Error color in water reflection using front camera

[niuoruo]

Bug report

• AirSim Version/#commit: v1.5.0
• UE/Unity version: 4.25
• OS Version: ubuntu20.04

What's the issue you encountered?

I get error color from the water surface when using front camera whether in UE4 subwindow or in python but it's true when using UE4 camera.

20240925-170337.mp4

20240925-170639.mp4

Settings

{
"SettingsVersion": 1.2,
"SimMode": "Multirotor",
"DefaultVehicleConfig": "SimpleFlight",
"ViewMode": "FlyWithMe",
"UsageScenario": "",
"RpcEnabled": true,

"SubWindows": [
{
"WindowID": 0,
"CameraName": "front_center",
"ImageType": 0,
"Visible": true
},
{
"WindowID": 1,
"CameraName": "front_center",
"ImageType": 2,
"Visible": true
},
{
"WindowID": 2,
"CameraID": 3,
"ImageType": 0,
"Visible": true
}
],
"CameraDefaults": {
"CaptureSettings": [
{
"ImageType": 0,
"Width": 640,
"Height": 480,
"FOV_Degrees": 80,
"AutoExposureSpeed": 100,
"AutoExposureBias": 0,
"AutoExposureMaxBrightness": 0.64,
"AutoExposureMinBrightness": 0.03,
"MotionBlurAmount": 0,
"TargetGamma": 1.0
},
{
"ImageType": 2,
"Width": 640,
"Height": 480,
"FOV_Degrees": 80
}
]
},
"Vehicles": {
"drone_1": {
"VehicleType": "SimpleFlight",
"DefaultVehicleState": "Armed",
"EnableCollisionPassthrough": true,
"EnableCollisions": true,
"AllowAPIAlways": true,
"RC": {
"RemoteControlID": -1,
"AllowAPIWhenDisconnected": false
},
"Cameras": {
"front_center": {
"CaptureSettings": [
{
"ImageType": 0,
"Width": 1280,
"Height": 960,
"FOV_Degrees": 80,
"TargetGamma": 1.0
},
{
"ImageType": 2,
"Width": 640,
"Height": 480,
"FOV_Degrees": 60
}
],
"X": 0.125,
"Y": 0,
"Z": 0,
"Pitch": 0,
"Roll": 0,
"Yaw": 0
}
},
"Sensors": {
"Imu": {
"SensorType": 2,
"Enabled": true,
"AngularRandomWalk": 0.3,
"GyroBiasStabilityTau": 500,
"GyroBiasStability": 4.6,
"VelocityRandomWalk": 0.24,
"AccelBiasStabilityTau": 800,
"AccelBiasStability": 36
},
"LidarSensor1": {
"SensorType": 6,
"Enabled" : true,
"NumberOfChannels": 16,
"PointsPerSecond": 10000,
"X": 0, "Y": 0, "Z": -1,
"DrawDebugPoints": true
}
}
}
},
"OriginGeopoint": {
"Latitude": 0.641468,
"Longitude": 0.140165,
"Altitude": 122
}

}

How can the issue be reproduced?

1.Add a surface with low roughness
2.show it in front camera

Include full error message in text form

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