hsq-pro/src/views/vent/monitorManager/windrectMonitor/duishe.threejs.ts

import * as THREE from 'three';

import { getTextCanvas, renderVideo } from '/@/utils/threejs/util';
import gsap from 'gsap';
import * as dat from 'dat.gui';
const gui = new dat.GUI();

class dsWindRect {
  model;
  modelName = 'dscf';
  group: THREE.Group | null = null;
  animationTimer;
  isLRAnimation = true;
  direction = 1;
  player1;
  playerStartClickTime1 = new Date().getTime();
  lineLight;

  constructor(model, playerVal1) {
    this.model = model;
    this.player1 = playerVal1;
  }

  addLight() {
    // const pointLight2 = new THREE.PointLight(0xffeeee, 1, 0);
    // pointLight2.position.set(317, 41, -21);
    // pointLight2.shadow.bias = 0.05;
    // this.lightGroup.add(pointLight2);
    // //
    // const pointLight3 = new THREE.PointLight(0xffffff, 1, 138);
    // pointLight3.position.set(-202, 50, 27.8);
    // pointLight3.shadow.bias = 0.05;
    // this.lightGroup.add(pointLight3);
    // //
    // const pointLight4 = new THREE.PointLight(0xffeeee, 1, 162);
    // pointLight4.position.set(83, 62, -14);
    // pointLight4.shadow.bias = 0.05;
    // this.lightGroup.add(pointLight4);
    // //
    // const pointLight5 = new THREE.PointLight(0xffffff, 0.8, 176);
    // pointLight5.position.set(-123, 61.6, -18);
    // pointLight5.shadow.bias = 0.05;
    // this.lightGroup.add(pointLight5);
    // //
    // const pointLight6 = new THREE.PointLight(0xffffff, 1.5, 64);
    // pointLight6.position.set(-76, 48, 18);
    // pointLight6.shadow.bias = 0.05;
    // this.lightGroup.add(pointLight6);

    // const pointLight7 = new THREE.PointLight(0xffffff, 1, 302);
    // pointLight7.position.set(-220, -177, -3.5);
    // pointLight7.shadow.bias = -0.05;
    // this.lightGroup.add(pointLight7);

    const spotLight = new THREE.SpotLight();
    spotLight.angle = Math.PI / 16;
    spotLight.penumbra = 0;
    spotLight.castShadow = true;
    spotLight.distance = 0;
    spotLight.position.set(-470, -500, 500);
    this.model.add(spotLight);

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

    this.model.scene.add(this.model);

    gui.add(spotLight.position, 'x', -500, 500);
    gui.add(spotLight.position, 'y', -500, 500);
    gui.add(spotLight.position, 'z', -500, 500);
    gui.add(spotLight, 'distance', 0, 1000);
  }

  // 设置模型位置
  setModalPosition() {
    this.group?.scale.set(27, 27, 27);
    this.group?.position.set(-10, 25, 20);
  }

  addFmText(selectData) {
    if (!this.group) {
      return;
    }
    const textArr = [
      {
        text: `煤矿巷道远程风窗系统`,
        font: 'normal 2.2rem Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 90,
        y: 95,
      },
      {
        text: `过风量(m3/min):`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 115,
      },
      {
        text: `${
          selectData.frontRearDifference && selectData.rearPresentValue
            ? Math.min(selectData.frontRearDifference, selectData.rearPresentValue)
            : selectData.frontRearDifference || selectData.rearPresentValue || '-'
        }`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 235,
        y: 115,
      },
      {
        text: `过风面积(m2): `,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 182,
      },
      {
        text: `${
          selectData.forntArea && selectData.rearArea
            ? Math.min(selectData.forntArea, selectData.rearArea)
            : selectData.forntArea || selectData.rearArea || '-'
        }`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 200,
        y: 182,
      },
      {
        text: `风窗压差(Pa):`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 245,
      },
      {
        text: `${selectData.dataDh}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 200,
        y: 245,
      },
      {
        text: `调节精度:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 320,
        y: 115,
      },
      {
        text: `1% FS`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 460,
        y: 115,
      },
      {
        text: `调节范围:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 320,
        y: 182,
      },
      {
        text: `${selectData.maxarea}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 460,
        y: 182,
      },
      {
        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(560, 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(5.6, 3.46); // 平面3维几何体PlaneGeometry
        const planeMesh = new THREE.Mesh(planeGeometry, textMaterial);
        planeMesh.name = 'monitorText';
        planeMesh.scale.set(0.0022, 0.0022, 0.0022);
        planeMesh.position.set(3.25, -0.002, -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 += 0.00005 * 30 * this.direction;
      } else {
        this.group.rotation.y += 0.00005 * 30 * this.direction;
      }
    }
  }

  /* 提取风门序列帧，初始化前后门动画 */
  initAnimation() {
    const windGroup = new THREE.Group();
    windGroup.name = 'dsTanTou';
    let line;
    if (this.group && this.group?.children.length > 0) {
      for (let i = this.group?.children.length - 1; i >= 0; i--) {
        const obj = this.group?.children[i];
        if (obj.type === 'Mesh' && obj.name && obj.name.includes('Tantou')) {
          const mesh = obj.clone();
          if (mesh.name === 'Tantouxian') {
            line = mesh;
          }
          windGroup.add(mesh);
          obj.removeFromParent();
          this.group?.remove(obj);
        }
      }
    }
    this.group?.add(windGroup);
    if (line) {
      line.material.side = THREE.DoubleSide;
      line.material.depthWrite = true;

      this.lineLight = gsap.to(line.material, {
        opacity: 0,
        duration: 0.3,
        ease: 'easeQutQuad',
        repeat: -1,
        yoyo: true,
        paused: true,
      });
      this.lineLight.play();
    }
  }

  /* 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) {
    const dsTanTou = this.group?.getObjectByName('dsTanTou') as THREE.Group;
    if (!dsTanTou) return;
    switch (flag) {
      case 'up':
        gsap.to(dsTanTou['position'], {
          y: 0,
          duration: Math.abs(dsTanTou['position']['y']) * 5,
          ease: 'easeQutQuad',
          overwrite: true,
        });
        break;
      case 'center':
        gsap.to(dsTanTou['position'], {
          y: -0.345,
          duration: Math.abs(dsTanTou['position']['y'] - 0.345) * 5,
          ease: 'easeQutQuad',
          overwrite: true,
        });
        break;
      case 'down':
        gsap.to(dsTanTou['position'], {
          y: -0.69,
          duration: Math.abs(dsTanTou['position']['y'] - 0.69) * 5,
          ease: 'easeQutCubic',
          overwrite: true,
        });
        break;
    }
  }

  mountedThree() {
    return new Promise((resolve) => {
      this.model.setModel(this.modelName).then((gltf) => {
        this.group = gltf.scene;
        this.setModalPosition();
        this.initAnimation();

        setTimeout(async () => {
          const videoPlayer1 = document.getElementById('cf-player1')?.getElementsByClassName('vjs-tech')[0];
          if (videoPlayer1) {
            const mesh = renderVideo(this.group, videoPlayer1, 'player1');
            mesh?.scale.set(0.042, 0.036, 1);
            mesh?.position.set(2.7, 0.016, -0.38);
            this.group?.add(mesh as THREE.Mesh);
          }
          resolve(null);
        }, 0);
      });
    });
  }

  destroy() {
    if (this.group) {
      this.model.clearGroup(this.group);
    }

    this.model = null;
    this.group = null;
  }
}

export default dsWindRect;