- case 0: if ( ((_a <= x+10) && (_a > x+1) && (_b<= y + 22) && (_b >= y+10)) ||
- ((_a <= x+image->get_width()-1) && (_a >= x+image->get_width()-10)&&(_b <= y+22) && (_b >= y+10)) ||
- ((_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 true;
- case 1: if ( ((_a <= x+image->get_width()-10) && (_a >= x+image->get_width() -22) && (_b<= y + 10) && (_b > y )) ||
- ((_a <= x +10) && (_a > x )&&(_b <= y+image->get_height()/2+5 ) && (_b >= y+image->get_height()/2-5)) ||
- ((_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 true;
- case 2: if ( ((_a <= x+10) && (_a > x+1) && (_b<= y+image->get_height()-1) && (_b >= y+image->get_height()-10)) ||
- ((_a <= x+image->get_width()-1) && (_a >= x+image->get_width()-10)&&(_b <= y+image->get_height()-10) && (_b >= y+image->get_height()-22)) ||
- ((_a <= x+image->get_width()/2 + 5)&&( _a>= x+image->get_width()/2 - 5) && (_b<=y+10)&&(_b > y)) )
- return true;
- case 3: if ( ((_a <= x+22) && (_a >= x+10) && (_b<= y + 10) && (_b > y )) ||
- ((_a <= x+22) && (_a >= x+10 )&&(_b <= y+image->get_height()-1 ) && (_b >= y+image->get_height()+10)) ||
- ((_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 true;
+ 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;