Resistance *Structure::get_resistance_from_node_names(char *node1_name, char *node2_name)
{
Resistance *resist;
if ((strcmp(node1_name,"") == 0)||(strcmp(node2_name,"") == 0))
return NULL;
resist = list_resistances.initialize();
for(; resist != NULL; resist = list_resistances.iterate() )
if ((strcmp(node1_name,resist->node_name(1)) == 0) &&
(strcmp(node2_name,resist->node_name(2)) == 0))
return resist;
return NULL;
}
void Structure::find_load_resistance()
{
Ext_Node_Pair *ext_node_pair;
Resistance *resist;
char * nodeName1, *nodeName2;
for (resist = list_resistances.initialize(); resist!=NULL;
resist=list_resistances.iterate())
{
if ((resist->get_node(1) !=NULL) && (resist->get_node(2) !=NULL))
{
nodeName1=resist->node_name(1);
nodeName2=resist->node_name(2);
ext_node_pair=get_ext_node_pair_from_node_names(nodeName1, nodeName2);
ext_node_pair->connect_to_resistance(resist);
}
}
}
void Structure::connect_resistances_meshes()
{
Resistance *resist;
List<Internal_Node> *list_int_nodes;
Internal_Node *int_node_ptr;
panel<double> *panel1_ptr, *panel2_ptr;
long int mesh_number_Mps, mesh_number_Mrs;
// precaution
/* if (mesh_mats.Mp_ptr == NULL)
{
printf ("Errare humanum est: Structure::connect_resistances_meshes()\n");
exit (-1);
}
*/
// get number of already existing meshes (in Mp); number of meshes in Mrs is 0;
// mesh_number_Mps = (mesh_mats.Mps_ptr->get_n_lines()) + 1;
mesh_number_Mps = (mesh_mats.Mps_ptr.numRow()) + 1;
mesh_number_Mrs = 0+1;
for (resist=list_resistances.initialize(); resist != NULL;
resist=list_resistances.iterate() )
{
// get panel connected to 1st node of this resistance
if ((int_node_ptr = ((((resist->get_node(1))->real_node())->
get_list_internal_nodes())->initialize())) == NULL)
{
printf ("Error: Structure::connect_resistances_meshes() - nothing "
"is connects to node %s of Resistance %s.\n",
resist->node_name(1), resist->name() );
exit(-1);
}
if ((panel1_ptr = int_node_ptr->get_first_panel_ptr()) == NULL)
{
printf ("Error: Structure::connect_resistances_meshes() - no panels "
"on this internal node ?\n");
exit(-1);
}
// get panel connected to 2nd node of this resistance
if ((int_node_ptr = ((((resist->get_node(2))->real_node())->
get_list_internal_nodes())->initialize())) == NULL)
{
printf ("Error: Structure::connect_resistances_meshes() - nothing "
"is connects to node %s of Resistance %s.\n",
resist->node_name(2), resist->name() );
exit(-1);
}
if ((panel2_ptr = int_node_ptr->get_first_panel_ptr()) == NULL)
{
printf ("Error: Structure::connect_resistances_meshes() - no panels "
"on this internal node ?\n");
exit(-1);
}
// add mesh in Mps and Mrs
//mesh_mats.Mps_ptr->add_entry (0,mesh_number_Mps++, panel1_ptr, -1, panel2_ptr, 1, NULL);
//mesh_mats.Mrs_ptr->add_entry (0, mesh_number_Mrs++, resist, 1, NULL);
mesh_mats.Mps_ptr.resize_insertElement(mesh_number_Mps, panel1_ptr->get_number(), -1);
mesh_mats.Mps_ptr.insertElement(mesh_number_Mps-1, panel2_ptr->get_number(), 1);
mesh_number_Mps++;
mesh_mats.Mrs_ptr.resize_insertElement(mesh_number_Mrs++, resist->get_number(),1);
}
}
