Merge pull request #4 from nesk/add-hmd-tracking

tjhorner · web-flow · commit 9fdf5d1cbfcd · 2021-05-26T10:59:44.000-04:00
Support HMD tracking
diff --git a/OVRSharp/Overlay.cs b/OVRSharp/Overlay.cs
@@ -10,6 +10,7 @@ public class Overlay
         public enum TrackedDeviceRole
         {
             None,
+            Hmd,
             RightHand = ETrackedControllerRole.RightHand,
             LeftHand = ETrackedControllerRole.LeftHand
         }
@@ -68,7 +69,10 @@ public TrackedDeviceRole TrackedDevice
                     return;
                 }
 
-                uint index = OpenVR.System.GetTrackedDeviceIndexForControllerRole((ETrackedControllerRole)value);
+                uint index = value == TrackedDeviceRole.Hmd
+                    ? OpenVR.k_unTrackedDeviceIndex_Hmd
+                    : OpenVR.System.GetTrackedDeviceIndexForControllerRole((ETrackedControllerRole)value);
+
                 err = OpenVR.Overlay.SetOverlayTransformTrackedDeviceRelative(overlayHandle, index, ref transform);
                 if (err != EVROverlayError.None) throw new Exception($"Could not set transform relative: {err}");
 

Original file line number	Diff line number	Diff line change
`@@ -10,6 +10,7 @@ public class Overlay`
`10`	`10`	`public enum TrackedDeviceRole`
`11`	`11`	`{`
`12`	`12`	`None,`
	`13`	`+ Hmd,`
`13`	`14`	`RightHand = ETrackedControllerRole.RightHand,`
`14`	`15`	`LeftHand = ETrackedControllerRole.LeftHand`
`15`	`16`	`}`
`@@ -68,7 +69,10 @@ public TrackedDeviceRole TrackedDevice`
`68`	`69`	`return;`
`69`	`70`	`}`
`70`	`71`
`71`		`- uint index = OpenVR.System.GetTrackedDeviceIndexForControllerRole((ETrackedControllerRole)value);`
	`72`	`+ uint index = value == TrackedDeviceRole.Hmd`
	`73`	`+ ? OpenVR.k_unTrackedDeviceIndex_Hmd`
	`74`	`+ : OpenVR.System.GetTrackedDeviceIndexForControllerRole((ETrackedControllerRole)value);`
	`75`	`+`
`72`	`76`	`err = OpenVR.Overlay.SetOverlayTransformTrackedDeviceRelative(overlayHandle, index, ref transform);`
`73`	`77`	`if (err != EVROverlayError.None) throw new Exception($"Could not set transform relative: {err}");`
`74`	`78`