vent-template/src/views/vent/monitorManager/windrectMonitor/zhedie.threejs.ts

import * as THREE from 'three';

import { getTextCanvas, renderVideo } 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';

class zdWindRect {
  model;
  modelName = 'zdcf';
  group: THREE.Object3D = new THREE.Object3D();
  mixers: THREE.AnimationMixer[] = [];
  animations: THREE.AnimationClip[] = [];
  animationAction = null as unknown as THREE.AnimationAction;
  animationTimer;
  isLRAnimation = true;
  direction = 1;
  player1;
  playerStartClickTime1 = new Date().getTime();

  constructor(model) {
    this.model = model;
    this.group.name = this.modelName;
  }

  addLight() {
    const directionalLight = new THREE.DirectionalLight(0xffffff, 1);
    directionalLight.position.set(42.4, -250, 53);
    this.group.add(directionalLight);
    directionalLight.target = this.group;

    // gui.add(directionalLight.position, 'x', -500, 500);
    // gui.add(directionalLight.position, 'y', -500, 500);
    // gui.add(directionalLight.position, 'z', -500, 500);

    const spotLight = new THREE.SpotLight();
    spotLight.angle = Math.PI / 8;
    spotLight.penumbra = 0;
    spotLight.castShadow = true;
    spotLight.distance = 0;
    spotLight.position.set(-470, -500, 500);
    spotLight.target = this.group;
    this.group.add(spotLight);

    spotLight.shadow.camera.near = 0.5; // default
    spotLight.shadow.camera.far = 1000; // default
    spotLight.shadow.focus = 1;
    spotLight.shadow.bias = -0.000002;
  }

  // 设置模型位置
  setModalPosition() {
    this.group?.scale.set(22, 22, 22);
    this.group?.position.set(-35, 25, 15);
  }

  addMonitorText(selectData) {
    if (!this.group) {
      return;
    }
    const textArr = [
      {
        text: `折叠式测风装置`,
        font: 'normal 32px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 140,
        y: 90,
      },
      {
        text: `风量(m³/min):`,
        font: 'normal 29px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 2,
        y: 145,
      },
      {
        text: `${selectData.m3 ? selectData.m3 : '-'}`,
        font: 'normal 29px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 200,
        y: 145,
      },
      {
        text: `气源压力(MPa): `,
        font: 'normal 29px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 2,
        y: 202,
      },
      {
        text: `${selectData.temperature ? selectData.temperature : '-'}`,
        font: 'normal 29px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 215,
        y: 202,
      },
      {
        text: `Va(m/s):`,
        font: 'normal 29px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 2,
        y: 255,
      },
      {
        text: `${selectData.va ? selectData.va : '-'}`,
        font: 'normal 29px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 130,
        y: 255,
      },
      {
        text: `V1(m/s):`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 321,
        y: 145,
      },
      {
        text: `${selectData.incipientWindSpeed1 ? selectData.incipientWindSpeed1 : '-'}`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 445,
        y: 145,
      },
      {
        text: `V2(m/s):`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 320,
        y: 200,
      },
      {
        text: `${selectData.incipientWindSpeed2 ? selectData.incipientWindSpeed2 : '-'}`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 442,
        y: 200,
      },
      {
        text: `V3(m/s):`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 320,
        y: 252,
      },
      {
        text: `${selectData.incipientWindSpeed3 ? selectData.incipientWindSpeed3 : '-'}`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 442,
        y: 252,
      },
      {
        text: `煤炭科学技术研究院有限公司研制`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 60,
        y: 302,
      },
    ];

    getTextCanvas(526, 346, textArr, '').then((canvas: HTMLCanvasElement) => {
      const textMap = new THREE.CanvasTexture(canvas); // 关键一步
      const textMaterial = new THREE.MeshBasicMaterial({
        map: textMap, // 设置纹理贴图
        transparent: true,
        side: THREE.DoubleSide, // 这里是双面渲染的意思
      });
      textMaterial.blending = THREE.CustomBlending;
      const monitorPlane = this.group?.getObjectByName('monitorText');
      if (monitorPlane) {
        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(0.002, 0.002, 0.002);
        planeMesh.position.set(-3.6, -0.123, -0.41);
        this.group?.add(planeMesh);
      }
    });
  }

  /* 风门动画 */
  render() {
    if (!this.model) {
      return;
    }
    if (this.isLRAnimation && this.group) {
      // 左右摇摆动画
      if (Math.abs(this.group.rotation.y) >= 0.2) {
        this.direction = -this.direction;
        this.group.rotation.y += 0.00002 * 30 * this.direction;
      } else {
        this.group.rotation.y += 0.00002 * 30 * this.direction;
      }
    }

    if (this.mixers[0]) this.mixers[0]?.update(1 / 25);
  }

  /* 提取风门序列帧，初始化前后门动画 */
  initAnimation() {
    if (this.group) {
      if (this.group.animations && this.group.animations.length > 0) {
        this.group.animations.forEach((animation) => {
          const mixer = new THREE.AnimationMixer(this.group);
          this.mixers.push(mixer);
          this.animations.push(animation);
        });
      }
      this.animationAction = this.mixers[0].clipAction(this.animations[0]);
      this.animationAction.clampWhenFinished = true;
      this.animationAction.loop = THREE.LoopOnce;
    }
  }

