| 1 | // C struct for domain and quantities |
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| 2 | // |
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| 3 | // Stephen Roberts 2012 |
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| 4 | // John Weng 2013 |
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| 5 | |
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| 6 | #define SW_DOMAIN |
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| 7 | |
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| 8 | struct boundary { |
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| 9 | long length;// number_of_elements |
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| 10 | long * ids; // element id list |
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| 11 | int type; // boundary type |
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| 12 | }; |
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| 13 | |
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| 14 | |
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| 15 | // structures |
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| 16 | struct domain { |
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| 17 | // Changing these don't change the data in python object |
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| 18 | long number_of_elements; |
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| 19 | long number_of_boundary_elements;// Nb |
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| 20 | long boundary_number; // # boundary |
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| 21 | double epsilon; |
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| 22 | double H0; |
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| 23 | double h0; |
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| 24 | double limiting_threshold; |
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| 25 | double g; |
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| 26 | long optimise_dry_cells; |
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| 27 | double evolve_max_timestep; |
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| 28 | double evolve_min_timestep; |
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| 29 | long extrapolate_velocity_second_order; |
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| 30 | double minimum_allowed_height; |
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| 31 | double time; |
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| 32 | double starttime; |
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| 33 | double finaltime; |
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| 34 | double yieldtime; |
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| 35 | double timestep; |
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| 36 | |
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| 37 | int smallsteps; |
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| 38 | int max_smallsteps; |
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| 39 | int number_of_steps; |
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| 40 | int number_of_first_order_steps; |
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| 41 | int _order_; |
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| 42 | int default_order; |
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| 43 | int use_sloped_mannings; |
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| 44 | int use_centroid_velocities; |
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| 45 | int use_edge_limiter; |
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| 46 | |
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| 47 | int flow_algorithm; |
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| 48 | int compute_fluxes_method; |
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| 49 | int timestepping_method; |
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| 50 | |
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| 51 | long* boundary_cells; |
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| 52 | long* boundary_edges; |
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| 53 | struct boundary* boundary_map; // # boundary (up, down, left, right ...) |
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| 54 | |
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| 55 | |
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| 56 | double CFL; |
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| 57 | double flux_timestep; |
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| 58 | double recorded_max_timestep; |
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| 59 | double recorded_min_timestep; |
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| 60 | double maximum_allowed_speed; |
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| 61 | double optimised_gradient_limiter; |
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| 62 | double alpha_balance; |
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| 63 | double tight_slope_limiters; |
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| 64 | |
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| 65 | double beta_w; |
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| 66 | double beta_w_dry; |
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| 67 | double beta_uh; |
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| 68 | double beta_uh_dry; |
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| 69 | double beta_vh; |
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| 70 | double beta_vh_dry; |
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| 71 | |
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| 72 | double stage_beta; |
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| 73 | double xmom_beta; |
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| 74 | double ymom_beta; |
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| 75 | |
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| 76 | |
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| 77 | // long or int ??? |
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| 78 | long* neighbours; |
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| 79 | long* neighbour_edges; |
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| 80 | long* surrogate_neighbours; |
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| 81 | double* normals; |
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| 82 | double* edgelengths; |
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| 83 | double* radii; |
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| 84 | double* areas; |
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| 85 | |
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| 86 | |
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| 87 | |
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| 88 | long* tri_full_flag; |
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| 89 | long* already_computed_flux; |
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| 90 | double* max_speed; |
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| 91 | double* timestep_array; |
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| 92 | |
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| 93 | double* vertex_coordinates; |
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| 94 | double* edge_coordinates; |
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| 95 | double* centroid_coordinates; |
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| 96 | |
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| 97 | long* number_of_boundaries; |
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| 98 | |
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| 99 | // Edge Values |
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| 100 | double* stage_edge_values; |
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| 101 | double* xmom_edge_values; |
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| 102 | double* ymom_edge_values; |
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| 103 | double* bed_edge_values; |
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| 104 | double* height_edge_values; |
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| 105 | double* xvelocity_edge_values; |
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| 106 | double* yvelocity_edge_values; |
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| 107 | |
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| 108 | |
