mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-24 21:10:33 +05:00
RectangleC, Plan B when occ-normal is undefined, replace History by builder.Modified
This commit is contained in:
parent
e9fc5f12a1
commit
bb54e40139
@ -117,6 +117,11 @@ namespace netgen
|
||||
return Point<3> (p.X(), p.Y(), p.Z());
|
||||
}
|
||||
|
||||
inline Point<2> occ2ng (const gp_Pnt2d & p)
|
||||
{
|
||||
return Point<2> (p.X(), p.Y());
|
||||
}
|
||||
|
||||
inline Vec<3> occ2ng (const gp_Vec & v)
|
||||
{
|
||||
return Vec<3> (v.X(), v.Y(), v.Z());
|
||||
|
@ -146,15 +146,14 @@ void ExtractFaceData( const TopoDS_Face & face, int index, std::vector<double> *
|
||||
pts[k] = occ2ng( (triangulation -> Node(triangle(k+1))).Transformed(loc) );
|
||||
|
||||
for (int k = 0; k < 3; k++)
|
||||
{
|
||||
auto uv = triangulation -> UVNode(triangle(k+1));
|
||||
{
|
||||
auto uv = triangulation -> UVNode(triangle(k+1));
|
||||
prop.SetParameters (uv.X(), uv.Y());
|
||||
if (!prop.IsNormalDefined())
|
||||
throw Exception("No normal defined on face");
|
||||
auto normal = prop.Normal();
|
||||
normals[k] = { normal.X(), normal.Y(), normal.Z() };
|
||||
|
||||
}
|
||||
if (prop.IsNormalDefined())
|
||||
normals[k] = occ2ng (prop.Normal());
|
||||
else
|
||||
normals[k] = Cross(pts[1]-pts[0], pts[2]-pts[0]);
|
||||
}
|
||||
|
||||
if(flip)
|
||||
{
|
||||
@ -203,16 +202,17 @@ py::object CastShape(const TopoDS_Shape & s)
|
||||
template <class TBuilder>
|
||||
void PropagateProperties (TBuilder & builder, TopoDS_Shape shape)
|
||||
{
|
||||
#ifdef OCC_HAVE_HISTORY
|
||||
Handle(BRepTools_History) history = builder.History();
|
||||
// #ifdef OCC_HAVE_HISTORY
|
||||
// Handle(BRepTools_History) history = builder.History();
|
||||
for (auto typ : { TopAbs_SOLID, TopAbs_FACE, TopAbs_EDGE })
|
||||
for (TopExp_Explorer e(shape, typ); e.More(); e.Next())
|
||||
{
|
||||
auto prop = OCCGeometry::global_shape_properties[e.Current().TShape()];
|
||||
for (auto mods : history->Modified(e.Current()))
|
||||
// for (auto mods : history->Modified(e.Current()))
|
||||
for (auto mods : builder.Modified(e.Current()))
|
||||
OCCGeometry::global_shape_properties[mods.TShape()].Merge(prop);
|
||||
}
|
||||
#endif
|
||||
// #endif
|
||||
}
|
||||
|
||||
|
||||
@ -466,13 +466,27 @@ public:
|
||||
Rotate (90);
|
||||
Line(w);
|
||||
Rotate (90);
|
||||
// wires.push_back (wire_builder.Wire());
|
||||
// wire_builder = BRepBuilderAPI_MakeWire();
|
||||
return shared_from_this();
|
||||
}
|
||||
|
||||
auto RectangleCentered (double l, double w)
|
||||
{
|
||||
Move(-l/2);
|
||||
Rotate(-90);
|
||||
Move(w/2);
|
||||
Rotate(90);
|
||||
Rectangle(l,w);
|
||||
Rotate(-90);
|
||||
Move(-w/2);
|
||||
Rotate(90);
|
||||
Move(l/2);
|
||||
return shared_from_this();
|
||||
}
|
||||
|
||||
|
||||
auto Circle(double x, double y, double r)
|
||||
{
|
||||
/*
|
||||
MoveTo(x+r, y);
|
