public void UpdateIsPinching(IHand hand)
{
PinchStrength = hand.GetFingerPinchStrength(_finger);
bool isPinching = hand.GetFingerIsPinching(_finger);
if (isPinching != IsPinching)
{
IsPinchingChanged = true;
}
IsPinching = isPinching;
}
private void UpdateVisual()
{
if (_rayInteractor.State == InteractorState.Disabled)
{
_cursor.SetActive(false);
return;
}
if (_rayInteractor.CollisionInfo == null)
{
_cursor.SetActive(false);
return;
}
if (!_cursor.activeSelf)
{
_cursor.SetActive(true);
}
Vector3 collisionNormal = _rayInteractor.CollisionInfo.Value.Normal;
this.transform.position = _rayInteractor.End + collisionNormal * _offsetAlongNormal;
this.transform.rotation = Quaternion.LookRotation(_rayInteractor.CollisionInfo.Value.Normal, Vector3.up);
if (_rayInteractor.State == InteractorState.Select)
{
_selectObject.SetActive(true);
_renderer.material.SetFloat(_shaderRadialGradientScale, 0.25f);
_renderer.material.SetFloat(_shaderRadialGradientIntensity, 1f);
_renderer.material.SetFloat(_shaderRadialGradientBackgroundOpacity, 1f);
_renderer.material.SetColor(_shaderOutlineColor, _outlineColor);
}
else
{
_selectObject.SetActive(false);
var mappedPinchStrength = Hand.GetFingerPinchStrength(HandFinger.Index);
var radialScale = 1f - mappedPinchStrength;
radialScale = Mathf.Max(radialScale, .11f);
_renderer.material.SetFloat(_shaderRadialGradientScale, radialScale);
_renderer.material.SetFloat(_shaderRadialGradientIntensity, mappedPinchStrength);
_renderer.material.SetFloat(_shaderRadialGradientBackgroundOpacity, Mathf.Lerp(0.3f, 0.7f, mappedPinchStrength));
_renderer.material.SetColor(_shaderOutlineColor, _outlineColor);
}
}
private void UpdateVisual()
{
if (!Hand.IsTrackedDataValid ||
_rayInteractor.State == InteractorState.Disabled)
{
if (_skinnedMeshRenderer.enabled)
{
_skinnedMeshRenderer.enabled = false;
}
return;
}
if (!_skinnedMeshRenderer.enabled)
{
_skinnedMeshRenderer.enabled = true;
}
if (!Hand.GetJointPose(HandJointId.HandIndex3, out var poseIndex3))
{
return;
}
if (!Hand.GetJointPose(HandJointId.HandThumb3, out var poseThumb3))
{
return;
}
var isPinching = _rayInteractor.State == InteractorState.Select;
Vector3 midIndexThumb = Vector3.Lerp(poseThumb3.position, poseIndex3.position, 0.5f);
var thisTransform = transform;
var deltaTarget = (_rayInteractor.End - thisTransform.position).normalized;
thisTransform.position = midIndexThumb;
thisTransform.rotation = Quaternion.LookRotation(deltaTarget, Vector3.up);
thisTransform.localScale = Vector3.one * Hand.Scale;
var mappedPinchStrength = _remapCurve.Evaluate(Hand.GetFingerPinchStrength(HandFinger.Index));
_skinnedMeshRenderer.material.color = isPinching ? Color.white : new Color(1f, 1f, 1f, Mathf.Lerp(_alphaRange.x, _alphaRange.y, mappedPinchStrength));
_skinnedMeshRenderer.SetBlendShapeWeight(0, mappedPinchStrength * 100f);
_skinnedMeshRenderer.SetBlendShapeWeight(1, mappedPinchStrength * 100f);
}
