mky-vent-base/src/views/vent/monitorManager/nitrogen/nitrogen.dishang.threejs.ts

import * as THREE from 'three';
import { setModalCenter } from '/@/utils/threejs/util';
import { CSS3DSprite } from 'three/examples/jsm/renderers/CSS3DRenderer.js';
import { CSS3DRenderer } from 'three/examples/jsm/renderers/CSS3DRenderer.js';
// import * as dat from 'dat.gui';
// const gui = new dat.GUI();
// gui.domElement.style = 'position:absolute;top:100px;left:10px;z-index:99999999999999';

class Nitrogen {
  model;
  modelName = 'compressor';
  group: THREE.Object3D = new THREE.Object3D();
  animationTimer;
  isLRAnimation = true;
  direction = 1;
  playerStartClickTime1 = new Date().getTime();
  playerStartClickTime2 = new Date().getTime();
  deviceRunState = '';
  nitrogenNum = 0;
  singGltf: THREE.Object3D | undefined = undefined;
  CSSCanvasContainer;
  css3dRender;
  canvasContainer;
  cssGroupParent: THREE.Group = new THREE.Group();

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

  addLight() {
    const directionalLight = new THREE.DirectionalLight(0xffffff, 1);
    directionalLight.position.set(141, 259, 121);
    this.group.add(directionalLight);
    directionalLight.target = this.group;

    // gui.add(directionalLight.position, 'x', -100, 200).onChange(function (value) {
    //   directionalLight.position.x = Number(value);
    // });
    // gui.add(directionalLight.position, 'y', -500, 500).onChange(function (value) {
    //   directionalLight.position.y = Number(value);
    // });
    // gui.add(directionalLight.position, 'z', -200, 200).onChange(function (value) {
    //   directionalLight.position.z = Number(value);
    // });

    // const spotLight = new THREE.SpotLight();
    // spotLight.angle = Math.PI / 4;
    // spotLight.penumbra = 0;
    // spotLight.castShadow = true;
    // spotLight.distance = 0;
    // spotLight.position.set(-36, 68, 189);
    // 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;

    // gui.add(spotLight.position, 'x', -800, 800).onChange(function (value) {
    //   spotLight.position.x = Number(value);
    // });
    // gui.add(spotLight.position, 'y', -800, 800).onChange(function (value) {
    //   spotLight.position.y = Number(value);
    // });
    // gui.add(spotLight.position, 'z', -800, 800).onChange(function (value) {
    //   spotLight.position.z = Number(value);
    // });
  }

  // 设置模型位置
  setModalPosition() {
    this.group.position.set(0, 0, 0);
    this.group?.scale.set(24.0, 24.0, 24.0);
    // if (this.nitrogenNum == 4) {
    //   this.group.position.set(0, -17, 3);
    // }
    // if (this.nitrogenNum == 3) {
    //   this.group.position.set(0, -12, 3);
    // }
    // if (this.nitrogenNum == 2) {
    //   this.group.position.set(0, 0.42, 1.21);
    // }
    // if (this.nitrogenNum == 1) {
    //   this.group.position.set(0, 8, 3.0);
    // }
  }

  /* 提取风门序列帧，初始化前后门动画 */
  initAnimation() {}

  /* 点击 */
  mousedownModel(intersects: THREE.Intersection<THREE.Object3D<THREE.Event>>[]) {
    if (this.animationTimer) {
      clearTimeout(this.animationTimer);
      this.animationTimer = null;
    }

    intersects.find((intersect) => {
      const mesh = intersect.object;

      return false;
    });
  }

  mouseUpModel() {}

  // 播放动画
  play() {}
  /**
   * 生序排列模型的子元素
   */
  sortMeshChildren = (children: THREE.Mesh[]) => {
    //生序排列
    children.sort((x, y) => {
      return x.geometry.attributes.position.count - y.geometry.attributes.position.count;
    });
    return children;
  };

  /**
   * 设置模型透明
   */
  transparentModel = (model: THREE.Mesh) => {
    const transparentMaterial = new THREE.MeshBasicMaterial({
      transparent: true,
      opacity: 0,
    });
    model.material = transparentMaterial;
  };

  addCssText = (monitorDataGroup) => {
    if (this.nitrogenNum > 0 && this.group) {
      for (let i = 0; i < monitorDataGroup.length; i++) {
        const n = monitorDataGroup[i];
        const compressorModal = this.group.getObjectByName('compressorModal' + i) as THREE.Object3D;
        const compressorGroup = this.cssGroupParent.getObjectByName('compressorGroup' + n);
        if (!compressorGroup) {
          const cssGroup = new THREE.Object3D();
          cssGroup.name = 'compressorGroup' + n;
          cssGroup.applyMatrix4(compressorModal.matrixWorld);

