新增Ref类型

This commit is contained in:
yhh
2020-08-25 14:21:37 +08:00
parent 27f9e78fe5
commit 27dea50026
16 changed files with 258 additions and 150 deletions

View File

@@ -223,7 +223,6 @@ module es {
let val = 1 / Math.sqrt((this.x * this.x) + (this.y * this.y));
this.x *= val;
this.y *= val;
return this;
}
/** 返回它的长度 */