gas-injection/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.Object3D = new THREE.Object3D();
  animationTimer;
  isLRAnimation = true;
  direction = 1;
  windowsActionArr = {
    frontWindow: <THREE.Mesh[]>[],
    backWindow: <THREE.Mesh[]>[],
  };

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

  addLight = () => {
    if (!this.model) return;

    const directionalLight = new THREE.DirectionalLight(0xffffff, 1);
    directionalLight.position.set(-110, 150, 647);
    this.group?.add(directionalLight);
    // directionalLight.target = group;

    const pointLight2 = new THREE.PointLight(0xffffff, 1, 150);
    pointLight2.position.set(-101, 34, 16);
    pointLight2.shadow.bias = 0.05;
    this.group.add(pointLight2);

    const pointLight3 = new THREE.PointLight(0xffffff, 1, 150);
    pointLight3.position.set(19, 25, -7);
    pointLight3.shadow.bias = 0.05;
    this.group.add(pointLight3);

    const pointLight6 = new THREE.PointLight(0xffffff, 1, 300);
    pointLight6.position.set(51, 51, 9);
    pointLight6.shadow.bias = 0.05;
    this.group.add(pointLight6);
  };

  // 设置模型位置
  setModalPosition() {
    // this.group.getObjectByName(this.modelName)?.scale.set(9, 9, 9);
    this.group?.scale.set(22, 22, 22);
    this.group?.position.set(-15, 25, 15);
  }

  addMonitorText(selectData) {
    if (!this.group) {
      return;
    }
    const screenDownText = VENT_PARAM['modalText']
      ? VENT_PARAM['modalText']
      : 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 = 120 - (screenDownText.length - 10) * 6;
    const textArr = [
      {
        text: `远程定量调节自动风窗`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 95,
        y: 97,
      },
      {
        text: `${selectData.OpenDegree1 ? '前窗开度值(°)' : selectData.forntArea ? '前窗过风面积(㎡)' : '前窗过风面积(㎡)'}:`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 150,
      },
      {
        text: selectData.OpenDegree1
          ? Number(`${selectData.OpenDegree1}`).toFixed(2)
          : selectData.forntArea
          ? Number(`${selectData.forntArea}`).toFixed(2)
          : '-',
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 330,
        y: 150,
      },
      {
        text: `${selectData.OpenDegree2 ? '后窗开度值(°)' : selectData.forntArea ? '后窗过风面积(㎡)' : '后窗过风面积(㎡)'}:`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 210,
      },
      {
        text: selectData.OpenDegree2
          ? Number(`${selectData.OpenDegree2}`).toFixed(2)
          : selectData.rearArea
          ? Number(`${selectData.rearArea}`).toFixed(2)
          : '-',
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 325,
        y: 210,
      },
      {
        text: `${selectData.frontRearDP ? '风窗压差(Pa)' : selectData.windSpeed ? '风速(m/s)' : '通信状态'}:`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 5,
        y: 266,
      },
      {
        text: `${
          selectData.frontRearDP
            ? selectData.frontRearDP
            : selectData.windSpeed
            ? selectData.windSpeed
            : selectData.netStatus == '0'
            ? '断开'
            : '连接'
        }`,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 330,
        y: 266,
      },

      {
        text: screenDownText,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: screenDownTextX,
        y: 322,
      },
    ];

    getTextCanvas(570, 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(570, 346); // 平面3维几何体PlaneGeometry
        const planeMesh = new THREE.Mesh(planeGeometry, textMaterial);
        planeMesh.name = 'monitorText';
        planeMesh.scale.set(0.0018, 0.0018, 0.0018);
        planeMesh.position.set(4.04, 0.178, -0.2);
        this.group?.add(planeMesh);
      }
      textMap.dispose();
    });
  }

  /* 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;
      }
    }
  }

  /* 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.getObjectByName('sdFc')?.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;
      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.length <= 0 || this.windowsActionArr.backWindow.length <= 0) {
      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(playerDom) {
    return new Promise((resolve) => {
      this.model.setGLTFModel(['sdFc'], this.group).then(() => {
        this.setModalPosition();
        this.initAnimation();
        resolve(null);
        this.addLight();
        // this.initCamera(playerDom);
      });
    });
  }

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

export default doubleWindow;