MTG: Grids and Meshes
Entity Relationship Diagram for Epicentre V3.0 Data Model Copyright (C) 2001 POSC, All Rights Reserved.
source_grid Each grid_modification must use one and only one grid_structured. used_to_modify Each grid_structured may be used to modify one or more grid_modification. target_grid Each grid_modification must modify one and only one grid_structured. modified_by Each grid_structured may have one or more grid_modification. grid_structured Each grid_composition must be composed of one and only one grid_structured. grid_defined_grid Each grid_structured may be a part of one or more grid_composition. grid_defined_grid Each grid_composition must be a part of one and only one grid_defined_grid. grid_structured Each grid_defined_grid must be composed of< two or more grid_composition. property_kind Each grid_1d_equal must have coordinates measured on one and only one property_kind. grid_1d_equal Each property_kind may be represented by one or more grid_1d_equal. grid_1d grid_1d_equal grid_1d_parametric grid_1d_unequal grid_coarsening_modification grid_composition grid_defined_grid grid_modification grid_or_mesh grid_refinement_modification grid_structured grid_trimesh grid_unstructured property_kind