public void UpdateAllTargetPositions(Point p)
{
IkPositions lhTemp = p.ReturnIK(AvatarIKGoal.LeftHand);
if (lhTemp.target)
{
lhTargetPosition = lhTemp.target.position;
}
IkPositions rhTemp = p.ReturnIK(AvatarIKGoal.RightHand);
if (rhTemp.target)
{
rhTargetPosition = rhTemp.target.position;
}
IkPositions lfTemp = p.ReturnIK(AvatarIKGoal.LeftFoot);
if (lfTemp.target)
{
lfTargetPosition = lfTemp.target.position;
}
IkPositions rfTemp = p.ReturnIK(AvatarIKGoal.RightFoot);
if (rfTemp.target)
{
rfTargetPosition = rfTemp.target.position;
}
}
void OnSceneGUI()
{
DrawWireCube t = target as DrawWireCube;
if (t.IkPositionList.Count == 0)
{
t.IkPositionList = t.transform.GetComponent <Point>().iks;
}
for (int i = 0; i < t.IkPositionList.Count; i++)
{
IkPositions currentIK = t.IkPositionList[i];
if (currentIK.target != null)
{
// Default color, to be overwritten once determined IK part
Color targetColor = Color.red;
switch (currentIK.IK)
{
case AvatarIKGoal.LeftHand:
targetColor = Color.cyan;
break;
case AvatarIKGoal.RightHand:
targetColor = Color.yellow;
break;
case AvatarIKGoal.LeftFoot:
targetColor = Color.magenta;
break;
case AvatarIKGoal.RightFoot:
targetColor = Color.green;
break;
default:
Debug.Log("Invalid IK component!");
break;
}
Handles.color = targetColor;
Handles.CubeHandleCap(0, currentIK.target.position, currentIK.target.rotation, 0.05f, EventType.Repaint);
if (currentIK.hint != null)
{
Handles.CubeHandleCap(0, currentIK.hint.position, currentIK.hint.rotation, 0.05f, EventType.Repaint);
}
}
else
{
// Assign IKs to editor
t.IkPositionList = t.transform.GetComponent <Point>().iks;
}
}
}
void UpdateIK(AvatarIKGoal ik, IkPositions ikInfo, Transform ikHelper, float ikWeight, AvatarIKHint ikHint)
{
if (ikInfo != null)
{
anim.SetIKPositionWeight(ik, ikWeight);
anim.SetIKRotationWeight(ik, ikWeight);
anim.SetIKPosition(ik, ikHelper.position);
anim.SetIKRotation(ik, ikHelper.rotation);
if ((ik == AvatarIKGoal.LeftHand) || (ik == AvatarIKGoal.RightHand))
{
Transform shoulder = (ik == AvatarIKGoal.LeftHand) ?
anim.GetBoneTransform(HumanBodyBones.LeftShoulder) :
anim.GetBoneTransform(HumanBodyBones.RightShoulder);
// relative offset
Vector3 offset = modelTransform.forward + Vector3.up / 2;
// [TUNE] Rotate hand to align with should so that the gesture is more natural, can be tuned
Vector3 targetRotationDirection = shoulder.transform.position - (ikHelper.transform.position + offset);
Quaternion targetRotation = Quaternion.LookRotation(-targetRotationDirection);
ikHelper.rotation = targetRotation;
}
else
{
ikHelper.rotation = ikInfo.target.transform.rotation;
}
if (ikInfo.hint != null)
{
anim.SetIKHintPositionWeight(ikHint, ikWeight);
anim.SetIKHintPosition(ikHint, ikInfo.hint.position);
}
}
}
void OnAnimatorIK(int layerIndex)
{
if (lhPoint)
{
IkPositions lhTemp = lhPoint.ReturnIK(AvatarIKGoal.LeftHand);
if (lhTemp.target)
{
lhHelper.transform.position = Vector3.Lerp(lhHelper.transform.position, lhTargetPosition, Time.deltaTime * helperSpeed);
}
UpdateIK(AvatarIKGoal.LeftHand, lhTemp, lhHelper, lhWeight, AvatarIKHint.LeftElbow);
}
if (rhPoint)
{
IkPositions rhTemp = rhPoint.ReturnIK(AvatarIKGoal.RightHand);
if (rhTemp.target)
{
rhHelper.transform.position = Vector3.Lerp(rhHelper.transform.position, rhTargetPosition, Time.deltaTime * helperSpeed);
}
UpdateIK(AvatarIKGoal.RightHand, rhTemp, rhHelper, rhWeight, AvatarIKHint.RightElbow);
}
if (hips == null)
{
hips = anim.GetBoneTransform(HumanBodyBones.Hips);
}
if (lfPoint)
{
IkPositions lfTemp = lfPoint.ReturnIK(AvatarIKGoal.LeftFoot);
if (lfTemp.target)
{
Vector3 targetPosition = lfTargetPosition;
if (forceFeetHeight)
{
if (targetPosition.y > hips.transform.position.y)
{
targetPosition.y = targetPosition.y - 0.2f;
}
}
lfHelper.transform.position = Vector3.Lerp(lfHelper.transform.position, lfTargetPosition, Time.deltaTime * helperSpeed);
}
UpdateIK(AvatarIKGoal.LeftFoot, lfTemp, lfHelper, lfWeight, AvatarIKHint.LeftKnee);
}
if (rfPoint)
{
IkPositions rfTemp = rfPoint.ReturnIK(AvatarIKGoal.RightFoot);
if (rfTemp.target)
{
Vector3 targetPosition = rfTargetPosition;
if (forceFeetHeight)
{
if (targetPosition.y > hips.transform.position.y)
{
targetPosition.y = targetPosition.y - 0.2f;
}
}
rfHelper.transform.position = Vector3.Lerp(rfHelper.transform.position, rfTargetPosition, Time.deltaTime * helperSpeed);
}
UpdateIK(AvatarIKGoal.RightFoot, rfTemp, rfHelper, rfWeight, AvatarIKHint.RightKnee);
}
}
