hn_bigScreen/public/webWater/index.js

// 从这里开始
var h1 = null
var h2 = null
var h3 = null

var oldtransformNodex = null
// var oldtransformNodeOther = null
// var oldMesh = null
var oldMeshOther = null

var drag = null
// var notmoveGroup = null
// var movedGroup = null

// var movesingle = false
// var dynamicTexture = null
// var dynamicTexture2 = null
// var show = 50
// var showdd = 50

var isRotating = true
var clickParentRotate = false

var targetAngles = {
  default: { // 初始视角
    alpha: 2.5809,
    beta: 0.9804,
    radius: 24
  },
  alarm: { // 报警视角（示例）
    alpha: 3.1213, // -π（180度）
    beta: 0.5855, // π/4（45度）
    radius: 24 // 更近的距离
  }
}

var camera

BABYLON.DefaultLoadingScreen.prototype.displayLoadingUI = function() {
  if (document.getElementById('customLoadingScreenDiv')) {
    document.getElementById('customLoadingScreenDiv').style.display = 'initial'

    return
  }
  this._loadingDiv = document.createElement('div')
  // this._loadingDiv.style.height = '1750px';
  this._loadingDiv.id = 'customLoadingScreenDiv'

  thecss = 'lohingifpc'
  thecss2 = 'zcpc'

  this._loadingDiv.innerHTML = "<div class='oka'><div class='" + thecss + "'><image src='./logok.gif' class='jiazaiimg'/></div></div>"

  this._resizeLoadingUI()
  window.addEventListener('resize', this._resizeLoadingUI)
  document.body.appendChild(this._loadingDiv)
}

// var movebyName = function(nodeName) {
//   var x = scene.getTransformNodeByName(nodeName)
//   moveTrans(x)
// }

function prepareGroupButton2(transformNodex, color, qu) {
  var mesheses = null
  if (transformNodex.getClassName() === 'TransformNode') {
    mesheses = transformNodex.getChildMeshes(false)
  } else {
    mesheses = []
    mesheses.push(transformNodex)
  }

  for (var i = 0; i < mesheses.length; i++) {
    mesheses[i].actionManager = new BABYLON.ActionManager(scene)
    // var theScaling = mesheses[i].scaling
    /* if (true) {
              try {
                  mesheses[i].actionManager.registerAction(new BABYLON.InterpolateValueAction(BABYLON.ActionManager.OnPointerOutTrigger, mesheses[i], "scaling", new BABYLON.Vector3(theScaling.x, theScaling.y, theScaling.z), 100));
                  mesheses[i].actionManager.registerAction(new BABYLON.InterpolateValueAction(BABYLON.ActionManager.OnPointerOverTrigger, mesheses[i], "scaling", new BABYLON.Vector3(theScaling.x * 1.01, theScaling.y * 1.01, theScaling.z * 1.01), 100));

              } catch (error) {
                  //alert(error)
              }
          }*/

    // var clickbegin = false
    mesheses[i].actionManager.registerAction(
      new BABYLON.ExecuteCodeAction({
        trigger: BABYLON.ActionManager.OnPointerOverTrigger,
        parameter: ''
      },
      function() {
        // clickbegin = true

        // if (true) {
        //   if (oldtransformNodeOther != null) {
        //     oldtransformNodeOther.removeBehavior(drag)
        //     var mesheses2 = null
        //     if (oldtransformNodeOther.getClassName() === 'TransformNode') {
        //       mesheses2 = oldtransformNodeOther.getChildMeshes(false)
        //     } else {
        //       mesheses2 = []
        //       mesheses2.push(oldtransformNodeOther)
        //     }
        //     for (var i = 0; i < mesheses2.length; i++) {
        //       try {
        //         h2.removeMesh(mesheses2[i])
        //       } catch (error) {
        //         // alert(error)
        //       }
        //     }
        //   }

