Boundary conditions

These are the primary properties for getting and setting the grid boundary conditions. Changes made to status_at_node automatically update the conditions defined at other grid elements.

Raster

active_adjacent_nodes_at_node	Adjacent nodes for each grid node.
active_faces	Get array of active faces.
active_links	Get array of active links.
boundary_nodes	Get array of boundary nodes.
closed_boundary_nodes	Get array of closed boundary nodes.
core_cells	Get array of core cells.
core_nodes	Get array of core nodes.
fixed_gradient_boundary_nodes	Get array of fixed gradient boundary nodes.
fixed_links	Get array of fixed links.
fixed_value_boundary_nodes	Get array of fixed value boundary nodes.
looped_neighbors_at_cell	For each cell in a raster, return the D8 neighboring cells, looping across grid boundaries as necessary.
node_at_core_cell	Get array of nodes associated with core cells.
node_has_boundary_neighbor	Check if nodes have neighbors that are boundary nodes.
node_is_boundary	Check if nodes are boundary nodes.
number_of_active_faces	Total number of active faces.
number_of_active_links	Number of active links.
number_of_core_cells	Number of core cells.
number_of_core_nodes	Number of core nodes.
number_of_fixed_links	Number of fixed links.
number_of_patches_present_at_link	Return the number of patches at a link without a closed node.
number_of_patches_present_at_node	Return the number of patches at a node without a closed node.
open_boundary_nodes	Get array of open boundary nodes.
second_ring_looped_neighbors_at_cell	Get list of second ring looped neighbor cell IDs (all 16 neighbors).
set_closed_boundaries_at_grid_edges	Set boundary not to be closed.
set_fixed_value_boundaries_at_grid_edges	Create fixed values boundaries.
set_looped_boundaries	Create wrap-around boundaries.
set_nodata_nodes_to_closed	Make no-data nodes closed boundaries.
set_nodata_nodes_to_fixed_gradient	Make no-data nodes fixed gradient boundaries.
set_open_nodes_disconnected_from_watershed_to_closed	Identifys all non-closed nodes that are disconnected from the node given in.
set_status_at_node_on_edges	Set node status on grid edges.
set_watershed_boundary_condition	Finds the node adjacent to a boundary node with the smallest value.
set_watershed_boundary_condition_outlet_coords	Set the boundary conditions for a watershed.
set_watershed_boundary_condition_outlet_id	Set the boundary conditions for a watershed.
status_at_link	Get array of the status of all links.
status_at_node	Get array of the boundary status for each node.

Hex

active_adjacent_nodes_at_node	Adjacent nodes for each grid node.
active_faces	Get array of active faces.
active_links	Get array of active links.
boundary_nodes	Get array of boundary nodes.
closed_boundary_nodes	Get array of closed boundary nodes.
core_cells	Get array of core cells.
core_nodes	Get array of core nodes.
fixed_gradient_boundary_nodes	Get array of fixed gradient boundary nodes.
fixed_links	Get array of fixed links.
fixed_value_boundary_nodes	Get array of fixed value boundary nodes.
node_at_core_cell	Get array of nodes associated with core cells.
node_has_boundary_neighbor	Check if ModelGrid nodes have neighbors that are boundary nodes.
node_is_boundary	Check if nodes are boundary nodes.
number_of_active_faces	Total number of active faces.
number_of_active_links	Number of active links.
number_of_core_cells	Number of core cells.
number_of_core_nodes	Number of core nodes.
number_of_fixed_links	Number of fixed links.
number_of_patches_present_at_link	Return the number of patches at a link without a closed node.
number_of_patches_present_at_node	Return the number of patches at a node without a closed node.
open_boundary_nodes	Get array of open boundary nodes.
set_nodata_nodes_to_closed	Make no-data nodes closed boundaries.
set_nodata_nodes_to_fixed_gradient	Make no-data nodes fixed gradient boundaries.
set_watershed_boundary_condition	Find the node adjacent to a boundary node with the smallest value.
set_watershed_boundary_condition_outlet_id	Set the boundary conditions for a watershed.
status_at_link	Get array of the status of all links.
status_at_node	Get array of the boundary status for each node.

