void
place_steadystaterwp_node (node_struct * node)
{
int loc_num;
double block_xmin, block_ymin;
if (grid == RESTIRICTED_RWP) {
loc_num = (int) randomgen (0, omg_param_list[node->type].max_vertices);
node->x_pos =
(double) vertice_xpos (loc_num, omg_param_list[node->type]);
node->y_pos =
(double) vertice_ypos (loc_num, omg_param_list[node->type]);
//LOG_D(OMG,"location number %d x pos %.2f y pos %.2f \n\n",loc_num,node->x_pos,node->y_pos);
} else if (grid == CONNECTED_DOMAIN) {
node->block_num =
(int) randomgen (0, omg_param_list[node->type].max_block_num);
block_xmin = area_minx (node->block_num, omg_param_list[node->type]);
block_ymin = area_miny (node->block_num, omg_param_list[node->type]);
node->x_pos =
(double) ((int) (randomgen (block_xmin, xloc_div + block_xmin) * 100))
/ 100;
node->y_pos =
(double) ((int) (randomgen (block_ymin, yloc_div + block_ymin) * 100))
/ 100;
} else {
node->x_pos =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_x,
omg_param_list[node->type].max_x) * 100)) / 100;
node->y_pos =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_y,
omg_param_list[node->type].max_y) * 100)) / 100;
}
node->mob->x_from = node->x_pos;
node->mob->x_to = node->x_pos;
node->mob->y_from = node->y_pos;
node->mob->speed = 0.0;
node->mob->journey_time = 0.0;
LOG_I (OMG,
"#[STEADY_RWP] Initial position of node ID: %d type: %d X = %.2f, Y = %.2f\n ",
node->id, node->type, node->x_pos, node->y_pos);
node_vector_end[node->type] =
(node_list *) add_entry (node, node_vector_end[node->type]);
if (node_vector[node->type] == NULL)
node_vector[node->type] = node_vector_end[node->type];
node_vector_len[node->type]++;
//Initial_Node_Vector_len[RWP]++;
}
void
move_rwp_node (pair_struct * pair, double cur_time)
{
int loc_num;
double distance, journeytime_next;
double pr, block_xmin, block_ymin;
//LOG_D (OMG, "[RWP] move node: %d\n", node->ID);
node_struct *node;
node = pair->b;
node->mob->x_from = node->mob->x_to;
node->mob->y_from = node->mob->y_to;
node->x_pos = node->mob->x_to;
node->y_pos = node->mob->y_to;
node->mobile = 1;
if (omg_param_list[node->type].rwp_type == RESTIRICTED_RWP)
{
do
{
loc_num =
(int) randomgen (0, omg_param_list[node->type].max_vertices);
node->mob->x_to =
(double) vertice_xpos (loc_num, omg_param_list[node->type]);
node->mob->y_to =
(double) vertice_ypos (loc_num, omg_param_list[node->type]);
}
while (node->mob->x_to == node->mob->x_from
&& node->mob->y_to == node->mob->y_from);
distance = fabs (node->mob->x_to - node->mob->x_from) +
fabs (node->mob->y_to - node->mob->y_from);
/* LOG_D(OMG,"#location number %d x pos to %.2f y pos to %.2f x pos from %.2f y pos from %.2f\n\n",loc_num,node->mob->x_to,node->mob->y_to,node->mob->x_from,node->mob->y_from); */
}
else if (omg_param_list[node->type].rwp_type == CONNECTED_DOMAIN)
{
pr = randomgen (0, 1);
if (pr <= 0.50)
/*node->block_num =
(int) randomgen (0, omg_param_list[node->type].max_block_num); */
node->block_num =
(int) next_block (node->block_num, omg_param_list[node->type]);
block_xmin = area_minx (node->block_num, omg_param_list[node->type]);
block_ymin = area_miny (node->block_num, omg_param_list[node->type]);
node->mob->x_to =
(double) ((int) (randomgen (block_xmin, xloc_div + block_xmin) * 100))
/ 100;
node->mob->y_to =
(double) ((int) (randomgen (block_ymin, yloc_div + block_ymin) * 100))
/ 100;
distance =
(double) ((int) (sqrtf
(pow (node->mob->x_from - node->mob->x_to, 2) +
pow (node->mob->y_from - node->mob->y_to,
2)) * 100)) / 100;
