/// <summary>
/// Get projection matrix
/// </summary>
/// <returns>Matrix4x4 projection matrix</returns>
public Matrix4x4 GetProjectionMatrix()
{
float[] glProjection = new float[16];
NativeAPI.CameraDevice_getProjectionMatrix(glProjection);
return(MatrixUtils.ConvertGLProjectionToUnityProjection(glProjection));
}
/// <summary>
/// Create sterescopic camera
/// </summary>
/// <param name="cameraTransform"></param>
public void CreateWearableEye(Transform cameraTransform)
{
if (eyeLeft == null)
{
eyeLeft = new GameObject("EyeLeft");
eyeLeft.AddComponent <Camera>();
}
if (eyeRight == null)
{
eyeRight = new GameObject("EyeRight");
eyeRight.AddComponent <Camera>();
}
eyeLeft.transform.parent = cameraTransform;
eyeRight.transform.parent = cameraTransform;
eyeLeft.transform.localPosition = Vector3.zero;
eyeLeft.transform.localRotation = Quaternion.identity;
eyeLeft.transform.localScale = Vector3.one;
eyeRight.transform.localPosition = Vector3.zero;
eyeRight.transform.localRotation = Quaternion.identity;
eyeRight.transform.localScale = Vector3.one;
Camera mainCamera = cameraTransform.GetComponent <Camera>();
Camera leftCamera = eyeLeft.GetComponent <Camera>();
Camera rightCamera = eyeRight.GetComponent <Camera>();
CameraClearFlags clearFlags = mainCamera.clearFlags;
Color backgroundColor = mainCamera.backgroundColor;
float depth = mainCamera.depth + 1;
float nearClipPlane = mainCamera.nearClipPlane;
float farClipPlane = mainCamera.farClipPlane;
float[] projectionMatrixEyeLeftPtr = GetProjectionMatrix(WearableCalibration.EyeType.EYE_LEFT);
float[] projectionMatrixEyeRightPtr = GetProjectionMatrix(WearableCalibration.EyeType.EYE_RIGHT);
Matrix4x4 projectionEyeLeft = MatrixUtils.ConvertGLProjectionToUnityProjection(projectionMatrixEyeLeftPtr);
Matrix4x4 projectionEyeRight = MatrixUtils.ConvertGLProjectionToUnityProjection(projectionMatrixEyeRightPtr);
leftCamera.clearFlags = clearFlags;
leftCamera.backgroundColor = backgroundColor;
leftCamera.depth = depth;
leftCamera.nearClipPlane = nearClipPlane;
leftCamera.farClipPlane = farClipPlane;
leftCamera.rect = new Rect(0.0f, 0.0f, 0.5f, 1.0f);
leftCamera.projectionMatrix = projectionEyeLeft;
rightCamera.clearFlags = clearFlags;
rightCamera.backgroundColor = backgroundColor;
rightCamera.depth = depth;
rightCamera.nearClipPlane = nearClipPlane;
rightCamera.farClipPlane = farClipPlane;
rightCamera.rect = new Rect(0.5f, 0.0f, 0.5f, 1.0f);
rightCamera.projectionMatrix = projectionEyeRight;
}
