添加polar 注释,添加返回值

pull/610546/MERGE
ChenX 7 years ago
parent d7d62065e9
commit 6d0c81596e

@ -31,10 +31,13 @@ export function fixAngle(an: number, fixAngle: number, fuzz: number = 0.1)
}
return an;
}
//改变向量v 不拷贝新向量 返回自身
export function polar(v: THREE.Vector3, an: number, dis: number)
{
v.x += Math.cos(an) * dis;
v.y += Math.sin(an) * dis;
return v;
}
/**

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