        //   oldtransformNodeOther = transformNodex
        //   // transformNodex.addBehavior(drag);
        //   var mesheses3 = null
        //   if (transformNodex.getClassName() === 'TransformNode') {
        //     mesheses3 = transformNodex.getChildMeshes(false)
        //   } else {
        //     mesheses3 = []
        //     mesheses3.push(transformNodex)
        //   }
        //   for (var i = 0; i < mesheses3.length; i++) {
        //     try {
        //       h2.addMesh(mesheses3[i], color)
        //     } catch (error) {
        //       // alert(error)
        //     }
        //   }
        isRotating = false
        camera.useAutoRotationBehavior = isRotating
        // }
      }
      )
    )
    // 移出事件
    mesheses[i].actionManager.registerAction(
      new BABYLON.ExecuteCodeAction({
        trigger: BABYLON.ActionManager.OnPointerOutTrigger,
        parameter: ''
      },
      function() {
        // clickbegin = true
        // if (true) {
        // var mesheses4 = null
        // if (transformNodex.getClassName() === 'Mesh') {
        //   mesheses4 = []
        //   mesheses4.push(transformNodex)
        // }
        // for (var i = 0; i < mesheses4.length; i++) {
        //   try {
        //     h2.removeMesh(mesheses4[i])
        //   } catch (error) {
        //     // alert(error)
        //   }
        // }
        // clickbegin = false
        if (clickParentRotate) {
          isRotating = true
          camera.useAutoRotationBehavior = isRotating
        }
        // }
      }
      )
    )
    mesheses[i].actionManager.registerAction(
      new BABYLON.ExecuteCodeAction({
        trigger: BABYLON.ActionManager.OnPickTrigger,
        parameter: ''
      },
      function() {
        clickbegin = true

        // if (true) {
        try {
          cameraClick(transformNodex)
        } catch (error) {
          // alert(error)
        }
        // clickbegin = false
        // }
      })
    )
  }
}

BABYLON.DefaultLoadingScreen.prototype.hideLoadingUI = function() {
  show = 50
  document.getElementById('customLoadingScreenDiv').style.display = 'none'
  document.getElementById('customLoadingScreenDiv_first').style.display = 'none'
  document.title = '水泵房'

  var prepareGroupButton2ByMesh = function(transformNodex, color, qu) {
    var mesheses = null
    if (transformNodex.getClassName() === 'Mesh') {
      mesheses = []
      mesheses.push(transformNodex)
    }

    for (var i = 0; i < mesheses.length; i++) {
      mesheses[i].actionManager = new BABYLON.ActionManager(scene)
      // var theScaling = mesheses[i].scaling
      /* if (true) {
                  try {
                      mesheses[i].actionManager.registerAction(new BABYLON.InterpolateValueAction(BABYLON.ActionManager.OnPointerOutTrigger, mesheses[i], "scaling", new BABYLON.Vector3(theScaling.x, theScaling.y, theScaling.z), 100));
                      mesheses[i].actionManager.registerAction(new BABYLON.InterpolateValueAction(BABYLON.ActionManager.OnPointerOverTrigger, mesheses[i], "scaling", new BABYLON.Vector3(theScaling.x * 1.01, theScaling.y * 1.01, theScaling.z * 1.01), 100));

                  } catch (error) {
                      //alert(error)
                  }
              }*/

      // let clickbegin = false
      mesheses[i].actionManager.registerAction(
        new BABYLON.ExecuteCodeAction({
          trigger: BABYLON.ActionManager.OnPointerOverTrigger,
          parameter: ''
        },
        function() {
          // clickbegin = true
          // if (true) {
          if (oldMeshOther != null) {
            oldMeshOther.removeBehavior(drag)
            var mesheses2 = null
            if (oldMeshOther.getClassName() === 'Mesh') {
              mesheses2 = []
              mesheses2.push(oldMeshOther)
            }
            for (var i = 0; i < mesheses2.length; i++) {
              try {
                h2.removeMesh(mesheses2[i])
              } catch (error) {
                // alert(error)
              }
            }
          }

