gasInjection-project/src/views/vent/monitorManager/fanLocalMonitor/fanLocal.threejs.base.ts

import * as THREE from 'three';
import { CSS3DObject } from 'three/examples/jsm/renderers/CSS3DRenderer';
import { animateCamera, getTextCanvas, setModalCenter } from '/@/utils/threejs/util';
import Smoke from '/@/views/vent/comment/threejs/Smoke';
import fcFan from './fcfanLocal.three';
import fmFan from './fmfanLocal.three';
import gsap from 'gsap';
// import { setModalCenter } from '/@/utils/threejs/util';
// import * as dat from 'dat.gui';
// const gui = new dat.GUI();
// gui.domElement.style = 'position:absolute;top:100px;left:10px;z-index:99999999999999';

// 本模型的上下文对象，用于实现本模型的特定功能，代码参考了旧有的 fanLocal.three.ts
class ModelContext {
  model;
  modelName = 'jbfj-hd';
  group: THREE.Object3D | null = null;
  fanType?: string;
  fcFanObj?: fcFan;
  fmFanObj?: fmFan;
  topSmoke?: Smoke;
  downSmoke?: Smoke;
  returnSmoke?: Smoke;
  topLife?: number;
  downLife?: number;

  constructor(model) {
    this.model = model;
  }

  addLight() {
    // optional implementation
  }

  mountedThree() {
    return new Promise((resolve) => {
      this.model.setGLTFModel([this.modelName]).then(async (gltf) => {
        this.group = gltf[0];
        if (this.group) {
          const Fengtongbu01 = this.group.getObjectByName('Cylinder1054') as THREE.Mesh;
          const textMaterial = new THREE.MeshBasicMaterial({
            color: '#000',
            transparent: true,
            opacity: 0.3,
            side: THREE.DoubleSide, // 这里是双面渲染的意思
          });
          Fengtongbu01.material = textMaterial;
          Fengtongbu01.renderOrder = 300;

          setModalCenter(this.group);
          this.addLight();
          this.initFly();
          this.setModalPosition();

          this.fcFanObj = new fcFan(this.model);
          await this.fcFanObj.mountedThree();

          this.fmFanObj = new fmFan(this.model);
          await this.fmFanObj.mountedThree();
          resolve(null);
        }
      });
    });
  }

  destroy() {
    if (this.model) {
      this.model.isRender = false;
      this.clearFly();
      this.topSmoke = undefined;
      this.downSmoke = undefined;
      this.returnSmoke = undefined;
      if (this.fcFanObj) this.fcFanObj.destroy();
      if (this.fmFanObj) this.fmFanObj.destroy();
      // @ts-ignore
      this.group = undefined;
      this.model.destroy();
    }
  }

  async initFly() {
    const topCurve = [
      {
        path0: new THREE.Vector3(-89.84, 2.359, 4.91),
        path1: new THREE.Vector3(-85.678, 2.359, 3.61),
        isSpread: true,
        spreadDirection: -1, //
      },
      {
        path0: new THREE.Vector3(-85.678, 2.352, 3.66),
        path1: new THREE.Vector3(-85.636, 2.353, -3.829),
        isSpread: false,
        spreadDirection: 0,
      },
      {
        path0: new THREE.Vector3(-85.636, 2.353, -3.829),
        path1: new THREE.Vector3(-85.636, 1.026, -5.881),
        isSpread: false,
        spreadDirection: 0,
      },
      {
        path0: new THREE.Vector3(-85.636, 1.026, -5.881),
        path1: new THREE.Vector3(-85.618, 0.887, -12.862),
        isSpread: false,
        spreadDirection: 0,
      },
      {
        path0: new THREE.Vector3(-85.618, 0.827, -12.962),
        path1: new THREE.Vector3(80.404, 0.827, -12.962),
        isSpread: false,
        spreadDirection: 0,
      },
      {
        path0: new THREE.Vector3(80.404, 0.827, -12.962),
        path1: new THREE.Vector3(93.164, 0.85, -12.962),
        isSpread: true,
        spreadDirection: 1, // 1是由小变大，-1是由大变小
      },
    ];