node->mob->azimuth = atan2 (node->mob->y_to - node->mob->y_from, node->mob->x_to - node->mob->x_from); //radian
}
else
{
node->mob->x_to =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_x,
omg_param_list[node->type].max_x) * 100)) / 100;
node->mob->y_to =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_y,
omg_param_list[node->type].max_y) * 100)) / 100;
distance =
(double) ((int) (sqrtf (pow (node->mob->x_from - node->mob->x_to, 2) +
pow (node->mob->y_from - node->mob->y_to,
2)) * 100)) / 100;
node->mob->azimuth = atan2 (node->mob->y_to - node->mob->y_from, node->mob->x_to - node->mob->x_from); //radian
}
node->mob->speed =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_speed,
omg_param_list[node->type].max_speed) * 100)) / 100;
journeytime_next = (double) ((int) (distance / node->mob->speed * 100)) / 100; //duration to get to dest
/* LOG_D (OMG, "#[RWP] %d mob->journey_time_next %.2f distance %.2f speed %.2f\n \n",node->id, journeytime_next, distance,node->mob->speed);
*/
node->mob->start_journey = cur_time;
//LOG_D (OMG, "[RWP] start_journey %.2f\n", node->mob->start_journey);
pair->next_event_t = cur_time + journeytime_next; //when to reach the destination
// LOG_D (OMG,
// "[RWP] reaching the destination at time : start journey + journey_time next =%.2f\n",
// pair->a);
/*
if (node->event_num < 100)
{
event_sum[node->event_num] += node->mob->speed;
events[node->event_num]++;
node->event_num++;
}
*/
}
void
move_steadystaterwp_node (pair_struct * pair, double cur_time)
{
static int initial = 1;
double distance, journeytime_next, max_distance;
double temp_x, temp_y, u1, u2;
int loc_num;
double pr, block_xmin, block_ymin;
//LOG_D (OMG, "[STEADY_RWP] move node: %d\n", node->ID);
node_struct *node;
node = pair->b;
node->mob->x_from = node->mob->x_to;
node->mob->y_from = node->mob->y_to;
node->x_pos = node->mob->x_to;
node->y_pos = node->mob->y_to;
node->mobile = 1;
//initial move
if (node->event_num == 0) {
if (grid == CONNECTED_DOMAIN) {
max_distance = 2 * yloc_div;
/* sqrtf (pow
(omg_param_list[node->type].max_x -
omg_param_list[node->type].min_x,
2) + pow (omg_param_list[node->type].max_y -
omg_param_list[node->type].min_y, 2)); */
while (true) {
pr = randomgen (0, 1);
if (pr <= 0.50)
/*node->block_num =
(int) randomgen (0,
omg_param_list[node->type].max_block_num); */
node->block_num =
(int) next_block (node->block_num,
omg_param_list[node->type]);
block_xmin =
area_minx (node->block_num, omg_param_list[node->type]);
block_ymin =
area_miny (node->block_num, omg_param_list[node->type]);
node->mob->x_to =
(double) ((int)
(randomgen (block_xmin, xloc_div + block_xmin) *
100)) / 100;
node->mob->y_to =
(double) ((int)
(randomgen (block_ymin, yloc_div + block_ymin) *
100)) / 100;
pr = randomgen (0, 1);
if (pr <= 0.50)
/*node->block_num =
(int) randomgen (0,
omg_param_list[node->type].max_block_num); */
node->block_num =
(int) next_block (node->block_num,
omg_param_list[node->type]);
block_xmin =
area_minx (node->block_num, omg_param_list[node->type]);
block_ymin =
area_miny (node->block_num, omg_param_list[node->type]);
temp_x =
(double) ((int)
(randomgen (block_xmin, xloc_div + block_xmin) *
100)) / 100;
temp_y =
(double) ((int)
(randomgen (block_ymin, yloc_div + block_ymin) *
100)) / 100;
u1 = randomgen (0, 1);
if (u1 <
(sqrtf
(pow (node->mob->x_to - temp_x, 2) +
pow (node->mob->y_to - temp_y, 2)) / max_distance)) {
u2 = randomgen (0, 1);
distance =
(double) ((int)
(sqrtf (pow (temp_x - node->mob->x_to, 2) +
pow (temp_y - node->mob->y_to,
2)) * 100)) / 100;
