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...stance(points) { var distance = 0; if (points && points.length == 2) { var dx = points[0].stageX - points[1].stageX; var dy = points[0].stageY - points[1].stageY; distance = Math.sqrt(dx * dx + dy * dy); } return distance; } })();module laya { import Sprite = Laya.Sprite; import Stage = Laya.Stage; ...
来源: Laya_示例 发布时间: 20250313