private Quaternion?GetRotation(MRWSAInput.InteractionSourceState?state, MRWSAInput.InteractionSourceNode node)
{
if (state == null || !state.HasValue)
{
return(null);
}
Quaternion?rotation = null;
Quaternion rot = Quaternion.identity;
#if UNITY_5
bool succeeded = false;
if (node == MRWSAInput.InteractionSourceNode.Grip)
{
succeeded = state.Value.sourcePose.TryGetRotation(out rot);
}
else if (node == MRWSAInput.InteractionSourceNode.Pointer)
{
succeeded = state.Value.sourcePose.TryGetPointerRotation(out rot);
}
if (succeeded)
#else
if (state.Value.sourcePose.TryGetRotation(out rot, node))
#endif
{
rotation = rot;
}
return(rotation);
}
private Vector3?GetPosition(MRWSAInput.InteractionSourceState?state, MRWSAInput.InteractionSourceNode node)
{
if (state == null || !state.HasValue)
{
return(null);
}
Vector3?position = null;
Vector3 pos = Vector3.zero;
#if UNITY_5
bool succeeded = false;
if (node == MRWSAInput.InteractionSourceNode.Grip)
{
succeeded = state.Value.sourcePose.TryGetPosition(out pos);
}
else if (node == MRWSAInput.InteractionSourceNode.Pointer)
{
succeeded = state.Value.sourcePose.TryGetPointerPosition(out pos);
}
if (succeeded)
#else
if (state.Value.sourcePose.TryGetPosition(out pos, node))
#endif
{
position = pos;
}
return(position);
}
public Quaternion GetRotationDelta(MRWSAInput.InteractionSourceHandedness handedness, MRWSAInput.InteractionSourceNode node)
{
var state = GetState(handedness, false);
var lastState = GetState(handedness, true);
var rotation = GetRotation(state, node);
var lastRotation = GetRotation(lastState, node);
Quaternion delta = Quaternion.identity;
if (rotation.HasValue && lastRotation.HasValue)
{
delta = rotation.Value * Quaternion.Inverse(lastRotation.Value);
}
return(delta);
}
// rotation
public Quaternion?GetRotation(MRWSAInput.InteractionSourceHandedness handedness, MRWSAInput.InteractionSourceNode node, bool getPreviousValue = false)
{
var state = GetState(handedness, getPreviousValue);
return(GetRotation(state, node));
}
public Vector3 GetPositionDelta(MRWSAInput.InteractionSourceHandedness handedness, MRWSAInput.InteractionSourceNode node)
{
var state = GetState(handedness, false);
var lastState = GetState(handedness, true);
var position = GetPosition(state, node);
var lastPosition = GetPosition(lastState, node);
Vector3 delta = Vector3.zero;
if (position.HasValue && lastPosition.HasValue)
{
delta = position.Value - lastPosition.Value;
}
return(delta);
}