  /* 点击风窗，风窗全屏 */
  mousedownModel(intersects: THREE.Intersection<THREE.Object3D<THREE.Event>>[]) {
    this.isLRAnimation = false;
    if (this.animationTimer) {
      clearTimeout(this.animationTimer);
      this.animationTimer = null;
    }
    // 判断是否点击到视频
    intersects.find((intersect) => {
      const mesh = intersect.object;
      // if (mesh.name === 'player1') {
      //   if (new Date().getTime() - this.playerStartClickTime1 < 400) {
      //     // 双击，视频放大
      //     if (this.player1) {
      //       this.player1.requestFullscreen();
      //     }
      //   }
      //   this.playerStartClickTime1 = new Date().getTime();
      //   return true;
      // }
      return false;
    });
  }

  mouseUpModel() {
    // 10s后开始摆动
    if (!this.animationTimer && !this.isLRAnimation) {
      this.animationTimer = setTimeout(() => {
        this.isLRAnimation = true;
      }, 10000);
    }
  }

  resetModel() {
    clearTimeout(this.animationTimer);
    this.isLRAnimation = false;
  }

  // 播放动画
  play(flag, isDirect = false) {
    if (flag === 'up' && this.animationAction.time <= 0) {
      this.animationAction?.reset();
      // @ts-ignore
      this.animationAction.time = 0;
      this.animations[0].duration = 200 / 25;
      this.mixers[0].timeScale = 0.15;
      this.animationAction?.play();
    } else if (flag === 'center' && this.animationAction.time <= 8) {
      this.animationAction?.reset();
      // @ts-ignore
      this.animationAction.time = 200 / 25; // 8
      this.animations[0].duration = 350 / 25;
      this.mixers[0].timeScale = 0.15;
      this.animationAction?.play();
    } else if (flag === 'down' && this.animationAction.time <= 14) {
      this.animationAction?.reset();
      // @ts-ignore
      this.animationAction.time = 350 / 25; // 14
      this.animations[0].duration = 530 / 25;
      this.mixers[0].timeScale = 0.12;
      this.animationAction?.play();
    }
    // else if ((flag === 'reset' && this.animationAction.time != 0 && this.animationAction.time <= 18) || (flag === 'up' && this.animationAction.time == 18)) {
    //   debugger;
    //   this.animationAction?.reset();
    //   // @ts-ignore
    //   this.animationAction.time = 450 / 25; //
    //   this.animations[0].duration = 530 / 25;
    //   this.mixers[0].timeScale = 0.15;
    //   this.animationAction?.play();
    // }
  }

  async initCamera(dom1?) {
    const videoPlayer1 = dom1;
    let monitorPlane: THREE.Mesh | null = null;
    const canvas = await getTextCanvas(320, 180, '', 'noSinge.png');
    const textMap = new THREE.CanvasTexture(canvas); // 关键一步
    const textMaterial = new THREE.MeshBasicMaterial({
      map: textMap, // 设置纹理贴图
      transparent: true,
      side: THREE.DoubleSide, // 这里是双面渲染的意思
    });
    textMaterial.blending = THREE.CustomBlending;
    monitorPlane = this.group?.getObjectByName('noPlayer');
    if (monitorPlane) {
      monitorPlane.material = textMaterial;
    } else {
      const planeGeometry = new THREE.PlaneGeometry(100, 100); // 平面3维几何体PlaneGeometry
      monitorPlane = new THREE.Mesh(planeGeometry, textMaterial);
      textMaterial.dispose();
      planeGeometry.dispose();
    }
    const videoPlayer = this.group.getObjectByName('player1');
    if (videoPlayer) {
      this.model.clearMesh(videoPlayer);
      this.group.remove(videoPlayer);
    }
    const noPlayer1 = this.group.getObjectByName('noPlayer1');
    if (noPlayer1) {
      this.model.clearMesh(noPlayer1);
      this.group.remove(noPlayer1);
    }
    if (!videoPlayer1 && videoPlayer1 === null) {
      monitorPlane.name = 'noPlayer1';
      monitorPlane.scale.set(0.011, 0.006, 0.012);
      monitorPlane.position.set(4.79, -0.2, -0.39);
      this.group?.add(monitorPlane);
    } else if (videoPlayer1) {
      const mesh = renderVideo(this.group, videoPlayer1, 'player1');
      if (mesh) {
        mesh?.scale.set(0.0385, 0.028, 0.022);
        mesh?.position.set(4.792, -0.16, -0.4);
        mesh.rotation.y = -Math.PI;
        this.group.add(mesh);
      }
    }
  }

  mountedThree() {
    return new Promise((resolve) => {
      this.model.setGLTFModel([this.modelName]).then((gltf) => {
        this.group = gltf[0];
        this.setModalPosition();
        this.initAnimation();
        this.addLight();
        resolve(null);
      });
    });
  }

  destroy() {
    if (this.mixers[0] && this.group) {
      this.mixers[0].uncacheClip(this.animationAction.getClip());
      this.mixers[0].uncacheAction(this.animationAction.getClip(), this.group);
      this.mixers[0].uncacheRoot(this.group as THREE.Group);
      if (this.animations[0]) {
        this.animations[0].tracks = [];
        this.animations[0] = undefined;
      }
      this.animationAction = undefined;
      this.model.clearGroup(this.group);
    }
    this.model = null;
    this.group = null;
  }
}

export default zdWindRect;