          oldMeshOther = transformNodex
          // transformNodex.addBehavior(drag);
          var mesheses3 = null
          if (transformNodex.getClassName() === 'Mesh') {
            mesheses3 = []
            mesheses3.push(transformNodex)
          }
          for (let i = 0; i < mesheses3.length; i++) {
            try {
              h2.addMesh(mesheses3[i], color)
            } catch (error) {
              // alert(error)
            }
          }
          // clickbegin = false
          isRotating = false
          camera.useAutoRotationBehavior = isRotating
          // }
        }
        )
      )
      // 移出事件
      mesheses[i].actionManager.registerAction(
        new BABYLON.ExecuteCodeAction({
          trigger: BABYLON.ActionManager.OnPointerOutTrigger,
          parameter: ''
        },
        function() {
          // clickbegin = true
          // if (true) {
          var mesheses4 = null
          if (transformNodex.getClassName() === 'Mesh') {
            mesheses4 = []
            mesheses4.push(transformNodex)
          }
          for (var i = 0; i < mesheses4.length; i++) {
            try {
              h2.removeMesh(mesheses4[i])
            } catch (error) {
              // alert(error)
            }
          }
          // clickbegin = false
          if (clickParentRotate) {
            isRotating = true
            camera.useAutoRotationBehavior = isRotating
          }
          // }
        }
        )
      )
      mesheses[i].actionManager.registerAction(
        new BABYLON.ExecuteCodeAction({
          trigger: BABYLON.ActionManager.OnPickTrigger,
          parameter: ''
        },
        function() {
          // clickbegin = true
          // if (true) {
          try {
            // quClick(transformNodex.name)
            cameraClick(transformNodex)
          } catch (error) {
            // alert(error)
          }
          // clickbegin = false
          // }
        }
        )
      )
    }
  }

  // 绑功能点
  // var cl = new BABYLON.Color3(0, 0, 1)
  // var c2 = new BABYLON.Color3(1, 0, 0)
  var smokeAlarms = []
  scene.transformNodes.forEach(function(node) {
    if (node.name.startsWith('smokealarm')) {
      smokeAlarms.push(node)
    }
  })
  var length = smokeAlarms.length
  console.log('以 smokealarm 开头的对象数量:', length)
  smokeAlarms.forEach(function(jk01, index) {
    console.log('smokeAlarms', jk01)
    var parts = jk01.name.split('smokealarm')
    if (parts.length > 1) {
      const paddedIndex = String(index + 1).padStart(3, '0')
      jk01.nameID = `S${paddedIndex}`
      // jk01.nameID = 'S' + parts[1]
    } else {
      jk01.nameID = 'S000'
    }
    jk01.baojing = false

    prepareGroupButton2(jk01)
  })
  // 存储所有 camera 相关的 Mesh
  const cameraMeshes = []
  scene.meshes.forEach(mesh => {
    if (mesh.name.startsWith('camera')) {
      cameraMeshes.push(mesh)
    }
  })
  const cameraCount = cameraMeshes.length
  console.log('以 camera 开头的 Mesh 数量:', cameraCount)
  // 定义颜色
  // const colorRed = new BABYLON.Color3(1, 0, 0) // 红
  const colorBlue = new BABYLON.Color3(0, 0, 1)
  cameraMeshes.forEach((cam, index) => {
    const paddedIndex = String(index + 1).padStart(3, '0')
    cam.nameID = `C${paddedIndex}`
    prepareGroupButton2ByMesh(cam, colorBlue, '摄像头1')
  })

  var light = new BABYLON.HemisphericLight('HemiLight', new BABYLON.Vector3(0, 1, 0), scene)
  light.intensity = 2
  light.diffuse = new BABYLON.Color3(0.92, 0.92, 0.92)

