/// <summary>
/// Finding and adding left arm
/// </summary>
/// <param name="transforms"></param>
public void AddLeftArm(Transform[] transforms)
{
Transform[] results = JointNamings.GetTypeAndSide(JointNamings.JointObject.Arm, JointNamings.BodySide.Left, transforms);
if (results.Length == 4)
{
if (!leftClavicle)
{
leftClavicle = results[0];
}
if (!leftUpperArm)
{
leftUpperArm = results[1];
}
if (!leftForearm)
{
leftForearm = results[2];
}
if (!leftHand)
{
leftHand = results[3];
}
}
else if (results.Length == 3)
{
if (!leftUpperArm)
{
leftUpperArm = results[0];
}
if (!leftForearm)
{
leftForearm = results[1];
}
if (!leftHand)
{
leftHand = results[2];
}
}
else
{
foreach (var res in results)
{
UnityEngine.Debug.Log(res);
}
}
}
/// <summary>
/// Finding and adding right leg
/// </summary>
/// <param name="transforms"></param>
public void AddRightLeg(Transform[] transforms)
{
Transform[] results = JointNamings.GetTypeAndSide(JointNamings.JointObject.Leg, JointNamings.BodySide.Right, transforms);
if (results.Length == 3 || results.Length == 4)
{
if (rightThigh == null)
{
rightThigh = results[0];
}
if (rightCalf == null)
{
rightCalf = results[1];
}
if (rightFoot == null)
{
rightFoot = results[2];
}
}
}
/// <summary>
/// Finding and adding right arm
/// </summary>
/// <param name="transforms"></param>
public void AddRightArm(Transform[] transforms)
{
Transform[] results = JointNamings.GetTypeAndSide(JointNamings.JointObject.Arm, JointNamings.BodySide.Right, transforms);
if (results.Length == 4)
{
if (!rightClavicle)
{
rightClavicle = results[0];
}
if (!rightUpperArm)
{
rightUpperArm = results[1];
}
if (!rightForearm)
{
rightForearm = results[2];
}
if (!rightHand)
{
rightHand = results[3];
}
}
}
/// <summary>
/// Adds fingers to the references
/// </summary>
/// <returns>True if fingers were found</returns>
public void AddFingers()
{
if (leftHand.childCount <= 0 || rightHand.childCount <= 0)
{
return;
}
var children = leftHand.GetDirectChildren();
thumbLeft = JointNamings.GetBone(children, JointNamings.JointObject.Thumb, JointNamings.BodySide.Left);
Transform[] results = JointNamings.GetTypeAndSide(JointNamings.JointObject.Fingers, JointNamings.BodySide.Left, children);
if (results.Length == 4)
{
fingersLeft = new Transform[4];
fingersLeft[0] = results[0];
fingersLeft[1] = results[1];
fingersLeft[2] = results[2];
fingersLeft[3] = results[3];
}
else if (results.Length == 1)
{
fingersLeft = new Transform[1];
fingersLeft[0] = results[0];
}
else if (leftHand && leftHand.childCount >= 5)
{
if (!thumbLeft)
{
thumbLeft = leftHand.GetChild(0);
}
fingersLeft = new Transform[4];
fingersLeft[0] = leftHand.GetChild(1);
fingersLeft[1] = leftHand.GetChild(2);
fingersLeft[2] = leftHand.GetChild(3);
fingersLeft[3] = leftHand.GetChild(4);
}
children = rightHand.GetDirectChildren();
thumbRight = JointNamings.GetBone(children, JointNamings.JointObject.Thumb, JointNamings.BodySide.Right);
results = JointNamings.GetTypeAndSide(JointNamings.JointObject.Fingers, JointNamings.BodySide.Right, rightHand.GetDirectChildren());
if (results.Length == 4)
{
fingersRight = new Transform[4];
fingersRight[0] = results[0];
fingersRight[1] = results[1];
fingersRight[2] = results[2];
fingersRight[3] = results[3];
}
else if (results.Length == 1)
{
fingersRight = new Transform[1];
fingersRight[0] = results[0];
}
else if (rightHand && rightHand.childCount >= 5)
{
if (!thumbRight)
{
thumbRight = rightHand.GetChild(0);
}
fingersRight = new Transform[4];
fingersRight[0] = rightHand.GetChild(1);
fingersRight[1] = rightHand.GetChild(2);
fingersRight[2] = rightHand.GetChild(3);
fingersRight[3] = rightHand.GetChild(4);
}
}
/// <summary>
/// Detects joints based on names and the hierarchy.
/// </summary>
/// <param name="root">The root of the biped humanoid</param>
/// <param name="useFingers">bool wheter to include fingers or not</param>
public void FindJointsByNaming(Transform root, bool useFingers)
{
Transform[] transforms = root.GetComponentsInChildren <Transform>();
// Find limbs
// Get left arm
AddLeftArm(transforms);
//// Get Right arm
AddRightArm(transforms);
// Get left leg
AddLeftLeg(transforms);
// Get right leg
AddRightLeg(transforms);
// Find fingers
if (useFingers && !IsAllFingersSet())
{
AddFingers();
if (!IsAllFingersSet())
{
fingersLeft = null;
fingersRight = null;
}
}
// Find head bone
if (!head)
{
head = JointNamings.GetBone(transforms, JointNamings.JointObject.Head);
}
// Find Neck
if (!neck)
{
neck = JointNamings.GetBone(transforms, JointNamings.JointObject.Neck);
}
// Find Pelvis
if (!pelvis)
{
pelvis = JointNamings.GetMatch(transforms, JointNamings.pelvisAlias);
}
//if pelvis not found, pelvis is common ancestor of the thighs
if (!pelvis)
{
pelvis = rightThigh.CommonAncestorOf(leftThigh);
}
// Find spine
Transform left, right;
if (leftClavicle && rightClavicle)
{
left = leftClavicle;
right = rightClavicle;
}
else
{
left = leftUpperArm;
right = rightUpperArm;
}
if (left && right && pelvis)
{
Transform lastSpine = left.CommonAncestorOf(right);
if (lastSpine)
{
// if pelvis is not ancestor of last spine
if (!pelvis.IsAncestorOf(lastSpine))
{
// Set common ancestor to pelvis
pelvis = pelvis.CommonAncestorOf(lastSpine);
}
// Spine is all ancestors between last spine and pelvis
spine = GetAncestorsBetween(lastSpine, pelvis);
// Head is not set
if (!head)
{
for (int i = 0; i < lastSpine.childCount; i++)
{
Transform child = lastSpine.GetChild(i);
// all children of last spine that is not left and right
if (!child.ContainsChild(left) && !child.ContainsChild(right))
{
// if that object has a child, it is probably the head and that object the neck
if (child.childCount == 1)
{
head = child.GetChild(0);
neck = child;
break;
}
// otherwise we set last spine as neck and its child as head
else
{
head = child;
neck = lastSpine;
break;
}
}
}
}
else if (!neck)
{ // if Neck is not set but head is
if (lastSpine.IsAncestorOf(head))
{
neck = lastSpine;
}
else
{
for (int i = 0; i < lastSpine.childCount; i++)
{
Transform child = lastSpine.GetChild(i);
if (!child.ContainsChild(left) && !child.ContainsChild(right))
{
neck = child;
}
}
}
}
}
if (neck && spine.Length > 0 && spine[spine.Length - 1] == neck)
{
Array.Resize(ref spine, spine.Length - 1); // Can't have neck among the spines
}
}
}
