ドキュメント

Unity Engine

User Manual

Script Reference

Unity Engine

Add a layer to a layerMask

Add a new layer to a layerMask via script.
読み終わるまでの所要時間 1 分最終更新 1ヶ月前
To add a layer to a layermask, use the logical OR operator on the original layermask and the layer to add.
originalLayerMask |= (1 << layerToAdd);

Additional resources