void UpdateDrag()
{
bool isDragging = buttonSelectPressed && IsManipulating();
if (isDragging)
{
if (!prevDragging)
{
dragControl.ApplyPos(false, Vector2.zero);
}
else
{
Vector3 posDelta = position - prevPosition;
float pdDot = Vector3.Dot(posDelta.normalized, rotation * Vector3.forward);
float distDelta = pdDot * posDelta.magnitude;
dragControl.ApplyDelta(true, new Vector2(0, distDelta));
}
}
else
{
dragControl.ApplyPos(false, Vector2.zero);
}
// Debug sphere
if (debugSphere != null)
{
debugSphere.transform.position = position;// + rotation * Vector3.forward;
}
prevPosition = position;
prevDragging = isDragging;
}
/// <summary>
/// Updates all control states. See InputControlState.cs.
/// </summary>
void UpdateStates()
{
// Hand zoom gesture
stateHandZoom.ApplyState(inputSources.hands.dragControl);
// Mouse wheel zoom
stateMouseWheelZoom.AddState(false, new Vector2(0, inputSources.editor.mouseSource.ScrollWheelDelta));
stateMouseWheelZoom.AddState(false, new Vector2(0, inputSources.worldCursorMouse.mouseSource.ScrollWheelDelta));
stateMouseWheelZoom.FinalizeState();
// SixDOF zoom gesture
stateSixDOFZoom.ApplyDelta(false, new Vector2(0, inputSources.touch6D.dragControl.delta.y));
// Controller input maps to scrolling, zooming, and freecam input
stateLeftJoyScroll.ApplyDelta(false, inputSources.gamepad.leftJoyVector);
stateLeftJoyTranslate.ApplyDelta(false, inputSources.gamepad.leftJoyVector);
stateTrigZoom.ApplyDelta(false, new Vector2(0, -inputSources.gamepad.trigVector.x + inputSources.gamepad.trigVector.y));
stateRightJoyRotate.ApplyDelta(false, inputSources.gamepad.rightJoyVector);
statePadTranslate.ApplyDelta(false, inputSources.gamepad.padVector);
statePadCardinal.ApplyDelta(false, inputSources.gamepad.padVector);
// Joystick cardinal state
Vector2 joyPos = Vector2.zero;
if (inputSources.gamepadCardinal.IsActiveTargetingSource())
{
float mag = 0.7f;
if (inputSources.gamepad.leftJoyVector.sqrMagnitude > mag * mag)
{
joyPos = inputSources.gamepad.leftJoyVector;
// Quantize
joyPos.x = (float)Mathf.RoundToInt(5f * joyPos.x) / 5f;
joyPos.y = (float)Mathf.RoundToInt(5f * joyPos.y) / 5f;
}
}
stateLeftJoyCardinal.ApplyDelta(false, joyPos);
// Update drag gesture
InputSourceBase curSource = inputSwitchLogic.CurrentTargetingSource as InputSourceBase;
if (curSource != null && curSource.IsManipulating())
{
stateTargetScroll.ApplyPos(true, curSource.GetManipulationPlaneProjection());
//Debug.Log("scroll state delta: " + stateTargetScroll.delta);
}
else
{
stateTargetScroll.ApplyPos(false, Vector2.zero);
//Debug.Log("scroll (done) state delta: " + stateTargetScroll.delta);
}
}
void UpdateHandDrag()
{
bool isDragging = NumFingersPressed > 0 && IsManipulating();
Vector3 handPos = GetWorldPosition(0);
if (isDragging)
{
if (!prevDragging)
{
dragStartHeadPosition = HeadTransform.position;
if (handPos.y < dragStartHeadPosition.y)
{
dragStartHeadPosition.y = handPos.y;
}
dragStartHeadRotation = HeadTransform.rotation;
dragLocalHandStart = Quaternion.Inverse(dragStartHeadRotation) * (handPos - dragStartHeadPosition);
dragControl.ApplyPos(false, Vector2.zero);
prevHandPosition = handPos;
prevDragging = isDragging;
UpdateHandDrag();
}
else
{
// Use the head position pivot, but at the starting height
Vector3 pivotPos = HeadTransform.position;
pivotPos.y = dragStartHeadPosition.y;
// Find where the hand has moved relative to the starting pose (of head and hand)
Vector3 localOffsetFromStart = Quaternion.Inverse(dragStartHeadRotation) * (handPos - pivotPos);
// Get the difference in rotation
Quaternion handRotation = Quaternion.FromToRotation(dragLocalHandStart, localOffsetFromStart);
// Apply to original head direction
adjustedHandTargetRot = dragStartHeadRotation * handRotation;
// Update drag distance
Vector3 posDelta = handPos - prevHandPosition;
float pdDot = Vector3.Dot(posDelta.normalized, HeadTransform.forward);
float distDelta = pdDot * posDelta.magnitude;
// Deadzone?
//distDelta = Mathf.Sign(distDelta) * Mathf.Max(0, Mathf.Abs(distDelta) - dragDistanceDeadzone);
// Update the drag control
dragControl.ApplyDelta(true, new Vector2(0, distDelta));
}
}
else
{
dragControl.ApplyPos(false, Vector2.zero);
}
prevHandPosition = handPos;
prevDragging = isDragging;
}