flopy.discretization.unstructuredgrid module

class UnstructuredGrid(vertices=None, iverts=None, xcenters=None, ycenters=None, top=None, botm=None, idomain=None, lenuni=None, ncpl=None, epsg=None, proj4=None, prj=None, xoff=0.0, yoff=0.0, angrot=0.0, layered=True, nodes=None)

Bases: flopy.discretization.grid.Grid

Class for an unstructured model grid

Parameters:

• vertices – list of vertices that make up the grid
• cell2d – list of cells and their vertices
• Properties –
• ---------- –
• vertices – returns list of vertices that make up the grid
• cell2d – returns list of cells and their vertices

get_cell_vertices(cellid)

returns vertices for a single cell at cellid.

extent

classmethod from_argus_export(fname, nlay=1)

Create a new SpatialReferenceUnstructured grid from an Argus One Trimesh file

Parameters:

• fname (string) – File name
• nlay (int) – Number of layers to create

Returns:

sru

Return type:

flopy.utils.reference.SpatialReferenceUnstructured

get_cell_vertices(cellid)

Method to get a set of cell vertices for a single cell

used in the Shapefile export utilities

Parameters:cellid – (int) cellid number

Returns ——- list of x,y cell vertices

grid_lines

Creates a series of grid line vertices for drawing a model grid line collection

Returns:grid line vertices Return type:list

intersect(x, y, local=False, forgive=False)

is_complete

is_valid

layered

ncpl

nlay

nnodes

shape

xyzcellcenters

Method to get cell centers and set to grid

xyzvertices

Method to get model grid verticies

Returns:list of dimension ncpl by nvertices