          const compressorElement = document.getElementById('nitrogenMonitor' + n) as HTMLElement;
          if (compressorElement) {
            compressorElement.style.top = '0px';
            compressorElement.style.left = '0px';
            const compressorMonitorCSS3D = new CSS3DSprite(compressorElement);
            compressorMonitorCSS3D.name = 'monitorNitrogenText' + n;
            if (monitorDataGroup.length > 4) {
              compressorMonitorCSS3D.scale.set(0.0035, 0.0035, 0.0035);
            } else {
              compressorMonitorCSS3D.scale.set(0.003, 0.003, 0.003);
            }
            if (i == 0) compressorMonitorCSS3D.position.set(-0.89, 0.31, 0);
            if (i == 1) compressorMonitorCSS3D.position.set(-0.89, 0.31, 0.04);
            if (i == 2) compressorMonitorCSS3D.position.set(-0.89, 0.31, 0.08);
            if (i == 3) compressorMonitorCSS3D.position.set(-0.89, 0.31, 0.12);
            if (i == 4) compressorMonitorCSS3D.position.set(-0.89, 0.31, 0.16);
            if (i == 5) compressorMonitorCSS3D.position.set(-0.89, 0.31, 0.2);

            cssGroup.add(compressorMonitorCSS3D);
          }
          const cqgElement = document.getElementById('cqgMonitor' + n) as HTMLElement;
          if (cqgElement) {
            cqgElement.style.top = '0px';
            cqgElement.style.left = '0px';
            const cqgMonitorCSS3D = new CSS3DSprite(cqgElement);
            cqgMonitorCSS3D.name = 'cqgMonitorText' + n;

            if (i == 0) cqgMonitorCSS3D.position.set(1.24, 0.31, 0.0);
            if (i == 1) cqgMonitorCSS3D.position.set(1.24, 0.31, 0.04);
            if (i == 2) cqgMonitorCSS3D.position.set(1.24, 0.31, 0.08);
            if (i == 3) cqgMonitorCSS3D.position.set(1.24, 0.31, 0.12);
            if (i == 4) cqgMonitorCSS3D.position.set(1.24, 0.31, 0.16);
            if (i == 5) cqgMonitorCSS3D.position.set(1.24, 0.31, 0.2);
            if (monitorDataGroup.length > 4) {
              cqgMonitorCSS3D.scale.set(0.0035, 0.0035, 0.0035);
            } else {
              cqgMonitorCSS3D.scale.set(0.003, 0.003, 0.003);
            }
            cssGroup.add(cqgMonitorCSS3D);
          }
          this.cssGroupParent.add(cssGroup);
        } else {
        }
      }
    }
  };

  clearCssText = () => {
    for (let i = 0; i < this.cssGroupParent.children.length; i++) {
      const item = this.cssGroupParent.children[i];
      this.cssGroupParent.remove(item);
    }
  };

  /**
   * 处理杯子的纹理和杯子外层透明壳子
   */
  handleGlassAndWrap = (
    objects: THREE.Object3D,
    withVolume: THREE.Object3D[],
    glassModel: THREE.Mesh,
    params: THREE.MeshPhysicalMaterialParameters,
    scale: number,
    position: THREE.Vector3,
    rotation?: THREE.Vector3
  ) => {
    //辨别杯子和壳 大的是杯子 小的是壳 壳的点比杯子少
    const children = glassModel.children as THREE.Mesh[];
    this.sortMeshChildren(children);

    children.forEach((mesh) => {
      mesh.position.copy(position);
      mesh.scale.set(scale, scale, scale);
      rotation && mesh.rotation.setFromVector3(rotation, 'XYZ');
    });

    const [transparentWrap, glass] = children;

    this.transparentModel(transparentWrap);

    glass.material = new THREE.MeshPhysicalMaterial({
      side: THREE.DoubleSide,
      // specularColor: new Color("#ffffff"),
      // color: new Color(0xffa000),
      ...params,
    });

    objects.add(...children);
    //只检测壳子 减小开销
    withVolume.push(transparentWrap);
  };

  setModal(nitrogenNum) {
    if (nitrogenNum < 1) {
      return;
    }
    if (this.singGltf) {
      this.nitrogenNum = nitrogenNum;
      const nitrogenGroup = new THREE.Object3D();
      const flag = nitrogenNum % 2 == 0 ? 0 : 1;
      for (let i = 0; i < nitrogenNum; i++) {
        const compressorModal = this.singGltf?.clone();
        compressorModal.name = 'compressorModal' + i;
        const c = Math.floor(nitrogenNum / 2);
        if (flag) {
          compressorModal.position.set(0, 0, 1.29 * (c - i));
        } else {
          compressorModal.position.set(0, 0, (c - i - 0.5) * 1.29);
        }
        nitrogenGroup.add(compressorModal);
      }

      this.group = nitrogenGroup;

      this.group.name = this.modelName;
      setModalCenter(this.group);
      this.setModalPosition();
    }
  }

  mountedThree(monitorDataGroup, dom) {
    return new Promise((resolve) => {
      this.CSSCanvasContainer = document.querySelector(dom);
      if (this.CSSCanvasContainer) {
        this.css3dRender = new CSS3DRenderer() as CSS3DRenderer;
        this.css3dRender.setSize(this.model.canvasContainer.clientWidth, this.model.canvasContainer.clientHeight);
        this.CSSCanvasContainer?.appendChild(this.css3dRender.domElement);
      }
      this.model.setGLTFModel([this.modelName]).then(async (gltf) => {
        this.singGltf = gltf[0];
        resolve(null);
        this.setModal(monitorDataGroup.length);
        this.addCssText(monitorDataGroup);
        // this.addLight();
        this.group.add(this.cssGroupParent);
      });
    });
  }

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

export default Nitrogen;