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// The graph class contains the methods necessary to draw the
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// graph. It calls on the density server class to obtain
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// position and density information
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#include "DensityGrid.h"
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// layout schedule information
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struct layout_schedule {
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void init_parms ( int rand_seed, float edge_cut, float real_parm );
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void init_parms ( const igraph_layout_drl_options_t *options );
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void read_parms ( char *parms_file );
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void read_real ( char *real_file );
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int read_real ( const igraph_matrix_t *real_mat,
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const igraph_vector_bool_t *fixed);
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void scan_int ( char *filename );
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void read_int ( char *file_name );
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void draw_graph ( int int_out, char *coord_file );
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int draw_graph (igraph_matrix_t *res);
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void write_coord ( const char *file_name );
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void write_sim ( const char *file_name );
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float get_tot_energy ( );
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graph( int proc_id, int tot_procs, char *int_file );
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graph( const igraph_t *igraph,
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const igraph_layout_drl_options_t *options,
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const igraph_vector_t *weights);
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void update_nodes ( );
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float Compute_Node_Energy ( int node_ind );
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void Solve_Analytic ( int node_ind, float &pos_x, float &pos_y );
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void get_positions ( vector<int> &node_indices, float return_positions[2*MAX_PROCS] );
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void update_density ( vector<int> &node_indices,
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float old_positions[2*MAX_PROCS],
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float new_positions[2*MAX_PROCS] );
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void update_node_pos ( int node_ind,
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float old_positions[2*MAX_PROCS],
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float new_positions[2*MAX_PROCS] );
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// graph decomposition information
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int num_nodes; // number of nodes in graph
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float highest_sim; // highest sim for normalization
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map <int, int> id_catalog; // id_catalog[file id] = internal id
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map <int, map <int, float> > neighbors; // neighbors of nodes on this proc.
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// graph layout information
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vector<Node> positions;
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DensityGrid density_server;
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// original VxOrd information
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int STAGE, iterations;
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float temperature, attraction, damping_mult;
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float min_edges, CUT_END, cut_length_end, cut_off_length, cut_rate;
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bool first_add, fine_first_add, fineDensity;
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// scheduling variables
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layout_schedule liquid;
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layout_schedule expansion;
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layout_schedule cooldown;
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layout_schedule crunch;
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layout_schedule simmer;
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time_t start_time, stop_time;
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// online clustering information
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int real_iterations; // number of iterations to hold .real input fixed
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int tot_expected_iterations; // for progress bar
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removed
src/drl_graph.h