  // 给vue页面传值，加载完成之后
  parent.getIframeLoading('false')
}

BABYLON.DracoCompression.Configuration.decoder.wasmUrl = './js/draco_wasm_wrapper_gltf.js'
BABYLON.DracoCompression.Configuration.decoder.wasmBinaryUrl = './js/draco_decoder_gltf.wasm'
BABYLON.DracoCompression.Configuration.decoder.fallbackUrl = './js/draco_decoder_gltf.js'

// createScene function that creates and return the scene
var createScene = function() {
  engine.displayLoadingUI()
  // var scene = new BABYLON.Scene(engine)
  // camera = new BABYLON.ArcRotateCamera('Camera', 0, 0, 5, new BABYLON.Vector3(0, -1, 0), scene)
  // camera.setTarget(new BABYLON.Vector3(0, 0, 0))
  // camera.attachControl(canvas, true)

  var scene = new BABYLON.Scene(engine)
  camera = new BABYLON.ArcRotateCamera(
    'Camera', Math.PI * -218.4 / 180, Math.PI * 40 / 180, 24, // alpha=0（水平角度），beta=90°（垂直俯视），radius=200（距离）
    new BABYLON.Vector3(0, 0, 0), // 相机位置会根据 alpha/beta/radius 自动计算，无需手动设置
    scene
  )
  camera.setTarget(new BABYLON.Vector3(0, 0, 0)) // 瞄准原点
  camera.attachControl(canvas, true)

  camera.lowerRadiusLimit = 5.0 // 这里是最大的位置，值越大，物体越小
  camera.upperRadiusLimit = 200
  camera.inertia = 0.1 // 缩放的快慢
  camera.useAutoRotationBehavior = isRotating // 自动旋转

  // 改变场景背景颜色 - 背景颜色opacity值设为0，达到透明背景的效果
  scene.clearColor = new BABYLON.Color4(0, 0, 0, 0)
  scene.activeCamera = camera

  scene.activeCamera.useInputToRestoreState = true
  // var camera1_status = scene.activeCamera.storeState()

  var assetsManager = new BABYLON.AssetsManager(scene)
  // var meshTask = assetsManager.addMeshTask('skull task', '', 'asset/', 'F5.glb')

  // meshTask.onSuccess = function(task) {
  //   task.loadedMeshes[0].scaling = new BABYLON.Vector3(0.4, 0.4, 0.4)
  //   task.loadedMeshes[0].position = new BABYLON.Vector3(0, 0.35, 0)
  // }
  // meshTask.onError = function(task, message, exception) {
  //   console.log(message, exception)
  // }

  // 加载GLB模型并处理材质
  BABYLON.SceneLoader.LoadAssetContainerAsync('asset/', 'F5.glb', scene).then((container) => {
    // 遍历所有材质
    container.materials.forEach(material => {
      // 处理标准材质
      if (material instanceof BABYLON.StandardMaterial) {
        material.backFaceCulling = true // 启用背面剔除
      }
      // 处理PBR材质
      // if (material instanceof BABYLON.PBRMaterial) {
      //   material.backFaceCulling = true // 启用背面剔除
      // }
    })
    // 将加载的资产添加到场景中
    container.addAllToScene()

    setTimeout(() => {
      moveCameraTo('alarm')
    }, 3000)
  }).catch((error) => {
    console.error('加载模型时出错:', error)
  })

  var hdrTexture = new BABYLON.CubeTexture.CreateFromPrefilteredData('textures/environmentSpecular.env', scene)
  scene.environmentTexture = hdrTexture

  var spriteManagerPlayer = new BABYLON.SpriteManager('playerManager', './img/bl9.png', 10, {
    width: 100,
    height: 100
  }, scene)
  // spriteManagerPlayer.renderingGroupId = 2;
  spriteManagerPlayer.isPickable = true

  scene.onPointerDown = function(evt) {
    var pickResult = scene.pickSprite(this.pointerX, this.pointerY)

    var pick = scene.pick(scene.pointerX, scene.pointerY)
    console.log('pick', pick.pickedPoint)
    if (pickResult.pickedSprite != null) {
      if (pickResult.hit) {
        alert(pickResult.pickedSprite.name)
      }
    }
  }

