import { _decorator, Component, Node, v3, Vec2, Vec3 } from 'cc'; import { UtilVec3 } from '../../core/util/util'; const { ccclass, property } = _decorator; @ccclass('FxRayLine') export class FxRayLine extends Component { direction:Vec3 = v3(0, 0, 0); public setRayLine(start:Vec3, end:Vec3) { UtilVec3.copy(this.direction, end); this.direction.subtract(start); const length = this.direction.length(); //this.node.lookAt(this.direction); this.node.setScale(0.1, 1, length); } }