    const downCurve = [
      {
        path0: new THREE.Vector3(-94.84, -0.388, 3.61),
        path1: new THREE.Vector3(-85.678, -0.393, 3.61),
        isSpread: true,
        spreadDirection: -1, //
      },
      {
        path0: new THREE.Vector3(-85.678, -0.393, 3.275),
        path1: new THREE.Vector3(-85.636, -0.392, -3.829),
        isSpread: false,
        spreadDirection: 0,
      },
      {
        path0: new THREE.Vector3(-85.636, -0.392, -3.829),
        path1: new THREE.Vector3(-85.636, 0.926, -5.881),
        isSpread: false,
        spreadDirection: 0,
      },
      {
        path0: new THREE.Vector3(-85.636, 1.026, -5.881),
        path1: new THREE.Vector3(-85.618, 0.887, -12.862),
        isSpread: false,
        spreadDirection: 0,
      },
      {
        path0: new THREE.Vector3(-85.618, 0.887, -12.962),
        path1: new THREE.Vector3(80.404, 0.887, -12.962),
        isSpread: false,
        spreadDirection: 0,
      },
      {
        path0: new THREE.Vector3(80.404, 0.887, -12.962),
        path1: new THREE.Vector3(93.164, 0.91, -12.962),
        isSpread: true,
        spreadDirection: 1, // 1是由小变大，-1是由大变小
      },
    ];

    const returnCurve = [
      {
        path0: new THREE.Vector3(93.164, 0.85, -12.962),
        path1: new THREE.Vector3(86.39, 0.827, -12.962),
        isSpread: false,
        spreadDirection: 2,
      },
      {
        path0: new THREE.Vector3(86.39, 0.827, -12.962),
        path1: new THREE.Vector3(83.341, 0.847, -17.658),
        isSpread: false,
        spreadDirection: 2,
      },
      {
        path0: new THREE.Vector3(83.341, 0.847, -17.658),
        path1: new THREE.Vector3(-29.077, 0.847, -17.658),
        isSpread: false,
        spreadDirection: 2,
      },
      {
        path0: new THREE.Vector3(-29.077, 0.847, -17.658),
        path1: new THREE.Vector3(-29.64, 0.827, -39.047),
        isSpread: false,
        spreadDirection: 2,
      },
    ];

    if (!this.topSmoke) {
      this.topSmoke = new Smoke('/model/img/texture-smoke.png', '#ffffff', 0, 0.75, 0.5, 400);
      this.topSmoke.setPath(topCurve);
      await this.topSmoke.setPoints();
      this.group?.add(this.topSmoke.points);
    }
    if (!this.downSmoke) {
      this.downSmoke = new Smoke('/model/img/texture-smoke.png', '#ffffff', 0, 0.75, 0.5, 400);
      this.downSmoke.setPath(downCurve);
      await this.downSmoke.setPoints();
      this.group?.add(this.downSmoke.points);
    }

    if (!this.returnSmoke) {
      this.returnSmoke = new Smoke('/model/img/texture-smoke.png', '#777777', 0, 0.35, 1.5, 200);
      this.returnSmoke.setPath(returnCurve);
      await this.returnSmoke.setPoints();
      this.group?.add(this.returnSmoke.points);
    }
  }

  playSmoke(selectData) {
    // debugger;
    // console.log('selectData[Fan1fHz]------------》', selectData['Fan1fHz'], Number(selectData['Fan1fHz']));
    if (selectData['Fan1StartStatus'] == '1') {
      // 主风机打开
      // setSmokeFrequency('top', Number(selectData['Fan1fHz']) || 40);
      this.setSmokeFrequency('top', 40);
      this.runFly('top', 'open');
    } else {
      // 备风机关闭
      this.runFly('top', 'close');
    }
    if (selectData['Fan2StartStatus'] == '1') {
      // 备风机打开
      // setSmokeFrequency('down', Number(selectData['Fan2fHz']) || 40);
      this.setSmokeFrequency('down', 40);
      this.runFly('down', 'open');
    } else {
      // 备风机关闭
      this.runFly('down', 'close');
    }

    if (selectData['Fan1StartStatus'] != '1' && selectData['Fan2StartStatus'] != '1') {
      this.runFly('all', 'close');
    }

