private void UpdateCamera(WebXRViewEyes eye)
{
var id = (int)eye - 1;
// If the camera for this id should not exist
if ((ViewEye & eye) != eye)
{
if (_cameras[id])
{
Destroy(_cameras[id].gameObject);
_cameras[id] = null;
}
return;
}
// Create camera
if (!_cameras[id])
{
if (id > 0)
{
var camGameObject = new GameObject("WebXRCamera_" + id);
camGameObject.transform.parent = gameObject.transform;
_cameras[id] = camGameObject.AddComponent <Camera>();
}
else
{
_cameras[0] = Camera.main;
}
_cameras[id].clearFlags = CameraClearFlags.SolidColor;
_cameras[id].backgroundColor = new Color(0, 0, 0, 0);
_cameras[id].nearClipPlane = 0.1f;
_cameras[id].farClipPlane = 1000;
}
var floatStartId = id * 27;
var rect = new Rect(_dataArray[floatStartId + 23], _dataArray[floatStartId + 24], _dataArray[floatStartId + 25], _dataArray[floatStartId + 26]);
if (id > 0)
{
if (_cameras[0] && _cameras[0].rect == rect)
{
_cameras[id].gameObject.SetActive(false);
return;
}
else
{
_cameras[id].gameObject.SetActive(true);
}
}
_cameras[id].rect = rect;
// Get and transpose projection matrix
var pm = new Matrix4x4();
pm.m00 = _dataArray[floatStartId + 0];
pm.m01 = _dataArray[floatStartId + 4];
pm.m02 = _dataArray[floatStartId + 8];
pm.m03 = _dataArray[floatStartId + 12];
pm.m10 = _dataArray[floatStartId + 1];
pm.m11 = _dataArray[floatStartId + 5];
pm.m12 = _dataArray[floatStartId + 9];
pm.m13 = _dataArray[floatStartId + 13];
pm.m20 = _dataArray[floatStartId + 2];
pm.m21 = _dataArray[floatStartId + 6];
pm.m22 = _dataArray[floatStartId + 10];
pm.m23 = _dataArray[floatStartId + 14];
pm.m30 = _dataArray[floatStartId + 3];
pm.m31 = _dataArray[floatStartId + 7];
pm.m32 = _dataArray[floatStartId + 11];
pm.m33 = _dataArray[floatStartId + 15];
_cameras[id].projectionMatrix = pm;
// Get position and rotation Z, RX and RY are inverted
_cameras[id].transform.position = ToUnityPosition(_dataArray[floatStartId + 16], _dataArray[floatStartId + 17], _dataArray[floatStartId + 18]);
_cameras[id].transform.rotation = ToUnityRotation(_dataArray[floatStartId + 19], _dataArray[floatStartId + 20], _dataArray[floatStartId + 21], _dataArray[floatStartId + 22]);
}
// Create and update camera pose
private static void UpdateCamera(WebXRViewEyes eye)
{
var id = (eye == WebXRViewEyes.Left) ? 0 : 1;
// If the camera for this id should not exist
if ((ViewEye & eye) != eye)
{
if (_cameras[id])
{
if (eye == WebXRViewEyes.Left) // don't destroy main camera
{
if (_shouldRestoreMainCameraProperties)
{
Camera.main.backgroundColor = _mainCameraBackgroundColor;
Camera.main.clearFlags = _mainCameraClearFlags;
Camera.main.projectionMatrix = _mainCameraProjectionMatrix;
Camera.main.rect = _mainCameraRect;
}
}
else
{
Destroy(_cameras[id].gameObject);
}
_cameras[id] = null;
}
return;
}
// Create camera
if (!_cameras[id])
{
if (id > 0)
{
// clone main camera
_cameras[id] = Instantiate(Camera.main, Camera.main.gameObject.transform.parent);
_cameras[id].name = "WebXRCamera_" + id;
_cameras[id].depth = Camera.main.depth - 1;
}
else
{
_shouldRestoreMainCameraProperties = false;
if (Camera.main)
{
_cameras[0] = Camera.main;
_shouldRestoreMainCameraProperties = true;
_mainCameraBackgroundColor = Camera.main.backgroundColor;
_mainCameraClearFlags = Camera.main.clearFlags;
_mainCameraProjectionMatrix = Camera.main.projectionMatrix;
_mainCameraRect = Camera.main.rect;
}
else
{
var go = new GameObject("WebXRCamera_0");
_cameras[0] = go.AddComponent <Camera>();
}
}
if (IsArSupported())
{
_cameras[id].clearFlags = CameraClearFlags.SolidColor;
_cameras[id].backgroundColor = new Color(0, 0, 0, 0);
}
}
var floatStartId = id * 27;
var rect = new Rect(_dataArray[floatStartId + 23], _dataArray[floatStartId + 24], _dataArray[floatStartId + 25], _dataArray[floatStartId + 26]);
if (id > 0)
{
if (_cameras[0] && _cameras[0].rect == rect)
{
_cameras[id].gameObject.SetActive(false);
return;
}
else
{
_cameras[id].gameObject.SetActive(true);
}
}
_cameras[id].rect = rect;
// Get and transpose projection matrix
var pm = new Matrix4x4();
pm.m00 = _dataArray[floatStartId + 0];
pm.m01 = _dataArray[floatStartId + 4];
pm.m02 = _dataArray[floatStartId + 8];
pm.m03 = _dataArray[floatStartId + 12];
pm.m10 = _dataArray[floatStartId + 1];
pm.m11 = _dataArray[floatStartId + 5];
pm.m12 = _dataArray[floatStartId + 9];
pm.m13 = _dataArray[floatStartId + 13];
pm.m20 = _dataArray[floatStartId + 2];
pm.m21 = _dataArray[floatStartId + 6];
pm.m22 = _dataArray[floatStartId + 10];
pm.m23 = _dataArray[floatStartId + 14];
pm.m30 = _dataArray[floatStartId + 3];
pm.m31 = _dataArray[floatStartId + 7];
pm.m32 = _dataArray[floatStartId + 11];
pm.m33 = _dataArray[floatStartId + 15];
_cameras[id].projectionMatrix = pm;
// Get position and rotation Z, RX and RY are inverted
_cameras[id].transform.localPosition = ToUnityPosition(_dataArray[floatStartId + 16], _dataArray[floatStartId + 17], _dataArray[floatStartId + 18]);
_cameras[id].transform.localRotation = ToUnityRotation(_dataArray[floatStartId + 19], _dataArray[floatStartId + 20], _dataArray[floatStartId + 21], _dataArray[floatStartId + 22]);
}