Skip to content

Instantly share code, notes, and snippets.

@zazabe

zazabe/webvr-device-info.js

Last active March 13, 2017 16:45
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save zazabe/3a2f9db8084d5af0304ddbc0c84b20ec to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save zazabe/3a2f9db8084d5af0304ddbc0c84b20ec to your computer and use it in GitHub Desktop.
Download ZIP
Get WebVR device info
Raw
webvr-device-info.js
var getDeviceData = function() {
return navigator.getVRDisplays()
.then(function(devices) {
var device = devices[0];
var getInfo = function(obj) {
var info = {};
for(var name in obj) {
if(typeof obj[name] == 'object') {
info[name] = getInfo(obj[name]);
} else if (typeof obj[name] != 'function') {
info[name] = obj[name];
}
}
return info;
};
if(device) {
var info = getInfo(device);
info.leftEye = getInfo(device.getEyeParameters('left'));
info.rightEye = getInfo(device.getEyeParameters('right'));
return info;
} else {
return null;
}
});
};
getDeviceData().then(function(info) {console.log(JSON.stringify(info, null, ' '))});
@zazabe
Copy link
Author

zazabe commented Aug 16, 2016

experimental chrome for android fake device

{
  "displayId": 1,
  "displayName": "Unofficial Cardboard Inc. The Classic",
  "isConnected": true,
  "isPresenting": false,
  "capabilities": {
    "hasOrientation": true,
    "hasPosition": false,
    "hasExternalDisplay": false,
    "canPresent": true
  },
  "stageParameters": {},
  "leftEye": {
    "offset": {
      "0": -0.029999999329447746,
      "1": 0,
      "2": 0
    },
    "fieldOfView": {
      "upDegrees": 50,
      "downDegrees": 50,
      "leftDegrees": 50,
      "rightDegrees": 50
    },
    "renderWidth": 1280,
    "renderHeight": 1440
  },
  "rightEye": {
    "offset": {
      "0": 0.029999999329447746,
      "1": 0,
      "2": 0
    },
    "fieldOfView": {
      "upDegrees": 50,
      "downDegrees": 50,
      "leftDegrees": 50,
      "rightDegrees": 50
    },
    "renderWidth": 1280,
    "renderHeight": 1440
  }
}

HTC Vive

{
  "displayId": 1,
  "displayName": "HTC Vive MV",
  "isConnected": true,
  "isPresenting": false,
  "capabilities": {
    "hasOrientation": true,
    "hasPosition": true,
    "hasExternalDisplay": true,
    "canPresent": true,
    "maxLayers": 1
  },
  "stageParameters": {
    "sittingToStandingTransform": {
      "0": 1,
      "1": 0,
      "2": 0,
      "3": 0,
      "4": 0,
      "5": 1,
      "6": 0,
      "7": 0,
      "8": 0,
      "9": 0,
      "10": 1,
      "11": 0,
      "12": 0,
      "13": 0,
      "14": 0,
      "15": 1
    },
    "sizeX": 0,
    "sizeZ": 0
  },
  "leftEye": {
    "offset": {
      "0": -0.03175000101327896,
      "1": 0,
      "2": 0
    },
    "fieldOfView": {
      "upDegrees": 55.78550720214844,
      "downDegrees": 55.787662506103516,
      "leftDegrees": 54.37397003173828,
      "rightDegrees": 51.39063262939453
    },
    "renderWidth": 1512,
    "renderHeight": 1680
  },
  "rightEye": {
    "offset": {
      "0": 0.03175000101327896,
      "1": 0,
      "2": 0
    },
    "fieldOfView": {
      "upDegrees": 55.88190841674805,
      "downDegrees": 55.63058853149414,
      "leftDegrees": 51.34524154663086,
      "rightDegrees": 54.32575225830078
    },
    "renderWidth": 1512,
    "renderHeight": 1680
  }
}

Oculus Rift CV1

{
  "displayId": 1,
  "displayName": "Oculus Rift CV1, Oculus VR",
  "isConnected": true,
  "isPresenting": false,
  "capabilities": {
    "hasOrientation": true,
    "hasPosition": true,
    "hasExternalDisplay": true,
    "canPresent": true,
    "maxLayers": 1
  },
  "stageParameters": {
    "sittingToStandingTransform": {
      "0": 1,
      "1": 0,
      "2": 0,
      "3": 0,
      "4": 0,
      "5": 1,
      "6": 0,
      "7": 0,
      "8": 0,
      "9": 0,
      "10": 1,
      "11": 0,
      "12": 0,
      "13": 1.0051966905593872,
      "14": 0,
      "15": 1
    },
    "sizeX": 0,
    "sizeZ": 0
  },
  "leftEye": {
    "offset": {
      "0": -0.033042486757040024,
      "1": 0,
      "2": 0
    },
    "fieldOfView": {
      "upDegrees": 41.65303039550781,
      "downDegrees": 48.00802230834961,
      "leftDegrees": 43.97736740112305,
      "rightDegrees": 35.57476806640625
    },
    "renderWidth": 1332,
    "renderHeight": 1586
  },
  "rightEye": {
    "offset": {
      "0": 0.033042486757040024,
      "1": 0,
      "2": 0
    },
    "fieldOfView": {
      "upDegrees": 41.65303039550781,
      "downDegrees": 48.00802230834961,
      "leftDegrees": 35.57476806640625,
      "rightDegrees": 43.97736740112305
    },
    "renderWidth": 1332,
    "renderHeight": 1586
  }
}

Oculus Rift DK2

{
  "displayId": 1,
  "displayName": "Oculus Rift DK2, Oculus VR",
  "isConnected": true,
  "isPresenting": false,
  "capabilities": {
    "hasOrientation": true,
    "hasPosition": true,
    "hasExternalDisplay": true,
    "canPresent": true,
    "maxLayers": 1
  },
  "stageParameters": {
    "sittingToStandingTransform": {
      "0": 1,
      "1": 0,
      "2": 0,
      "3": 0,
      "4": 0,
      "5": 1,
      "6": 0,
      "7": 0,
      "8": 0,
      "9": 0,
      "10": 1,
      "11": 0,
      "12": 0,
      "13": 1.0401796102523804,
      "14": 0,
      "15": 1
    },
    "sizeX": 0,
    "sizeZ": 0
  },
  "leftEye": {
    "offset": {
      "0": -0.03175000101327896,
      "1": 0,
      "2": 0
    },
    "fieldOfView": {
      "upDegrees": 53.094383239746094,
      "downDegrees": 53.094383239746094,
      "leftDegrees": 46.6320915222168,
      "rightDegrees": 47.52769088745117
    },
    "renderWidth": 1182,
    "renderHeight": 1464
  },
  "rightEye": {
    "offset": {
      "0": 0.03175000101327896,
      "1": 0,
      "2": 0
    },
    "fieldOfView": {
      "upDegrees": 53.094383239746094,
      "downDegrees": 53.094383239746094,
      "leftDegrees": 47.52769088745117,
      "rightDegrees": 46.6320915222168
    },
    "renderWidth": 1182,
    "renderHeight": 1464
  }
}

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment