NetCDF aggregation for unstructured grids - Revision history

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2022-10-21T09:48:46Z

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← Older revision		Revision as of 09:48, 21 October 2022
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	: CVMesh2_node_x:units = "m" ;		: CVMesh2_node_x:units = "m" ;
	: CVMesh2_node_x:name_id = 1650 ;		: CVMesh2_node_x:name_id = 1650 ;
	: CVMesh2_node_x:standard_name = "~~projection_x_coordinate~~" ;		: CVMesh2_node_x:standard_name = "[[projection]]_x_coordinate" ;

	double CVMesh2_node_y(nCVMesh2_node) ;		double CVMesh2_node_y(nCVMesh2_node) ;
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	: CVMesh2_node_y:units = "m" ;		: CVMesh2_node_y:units = "m" ;
	: CVMesh2_node_y:name_id = 1651 ;		: CVMesh2_node_y:name_id = 1651 ;
	: CVMesh2_node_y:standard_name = "~~projection_y_coordinate~~" ;		: CVMesh2_node_y:standard_name = "[[projection]]_y_coordinate" ;

	Comment:		Comment:
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	: CVMesh2_edge_x:name_id = 1650 ;		: CVMesh2_edge_x:name_id = 1650 ;
	: CVMesh2_edge_x:bounds = "CVMesh2_edge_x_bnd" ;		: CVMesh2_edge_x:bounds = "CVMesh2_edge_x_bnd" ;
	: CVMesh2_edge_x:standard_name = "~~projection_x_coordinate~~" ;		: CVMesh2_edge_x:standard_name = "[[projection]]_x_coordinate" ;

	double CVMesh2_edge_y(nCVMesh2_edge) ;		double CVMesh2_edge_y(nCVMesh2_edge) ;
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	: CVMesh2_edge_y:name_id = 1651 ;		: CVMesh2_edge_y:name_id = 1651 ;
	: CVMesh2_edge_y:bounds = "CVMesh2_edge_y_bnd" ;		: CVMesh2_edge_y:bounds = "CVMesh2_edge_y_bnd" ;
	: CVMesh2_edge_y:standard_name = "~~projection_y_coordinate~~" ;		: CVMesh2_edge_y:standard_name = "[[projection]]_y_coordinate" ;

	Comment:		Comment:
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	: CVMesh2_face_x:name_id = 1650 ;		: CVMesh2_face_x:name_id = 1650 ;
	: CVMesh2_face_x:bounds = "CVMesh2_face_x_bnd" ;		: CVMesh2_face_x:bounds = "CVMesh2_face_x_bnd" ;
	: CVMesh2_face_x:standard_name = "~~projection_x_coordinate~~" ;		: CVMesh2_face_x:standard_name = "[[projection]]_x_coordinate" ;

	double CVMesh2_face_y(nCVMesh2_face) ;		double CVMesh2_face_y(nCVMesh2_face) ;
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	: CVMesh2_face_y:name_id = 1651 ;		: CVMesh2_face_y:name_id = 1651 ;
	: CVMesh2_face_y:bounds = "CVMesh2_face_y_bnd" ;		: CVMesh2_face_y:bounds = "CVMesh2_face_y_bnd" ;
	: CVMesh2_face_y:standard_name = "~~projection_y_coordinate~~" ;		: CVMesh2_face_y:standard_name = "[[projection]]_y_coordinate" ;

	Comment:		Comment:
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	: CVMesh2_exch_x:units = "m" ;		: CVMesh2_exch_x:units = "m" ;
	: CVMesh2_exch_x:name_id = 1650 ;		: CVMesh2_exch_x:name_id = 1650 ;
	: CVMesh2_exch_x:standard_name = "~~projection_x_coordinate~~" ;		: CVMesh2_exch_x:standard_name = "[[projection]]_x_coordinate" ;

	double CVMesh2_exch_y(nCVMesh2_exch) ;		double CVMesh2_exch_y(nCVMesh2_exch) ;
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	: CVMesh2_exch_y:units = "m" ;		: CVMesh2_exch_y:units = "m" ;
	: CVMesh2_exch_y:name_id = 1651 ;		: CVMesh2_exch_y:name_id = 1651 ;
	: CVMesh2_exch_y:standard_name = "~~projection_y_coordinate~~" ;		: CVMesh2_exch_y:standard_name = "[[projection]]_y_coordinate" ;

