28 lines
942 B
TypeScript
28 lines
942 B
TypeScript
|
import { Vector3 } from "three";
|
||
|
|
/**
|
||
|
|
* 轨道控制的数学类,观察向量和角度的互相转换
|
||
|
|
* 当x当抬头或者低头到90度时,触发万向锁.
|
||
|
|
*/
|
||
|
|
export declare class Orbit {
|
||
|
|
private phi;
|
||
|
|
theta: number;
|
||
|
|
get RoX(): number;
|
||
|
|
set RoX(v: number);
|
||
|
|
/**
|
||
|
|
* 使用旋转角度 计算观察向量
|
||
|
|
* @param [outDirection] 引用传入,如果传入,那么就不构造新的向量
|
||
|
|
* @returns 返回观察向量
|
||
|
|
*/
|
||
|
|
UpdateDirection(outDirection?: Vector3): Vector3;
|
||
|
|
/**
|
||
|
|
* 使用观察向量,计算旋转角度
|
||
|
|
* @param dir 这个向量会被修改成单位向量.
|
||
|
|
*/
|
||
|
|
SetFromDirection(dir: Vector3): void;
|
||
|
|
/**
|
||
|
|
* 参考任意轴坐标系算法.
|
||
|
|
* http://help.autodesk.com/view/ACD/2017/CHS/?guid=GUID-E19E5B42-0CC7-4EBA-B29F-5E1D595149EE
|
||
|
|
*/
|
||
|
|
static ComputUpDirection(n: Vector3, ay?: Vector3, ax?: Vector3): Vector3;
|
||
|
|
}
|
||
|
|
//# sourceMappingURL=Orbit.d.ts.map
|