CADViewComponent/src/Utils.ts

import { Object3D, Vector3 } from "three";
import { DrawDimension, Viewer, createTemplateBoard } from ".";

export const XAxis = new Vector3(1, 0, 0);
export const XAxisN = new Vector3(-1, 0, 0);
export const YAxis = new Vector3(0, 1, 0);
export const YAxisN = new Vector3(0, -1, 0);
export const ZAxis = new Vector3(0, 0, 1);
export const ZAxisN = new Vector3(0, 0, -1);

function dispose(m: Object3D)
{
    //@ts-ignore
    if (m.geometry)
        //@ts-ignore
        m.geometry.dispose();

    m.children.forEach(o => dispose(o));
}

export function LoadBoard(view: Viewer, data: any[], clear: boolean = true)
{
    if (clear)
    {
        dispose(view.m_Scene);
        view.m_Scene.children.length = 0;
    }

    if (data.length === 0) return;
    //加板
    let { meshs, edgesa, relations } = createTemplateBoard(data, view._Settings.boardMaterial);

    //加标注
    let dims = DrawDimension(meshs);

    view.m_Scene.add(...meshs);
    view.m_Scene.add(...edgesa);
    view.m_Scene.add(...dims);

    view.ViewToSwiso();
    view.ZoomAll();
    view.Zoom(1.1);

    return relations;
}