【SVRF】检查出Pin与内部Metal距离

先将各Layer定义

M1_pin_space_1{@ M1 pin space inner M1 > 0.1

BOUN_CHK = SHRINK Boundary RIGHT BY 0.2

EXT M1_pin ((M1 NOT INTERACT (M1_pin OR TXT)) INSIDE BOUN_CHK ) < 0.1 

}

M1_pin_space_2{@ M1 pin space M2 >0.1

EXT M1_pin M2 < 0.1

}