  // renderCanvas.style.backgroundImage = 'url("./textures/' + '4' + '.jpg")'
  assetsManager.load()

  drag = new BABYLON.PointerDragBehavior({
    dragPlaneNormal: new BABYLON.Vector3(0, 0, 1)
  })
  // drag.useObjectOrienationForDragging = false;

  drag.validateDrag = (targetPosition) => {
    if (targetPosition.x > 10.5 || targetPosition.x < -10.5) {
      return false
    }
    if (targetPosition.z > 10.5 || targetPosition.z < -10.5) {
      return false
    }
    if (oldtransformNodex != null) {
      return true
    }
  }
  drag.onDragEndObservable.add((event) => {
    // console.log("dragEnd");
    // console.log(event);
    // console.log(line03_position)
  })
  // GUI
  h1 = new BABYLON.HighlightLayer('hl1', scene)
  h2 = new BABYLON.HighlightLayer('hl2', scene)
  h3 = new BABYLON.HighlightLayer('hl2', scene)
  var step = 0.1
  var currentx = 1

  // var step2 = 0.1
  // var currentx2 = 0.1
  h1.blurHorizontalSize = 0.1
  // var showx = 0
  // var showx2 = 2
  // console.log("x4");
  scene.registerAfterRender(() => {
    h1.blurHorizontalSize = h1.blurVerticalSize + currentx

    var nodealert = scene.getTransformNodeByName('yan')
    if (nodealert != null) {
      var mesheses3 = null
      if (nodealert.getClassName() === 'TransformNode') {
        mesheses3 = nodealert.getChildMeshes(false)
      } else {
        mesheses3 = []
        mesheses3.push(nodealert)
      }
      for (var i = 0; i < mesheses3.length; i++) {
        try {
          if (nodealert.baojing === true) {
            h3.addMesh(mesheses3[i], new BABYLON.Color3(1, 0, 0))
          } else {
            h3.removeMesh(mesheses3[i])
          }
        } catch (error) {
          // alert(error)
        }
      }
    }
  })

  if (currentx > 0.5) {
    step *= -1
  }
  if (currentx < 0) {
    step *= -1
  }
  currentx += step
  return scene
}

var canvas = document.getElementById('renderCanvas')
// load the 3D engine
var engine = new BABYLON.Engine(canvas, true, {
  stencil: true
})

// call the createScene function
var scene = createScene()
scene.autoClear = true
scene.imageProcessingConfiguration.exposure = 1
scene.imageProcessingConfiguration.contrast = 1
scene.environmentIntensity = 0.4
engine.runRenderLoop(function() {
  scene.render()
})

window.addEventListener('resize', function() {
  engine.resize()
})

// 功能转入报警
// function Myalert(MathineID, baojingx) {
//   var theName = yangans.get(MathineID)

//   if (theName === 'yan') {
//     // console.log(scene);
//     xx = scene.getTransformNodeByName('yan').baojing = baojingx
//   }
// }
// scene.debugLayer.show();
// 报警  true:表示报警， false :表示不报警
function cameraClick(TheCamera) {
  window.parent.postMessage(
    {
      type: 'cameraClick',
      data: TheCamera.nameID
    },
    '*'
  )
}

