/// <summary>
/// Primarily final drawing, called late in the OnSceneGUI call
/// </summary>
private static void OnLateSceneGUI(SceneView sceneView)
{
#if !NCAMERA
return;
#endif
if (SceneView.lastActiveSceneView != sceneView)
{
return;
}
Event e = Event.current;
if (e.type == EventType.Repaint)
{
OnRepaint(sceneView);
}
#region Axis Selectors
if (cameraStatus == NCameraStatus.none || cameraStatus == NCameraStatus.off)
{
return;
}
if (!sceneView.in2DMode)
{
if (e.control && !e.alt)
{
Action <Quaternion> Callback = q =>
{
Transform camTransform = sceneView.camera.transform;
sixAxisUp = q * Vector3.back;
sceneView.LookAt(sceneView.pivot, Quaternion.LookRotation(camTransform.forward, sixAxisUp));
};
AxisSelectorExtensions.AxisSelectorGUI(sceneView, sixAxisUp, Callback);
}
}
if (!sceneView.in2DMode)
{
if (e.control && !e.alt)
{
AxisSelectorExtensions.ShowOrHideOtherAxisSelectors(false);
axisSelectorsWereHidden = true;
}
}
#endregion
}
/// <summary>
/// Primarily input operations, called early in the OnSceneGUI call
/// </summary>
private static void OnEarlySceneGUI(SceneView sceneView)
{
#if !NCAMERA
return;
#endif
Event e = Event.current;
if (e.type == EventType.Repaint)
{
repaintDeltaTime = Math.Min(0.1, EditorApplication.timeSinceStartup - lastRepaintTime);
lastRepaintTime = EditorApplication.timeSinceStartup;
}
if (cameraStatus == NCameraStatus.off)
{
if (e.type == EventType.Repaint)
{
/*Rotate cameras back to normal if toggled off*/
Vector3 up = sceneView.rotation * Vector3.up;
Vector3 fwd = sceneView.rotation * Vector3.forward;
//The Y component of camera-right
float crossYAbs = Mathf.Abs(up.z * fwd.x - up.x * fwd.z); //Vector3.Cross(up, fwd).y
if (crossYAbs > 0.01f)
{
sceneView.rotation = Quaternion.RotateTowards(sceneView.rotation,
Quaternion.LookRotation(sceneView.rotation * Vector3.forward, Vector3.up), (float)repaintDeltaTime * axisSpeed);
doRepaintScene = true;
}
else if (crossYAbs > 0.001)
{
sceneView.rotation = Quaternion.LookRotation(sceneView.rotation * Vector3.forward, Vector3.up);
cameraStatus = NCameraStatus.none;
}
}
}
OnMouseAction(sceneView, e); //This used to be wrapped in a if(e.isMouse), but this causes issues with capturing events outside of the window.
if (e.isKey)
{
OnKeyboardAction(e);
}
if (cameraStatus == NCameraStatus.none || cameraStatus == NCameraStatus.none)
{
return;
}
if (axisSelectorsWereHidden)
{
AxisSelectorExtensions.ShowOrHideOtherAxisSelectors(true);
axisSelectorsWereHidden = false;
}
if (e.type == EventType.Repaint)
{
//Enable Fly-cam support
if (rightMouseIsDown)
{
if (!altDown && (wDown || sDown || dDown || aDown || qDown || eDown))
{
Transform cameraTransform = sceneView.camera.transform;
sceneView.pivot += cameraTransform.forward *
((BoolToInt(wDown) - BoolToInt(sDown)) * (float)repaintDeltaTime * flyCamSensitivity);
sceneView.pivot += cameraTransform.right *
((BoolToInt(dDown) - BoolToInt(aDown)) * (float)repaintDeltaTime * flyCamSensitivity);
sceneView.pivot +=
cameraTransform.up * ((BoolToInt(eDown) - BoolToInt(qDown)) * (float)repaintDeltaTime * flyCamSensitivity);
}
}
//If we're in six-axis mode we should rotate back to Y-up regardless of whether the mouse is being interacted with or not.
if (cameraStatus == NCameraStatus.sixAxis && !sceneViewAnimatedRot(sceneView).isAnimating)
{
if (alignCameraAutomatically)
{
Vector3 fwd = sceneView.rotation * Vector3.forward;
Vector3 right = sceneView.rotation * Vector3.right;
Vector3 sixAxisUpOrtho = sixAxisUp;
Vector3.OrthoNormalize(ref fwd, ref sixAxisUpOrtho);
float dotAbs = Mathf.Abs(Vector3.Dot(right, sixAxisUpOrtho));
if (dotAbs > 0.01f)
{
sceneView.rotation = Quaternion.RotateTowards(sceneView.rotation,
Quaternion.LookRotation(sceneView.rotation * Vector3.forward, sixAxisUpOrtho),
(float)repaintDeltaTime * axisSpeed);
doRepaintScene = true;
}
else if (dotAbs > 0.001f)
{
sceneView.rotation = Quaternion.LookRotation(sceneView.rotation * Vector3.forward, sixAxisUpOrtho);
}
}
}
}
}