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| 109 | // Centroid values |
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| 110 | double* stage_centroid_values; |
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| 111 | double* xmom_centroid_values; |
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| 112 | double* ymom_centroid_values; |
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| 113 | double* bed_centroid_values; |
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| 114 | double* friction_centroid_values; |
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| 115 | double* height_centroid_values; |
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| 116 | double* xvelocity_centroid_values; |
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| 117 | double* yvelocity_centroid_values; |
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| 118 | // Store values |
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| 119 | double* stage_centroid_store; |
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| 120 | double* xmom_centroid_store; |
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| 121 | double* ymom_centroid_store; |
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| 122 | // Backup values |
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| 123 | double* stage_centroid_backup; |
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| 124 | double* xmom_centroid_backup; |
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| 125 | double* ymom_centroid_backup; |
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| 126 | |
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| 127 | |
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| 128 | // Vertex values |
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| 129 | double* stage_vertex_values; |
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| 130 | double* xmom_vertex_values; |
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| 131 | double* ymom_vertex_values; |
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| 132 | double* bed_vertex_values; |
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| 133 | double* height_vertex_values; |
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| 134 | double* xvelocity_vertex_values; |
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| 135 | double* yvelocity_vertex_values; |
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| 136 | |
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| 137 | |
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| 138 | // Explicit update values |
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| 139 | double* stage_explicit_update; |
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| 140 | double* xmom_explicit_update; |
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| 141 | double* ymom_explicit_update; |
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| 142 | |
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| 143 | |
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| 144 | // Semi_implicit update values |
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| 145 | double* stage_semi_implicit_update; |
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| 146 | double* xmom_semi_implicit_update; |
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| 147 | double* ymom_semi_implicit_update; |
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| 148 | |
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| 149 | |
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| 150 | // Gradient values |
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| 151 | double* stage_x_gradient; |
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| 152 | double* xmom_x_gradient; |
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| 153 | double* ymom_x_gradient; |
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| 154 | double* height_x_gradient; |
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| 155 | double* xvelocity_x_gradient; |
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| 156 | double* yvelocity_x_gradient; |
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| 157 | |
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| 158 | double* stage_y_gradient; |
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| 159 | double* xmom_y_gradient; |
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| 160 | double* ymom_y_gradient; |
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| 161 | double* height_y_gradient; |
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| 162 | double* xvelocity_y_gradient; |
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| 163 | double* yvelocity_y_gradient; |
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| 164 | |
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| 165 | |
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| 166 | // Some others |
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| 167 | double* min_bed_edge_values; |
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| 168 | double* max_bed_edge_values; |
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| 169 | int* count_wet_neighbours; |
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| 170 | |
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| 171 | // Boundary values |
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| 172 | double* stage_boundary_values; |
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| 173 | double* xmom_boundary_values; |
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| 174 | double* ymom_boundary_values; |
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| 175 | double* bed_boundary_values; |
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| 176 | double* height_boundary_values; |
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| 177 | double* xvelocity_boundary_values; |
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| 178 | double* yvelocity_boundary_values; |
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| 179 | |
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| 180 | }; |
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| 181 | |
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| 182 | |
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| 183 | struct edge { |
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| 184 | int cell_id; |
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| 185 | int edge_id; |
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| 186 | |
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| 187 | // mid point values |
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| 188 | double w; |
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| 189 | double h; |
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| 190 | double z; |
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| 191 | double uh; |
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| 192 | double vh; |
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| 193 | double u; |
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| 194 | double v; |
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| 195 | |
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| 196 | // vertex values |
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| 197 | double w1; |
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| 198 | double h1; |
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| 199 | double z1; |
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| 200 | double uh1; |
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| 201 | double vh1; |
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| 202 | double u1; |
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| 203 | double v1; |
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| 204 | |
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| 205 | double w2; |
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| 206 | double h2; |
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| 207 | double z2; |
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| 208 | double uh2; |
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| 209 | double vh2; |
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| 210 | double u2; |
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| 211 | double v2; |
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| 212 | |
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| 213 | }; |
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| 214 | |
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| 215 | |
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