mky-vent-base/src/views/vent/monitorManager/compressor/nitrogen.threejs.ts

import * as THREE from 'three';
import { animateCamera, setModalCenter, updateAxisCenter } from '/@/utils/threejs/util';
import UseThree from '../../../../utils/threejs/useThree';
import Nitrogen from './nitrogen.dishang.threejs';
import useEvent from '../../../../utils/threejs/useEvent';
// import * as dat from 'dat.gui';
// const gui = new dat.GUI();
// gui.domElement.style = 'position:absolute;top:100px;left:10px;z-index:99999999999999';

// 模型对象、 文字对象
let model, //
  group,
  nitrogenObj,
  modalType = 'nitrogen';

const { mouseDownFn } = useEvent();

// 鼠标点击、松开事件
const mouseEvent = (event) => {
  mouseDownFn(model, group, event, (intersects) => {
    if (modalType === 'nitrogen') {
      nitrogenObj.mousedownModel.call(nitrogenObj, intersects);
    }
    console.log('摄像头控制信息', model.orbitControls, model.camera);
  });
};

/* 添加监控数据 */
export const addText = (selectData) => {
  if (modalType === 'nitrogen') {
    return nitrogenObj.addText.call(nitrogenObj, selectData);
  }
};

export const play = () => {
  if (modalType === 'nitrogen') {
    return nitrogenObj.play.call(nitrogenObj);
  }
};

// 切换风窗类型
export const setModelType = (type) => {
  modalType = type;
  model.camera.position.set(-1000, 100, 500);

  return new Promise((resolve) => {
    // 显示双道风窗
    if (modalType === 'nitrogen') {
      group = nitrogenObj.group;
      // setModalCenter(group);
      const oldCameraPosition = { x: -1000, y: 100, z: 500 };
      const oldControlsPosition = { x: -10, y: 10, z: 10 };
      model.scene.add(nitrogenObj.group);
      let newCameraPosition = { x: 0, y: 0, z: 0 },
        newControlsPosition = { x: 0, y: 0, z: 0 };
      if (group.children.length == 5) {
        newCameraPosition = { x: 3.4434042980363104, y: 34.06459454762187, z: 106.31900957493957 };
        newControlsPosition = { x: 3.060603700582905, y: -10.818677071155214, z: 6.036159227572685 };
      } else if (group.children.length == 4) {
        newCameraPosition = { x: 3.90030651836962, y: 38.026892031369755, z: 87.12943006242206 };
        newControlsPosition = { x: 3.584174940307743, y: -6.858117412269035, z: 4.311833565101436 };
      } else if (group.children.length == 3) {
        newCameraPosition = { x: 4.033864762820565, y: 46.68282110004381, z: 82.43762902763777 };
        newControlsPosition = { x: 3.7177327628205648, y: 1.7978121000437965, z: -0.37996697236224625 };
      }
      setTimeout(async () => {
        resolve(null);
        await animateCamera(oldCameraPosition, oldControlsPosition, newCameraPosition, newControlsPosition, model, 0.8);
      }, 300);
    }
  });
};

export const mountedThree = (nitrogenNum) => {
  return new Promise(async (resolve) => {
    model = new UseThree('#nitrogen3D', '#nitrogenCss3D');
    model.setEnvMap('test1');
    model.renderer.toneMappingExposure = 0.8;
    model.canvasContainer?.addEventListener('mousedown', mouseEvent.bind(null));
    nitrogenObj = new Nitrogen(model);
    await nitrogenObj.mountedThree(nitrogenNum);
    setModelType('nitrogen');
    resolve(null);
    model.animate();
  });
};

export const destroy = () => {
  if (model) {
    nitrogenObj?.destroy();
    model.deleteModal();
    model = null;
    group = null;
  }
};