    // if (frequency) {
    //   setSmokeFrequency(deviceType, frequency);
    // }
    // if (controlType === 'startSmoke') {
    //   runFly(deviceType, state);
    // }
  }

  runFly(deviceType, state) {
    if (state === 'open') {
      if (deviceType === 'top') {
        if (this.downSmoke && this.downSmoke.frameId) {
          this.downSmoke.stopSmoke();
        }
        if (this.topSmoke && !this.topSmoke.frameId) {
          this.topSmoke.startSmoke();
        }
      } else {
        if (this.topSmoke && this.topSmoke.frameId) {
          this.topSmoke.stopSmoke();
        }
        if (this.downSmoke && !this.downSmoke.frameId) {
          this.downSmoke.startSmoke();
        }
      }
      if (this.returnSmoke && !this.returnSmoke.frameId) {
        this.returnSmoke?.startSmoke();
      }
    } else {
      if (deviceType === 'top') {
        if (this.topSmoke && this.topSmoke.frameId) {
          this.topSmoke.stopSmoke();
        }
      } else {
        if (this.downSmoke && this.downSmoke.frameId) {
          this.downSmoke.stopSmoke();
        }
      }
    }
    if (deviceType === 'all' && state === 'close') {
      this.returnSmoke?.stopSmoke();
    }
  }

  setSmokeFrequency(deviceType, frequency) {
    const life = (frequency - 30) * 25;
    let duration = 0;
    let smoke;

    if (deviceType === 'top') {
      if (this.topLife == life) {
        return;
      }
      this.topLife = life;
      smoke = this.topSmoke;
      duration = (Math.abs(life - smoke.life) / 500) * 25;
    } else {
      if (this.downLife == life) {
        return;
      }
      this.downLife = life;
      smoke = this.downSmoke;
      duration = (Math.abs(life - smoke.life) / 500) * 25;
    }
    if (smoke) {
      gsap.to(smoke, {
        life: life,
        duration: duration,
        ease: 'easeInCubic',
        overwrite: true,
      });
    }
  }

  addText(selectData) {
    if (!this.group) {
      return;
    }
    // @ts-ignore
    const screenDownText = VENT_PARAM['modalText']
      ? // @ts-ignore
        VENT_PARAM['modalText']
      : // @ts-ignore
      History_Type['type'] == 'remote'
      ? `国能神东煤炭集团监制`
      : '煤炭科学技术研究院有限公司研制';

    const screenDownTextX = 80 - (screenDownText.length - 10) * 6;
    const textArr = [
      {
        text: `智能局部通风机监测与控制系统`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 20,
        y: 108,
      },
      {
        text: `供风距离(m):`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 0,
        y: 152,
      },
      {
        text: `${
          selectData.fchimenylength ? selectData.fchimenylength : selectData.airSupplyDistence_merge ? selectData.airSupplyDistence_merge : '-'
        }`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 228,
        y: 152,
      },
      {
        text: `风筒直径(mm): `,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 0,
        y: 200,
      },
      {
        text: ` ${selectData.fchimenydiamlimit ? selectData.fchimenydiamlimit : selectData.ductDiameter_merge ? selectData.ductDiameter_merge : '-'}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 220,
        y: 200,
      },
      {
        text: `故障诊断:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 0,
        y: 245,
      },
      {
        text: `${selectData.warnLevel_str ? selectData.warnLevel_str : '-'}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 220,
        y: 245,
      },
      {
        text: `型号功率:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 0,
        y: 285,
      },
      {
        text: `${selectData.model_Power_merge ? selectData.model_Power_merge : '-'}`,
        font: 'normal 26px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 220,
        y: 285,
      },
      {
        text: screenDownText,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: screenDownTextX,
        y: 325,
      },
    ];
    getTextCanvas(526, 346, textArr, '').then((canvas: HTMLCanvasElement) => {
      const textMap = new THREE.CanvasTexture(canvas); // 关键一步
      const textMaterial = new THREE.MeshBasicMaterial({
        // 关于材质并未讲解 实操即可熟悉                 这里是漫反射类似纸张的材质,对应的就有高光类似金属的材质.
        map: textMap, // 设置纹理贴图
        transparent: true,
        side: THREE.FrontSide, // 这里是双面渲染的意思
      });
      textMaterial.blending = THREE.CustomBlending;
      const monitorPlane = this.group?.getObjectByName('monitorText');
      if (monitorPlane) {
        // @ts-ignore-next-line
        monitorPlane.material = textMaterial;
      } else {
        const planeGeometry = new THREE.PlaneGeometry(526, 346); // 平面3维几何体PlaneGeometry
        const planeMesh = new THREE.Mesh(planeGeometry, textMaterial);
        planeMesh.name = 'monitorText';
        planeMesh.scale.set(0.0135, 0.0135, 0.0135);
        planeMesh.rotation.y = -Math.PI / 2;
        planeMesh.position.set(-84.79, 0.82, 17.0);
        this.group?.add(planeMesh);
      }
    });
  }

