bool SetupBase()
{
// Only set initialized to true in the end, when we know that no errors have occurred.
m_obj.Ready = false;
// Find the skeleton root (child of the GameObject) if none has been set already
if (m_obj.RootBone == null)
{
if (m_obj.Animator.isHuman)
{
m_obj.RootBone = m_obj.Animator.GetBoneTransform(HumanBodyBones.Hips);
if (m_obj.RootBone.parent != null)
{
m_obj.RootBone = m_obj.RootBone.parent;
}
}
if (m_obj.RootBone == null)
{
Debug.LogError(name + ": Root bone Transform null.", this);
return(false);
}
}
if (m_obj.PelvisBone == null)
{
if (m_obj.Animator.isHuman)
{
m_obj.PelvisBone = m_obj.Animator.GetBoneTransform(HumanBodyBones.Hips);
}
if (m_obj.PelvisBone == null)
{
Debug.LogError(name + ": Pelvis bone Transform null.", this);
return(false);
}
}
if (m_obj.Legs == null || m_obj.Legs.Length == 0)
{
if (m_obj.Animator.isHuman)
{
m_obj.Legs = new MotionLeg[Int.Two];
var leg = new MotionLeg()
{
Hip = m_obj.Animator.GetBoneTransform(HumanBodyBones.LeftUpperLeg),
Ankle = m_obj.Animator.GetBoneTransform(HumanBodyBones.LeftFoot),
Toe = m_obj.Animator.GetBoneTransform(HumanBodyBones.LeftToes),
};
if (leg.Toe.childCount > Int.Zero)
{
leg.Toe = leg.Toe.GetChild(Int.Zero);
}
m_obj.Legs[Int.Zero] = leg;
leg = new MotionLeg()
{
Hip = m_obj.Animator.GetBoneTransform(HumanBodyBones.RightUpperLeg),
Ankle = m_obj.Animator.GetBoneTransform(HumanBodyBones.RightFoot),
Toe = m_obj.Animator.GetBoneTransform(HumanBodyBones.RightToes),
};
if (leg.Toe.childCount > Int.Zero)
{
leg.Toe = leg.Toe.GetChild(Int.Zero);
}
m_obj.Legs[Int.One] = leg;
}
else
{
Debug.LogError(name + ": Legs not defined.", this);
return(false);
}
}
// Calculate data for LegInfo objects
m_obj.HipAverage = Vector3.zero;
for (int i = 0; i < m_obj.Legs.Length; i++)
{
var leg = m_obj.Legs[i];
//check all legs bones
if (leg.Hip == null ||
leg.Ankle == null)
{
Debug.LogError(name + ": Leg Transforms are null.", this);
return(false);
}
// Calculate leg bone chains
if (leg.Toe == null)
{
leg.Toe = leg.Ankle;
}
leg.LegChain = Exts.GetTransformChain(leg.Hip, leg.Ankle);
leg.FootChain = Exts.GetTransformChain(leg.Ankle, leg.Toe);
// Calculate length of leg
leg.LegLength = Float.Zero;
for (int ci = 0; ci < leg.LegChain.Length - Int.One; ci++)
{
var a = leg.LegChain[ci + Int.One].position;
var b = leg.LegChain[ci].position;
leg.LegLength += (
m_obj.Transform.InverseTransformPoint(a) - m_obj.Transform.InverseTransformPoint(b)
).magnitude;
}
m_obj.HipAverage += m_obj.Transform.InverseTransformPoint(leg.LegChain[0].position);
SetupFoot(i);
}
m_obj.HipAverage /= m_obj.Legs.Length;
m_obj.HipAverageGround = m_obj.HipAverage;
m_obj.HipAverageGround.y = m_obj.GroundPlaneHeight;
return(true);
}