2.0, theLast, 3.0);
aFunc->Set(theFirst, theRadius, theLast, theRadius);
return aFunc;
}
// for testing
TopoDS_Shape TopoShape::makeTube() const
TopoDS_Shape TopoShape::makeTube(double radius, double tol, int cont, int maxdegree, int maxsegm) const
{
// http://opencascade.blogspot.com/2009/11/surface-modeling-part3.html
Standard_Real theTol = 0.001;
Standard_Real theTol = tol;
Standard_Boolean theIsPolynomial = Standard_True;
Standard_Boolean myIsElem = Standard_True;
GeomAbs_Shape theContinuity = GeomAbs_G1;
Standard_Integer theMaxDegree = 3;
Standard_Integer theMaxSegment = 1000;
GeomAbs_Shape theContinuity = GeomAbs_Shape(cont);
Standard_Integer theMaxDegree = maxdegree;
Standard_Integer theMaxSegment = maxsegm;
if (this->_Shape.IsNull())
Standard_Failure::Raise("Cannot sweep along empty spine");
if (this->_Shape.ShapeType() != TopAbs_EDGE)
Standard_Failure::Raise("Spine shape is not an edge");
const TopoDS_Edge& path_edge = TopoDS::Edge(this->_Shape);
BRepAdaptor_Curve path_adapt(path_edge);
Handle(Adaptor3d_HCurve) myPath;
if (this->_Shape.ShapeType() == TopAbs_EDGE) {
const TopoDS_Edge& path_edge = TopoDS::Edge(this->_Shape);
BRepAdaptor_Curve path_adapt(path_edge);
myPath = new BRepAdaptor_HCurve(path_adapt);
theContinuity = GeomAbs_C0;
}
//else if (this->_Shape.ShapeType() == TopAbs_WIRE) {
// const TopoDS_Wire& path_wire = TopoDS::Wire(this->_Shape);
// BRepAdaptor_CompCurve path_adapt(path_wire);
// myPath = new BRepAdaptor_HCompCurve(path_adapt);
//}
//else {
// Standard_Failure::Raise("Spine shape is neither an edge nor a wire");
//}
else {
Standard_Failure::Raise("Spine shape is not an edge");
}
//circular profile
Handle(Geom_Circle) aCirc = new Geom_Circle (gp::XOY(), 1.0);
Handle(Geom_Circle) aCirc = new Geom_Circle (gp::XOY(), radius);
aCirc->Rotate (gp::OZ(), Standard_PI/2.);
//perpendicular section
Handle(BRepAdaptor_HCurve) myPath = new BRepAdaptor_HCurve(path_adapt);
Handle(Law_Function) myEvol = ::CreateBsFunction (myPath->FirstParameter(), myPath->LastParameter());
Handle(Law_Function) myEvol = ::CreateBsFunction (myPath->FirstParameter(), myPath->LastParameter(), radius);
Handle(GeomFill_SectionLaw) aSec = new GeomFill_EvolvedSection(aCirc, myEvol);
Handle(GeomFill_LocationLaw) aLoc = new GeomFill_CurveAndTrihedron(new GeomFill_CorrectedFrenet);
aLoc->SetCurve (myPath);
@@ -1438,6 +1452,7 @@ TopoDS_Shape TopoShape::makeTube() const
return TopoDS_Shape();
}
#endif
TopoDS_Shape TopoShape::makeSweep(const TopoDS_Shape& profile, double tol, int fillMode) const
{