  addCssText() {
    if (!this.group) return;

    if (!this.group.getObjectByName('text1')) {
      const element = document.getElementById('inputBox') as HTMLElement;
      if (element) {
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text1';
        fanLocalCSS3D.scale.set(0.04, 0.04, 0.04);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(-85.68, 5.97, -3.39);
        this.group.add(fanLocalCSS3D);
      }
    }

    if (!this.group.getObjectByName('text2')) {
      const element = document.getElementById('outBox') as HTMLElement;
      if (element) {
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text2';
        fanLocalCSS3D.scale.set(0.15, 0.15, 0.15);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(85.62, 17.65, 7.71);
        this.group.add(fanLocalCSS3D);
      }
    }
    if (!this.group.getObjectByName('text3')) {
      const element = document.getElementById('returnBox') as HTMLElement;
      if (element) {
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text3';
        fanLocalCSS3D.scale.set(0.07, 0.07, 0.07);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(-25.97, 9.3, -15.09);
        this.group.add(fanLocalCSS3D);
      }
    }
    if (!this.group.getObjectByName('text4')) {
      const element = document.getElementById('gateBox') as HTMLElement;
      if (element) {
        // element.innerHTML = '';
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text4';
        fanLocalCSS3D.scale.set(0.04, 0.04, 0.04);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(-73.13, 8.44, -23.52);
        this.group.add(fanLocalCSS3D);
      }
    }
    if (!this.group.getObjectByName('text5')) {
      const element = document.getElementById('windownBox') as HTMLElement;
      if (element) {
        // element.innerHTML = '';
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text5';
        fanLocalCSS3D.scale.set(0.07, 0.07, 0.07);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(-28.44, 9.78, -40.42);
        this.group.add(fanLocalCSS3D);
      }
    }
    if (!this.group.getObjectByName('text7')) {
      const element = document.getElementById('inputBox0') as HTMLElement;
      if (element) {
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text7';
        fanLocalCSS3D.scale.set(0.04, 0.04, 0.04);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(-84.23, 4.97, -18.92);
        this.group.add(fanLocalCSS3D);
      }
    }
    if (!this.group.getObjectByName('text6')) {
      const element = document.getElementById('inputBox1') as HTMLElement;
      if (element) {
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text6';
        fanLocalCSS3D.scale.set(0.04, 0.04, 0.04);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(-84.23, 6.01, -0.03);
        this.group.add(fanLocalCSS3D);
      }
    }
    if (!this.group.getObjectByName('text8')) {
      const element = document.getElementById('gasBox3') as HTMLElement;
      if (element) {
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text8';
        fanLocalCSS3D.scale.set(0.03, 0.03, 0.03);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(-90.04, 6, 5);
        this.group.add(fanLocalCSS3D);
      }
    }
    if (!this.group.getObjectByName('text9')) {
      const element = document.getElementById('gasBox2') as HTMLElement;
      if (element) {
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text9';
        fanLocalCSS3D.scale.set(0.07, 0.07, 0.07);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(-8, 7.46, -35.28);
        this.group.add(fanLocalCSS3D);
      }
    }
    if (!this.group.getObjectByName('text10')) {
      const element = document.getElementById('gasBox1') as HTMLElement;
      if (element) {
        const fanLocalCSS3D = new CSS3DObject(element);
        fanLocalCSS3D.name = 'text10';
        fanLocalCSS3D.scale.set(0.1, 0.1, 0.1);
        fanLocalCSS3D.rotation.y = -Math.PI / 2;
        fanLocalCSS3D.position.set(80, 9, -43);
        this.group.add(fanLocalCSS3D);
      }
    }
  }

