public OpenXrTouchController(OpenXRHmd hmd, TouchControllerHand whichHand)
{
baseHMD = hmd;
handLocation.Type = StructureType.TypeSpaceLocation;
myHand = whichHand;
myAimAction = OpenXRInput.MappedActions[(int)myHand, (int)OpenXRInput.HAND_PATHS.AimPosition];
ActionSpaceCreateInfo action_space_info = new ActionSpaceCreateInfo()
{
Type = StructureType.TypeActionSpaceCreateInfo,
Action = myAimAction,
PoseInActionSpace = new Posef(new Quaternionf(0f, 0f, 0f, 1f), new Vector3f(0f, 0f, 0f)),
};
OpenXRHmd.CheckResult(baseHMD.Xr.CreateActionSpace(baseHMD.globalSession, in action_space_info, ref myAimSpace), "CreateActionSpaceAim");
myGripAction = OpenXRInput.MappedActions[(int)myHand, (int)OpenXRInput.HAND_PATHS.GripPosition];
ActionSpaceCreateInfo action_grip_space_info = new ActionSpaceCreateInfo()
{
Type = StructureType.TypeActionSpaceCreateInfo,
Action = myGripAction,
PoseInActionSpace = action_space_info.PoseInActionSpace,
};
OpenXRHmd.CheckResult(baseHMD.Xr.CreateActionSpace(baseHMD.globalSession, in action_grip_space_info, ref myGripSpace), "CreateActionSpaceGrip");
}
internal static unsafe bool IsPathSupported(OpenXRHmd hmd, ulong profile, ActionSuggestedBinding *suggested)
{
InteractionProfileSuggestedBinding suggested_bindings = new InteractionProfileSuggestedBinding()
{
Type = StructureType.TypeInteractionProfileSuggestedBinding,
InteractionProfile = profile,
CountSuggestedBindings = 1,
SuggestedBindings = suggested
};
return(hmd.Xr.SuggestInteractionProfileBinding(hmd.Instance, &suggested_bindings) == Result.Success);
}
internal static unsafe void Initialize(OpenXRHmd hmd)
{
baseHMD = hmd;
// make actions
for (int i = 0; i < HAND_PATH_COUNT; i++)
{
for (int j = 0; j < 2; j++)
{
ActionCreateInfo action_info = new ActionCreateInfo()
{
Type = StructureType.TypeActionCreateInfo,
ActionType = GetActionType((HAND_PATHS)i),
};
Span <byte> aname = new Span <byte>(action_info.ActionName, 32);
Span <byte> lname = new Span <byte>(action_info.LocalizedActionName, 32);
string fullname = ((HAND_PATHS)i).ToString() + "H" + j.ToString() + '\0';
SilkMarshal.StringIntoSpan(fullname.ToLower(), aname);
SilkMarshal.StringIntoSpan(fullname, lname);
fixed(Silk.NET.OpenXR.Action *aptr = &MappedActions[j, i])
hmd.Xr.CreateAction(hmd.globalActionSet, &action_info, aptr);
}
}
string allInputDetected = "";
// probe bindings for all profiles
for (int i = 0; i < InteractionProfiles.Length; i++)
{
ulong profile = 0;
hmd.Xr.StringToPath(hmd.Instance, InteractionProfiles[i], ref profile);
List <ActionSuggestedBinding> bindings = new List <ActionSuggestedBinding>();
// for each hand...
for (int hand = 0; hand < 2; hand++)
{
// for each path we want to bind...
for (int path = 0; path < HAND_PATH_COUNT; path++)
{
// list all possible paths that might be valid and pick the first one
List <string> possiblePaths = PathPriorities[path];
for (int pathattempt = 0; pathattempt < possiblePaths.Count; pathattempt++)
{
// get the hand at the start, then put in the attempt
string final_path = hand == (int)TouchControllerHand.Left ? "/user/hand/left" : "/user/hand/right";
final_path += possiblePaths[pathattempt];
ulong hp_ulong = 0;
hmd.Xr.StringToPath(hmd.Instance, final_path, ref hp_ulong);
var suggest = new ActionSuggestedBinding()
{
Action = MappedActions[hand, path],
Binding = hp_ulong
};
if (IsPathSupported(hmd, profile, &suggest))
{
// note that this controller has a touchpad/thumbstick
switch ((HAND_PATHS)path)
{
case HAND_PATHS.ThumbstickX:
HasThumbsticks.Add(profile);
break;
case HAND_PATHS.TrackpadX:
HasTouchpads.Add(profile);
break;
}
if (LogInputDetected)
{
allInputDetected += "\nGot " + final_path + " for " + InteractionProfiles[i];
}
// got one!
bindings.Add(suggest);
break;
}
}
}
}
// ok, we got all supported paths for this profile, lets do the final suggestion with all of them
if (bindings.Count > 0)
{
ActionSuggestedBinding[] final_bindings = bindings.ToArray();
fixed(ActionSuggestedBinding *asbptr = &final_bindings[0])
{
InteractionProfileSuggestedBinding suggested_bindings = new InteractionProfileSuggestedBinding()
{
Type = StructureType.TypeInteractionProfileSuggestedBinding,
InteractionProfile = profile,
CountSuggestedBindings = (uint)final_bindings.Length,
SuggestedBindings = asbptr
};
OpenXRHmd.CheckResult(hmd.Xr.SuggestInteractionProfileBinding(hmd.Instance, &suggested_bindings), "SuggestInteractionProfileBinding");
}
}
}
if (LogInputDetected)
{
ErrorFileLogger.WriteLogToFile(allInputDetected);
}
}