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To Create Miters. h/ P3 {4 Z# A# G+ Y' U# B' V
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You can accomplish a smaller, smoother arced effect by mitering a routed corner.
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" P! w% o" d. S: k- GTo create a mitered corner:
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Select Preferences from the Setup menu.3 ^+ M5 W3 j+ d4 N' O) G
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Set the Miter type to Arc in the Design tab of the Preferences dialog box.
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Set the Ratio. - I& S2 Z( G; w
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Ratio is the ratio of the arc radius to the trace width; for example, for a 12-mil trace, a ratio of 1 produces a radius of 12; a ratio of 2 produces a radius of 24. 0 P, S2 O& q8 U% }( G5 v7 f
4 d. v" d1 I& D! m2 e; `To apply the miter, select the corner, right-click, and click Add Miter. 3 c# T5 J0 z! j( v3 g
( C# h: j y. C% L% D pAuto Miter; N8 p( u9 x4 ^$ t
To automatically miter corners of drafting shapes as you create them, select Auto Miter in the Design tab of the Preferences dialog box. The Miters field determines the size and shape of the miter. You can also select or clear auto-miters from the shortcut menu while a drafting command is active.* J9 ^6 F% l( F I2 |) N
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Use the Convert to Arc command to create arcs from straight-line segments.' [! S6 A7 z9 P0 }" E2 x
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4 _% C8 i' `) ^* Z% d! g, m* o这个是PADS里的帮助，能看懂就知道是什么意思了。 |
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发表于 2009-1-21 16:37
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