public Skeleton Detect(IList <IBone> bones)
{
//
// search bones
//
var root = GetRoot(bones);
var hips = root.Traverse().First(x => x.Children.Count == 3);
IBone spine, hip_L, hip_R;
GetSpineAndHips(hips, out spine, out hip_L, out hip_R);
var legLeft = GetLeg(hip_L);
var legRight = GetLeg(hip_R);
var spineToChest = new List <IBone>();
foreach (var x in spine.Traverse())
{
spineToChest.Add(x);
if (x.Children.Count == 3)
{
break;
}
}
IBone neck, shoulder_L, shoulder_R;
GetNeckAndArms(spineToChest.Last(), out neck, out shoulder_L, out shoulder_R);
var armLeft = GetArm(shoulder_L);
var armRight = GetArm(shoulder_R);
var neckToHead = neck.Traverse().ToArray();
//
// set result
//
var skeleton = new Skeleton();
skeleton.Set(HumanBodyBones.Hips, bones, hips);
switch (spineToChest.Count)
{
case 0:
throw new Exception();
case 1:
skeleton.Set(HumanBodyBones.Spine, bones, spineToChest[0]);
break;
case 2:
skeleton.Set(HumanBodyBones.Spine, bones, spineToChest[0]);
skeleton.Set(HumanBodyBones.Chest, bones, spineToChest[1]);
break;
#if UNITY_5_6_OR_NEWER
case 3:
skeleton.Set(HumanBodyBones.Spine, bones, spineToChest[0]);
skeleton.Set(HumanBodyBones.Chest, bones, spineToChest[1]);
skeleton.Set(HumanBodyBones.UpperChest, bones, spineToChest[2]);
break;
#endif
default:
skeleton.Set(HumanBodyBones.Spine, bones, spineToChest[0]);
#if UNITY_5_6_OR_NEWER
skeleton.Set(HumanBodyBones.Chest, bones, spineToChest[1]);
skeleton.Set(HumanBodyBones.UpperChest, bones, spineToChest.Last());
#else
skeleton.Set(HumanBodyBones.Chest, bones, spineToChest.Last());
#endif
break;
}
switch (neckToHead.Length)
{
case 0:
throw new Exception();
case 1:
skeleton.Set(HumanBodyBones.Head, bones, neckToHead[0]);
break;
case 2:
skeleton.Set(HumanBodyBones.Neck, bones, neckToHead[0]);
skeleton.Set(HumanBodyBones.Head, bones, neckToHead[1]);
break;
default:
skeleton.Set(HumanBodyBones.Neck, bones, neckToHead[0]);
skeleton.Set(HumanBodyBones.Head, bones, neckToHead.Where(x => x.Parent.Children.Count == 1).Last());
break;
}
skeleton.Set(HumanBodyBones.LeftUpperLeg, bones, legLeft.UpperLeg);
skeleton.Set(HumanBodyBones.LeftLowerLeg, bones, legLeft.LowerLeg);
skeleton.Set(HumanBodyBones.LeftFoot, bones, legLeft.Foot);
skeleton.Set(HumanBodyBones.LeftToes, bones, legLeft.Toes);
skeleton.Set(HumanBodyBones.RightUpperLeg, bones, legRight.UpperLeg);
skeleton.Set(HumanBodyBones.RightLowerLeg, bones, legRight.LowerLeg);
skeleton.Set(HumanBodyBones.RightFoot, bones, legRight.Foot);
skeleton.Set(HumanBodyBones.RightToes, bones, legRight.Toes);
skeleton.Set(HumanBodyBones.LeftShoulder, bones, armLeft.Shoulder);
skeleton.Set(HumanBodyBones.LeftUpperArm, bones, armLeft.UpperArm);
skeleton.Set(HumanBodyBones.LeftLowerArm, bones, armLeft.LowerArm);
skeleton.Set(HumanBodyBones.LeftHand, bones, armLeft.Hand);
skeleton.Set(HumanBodyBones.RightShoulder, bones, armRight.Shoulder);
skeleton.Set(HumanBodyBones.RightUpperArm, bones, armRight.UpperArm);
skeleton.Set(HumanBodyBones.RightLowerArm, bones, armRight.LowerArm);
skeleton.Set(HumanBodyBones.RightHand, bones, armRight.Hand);
return(skeleton);
}