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add a check on first point given to WP::Spline; more precise docs

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Matthias Rambausek 2021-12-06 15:26:57 +01:00
parent 31fa22626c
commit 9f83730fb5
1 changed files with 7 additions and 2 deletions
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9
libsrc/occ/python_occ_shapes.cpp
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@ -451,10 +451,13 @@ public:
gp_Pnt2d PLast = points.back();
gp_Pnt PLast3d = surf->Value(PLast.X(), PLast.Y());
if (points.front().Distance(P1) <= tol)
throw Exception("First item of given list of points is too close to current position (distance <= tol).")
Handle(TColgp_HArray1OfPnt2d) allpoints = new TColgp_HArray1OfPnt2d(1, points.size() + 1);
allpoints->SetValue(1, P1);
for (int i = 0; i < points.size(); i++)
allpoints->SetValue(i+2, points[i]);
allpoints->SetValue(i + 2, points[i]);
Geom2dAPI_Interpolate builder(allpoints, periodic, tol);
if (tangents.size() > 0)
@ -2449,7 +2452,9 @@ degen_tol : double
py::arg("l"), py::arg("name")=nullopt)
.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("Spline", &WorkPlane::Spline, py::arg("points"), py::arg("periodic")=false, py::arg("tol")=1e-8, py::arg("tangents")=std::map<int, gp_Vec2d>{}, py::arg("name")=nullopt, "draw spline starting from current position, tangents can be given for each point (0 refers to current position)")
.def("Spline", &WorkPlane::Spline, py::arg("points"), py::arg("periodic")=false, py::arg("tol")=1e-8,
py::arg("tangents")=std::map<int, gp_Vec2d>{}, py::arg("name")=nullopt,
"draw spline starting from current position (implicitly added to given list of points), tangents can be specified for each point (0 refers to current position)")
.def("Rectangle", &WorkPlane::Rectangle, py::arg("l"), py::arg("w"), "draw rectangle, with current position as corner, use current direction")
.def("RectangleC", &WorkPlane::RectangleCentered, py::arg("l"), py::arg("w"), "draw rectangle, with current position as center, use current direction")
.def("Circle", [](WorkPlane&wp, double x, double y, double r) {