	Comment:		Comment:
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	: CVMesh2_face_nodes:cf_role = "face_node_connectivity" ;		: CVMesh2_face_nodes:cf_role = "face_node_connectivity" ;
	: CVMesh2_face_nodes:_FillValue = -999 ;		: CVMesh2_face_nodes:_FillValue = -999 ;
	: CVMesh2_face_nodes:~~start_index~~ = 0 ;		: CVMesh2_face_nodes:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_face_edges:cf_role = "face_edge_connectivity" ;		: CVMesh2_face_edges:cf_role = "face_edge_connectivity" ;
	: CVMesh2_face_edges:_FillValue = -999 ;		: CVMesh2_face_edges:_FillValue = -999 ;
	: CVMesh2_face_edges:~~start_index~~ = 0 ;		: CVMesh2_face_edges:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_face_exchs:cf_role = "<font color=darkorange>face_exch_connectivity</font>" ;		: CVMesh2_face_exchs:cf_role = "<font color=darkorange>face_exch_connectivity</font>" ;
	: CVMesh2_face_exchs:_FillValue = -999 ;		: CVMesh2_face_exchs:_FillValue = -999 ;
	: CVMesh2_face_exchs:~~start_index~~ = 0 ;		: CVMesh2_face_exchs:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_edge_nodes:long_name = "list of nodes for each edge" ;		: CVMesh2_edge_nodes:long_name = "list of nodes for each edge" ;
	: CVMesh2_edge_nodes:cf_role = "edge_node_connectivity" ;		: CVMesh2_edge_nodes:cf_role = "edge_node_connectivity" ;
	: CVMesh2_edge_nodes:~~start_index~~ = 0 ;		: CVMesh2_edge_nodes:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_exch_edges:cf_role = "<font color=darkorange>exch_edge_connectivity</font>" ;		: CVMesh2_exch_edges:cf_role = "<font color=darkorange>exch_edge_connectivity</font>" ;
	: CVMesh2_exch_edges:_FillValue = -999 ;		: CVMesh2_exch_edges:_FillValue = -999 ;
	: CVMesh2_exch_edges:~~start_index~~ = 0 ;		: CVMesh2_exch_edges:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_edge_faces:cf_role = "<font color=darkorange>edge_face_connectivity</font>" ;		: CVMesh2_edge_faces:cf_role = "<font color=darkorange>edge_face_connectivity</font>" ;
	: CVMesh2_edge_faces:_FillValue = -999 ;		: CVMesh2_edge_faces:_FillValue = -999 ;
	: CVMesh2_edge_faces:~~start_index~~ = 0 ;		: CVMesh2_edge_faces:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_exch_faces:cf_role = "<font color=darkorange>exch_face_connectivity</font>" ;		: CVMesh2_exch_faces:cf_role = "<font color=darkorange>exch_face_connectivity</font>" ;
	: CVMesh2_exch_faces:_FillValue = -999 ;		: CVMesh2_exch_faces:_FillValue = -999 ;
	: CVMesh2_exch_faces:~~start_index~~ = 0 ;		: CVMesh2_exch_faces:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_node_contact:<font color=darkorange>contact_meshes</font> = "Mesh2 CVMesh2" ;		: CVMesh2_node_contact:<font color=darkorange>contact_meshes</font> = "Mesh2 CVMesh2" ;
	: CVMesh2_node_contact:<font color=darkorange>contact_type</font> = "node node" ;		: CVMesh2_node_contact:<font color=darkorange>contact_type</font> = "node node" ;
	: CVMesh2_node_contact:~~start_index~~ = 0 ;		: CVMesh2_node_contact:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_edge_contact:<font color=darkorange>contact_meshes</font> = "Mesh2 CVMesh2" ;		: CVMesh2_edge_contact:<font color=darkorange>contact_meshes</font> = "Mesh2 CVMesh2" ;
	: CVMesh2_edge_contact:<font color=darkorange>contact_type</font> = "edge edge" ;		: CVMesh2_edge_contact:<font color=darkorange>contact_type</font> = "edge edge" ;
	: CVMesh2_edge_contact:~~start_index~~ = 0 ;		: CVMesh2_edge_contact:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_face_contact:<font color=darkorange>contact_meshes</font> = "Mesh2 CVMesh2" ;		: CVMesh2_face_contact:<font color=darkorange>contact_meshes</font> = "Mesh2 CVMesh2" ;
	: CVMesh2_face_contact:<font color=darkorange>contact_type</font> = "face face" ;		: CVMesh2_face_contact:<font color=darkorange>contact_type</font> = "face face" ;
	: CVMesh2_face_contact:~~start_index~~ = 0 ;		: CVMesh2_face_contact:start_[[index]] = 0 ;

