Query_Lang-PCBFunctions_Fields_PolygonIslandAreaThresholdPolygonIslandAreaThreshold_AD
软件的功能取决于您购买的Altium产品级别。您可以比较Altium Designer软件订阅的各个级别中包含的功能,以及通过Altium 365平台提供的应用程序所能实现的功能。
如果您在软件中找不到某个讨论过的功能,请联系Altium销售团队以获取更多信息。
Parent page: PCB Query Functions - Fields
Summary Copy Link Copied
Returns all polygon pour objects whose Island Area Threshold property complies with the Query.
Syntax Copy Link Copied
PolygonIslandAreaThreshold : Number
Number
will follow the measurement units currently employed for the document – either Imperial (mil; 1mil = 0.001inch) or Metric (mm; 1mm = 0.001meter).
A specific option for the measurement unit can be specified – overriding the default units specified at the document level – through use of an additional measurement unit-based keyword:
AsMils(PolygonIslandAreaThreshold) : Number
– to specify a threshold in mil.AsMM(PolygonIslandAreaThreshold) : Number
– to specify a threshold in mm.
Example Usage Copy Link Copied
PolygonIslandAreaThreshold
= 2
Returns all polygon pour objects that have an Island Area Threshold property which is 2 sqaure (current) measurement units.
PolygonIslandAreaThreshold
>= 2
Returns all polygon pour objects that have an Island Area Threshold property which is greater than, or equal to, 2 sqaure (current) measurement units.
AsMils(PolygonIslandAreaThreshold
) Between 3000 And 4000
Returns all polygon pour objects that have an Island Area Threshold property which is greater than, or equal to, 3000 square mils and less than, or equal to, 4000 square mils.
AsMM(PolygonIslandAreaThreshold
) < 1.016
Returns all polygon pour objects that have an Island Area Threshold property which is less than 1.016 square mm.
Tips Copy Link Copied
- The Island Area Threshold property is only defined for polygon pour objects.
- The child objects of polygon pour objects returned by the Query, are not returned.