||||
Direction (0, 1);
|
||||
Arc(r, 180);
|
||||
@ -480,30 +494,18 @@ public:
|
||||
// wires.push_back (wire_builder.Wire());
|
||||
// wire_builder = BRepBuilderAPI_MakeWire();
|
||||
return shared_from_this();
|
||||
*/
|
||||
|
||||
/*
|
||||
gp_Pnt2d p(x,y);
|
||||
Handle(Geom2d_Circle) circ_curve = GCE2d_MakeCircle(p, r).Value();
|
||||
|
||||
// could not get it working with MakeCircle
|
||||
auto edge = BRepBuilderAPI_MakeEdge(circ_curve, surf).Edge();
|
||||
BRepLib::BuildCurves3d(edge);
|
||||
|
||||
cout << "make circle, p = " << p.X() << "/" << p.Y() << ", r = " << r << endl;
|
||||
// Handle(Geom2d_Circle) circ_curve = GCE2d_MakeCircle(p, r).Value();
|
||||
// Handle(Geom2d_Curve) curve2d = new Geom2d_TrimmedCurve (circ_curve, 0, M_PI);
|
||||
|
||||
gp_Vec2d v(r,0);
|
||||
Handle(Geom2d_TrimmedCurve) curve2d = GCE2d_MakeArcOfCircle(p.Translated(v),
|
||||
p.Translated(-v),
|
||||
p.Translated(v)).Value();
|
||||
// Handle(Geom2d_TrimmedCurve) curve2d = GCE2d_MakeCircle(p, r).Value();
|
||||
|
||||
|
||||
auto edge = BRepBuilderAPI_MakeEdge(curve2d, surf).Edge();
|
||||
cout << "have edge, is null = " << edge.IsNull() << endl;
|
||||
wire_builder.Add(edge);
|
||||
wires.push_back (wire_builder.Wire());
|
||||
cout << "have wire, is null = " << wires.back().IsNull() << endl;
|
||||
wire_builder = BRepBuilderAPI_MakeWire();
|
||||
return shared_from_this();
|
||||
*/
|
||||
}
|
||||
|
||||
auto NameVertex (string name)
|
||||
@ -806,8 +808,7 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
|
||||
ShapeUpgrade_UnifySameDomain unify(fused, true, true, true);
|
||||
unify.Build();
|
||||
|
||||
/*
|
||||
#ifdef OCC_HAVE_HISTORY
|
||||
// #ifdef OCC_HAVE_HISTORY
|
||||
Handle(BRepTools_History) history = unify.History ();
|
||||
|
||||
for (auto typ : { TopAbs_SOLID, TopAbs_FACE, TopAbs_EDGE })
|
||||
@ -817,9 +818,8 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
|
||||
for (auto mods : history->Modified(e.Current()))
|
||||
OCCGeometry::global_shape_properties[mods.TShape()].Merge(prop);
|
||||
}
|
||||
#endif
|
||||
*/
|
||||
PropagateProperties (unify, fused);
|
||||
// #endif
|
||||
// PropagateProperties (unify, fused);
|
||||
|
||||
return unify.Shape();
|
||||
}
|
||||
@ -1856,6 +1856,7 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
|
||||
.def("Line", [](WorkPlane&wp,double h,double v, optional<string> name) { return wp.Line(h,v,name); },
|
||||
py::arg("dx"), py::arg("dy"), py::arg("name")=nullopt)
|
||||
.def("Rectangle", &WorkPlane::Rectangle)
|
||||
.def("RectangleC", &WorkPlane::RectangleCentered)
|
||||
.def("Circle", [](WorkPlane&wp, double x, double y, double r) {
|
||||
return wp.Circle(x,y,r); }, py::arg("x"), py::arg("y"), py::arg("r"))
|
||||
.def("Circle", [](WorkPlane&wp, double r) { return wp.Circle(r); }, py::arg("r"))
|
||||
|
Loading…
Reference in New Issue
Block a user