···11+{ lib22+, buildPythonPackage33+, fetchPypi44+, numpy55+}:66+77+buildPythonPackage rec {88+ pname = "isosurfaces";99+ version = "0.1.0";1010+1111+ src = fetchPypi {1212+ inherit pname version;1313+ sha256 = "fa1b44e5e59d2f429add49289ab89e36f8dcda49b7badd99e0beea273be331f4";1414+ };1515+1616+ propagatedBuildInputs = [ numpy ];1717+1818+ # no tests defined upstream1919+ doCheck = false;2020+2121+ pythonImportsCheck = [ "isosurfaces" ];2222+2323+ meta = with lib; {2424+ homepage = "https://github.com/jared-hughes/isosurfaces";2525+ description = "Construct isolines/isosurfaces of a 2D/3D scalar field defined by a function";2626+ longDescription = ''2727+ Construct isolines/isosurfaces of a 2D/3D scalar field defined by a2828+ function, i.e. curves over which f(x,y)=0 or surfaces over which2929+ f(x,y,z)=0. Most similar libraries use marching squares or similar over a3030+ uniform grid, but this uses a quadtree to avoid wasting time sampling3131+ many far from the implicit surface.3232+ '';3333+ license = licenses.mit;3434+ maintainers = with maintainers; [ friedelino ];3535+ };3636+}