node->mob->azimuth = atan2 (node->mob->y_to - node->mob->y_from, node->mob->x_to - node->mob->x_from); //radian
node->mob->x_from =
temp_x + u2 * distance * cos (node->mob->azimuth);
node->mob->y_from =
temp_y + u2 * distance * sin (node->mob->azimuth);
break;
}
}
} else {
max_distance =
sqrtf (pow
(omg_param_list[node->type].max_x -
omg_param_list[node->type].min_x,
2) + pow (omg_param_list[node->type].max_y -
omg_param_list[node->type].min_y, 2));
while (true) {
node->mob->x_to =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_x,
omg_param_list[node->type].max_x) * 100)) / 100;
node->mob->y_to =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_y,
omg_param_list[node->type].max_y) * 100)) / 100;
temp_x = (double) ((int)
(randomgen
(omg_param_list[node->type].min_x,
omg_param_list[node->type].max_x) * 100)) /
100;
temp_y = (double) ((int)
(randomgen
(omg_param_list[node->type].min_y,
omg_param_list[node->type].max_y) * 100)) /
100;
u1 = randomgen (0, 1);
if (u1 <
(sqrtf
(pow (node->mob->x_to - temp_x, 2) +
pow (node->mob->y_to - temp_y, 2)) / max_distance)) {
u2 = randomgen (0, 1);
node->mob->x_from =
u2 * temp_x + (1 - u2) * node->mob->x_to;
node->mob->y_from =
u2 * temp_y + (1 - u2) * node->mob->y_to;
break;
}
}
}
node->mob->speed = initial_speed (omg_param_list[node->type]);
node->event_num++;
distance =
(double) ((int)
(sqrtf (pow (node->mob->x_from - node->mob->x_to, 2) +
pow (node->mob->y_from - node->mob->y_to,
2)) * 100)) / 100;
}
//for the next move
else {
if (grid == CONNECTED_DOMAIN) {
pr = randomgen (0, 1);
if (pr <= 0.50)
/* node->block_num =
(int) randomgen (0, omg_param_list[node->type].max_block_num); */
node->block_num =
(int) next_block (node->block_num, omg_param_list[node->type]);
block_xmin =
area_minx (node->block_num, omg_param_list[node->type]);
block_ymin =
area_miny (node->block_num, omg_param_list[node->type]);
node->mob->x_to =
(double) ((int)
(randomgen (block_xmin, xloc_div + block_xmin) * 100)) /
100;
node->mob->y_to =
(double) ((int)
(randomgen (block_ymin, yloc_div + block_ymin) * 100)) /
100;
distance =
(double) ((int) (sqrtf
(pow (node->mob->x_from - node->mob->x_to, 2) +
pow (node->mob->y_from - node->mob->y_to,
2)) * 100)) / 100;
node->mob->azimuth =
atan2 (node->mob->y_to - node->mob->y_from,
node->mob->x_to - node->mob->x_from);
} else {
node->mob->x_to =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_x,
omg_param_list[node->type].max_x) * 100)) / 100;
node->mob->y_to =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_y,
omg_param_list[node->type].max_y) * 100)) / 100;
distance =
(double) ((int)
(sqrtf (pow (node->mob->x_from - node->mob->x_to, 2) +
pow (node->mob->y_from - node->mob->y_to,
2)) * 100)) / 100;
}
node->mob->speed =
(double) ((int)
(randomgen
(omg_param_list[node->type].min_speed,
omg_param_list[node->type].max_speed) * 100)) / 100;
node->event_num++;
}
journeytime_next = (double) ((int) (distance / node->mob->speed * 100)) / 100; //duration to get to dest
//LOG_D (OMG, "[STEADY_RWP] mob->journey_time_next %.2f\n", journeyTime_next);
node->mob->start_journey = cur_time;
//LOG_D (OMG, "[STEADY_RWP] start_journey %.2f\n", node->mob->start_journey);
pair->next_event_t = cur_time + journeytime_next; //when to reach the destination
// LOG_D (OMG,
// "[STEADY_RWP] reaching the destination at time : start journey + journey_time next =%.2f\n",
// pair->a);
if (node->event_num < 100) {
event_sum[node->event_num] += node->mob->speed;
events[node->event_num]++;
node->event_num++;
}
}