  /** 设置模型类型并切换，不同的类型通常对应不同的具体模型，在模型总控制器下的具体模型会根据传入的参数彼此交互、切换 */
  setModelType(type: 'fm' | 'fc' | string) {
    this.fanType = type;
    return new Promise((resolve) => {
      if (!this.group) return;
      // 显示双道风窗
      let childGroup;
      if (this.fanType === 'fm' && this.fcFanObj && this.fcFanObj.group) {
        if (this.group?.getObjectByName('jbfj-fc')) {
          this.group?.remove(this.fcFanObj.group);
        }
        childGroup = this.fmFanObj?.group;
        if (this.group && this.group?.getObjectByName('text5') && this.group?.getObjectByName('text4')) {
          // @ts-ignore-next-line
          this.group.getObjectByName('text5')['visible'] = false;
          // @ts-ignore-next-line
          this.group.getObjectByName('text4')['visible'] = true;
        }
      } else if (this.fanType === 'fc' && this.fmFanObj && this.fmFanObj.group) {
        // 显示单道风窗
        if (this.group?.getObjectByName('jbfj-fm')) {
          this.group?.remove(this.fmFanObj.group);
        }
        childGroup = this.fcFanObj?.group;
        if (this.group && this.group?.getObjectByName('text5') && this.group?.getObjectByName('text4')) {
          // @ts-ignore-next-line
          this.group.getObjectByName('text5')['visible'] = true;
          // @ts-ignore-next-line
          this.group.getObjectByName('text4')['visible'] = false;
        }
      } else {
        if (this.group?.getObjectByName('jbfj-fc')) {
          // @ts-ignore-next-line
          this.group?.remove(this.fcFanObj.group);
        }
        if (this.group?.getObjectByName('jbfj-fm')) {
          // @ts-ignore-next-line
          this.group?.remove(this.fmFanObj.group);
        }
        if (this.group && this.group?.getObjectByName('text5') && this.group?.getObjectByName('text4')) {
          // @ts-ignore-next-line
          this.group.getObjectByName('text5')['visible'] = false;
          // @ts-ignore-next-line
          this.group.getObjectByName('text4')['visible'] = false;
        }
        childGroup = null;
      }
      setTimeout(async () => {
        if (childGroup) this.group?.add(childGroup);
        // const oldCameraPosition = { x: 615, y: 275, z: 744 };
        // await animateCamera(
        //   oldCameraPosition,
        //   { x: 0, y: 0, z: 0 },
        //   { x: 0.08, y: 21.73, z: 78.45 },
        //   { x: 0.13, y: -0.82, z: 0.236 },
        //   this.model,
        //   0.8
        // );
        resolve(null);
      }, 300);
    });
  }

  clearFly() {
    if (this.topSmoke) this.topSmoke.clearSmoke();
    if (this.downSmoke) this.downSmoke.clearSmoke();
    if (this.returnSmoke) this.returnSmoke.clearSmoke();
  }

  // 设置模型位置
  setModalPosition() {
    if (!this.group) return;
    this.group.scale.set(0.7, 0.7, 0.7);
    this.group.position.set(0, 6, -50);
    this.group.rotation.y = Math.PI / 2;
  }
}
export default ModelContext;