mky-vent-base/src/views/vent/monitorManager/gateMonitor/gate.threejs.ts

import * as THREE from 'three';
import UseThree from '../../../../utils/threejs/useThree';
import Fm1 from './gate.threejs.two';
import Fm2 from './gate.threejs.three';
import { animateCamera } from '/@/utils/threejs/util';
import useEvent from '../../../../utils/threejs/useEvent';

// 模型对象、 文字对象
let model,
  fm1: Fm1,
  fm2: Fm2,
  group: THREE.Object3D,
  fmType = '';

const { mouseDownFn } = useEvent();

// 初始化左右摇摆动画
const startAnimation = () => {
  // 定义鼠标点击事件
  model.canvasContainer?.addEventListener('mousedown', mouseEvent.bind(null));
  model.canvasContainer?.addEventListener('pointerup', (event) => {
    event.stopPropagation();
    // 单道、 双道
    if (fmType === 'fm1') {
      fm1.mouseUpModel.call(fm1);
    } else if (fmType === 'fm2') {
      fm2.mouseUpModel.call(fm2);
    }
  });
};

// 鼠标点击、松开事件
const mouseEvent = (event) => {
  if (event.button == 0) {
    mouseDownFn(model, group, event, (intersects) => {
      if (fmType === 'fm1' && fm1) {
        fm1.mousedownModel.call(fm1, intersects);
      } else if (fmType === 'fm2' && fm2) {
        fm2.mousedownModel.call(fm2, intersects);
      }
    });
    // console.log('摄像头控制信息', model.orbitControls, model.camera);
  }
};

export const addMonitorText = (selectData) => {
  if (fmType === 'fm1' && fm1) {
    return fm1.addMonitorText.call(fm1, selectData);
  } else if (fmType === 'fm2' && fm2) {
    return fm2.addMonitorText.call(fm2, selectData);
  }
};

export const deviceDetailCard = () => {
  if (fmType === 'fm1') {
    return fm1.deviceDetailCard.call(fm1);
  } else {
    // return fm2.addMonitorText.call(fm2);
  }
};

export const play = (handlerState, flag?) => {
  if (fmType === 'fm1' && fm1) {
    return fm1.play.call(fm1, handlerState, flag);
  } else if (fmType === 'fm2' && fm2) {
    return fm2.play.call(fm2, handlerState, flag);
  }
};

// 切换风门类型
export const setModelType = (type) => {
  fmType = type;
  return new Promise((resolve) => {
    // 暂停风门1动画
    fm1.clipActionArr.frontDoor.reset();
    fm1.clipActionArr.frontDoor.time = 0.5;
    fm1.clipActionArr.backDoor.reset();
    fm1.clipActionArr.backDoor.time = 0.5;
    fm1.clipActionArr.frontDoor.stop();
    fm1.clipActionArr.backDoor.stop();

    if (fmType === 'fm1' && fm1 && fm1.group) {
      model.startAnimation = fm1.render.bind(fm1);
      group = fm1.group;
      group.rotation.y = 0;
      if (model.scene.getObjectByName('fm2')) {
        model.scene.remove(fm2.group);
      }
      const oldCameraPosition = { x: -1000, y: 100, z: 500 };
      setTimeout(async () => {
        resolve(null);
        model.scene.add(fm1.group);
        await animateCamera(
          oldCameraPosition,
          { x: 0, y: 0, z: 0 },
          { x: 50.99, y: 69.32, z: 93.61 },
          { x: -10.04, y: -14.38, z: -31.4 },
          model,
          0.8
        );
      }, 300);
    } else if (fmType === 'fm2' && fm2 && fm2.group) {
      fm2.clipActionArr.frontDoor.reset();
      fm2.clipActionArr.frontDoor.time = 0.5;
      fm2.clipActionArr.backDoor.reset();
      fm2.clipActionArr.backDoor.time = 0.5;
      fm2.clipActionArr.centerDoor.reset();
      fm2.clipActionArr.centerDoor.time = 0.5;
      fm2.clipActionArr.frontDoor.stop();
      fm2.clipActionArr.backDoor.stop();
      fm2.clipActionArr.centerDoor.stop();

      // 显示单道风窗
      model.startAnimation = fm2.render.bind(fm2);
      group = fm2.group;
      if (model.scene.getObjectByName('fm1')) {
        model.scene.remove(fm1.group);
      }
      const oldCameraPosition = { x: -761, y: 569, z: 871 };
      setTimeout(async () => {
        resolve(null);
        model.scene.add(fm2.group);
        const position = { x: -2.28, y: -0.91, z: -5.68 };
        await animateCamera(
          oldCameraPosition,
          { x: -2.27, y: -0.91, z: -5.67 },
          { x: 66.257, y: 57.539, z: 94.313 },
          { x: position.x, y: position.y, z: position.z },
          model,
          0.6
        );
      }, 300);
    }
  });
};

export const mountedThree = (playerVal1, playerVal2) => {
  return new Promise(async (resolve) => {
    model = new UseThree('#damper3D', '', '#deviceDetail');
    model.setEnvMap('test1');
    model.renderer.toneMappingExposure = 1.0;
    model.camera.position.set(100, 0, 1000);
    // 单道、 双道
    fm1 = new Fm1(model, playerVal1, playerVal2);
    await fm1.mountedThree();
    fm2 = new Fm2(model, playerVal1);
    await fm2.mountedThree();

    model.animate();
    resolve(null);
    startAnimation();
  });
};

export const destroy = () => {
  if (model) {
    model.isRender = false;

    console.log('场景销毁前信息----------->', model.renderer?.info);
    if (fm1) fm1.destroy();
    if (fm2) fm2.destroy();
    fm1 = null;
    fm2 = null;
    group = null;
    model.mixers = [];
    model.destroy();
  }
  model = null;
};