private void ApplyBlend(HVRHandPoseData targetHand, HVRHandPoseBlend targetBlend, HVRHandPoseData sourceHand)
{
//var target = targetBlend.Pose.GetPose(Hand.IsLeft);
var lerp = targetBlend.Value * targetBlend.Weight;
if (targetBlend.Mask == HVRHandPoseMask.None || targetBlend.Mask.HasFlag(HVRHandPoseMask.Hand))
{
targetHand.Position = Vector3.Lerp(targetHand.Position, sourceHand.Position, lerp);
targetHand.Rotation = Quaternion.Lerp(targetHand.Rotation, sourceHand.Rotation, lerp);
}
for (var i = 0; i < targetHand.Fingers.Length; i++)
{
var targetFinger = targetHand.Fingers[i];
var sourceFinger = sourceHand.Fingers[i];
HVRHandPoseMask mask;
if (i == 0)
{
mask = HVRHandPoseMask.Thumb;
}
else if (i == 1)
{
mask = HVRHandPoseMask.Index;
}
else if (i == 2)
{
mask = HVRHandPoseMask.Middle;
}
else if (i == 3)
{
mask = HVRHandPoseMask.Ring;
}
else if (i == 4)
{
mask = HVRHandPoseMask.Pinky;
}
else
{
continue;
}
if (targetBlend.Mask == HVRHandPoseMask.None || targetBlend.Mask.HasFlag(mask))
{
for (var j = 0; j < targetFinger.Bones.Count; j++)
{
var targetBone = targetFinger.Bones[j];
var sourceBone = sourceFinger.Bones[j];
targetBone.Position = Vector3.Lerp(targetBone.Position, sourceBone.Position, lerp);
targetBone.Rotation = Quaternion.Lerp(targetBone.Rotation, sourceBone.Rotation, lerp);
}
}
}
}
private void UpdateBlend(HVRHandPoseBlend blend)
{
var blendTarget = 0f;
if (blend.Type == BlendType.Immediate)
{
blendTarget = 1f;
}
else if (blend.ButtonParameter)
{
var button = HVRController.GetButtonState(Hand.Side, blend.Button);
if (blend.Type == BlendType.BooleanParameter)
{
blendTarget = button.Active ? 1f : 0f;
}
else if (blend.Type == BlendType.FloatParameter)
{
blendTarget = button.Value;
}
}
else if (!string.IsNullOrWhiteSpace(blend.AnimationParameter) && blend.AnimationParameter != "None")
{
if (blend.Type == BlendType.BooleanParameter)
{
blendTarget = HVRAnimationParameters.GetBoolParameter(Hand.Side, blend.AnimationParameter) ? 1f : 0f;
}
else if (blend.Type == BlendType.FloatParameter)
{
blendTarget = HVRAnimationParameters.GetFloatParameter(Hand.Side, blend.AnimationParameter);
}
}
if (blend.Speed > .1f)
{
blend.Value = Mathf.Lerp(blend.Value, blendTarget, Time.deltaTime * blend.Speed);
}
else
{
blend.Value = blendTarget;
}
}
private void ApplyFingerCurls(HVRHandPoseData targetHand, HVRHandPoseData defaultHand, HVRHandPoseData sourceHand, HVRHandPoseBlend blend)
{
for (int i = 0; i < targetHand.Fingers.Length; i++)
{
var targetFinger = targetHand.Fingers[i];
var defaultFinger = defaultHand.Fingers[i];
var sourceFinger = sourceHand.Fingers[i];
var fingerType = blend.GetFingerType(i);
var fingerStart = blend.GetFingerStart(i);
var curl = _fingerCurls[i];
var remainder = 1 - fingerStart;
curl = fingerStart + curl * remainder;
curl = Mathf.Clamp(curl, 0f, 1f);
for (int j = 0; j < targetFinger.Bones.Count; j++)
{
if (fingerType == HVRFingerType.Close)
{
targetFinger.Bones[j].Position = Vector3.Lerp(sourceFinger.Bones[j].Position, defaultFinger.Bones[j].Position, 1 - curl);
targetFinger.Bones[j].Rotation = Quaternion.Lerp(sourceFinger.Bones[j].Rotation, defaultFinger.Bones[j].Rotation, 1 - curl);
}
}
}
}