forked from MapComplete/MapComplete
Fix: don't measure compass if alpha is null, fix #1787
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@ -77,6 +77,9 @@ export class Orientation {
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}
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}
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private update(event: DeviceOrientationEvent) {
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private update(event: DeviceOrientationEvent) {
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if(event.alpha === null || event.beta === null || event.gamma === null){
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return
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}
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this.gotMeasurement.setData(true)
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this.gotMeasurement.setData(true)
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// IF the phone is lying flat, then:
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// IF the phone is lying flat, then:
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// alpha is the compass direction (but not absolute)
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// alpha is the compass direction (but not absolute)
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