	Comment:		Comment:
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	: CVMesh2_edge_exch_contact:<font color=darkorange>contact_meshes</font> = "Mesh2 CVMesh2" ;		: CVMesh2_edge_exch_contact:<font color=darkorange>contact_meshes</font> = "Mesh2 CVMesh2" ;
	: CVMesh2_edge_exch_contact:<font color=darkorange>contact_type</font> = "edge <font color=darkorange>exch</font>" ;		: CVMesh2_edge_exch_contact:<font color=darkorange>contact_type</font> = "edge <font color=darkorange>exch</font>" ;
	: CVMesh2_edge_exch_contact:~~start_index~~ = 0 ;		: CVMesh2_edge_exch_contact:start_[[index]] = 0 ;

	Comment:		Comment:

imported>Lang Guenther: /* Contact list Edge Exchange */ Typo

2016-04-18T13:19:28Z

Contact list Edge Exchange: Typo

← Older revision		Revision as of 13:19, 18 April 2016
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	# In the opposite direction each control volume may reference several computational faces.		# In the opposite direction each control volume may reference several computational faces.

	=== Contact list ~~Edge~~ <--> ~~Exchange~~===		=== Contact list edge <--> exchange===

	int CVMesh2_edge_exch_contact(nMesh2_edge, two) ;		int CVMesh2_edge_exch_contact(nMesh2_edge, two) ;

imported>Lang Guenther: /* Exchange-edge connectivity */ Clarification

2016-04-18T13:13:50Z

Exchange-edge connectivity: Clarification

← Older revision		Revision as of 13:13, 18 April 2016
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	Comment:		Comment:
	# Edge numbers (of the aggregational grid) for all exchanges.		# Edge numbers (of the aggregational grid) for all exchanges.
	# Edges are unsorted for each exchange.		# Edges are unsorted for each exchange. Exchanges may have gaps.
	# Missing edges should be indicated using _FillValue.		# Missing edges should be indicated using _FillValue.
	# Missing edges must be the last entries for each exchange.		# Missing edges must be the last entries for each exchange.

imported>Lang Guenther: /* Exchange-edge connectivity */ Typo

2016-04-18T13:12:37Z

Exchange-edge connectivity: Typo

← Older revision		Revision as of 13:12, 18 April 2016
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	Comment:		Comment:
	# Edge numbers (of the aggregational grid)) for all exchanges.		# Edge numbers (of the aggregational grid) for all exchanges.
	# Edges are unsorted for each exchange.		# Edges are unsorted for each exchange.
	# Missing edges should be indicated using _FillValue.		# Missing edges should be indicated using _FillValue.

imported>Lang Guenther: /* Edge-node connectivity */ Typo

2016-04-18T13:10:32Z

Edge-node connectivity: Typo

← Older revision		Revision as of 13:10, 18 April 2016
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	Comment:		Comment:
	# Node numbers (of the aggregational grid) for all edges (of the aggregational grid).		# Node numbers (of the aggregational grid) for all edges (of the aggregational grid).
	# First an second node represent start and end point of an edge.		# First and second node represent start and end point of an edge.

	====Exchange-edge connectivity====		====Exchange-edge connectivity====

imported>Lang Guenther: /* Geographic coordinates of the aggrgational grid */ Typo

2016-04-18T13:07:59Z

Geographic coordinates of the aggrgational grid: Typo

← Older revision		Revision as of 13:07, 18 April 2016
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	computational grid without subgrid details. See [[NetCDF unstructured grid#Geographic coordinates\|NetCDF unstructured grid "geographic coordinates"]].		computational grid without subgrid details. See [[NetCDF unstructured grid#Geographic coordinates\|NetCDF unstructured grid "geographic coordinates"]].

