mky-vent-5/src/views/vent/monitorManager/windowMonitor/shuangdaoFc.threejs.ts

import * as THREE from 'three';

import { getTextCanvas, renderVideo } from '/@/utils/threejs/util';
import gsap from 'gsap';

class doubleWindow {
  model;
  modelName = 'sdFc';
  group: THREE.Group | null = null;
  animationTimer;
  isLRAnimation = true;
  direction = 1;
  windowsActionArr = {
    frontWindow: <THREE.Mesh[]>[],
    backWindow: <THREE.Mesh[]>[],
  };
  player1;
  player2;
  playerStartClickTime1 = new Date().getTime();
  playerStartClickTime2 = new Date().getTime();

  constructor(model, playerVal1, playerVal2) {
    this.model = model;
    this.player1 = playerVal1;
    this.player2 = playerVal2;
  }

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

  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: 150,
      },
      {
        text: `${
          selectData.frontRearDifference && selectData.rearPresentValue
            ? Math.min(selectData.frontRearDifference, selectData.rearPresentValue)
            : selectData.frontRearDifference || selectData.rearPresentValue || '-'
        }`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 235,
        y: 150,
      },
      {
        text: `过风面积(m2): `,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 205,
      },
      {
        text: `${
          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: 205,
      },
      {
        text: `风窗压差(Pa):`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 256,
      },
      {
        text: `${selectData.dataDh}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 200,
        y: 256,
      },
      {
        text: `调节精度:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 320,
        y: 150,
      },
      {
        text: `1% FS`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 460,
        y: 150,
      },
      {
        text: `调节范围:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 320,
        y: 205,
      },
      {
        text: `${selectData.maxarea}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 460,
        y: 205,
      },
      {
        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({
        // 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.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(2.65, 0.158, -0.23);
        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 meshArr01: THREE.Object3D[] = [];
    const meshArr02: THREE.Object3D[] = [];
    const windowGroup = new THREE.Group();
    windowGroup.name = 'hiddenGroup';
    this.group?.children.forEach((obj) => {
      if (obj.type === 'Mesh' && obj.name && (obj.name.startsWith('shanye') || obj.name.startsWith('FCshanye'))) {
        if (obj.name.startsWith('FCshanye')) {
          obj.rotateOnAxis(new THREE.Vector3(0, 1, 0), 0);
          meshArr01.push(obj);
        } else if (obj.name.startsWith('shanye')) {
          obj.rotateOnAxis(new THREE.Vector3(0, 1, 0), 0);
          meshArr02.push(obj);
        }
      }
    });
    this.windowsActionArr.frontWindow = meshArr01;
    this.windowsActionArr.backWindow = meshArr02;
    this.group?.add(windowGroup);
  }

  /* 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;
      } else if (mesh.name === 'player2') {
        if (new Date().getTime() - this.playerStartClickTime2 < 400) {
          // 双击，视频放大
          if (this.player2) {
            this.player2.requestFullscreen();
          }
        }
        this.playerStartClickTime2 = 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);
    }
  }

  play(rotationParam, flag) {
    if (!this.windowsActionArr.frontWindow || !this.windowsActionArr.backWindow) {
      return;
    }
    if (flag === 1) {
      // 前风窗动画
      this.windowsActionArr.frontWindow.forEach((mesh) => {
        gsap.to(mesh.rotation, {
          y: THREE.MathUtils.degToRad(rotationParam.frontDeg1),
          duration: (1 / 9) * Math.abs(rotationParam.frontDeg1 - mesh.rotation.y),
          overwrite: true,
        });
      });
    } else if (flag === 2) {
      // 后风窗动画
      this.windowsActionArr.backWindow.forEach((mesh) => {
        gsap.to(mesh.rotation, {
          y: THREE.MathUtils.degToRad(rotationParam.backDeg1),
          duration: (1 / 9) * Math.abs(rotationParam.backDeg1 - mesh.rotation.y),
          overwrite: true,
        });
      });
    } else if (flag === 0) {
      ([...this.windowsActionArr.frontWindow, ...this.windowsActionArr.backWindow] as THREE.Mesh[]).forEach((mesh) => {
        gsap.to(mesh.rotation, {
          y: 0,
          overwrite: true,
        });
      });
    }
  }

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

        setTimeout(async () => {
          const videoPlayer2 = document.getElementById('fc-player2')?.getElementsByClassName('vjs-tech')[0];
          if (videoPlayer2) {
            const mesh = renderVideo(this.group, videoPlayer2, 'player2');
            mesh?.scale.set(0.0385, 0.028, 0.022);
            mesh?.position.set(-4.307, 0.145, -0.22);
            this.group?.add(mesh as THREE.Mesh);
          }
          resolve(null);
        }, 0);
      });
    });
  }

  destroy() {
    this.model.clearGroup(this.group);
    this.windowsActionArr.frontWindow = undefined;
    this.windowsActionArr.backWindow = undefined;
    this.model = null;
    this.group = null;
  }
}

export default doubleWindow;