function handleAlarm(deviceId, isAlarm) {
  var cl = new BABYLON.Color3(0, 0, 1)
  var c2 = new BABYLON.Color3(1, 0, 0)
  const targetDevice = scene.transformNodes.find(node => node.nameID === deviceId)
  if (targetDevice) {
    targetDevice.baojing = isAlarm
    var mesheses = null
    if (targetDevice.getClassName() === 'TransformNode') {
      mesheses = targetDevice.getChildMeshes(false)
    } else {
      mesheses = []
      mesheses.push(targetDevice)
    }
    if (isAlarm) {
      console.log('111')
      for (var i = 0; i < mesheses.length; i++) {
        h2.addMesh(mesheses[i], c2)
      }
    } else {
      console.log('222')
      for (var j = 0; j < mesheses.length; j++) {
        h2.removeMesh(mesheses[j])
        h2.addMesh(mesheses[j], cl)
      }
    }
  } else {
    console.log(`未找到设备 ID 为 ${deviceId} 的设备`)
  }
}

window.addEventListener(
  'message',
  function(e) {
    if (e.data.type === 'deviceState') {
      console.log('ddd', e.data.data)
      const deviceData = e.data.data
      if (Array.isArray(deviceData)) {
        deviceData.forEach((device) => {
          handleAlarm(device.deviceId, device.isAlarm)
        })
      } else {
        handleAlarm(deviceData.deviceId, deviceData.isAlarm)
      }
    } else if (e.data.type === 'isGetRotate') {
      const isGetRotate = e.data.value
      console.log('isGetRotate:', isGetRotate)
      // 这里可以添加处理 isGetRotate 的逻辑
      toggleAutoRotation(isGetRotate)
    }
  },
  false
)

function toggleAutoRotation(isAutoRotating) {
  var camera = scene.activeCamera
  clickParentRotate = !isAutoRotating
  if (!isAutoRotating) {
    // 启用自动旋转
    camera.useAutoRotationBehavior = true
  } else {
    // 禁用自动旋转
    camera.useAutoRotationBehavior = false
    camera.angularSpeed = 0 // 停止旋转
  }
}

// 相机运动到指定视角（带动画）
function moveCameraTo(targetPreset) {
  // 获取目标参数
  var target = targetAngles[targetPreset]
  if (!target) return console.error('无效的视角预设')
  var camera = scene.activeCamera

  // 禁用用户交互（可选）
  camera.panningInertia = 0 // 禁止平移

  // 创建并设置动画
  var animationAlpha = new BABYLON.Animation(
    'cameraAlphaAnimation',
    'alpha',
    60, // 帧率
    BABYLON.Animation.ANIMATIONTYPE_FLOAT,
    BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT
  )

  var animationBeta = new BABYLON.Animation(
    'cameraBetaAnimation',
    'beta',
    60, // 帧率
    BABYLON.Animation.ANIMATIONTYPE_FLOAT,
    BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT
  )

  var animationRadius = new BABYLON.Animation(
    'cameraRadiusAnimation',
    'radius',
    60, // 帧率
    BABYLON.Animation.ANIMATIONTYPE_FLOAT,
    BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT
  )

  // 定义关键帧
  var keysAlpha = [
    { frame: 0, value: camera.alpha },
    { frame: 120, value: target.alpha }
  ]
  var keysBeta = [
    { frame: 0, value: camera.beta },
    { frame: 120, value: target.beta }
  ]
  var keysRadius = [
    { frame: 0, value: camera.radius },
    { frame: 120, value: target.radius }
  ]

  animationAlpha.setKeys(keysAlpha)
  animationBeta.setKeys(keysBeta)
  animationRadius.setKeys(keysRadius)

  // 设置缓动函数
  var easingFunction = new BABYLON.CubicEase()
  easingFunction.setEasingMode(BABYLON.EasingFunction.EASINGMODE_EASEINOUT)
  animationAlpha.setEasingFunction(easingFunction)
  animationBeta.setEasingFunction(easingFunction)
  animationRadius.setEasingFunction(easingFunction)

  // 开始动画
  scene.beginDirectAnimation(camera, [animationAlpha, animationBeta, animationRadius], 0, 120, false, 1, function() {
    // 动画完成后恢复用户交互
    camera.panningInertia = 0.1
    toggleAutoRotation(true)
    window.parent.postMessage({ type: 'autoRotationStatus', value: true }, '*')
  })
}