AND : 與 AND Layer == value(數(shù)值):取layer重疊區(qū)域 GATE = POLY AND DIFF:定義GATE為POLY和DIFF重疊區(qū)域 OR :或 OR POLY : poly layer的預(yù)合并 METAL1 OR METAL2 :抓metal1和metal2,這時候他們被看做 一個整體,但失去了連通性。 NOT : 非 SD = DIFF NOT POLY : SD為DIFF排除掉POLY的區(qū)域。 * NOT Layer1 layer2 的結(jié)果導(dǎo)向為layer1,如果互換順序結(jié)果會不一樣。 XOR :異或 XOR DIFF POLY XOR DIFF 去掉layer重疊的區(qū)域, 剩下的區(qū)域作為結(jié)果輸出,是AND的反。 SIZE 【layer】 BY 【value】 SIZE L1 BY -1 :L1被縮小1 SIZE L1 BY 1 OVERLAP ONLY : 只抓出L1放大之后overlap的圖形 SIZE L1 BY 1 :L1放大1以后,合并為一個大的圖形 SIZE L1 BY 2 (Spikes are angles < 45°):默認情況下多邊形放大之后,尖端被按尺寸截斷 SIZE[layer]BY [value] [OVERUNDER/UNDEROVER] original data SIZE L1 BY 2.5 :L1 size 2.5后有部分被合并 SIZE L1 BY 2.5 UNDEROVER :L1先縮小2.5,再放大2.5,那些小于等于5的layer會被過濾掉 SIZE L1 BY 2.5 OVERUNDER?。?span>先放大2.5,再縮小2.5,那些靠得比較近的圖形會被合并成一個圖形輸出 GROW/SHRINK layer [TOP BY value] [BOTTOM BY value] [LEFT BY value] [RIGHT BY value] A=Left and Bottom B=Bottom C =Right D= Top and Right E=Top F=Left GROW :按指定的方向和值擴展圖形 SHRINK :按指定的方向和值縮小 |
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