+
+bool Union::check_connection()
+{
+ CItem * _item0, *_item1, *_item2;
+ ConnectorType temp0, temp1, temp2;
+ switch (get_img_actual()) {
+ case 0:
+ temp0 = is_other_connection_area( get_position_x() - 5, get_position_y() +16, &_item0);
+ temp1 = is_other_connection_area( get_position_x()+get_image()->get_width()+5, get_position_y()+16, &_item1);
+ temp2 = is_other_connection_area( get_position_x()+get_image()->get_width()/2, get_position_y()+get_image()->get_height()+5, &_item2);
+ break;
+ case 1:
+ temp2 = is_other_connection_area( get_position_x()-5, get_position_y()+get_image()->get_height()/2, &_item2);
+ temp0 = is_other_connection_area( get_position_x()+get_image()->get_width()-16, get_position_y()-5, &_item0);
+ temp1 = is_other_connection_area( get_position_x()+get_image()->get_width()-16, get_position_y()+get_image()->get_height()+5,& _item1);
+ break;
+ case 2:
+ temp1 = is_other_connection_area( get_position_x()-5, get_position_y()+get_image()->get_height()-16,& _item1);
+ temp2 = is_other_connection_area( get_position_x()+get_image()->get_width()/2, get_position_y()-5, &_item2);
+ temp0 = is_other_connection_area( get_position_x()+get_image()->get_width()+5, get_position_y()+get_image()->get_height()-16, &_item0);
+ break;
+ case 3:
+ temp1 = is_other_connection_area( get_position_x()+16, get_position_y()-5, &_item1);
+ temp2 = is_other_connection_area( get_position_x()+get_image()->get_width()+5, get_position_y()+get_image()->get_height()/2,& _item0);
+ temp0 = is_other_connection_area( get_position_x()+16, get_position_y()+get_image()->get_height()+5, &_item1);
+ }
+ if ( is_union ) {
+ if ( temp0 == OUT && temp1 == OUT && temp2 == IN ) {
+ connect_vec[0].id_dest = _item0->get_id();
+ connect_vec[1].id_dest = _item1->get_id();
+ connect_vec[2].id_dest = _item2->get_id();
+ return (is_connected = true);
+ }
+ } else {
+ if ( temp0 == IN && temp1 == IN && temp2 == OUT ) {
+ connect_vec[0].id_dest = _item0->get_id();
+ connect_vec[1].id_dest = _item1->get_id();
+ connect_vec[2].id_dest = _item2->get_id();
+ return (is_connected = true);
+ }
+ }
+ return is_connected;
+}
+
+ConnectorType Union::get_connector_type(int _a, int _b)
+{
+ switch ( imgActual) {
+ case 0: if ((_a <= x+10) && (_a > x+1) && (_b<= y + 22) && (_b >= y+10))
+ return connect_vec[0].type;
+ if ((_a <= x+image->get_width()-1) && (_a >= x+image->get_width()-10)&&(_b <= y+22) && (_b >= y+10))
+ return connect_vec[1].type;
+ if ((_a <= x+image->get_width()/2 + 5)&&( _a>= x+image->get_width()/2 - 5) && (_b<=y+image->get_height()-1)&&(_b >= y+image->get_height()-10))
+ return connect_vec[2].type;
+ break;
+ case 1: if ((_a <= x+image->get_width()-10) && (_a >= x+image->get_width() -22) && (_b<= y + 10) && (_b > y ))
+ return connect_vec[0].type;
+ if ((_a <= x +10) && (_a > x )&&(_b <= y+image->get_height()/2+5 ) && (_b >= y+image->get_height()/2-5))
+ return connect_vec[2].type;
+ if ((_a <= x+image->get_width() - 10)&&( _a>= x+image->get_width()-22) && (_b<=y+image->get_height()-1)&&(_b >= y+image->get_height()-10))
+ return connect_vec[1].type;
+ break;
+ case 2: if ((_a <= x+10) && (_a > x) && (_b<= y+image->get_height()-10) && (_b >= y+image->get_height()-22))
+ return connect_vec[1].type;
+ if ((_a <= x+image->get_width()-1) && (_a >= x+image->get_width()-10)&&(_b <= y+image->get_height()-10) && (_b >= y+image->get_height()-22))
+ return connect_vec[0].type;
+ if ((_a <= x+image->get_width()/2 + 5)&&( _a>= x+image->get_width()/2 - 5) && (_b<=y+10)&&(_b > y))
+ return connect_vec[2].type;
+ break;
+ case 3: if ((_a <= x+22) && (_a >= x+10) && (_b<= y + 10) && (_b > y ))
+ return connect_vec[1].type;
+ if ((_a <= x+22) && (_a >= x+10 )&&(_b <= y+image->get_height()-1 ) && (_b >= y+image->get_height()-10))
+ return connect_vec[0].type;
+ if ((_a <= x+image->get_width() -1)&&( _a>= x+image->get_width()-10) && (_b<=y+image->get_height()/2+5)&&(_b >= y+image->get_height()/2-5))
+ return connect_vec[2].type;
+ }
+ return UNDEF;
+}
+
+void Union::set_default_connector()
+{
+ if (is_union) {
+ connect_vec[0].type = IN;
+ connect_vec[1].type = IN;
+ connect_vec[2].type = OUT;
+ } else {
+ connect_vec[0].type = OUT;
+ connect_vec[1].type = OUT;
+ connect_vec[2].type = IN;
+ }
+}