ianturton
/ CellTower.java
Last active
October 27, 2021 11:23
GeoTools program to calculate a wedge shaped polygon 10 degrees wide given a lat,lon radius and azimuth.
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| package spike; | |
| import java.awt.geom.Point2D; | |
| import java.util.ArrayList; | |
| import org.geotools.referencing.GeodeticCalculator; | |
| import org.geotools.referencing.crs.DefaultGeographicCRS; | |
| import com.vividsolutions.jts.geom.Coordinate; | |
| import com.vividsolutions.jts.geom.GeometryFactory; |
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| // keepDoingSomething will keep trying to doSomething() until either | |
| // we get a result from doSomething() or the timeout expires | |
| func keepDoingSomething() (bool, error) { | |
| timeout := time.After(5 * time.Second) | |
| tick := time.Tick(500 * time.Millisecond) | |
| // Keep trying until we're timed out or got a result or got an error | |
| for { | |
| select { | |
| // Got a timeout! fail with a timeout error | |
| case <-timeout: |