ghaddab
c23783c702
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5714 818b1a75-f10b-46b9-bf7c-635c3b92a50f
144 lines
4.1 KiB
C
144 lines
4.1 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@eurecom.fr
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Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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*******************************************************************************/
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/*! \file rwalk.c
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* \brief static mobility generator
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* \author M. Mahersi, N. Nikaein, J. Harri
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* \date 2011
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* \version 0.1
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* \company Eurecom
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* \email:
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* \note
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* \warning
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "static.h"
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void
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start_static_generator (omg_global_param omg_param_list)
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{
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int id;
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static int n_id = 0;
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node_struct *node = NULL;
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mobility_struct *mobility = NULL;
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srand (omg_param_list.seed + STATIC);
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LOG_I (OMG, "Static mobility model for %d %d nodes\n", omg_param_list.nodes,
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omg_param_list.nodes_type);
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for (id = n_id; id < (omg_param_list.nodes + n_id); id++)
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{
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node = create_node ();
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mobility = create_mobility ();
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node->id = id;
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node->type = omg_param_list.nodes_type;
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node->mob = mobility;
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node->generator = STATIC;
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place_static_node (node); //initial positions
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}
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n_id += omg_param_list.nodes;
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}
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void
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place_static_node (node_struct * node)
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{
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if (omg_param_list[node->type].user_fixed && node->type == eNB)
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{
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if (omg_param_list[node->type].fixed_x <=
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omg_param_list[node->type].max_x
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&& omg_param_list[node->type].fixed_x >=
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omg_param_list[node->type].min_x)
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node->x_pos = omg_param_list[node->type].fixed_x;
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else
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node->x_pos =
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(double) ((int)
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(randomgen
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(omg_param_list[node->type].min_x,
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omg_param_list[node->type].max_x) * 100)) / 100;
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node->mob->x_from = node->x_pos;
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node->mob->x_to = node->x_pos;
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if (omg_param_list[node->type].fixed_y <=
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omg_param_list[node->type].max_y
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&& omg_param_list[node->type].fixed_y >=
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omg_param_list[node->type].min_y)
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node->y_pos = omg_param_list[node->type].fixed_y;
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else
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node->y_pos =
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(double) ((int)
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(randomgen
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(omg_param_list[node->type].min_y,
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omg_param_list[node->type].max_y) * 100)) / 100;
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node->mob->y_from = node->y_pos;
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node->mob->y_to = node->y_pos;
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}
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else
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{
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node->x_pos =
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(double) ((int)
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(randomgen
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(omg_param_list[node->type].min_x,
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omg_param_list[node->type].max_x) * 100)) / 100;
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node->mob->x_from = node->x_pos;
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node->mob->x_to = node->x_pos;
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node->y_pos =
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(double) ((int)
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(randomgen
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(omg_param_list[node->type].min_y,
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omg_param_list[node->type].max_y) * 100)) / 100;
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node->mob->y_from = node->y_pos;
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node->mob->y_to = node->y_pos;
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}
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node->mob->speed = 0.0;
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node->mob->journey_time = 0.0;
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LOG_I (OMG,
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"[STATIC] Initial position of node ID: %d type(%d): (X = %.2f, Y = %.2f) speed = 0.0\n",
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node->id, node->type, node->x_pos, node->y_pos);
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node_vector_end[node->type] =
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(node_list *) add_entry (node, node_vector_end[node->type]);
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if (node_vector[node->type] == NULL)
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node_vector[node->type] = node_vector_end[node->type];
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node_vector_len[node->type]++;
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}
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