Radial

active_adjacent_nodes_at_node	Adjacent nodes for each grid node.
active_faces	Get array of active faces.
active_links	Get array of active links.
boundary_nodes	Get array of boundary nodes.
closed_boundary_nodes	Get array of closed boundary nodes.
core_cells	Get array of core cells.
core_nodes	Get array of core nodes.
fixed_gradient_boundary_nodes	Get array of fixed gradient boundary nodes.
fixed_links	Get array of fixed links.
fixed_value_boundary_nodes	Get array of fixed value boundary nodes.
node_at_core_cell	Get array of nodes associated with core cells.
node_has_boundary_neighbor	Check if ModelGrid nodes have neighbors that are boundary nodes.
node_is_boundary	Check if nodes are boundary nodes.
number_of_active_faces	Total number of active faces.
number_of_active_links	Number of active links.
number_of_core_cells	Number of core cells.
number_of_core_nodes	Number of core nodes.
number_of_fixed_links	Number of fixed links.
number_of_patches_present_at_link	Return the number of patches at a link without a closed node.
number_of_patches_present_at_node	Return the number of patches at a node without a closed node.
open_boundary_nodes	Get array of open boundary nodes.
perimeter_nodes	Get nodes on the convex hull of a Graph.
set_nodata_nodes_to_closed	Make no-data nodes closed boundaries.
set_nodata_nodes_to_fixed_gradient	Make no-data nodes fixed gradient boundaries.
status_at_link	Get array of the status of all links.
status_at_node	Get array of the boundary status for each node.

Voronoi

active_adjacent_nodes_at_node	Adjacent nodes for each grid node.
active_faces	Get array of active faces.
active_links	Get array of active links.
boundary_nodes	Get array of boundary nodes.
closed_boundary_nodes	Get array of closed boundary nodes.
core_cells	Get array of core cells.
core_nodes	Get array of core nodes.
fixed_gradient_boundary_nodes	Get array of fixed gradient boundary nodes.
fixed_links	Get array of fixed links.
fixed_value_boundary_nodes	Get array of fixed value boundary nodes.
node_at_core_cell	Get array of nodes associated with core cells.
node_has_boundary_neighbor	Check if ModelGrid nodes have neighbors that are boundary nodes.
node_is_boundary	Check if nodes are boundary nodes.
number_of_active_faces	Total number of active faces.
number_of_active_links	Number of active links.
number_of_core_cells	Number of core cells.
number_of_core_nodes	Number of core nodes.
number_of_fixed_links	Number of fixed links.
number_of_patches_present_at_link	Return the number of patches at a link without a closed node.
number_of_patches_present_at_node	Return the number of patches at a node without a closed node.
open_boundary_nodes	Get array of open boundary nodes.
perimeter_nodes	Get nodes on the convex hull of a Graph.
set_nodata_nodes_to_closed	Make no-data nodes closed boundaries.
set_nodata_nodes_to_fixed_gradient	Make no-data nodes fixed gradient boundaries.
status_at_link	Get array of the status of all links.
status_at_node	Get array of the boundary status for each node.

FramedVoronoi

active_adjacent_nodes_at_node	Adjacent nodes for each grid node.
active_faces	Get array of active faces.
active_links	Get array of active links.
boundary_nodes	Get array of boundary nodes.
closed_boundary_nodes	Get array of closed boundary nodes.
core_cells	Get array of core cells.
core_nodes	Get array of core nodes.
fixed_gradient_boundary_nodes	Get array of fixed gradient boundary nodes.
fixed_links	Get array of fixed links.
fixed_value_boundary_nodes	Get array of fixed value boundary nodes.
node_at_core_cell	Get array of nodes associated with core cells.
node_has_boundary_neighbor	Check if ModelGrid nodes have neighbors that are boundary nodes.
node_is_boundary	Check if nodes are boundary nodes.
number_of_active_faces	Total number of active faces.
number_of_active_links	Number of active links.
number_of_core_cells	Number of core cells.
number_of_core_nodes	Number of core nodes.
number_of_fixed_links	Number of fixed links.
number_of_patches_present_at_link	Return the number of patches at a link without a closed node.
number_of_patches_present_at_node	Return the number of patches at a node without a closed node.
open_boundary_nodes	Get array of open boundary nodes.
set_nodata_nodes_to_closed	Make no-data nodes closed boundaries.
set_nodata_nodes_to_fixed_gradient	Make no-data nodes fixed gradient boundaries.
status_at_link	Get array of the status of all links.
status_at_node	Get array of the boundary status for each node.