HandleUtility.DistancePointBezier 点曲线距离

static function DistancePointBezier (point : Vector3, startPosition : Vector3, endPosition : Vector3, startTangent : Vector3, endTangent : Vector3) : float

Description描述

Calculate distance between a point and a bezier

计算一个点和一个贝塞尔曲线之间距离。

参见：Handles.DrawBezier 函数