void Start()
{
var ctlr = Controller;
if (ctlr == null)
{
Debug.LogError("NxrEye must be child of a StereoController.");
enabled = false;
return;
}
// Save reference to the found controller and it's camera.
controller = ctlr;
monoCamera = controller.GetComponent <Camera>();
cacheTransform = transform;
}
/// Helper to copy camera settings from the controller's mono camera. Used in SetupStereo() and
/// in the custom editor for StereoController. The parameters parx and pary, if not left at
/// default, should come from a projection matrix returned by the SDK. They affect the apparent
/// depth of the camera's window. See SetupStereo().
public void CopyCameraAndMakeSideBySide(NxrStereoController controller,
float parx = 0, float pary = 0)
{
#if UNITY_EDITOR
// Member variable 'cam' not always initialized when this method called in Editor.
// So, we'll just make a local of the same name.
var cam = GetComponent <Camera>();
#endif
float ipd = NxrViewer.Instance.Profile.viewer.lenses.separation;
Vector3 localPosition = (eye == NxrViewer.Eye.Left ? -ipd / 2 : ipd / 2) * Vector3.right;
if (monoCamera == null)
{
monoCamera = controller.GetComponent <Camera>();
}
// Sync the camera properties.
cam.CopyFrom(monoCamera);
#if UNITY_5_6_OR_NEWER
cam.allowHDR = false;
cam.allowMSAA = false;
// cam.allowDynamicResolution = false;
#endif
monoCamera.useOcclusionCulling = false;
// Not sure why we have to do this, but if we don't then switching between drawing to
// the main screen or to the stereo rendertexture acts very strangely.
cam.depth = eye == NxrViewer.Eye.Left ? monoCamera.depth + 1 : monoCamera.depth + 2;
// Reset transform, which was clobbered by the CopyFrom() call.
// Since we are a child of the mono camera, we inherit its transform already.
transform.localPosition = localPosition;
transform.localRotation = Quaternion.identity;
transform.localScale = Vector3.one;
Rect left = new Rect(0.0f, 0.0f, 0.5f, 1.0f);
Rect right = new Rect(0.5f, 0.0f, 0.5f, 1.0f);
if (eye == NxrViewer.Eye.Left)
{
cam.rect = left;
}
else
{
cam.rect = right;
}
// VR9 采用左右眼各分一半效果
if (!NxrGlobal.isVR9Platform && NxrViewer.USE_DTR && NxrGlobal.supportDtr && Application.platform == RuntimePlatform.Android)
{
// DTR&DFT的Android模式左右眼视窗大小均为0~1
cam.rect = new Rect(0, 0, 1, 1);
}
if (cam.farClipPlane < NxrGlobal.fovFar)
{
cam.farClipPlane = NxrGlobal.fovFar;
}
if (NxrGlobal.isVR9Platform)
{
// 已有绘制背景图，节省不必要的绘制操作
cam.clearFlags = CameraClearFlags.Nothing;
monoCamera.clearFlags = CameraClearFlags.Nothing;
}
#if NIBIRU_VR
cam.aspect = 1.0f;
#endif
Debug.Log(eye.ToString() + "," + cam.transform.localPosition.x);
}