@realsee/dnalogel
Version:
67 lines (66 loc) • 2.25 kB
TypeScript
import { BaseController } from '../Base/BaseController';
import type { ScaleHelperAbstract } from '../Helper';
import * as THREE from 'three';
export declare class ScaleController<T extends ScaleHelperAbstract = ScaleHelperAbstract> extends BaseController<T> {
protected name: string;
/** 拖拽时用于显示方向参考的直线（使用 Line 实现无限长穿透整个平面的直线） */
private dragGuideLine?;
/** 当前拖拽时显示的面片 */
private currentFacePatch?;
private solidGuide;
private startInfo?;
constructor(...params: ConstructorParameters<typeof BaseController<T>>);
initialHelperPosition(): void;
dragStart: (params: {
intersect: THREE.Intersection;
}) => void;
/**
* 获取物体的真正几何中心（世界坐标）
* 优先使用 worldCenter 属性（对于 PrismMesh 等），否则使用包围盒中心
*/
private getObjectWorldCenter;
private getMoveMeshes;
private addHoverFaceMesh;
private addFaceMesh;
private removeFaceMesh;
dragging: (point: {
x: number;
y: number;
} | TouchEvent) => false | void;
setScale(scale: number | {
x?: number;
y?: number;
z?: number;
}): void;
private isRectangleWithEdgeMesh;
scale: (raycaster: THREE.Raycaster) => any[];
dragEnd: () => void;
/**
* 更新直线方向，保持直线始终经过物体中心和当前拉伸球位置
*/
private updateDragGuideLineDirection;
/**
* 更新直线缩放，保持视觉上的恒定大小
*/
private updateDragGuideLineScale;
/**
* 检查 MoveController 是否正在拖拽中
*/
private isMoveControllerDragging;
/**
* 向场景添加一个表示 face 的面片，红色，位置与 face.center 一致，使用两个三角形拼成矩形
*/
addFacePatch(face: {
center: THREE.Vector3;
vertices?: THREE.Vector3[];
normal?: THREE.Vector3;
} | {
center: {
x: number;
y: number;
z: number;
};
vertices?: THREE.Vector3[];
normal?: THREE.Vector3;
}): THREE.Mesh<THREE.BufferGeometry, THREE.MeshBasicMaterial>;
}