vent-template/src/views/vent/monitorManager/windowMonitor/dandaoFc.threejs.ts

import * as THREE from 'three';

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

class singleWindow {
  model;
  modelName = 'ddFc';
  group: THREE.Object3D = new THREE.Object3D();
  animationTimer;
  isLRAnimation = true;
  direction = 1;
  windowsActionArr = {
    frontWindow: [],
  };
  player1;
  player2;
  playerStartClickTime1 = new Date().getTime();
  constructor(model) {
    this.model = model;
    this.group.name = 'ddFc';
  }
  // // 重置摄像头
  // const resetCamera = () => {
  //   this.model.camera.position.set(30.328, 58.993, 148.315);
  //   this.model.camera.rotation.set(-27.88, 14.35, 7.47);
  //   this.model.orbitControls?.update();
  //   this.model.camera.updateProjectionMatrix();
  // };

  // 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: `远程定量调节自动风窗`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 110,
        y: 90,
      },
      {
        text: `过风量(m3/min):`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 145,
      },
      {
        text: selectData.forntm3 ? Number(`${selectData.forntm3}`).toFixed(0) : '-',
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 225,
        y: 145,
      },
      {
        text: `过风面积(m2): `,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 200,
      },
      {
        text: `${selectData.forntArea ? selectData.forntArea : '-'}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 200,
        y: 200,
      },
      {
        text: `风窗压差(Pa):`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 256,
      },
      {
        text: `${selectData.frontRearDifference ? selectData.frontRearDifference : '-'}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 200,
        y: 256,
      },
      {
        text: `调节精度:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 330,
        y: 145,
      },
      {
        // text: `1% FS`,
        text: `-`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 440,
        y: 145,
      },
      {
        text: `调节范围:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 330,
        y: 200,
      },
      {
        text: selectData.maxarea ? `0~${selectData.maxarea}` : '-',
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 470,
        y: 200,
      },
      {
        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(726, 546, 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
      });
      textMap.dispose();
      textMaterial.blending = THREE.CustomBlending;
      const monitorPlane = this.group?.getObjectByName('monitorText');
      if (monitorPlane) {
        monitorPlane.material = textMaterial;
      } else {
        const planeGeometry = new THREE.PlaneGeometry(570, 346); // 平面3维几何体PlaneGeometry
        const planeMesh = new THREE.Mesh(planeGeometry, textMaterial);
        planeMesh.name = 'monitorText';
        planeMesh.scale.set(0.0025, 0.003, 0.002);
        planeMesh.position.set(3.77, -0.042, -0.23);
        this.group?.add(planeMesh);
      }
    });
  }

  /* 提取风门序列帧，初始化前后门动画 */
  initAnimation() {
    const meshArr01: THREE.Object3D[] = [];
    this.group?.children.forEach((obj) => {
      if (obj.type === 'Mesh' && obj.name && obj.name.startsWith('shanye')) {
        obj.rotateOnAxis(new THREE.Vector3(0, 1, 0), 0);
        meshArr01.push(obj);
      }
    });
    this.windowsActionArr.frontWindow = meshArr01;
  }

  play(rotationParam, flag) {
    if (!this.windowsActionArr.frontWindow) {
      return;
    }
    if (flag === 1) {
      // 前风窗动画
      this.windowsActionArr.frontWindow.forEach((mesh: THREE.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 === 0) {
      ([...this.windowsActionArr.frontWindow] as THREE.Mesh[]).forEach((mesh) => {
        gsap.to(mesh.rotation, {
          y: 0,
          overwrite: true,
        });
      });
    }
  }

  /* 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);
    }
  }

  /* 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;
      }
    }
  }

  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, 0.0055, 0.011);
      monitorPlane.position.set(-2.01, 0.15, -0.23);
      this.group?.add(monitorPlane);
    } else if (videoPlayer1) {
      const mesh = renderVideo(this.group, videoPlayer1, 'player1');
      if (mesh) {
        mesh?.scale.set(0.0382, 0.028, 0.022);
        mesh?.position.set(-2.008, 0.148, -0.22);
        this.group.add(mesh);
      }
    }
  }

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

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