	==Geographic coordinates of the ~~aggrgational~~ grid==		==Geographic coordinates of the aggregational grid==

	===Nodes===		===Nodes===

imported>Lang Guenther: /* Local coordinate of the aggregational grid */ Typo

2016-04-18T13:06:34Z

Local coordinate of the aggregational grid: Typo

imported>Lang Guenther: /* Computational grid */ Typo

2016-04-18T13:03:24Z

Computational grid: Typo

← Older revision		Revision as of 13:03, 18 April 2016
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	# '''nMesh2_node''' : number of ''nodes''		# '''nMesh2_node''' : number of ''nodes''
	# '''nMesh2_edge''' : number of ''edges''		# '''nMesh2_edge''' : number of ''edges''
	# '''nMesh2_face''' : number of ''faces'' (~~polygone~~)		# '''nMesh2_face''' : number of ''faces'' (polygons)
	# '''nMaxMesh2_face_nodes''' : maximum number of ''nodes''/''edges'' in a ''face'' (polygon)		# '''nMaxMesh2_face_nodes''' : maximum number of ''nodes''/''edges'' in a ''face'' (polygon)

imported>Lang Guenther: /* Introduction */ Typo

2016-04-18T13:02:04Z

Introduction: Typo

← Older revision		Revision as of 13:02, 18 April 2016
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	==Computational grid==		==Computational grid==

	The description is almost fully identical with ''[[NetCDF unstructured grid]]'' for an unstructured grid without subgrid..		The description is almost fully identical with ''[[NetCDF unstructured grid]]'' for an unstructured grid without subgrid.
	Only those variables are presented which deviate to some extent from their known definition.		Only those variables are subsequently presented which deviate to some extent from their known definition.

	==Aggregational grid==		==Aggregational grid==

	All variables required for the ~~aggrgational~~ grid are subsequently listed.		All variables required for the aggregational grid are subsequently listed.

	==Combined mesh (''Parent Mesh'')==		==Combined mesh (''Parent Mesh'')==

	Computational mesh and aggregational mesh are combined to form the ''parent mesh''. In this context additional		Computational mesh and aggregational mesh are combined to form the ''parent mesh''. In this context additional
	contact variables are required. They describe the relationship or ~~cennectivity~~ between the two grids. This concept (''parent mesh'',		contact variables are required. They describe the relationship or ccnnectivity between the two grids. This concept (''parent mesh'',
	''contact variables'') is esentially based on ideas worked out by '''Bert Jagers''' (Deltares) (see		''contact variables'') is esentially based on ideas worked out by '''Bert Jagers''' (Deltares) (see
	[https://publicwiki.deltares.nl/display/NETCDF/netCDF ''Deltares Conventions'']).		[https://publicwiki.deltares.nl/display/NETCDF/netCDF ''Deltares Conventions'']).

imported>Lang Guenther: text added, uncorrected version

2016-04-18T12:56:20Z

text added, uncorrected version

Show changes

← Older revision		Revision as of 13:06, 18 April 2016
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	computational grid without subgrid details. See [[NetCDF unstructured grid#Local coordinates\|NetCDF unstructured grid "local coordinates"]].		computational grid without subgrid details. See [[NetCDF unstructured grid#Local coordinates\|NetCDF unstructured grid "local coordinates"]].

	==Local ~~coordinate~~ of the aggregational grid==		==Local coordinates of the aggregational grid==

	===Nodes===		===Nodes===
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	double CVMesh2_face_x(nCVMesh2_face) ;		double CVMesh2_face_x(nCVMesh2_face) ;
	: CVMesh2_face_x:long_name = "x-coordinate of 2D aggregational grid faces" ;		: CVMesh2_face_x:long_name = "x-coordinate of 2D aggregational grid faces (control volumes)" ;
	: CVMesh2_face_x:units = "m" ;		: CVMesh2_face_x:units = "m" ;
	: CVMesh2_face_x:name_id = 1650 ;		: CVMesh2_face_x:name_id = 1650 ;
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	double CVMesh2_face_y(nCVMesh2_face) ;		double CVMesh2_face_y(nCVMesh2_face) ;
	: CVMesh2_face_y:long_name = "y-coordinate of 2D aggregational grid faces" ;		: CVMesh2_face_y:long_name = "y-coordinate of 2D aggregational grid faces (control volumes)" ;
	: CVMesh2_face_y:units = "m" ;		: CVMesh2_face_y:units = "m" ;
	: CVMesh2_face_y:name_id = 1651 ;		: CVMesh2_face_y:name_id = 1651 ;