public void OnCharacterCompleted(UMAData umaData)
{
// Add the BipedIK component
BipedIK bipedIK = umaData.gameObject.AddComponent <BipedIK>() as BipedIK;
// Setup the bone references
if (umaData.animator != null)
{
BipedReferences.AssignHumanoidReferences(ref bipedIK.references, umaData.animator, BipedReferences.AutoDetectParams.Default);
}
else
{
BipedReferences.AutoDetectReferences(ref bipedIK.references, umaData.umaRoot.transform, BipedReferences.AutoDetectParams.Default);
}
// Zero out the initial IK weights
bipedIK.SetLookAtWeight(0f, 0f, 0f, 0f, 0f, 0f, 0f);
bipedIK.SetSpineWeight(0f);
bipedIK.SetIKPositionWeight(AvatarIKGoal.LeftFoot, 0f);
bipedIK.SetIKRotationWeight(AvatarIKGoal.LeftFoot, 0f);
bipedIK.SetIKPositionWeight(AvatarIKGoal.RightFoot, 0f);
bipedIK.SetIKRotationWeight(AvatarIKGoal.RightFoot, 0f);
bipedIK.SetIKPositionWeight(AvatarIKGoal.LeftHand, 0f);
bipedIK.SetIKRotationWeight(AvatarIKGoal.LeftHand, 0f);
bipedIK.GetGoalIK(AvatarIKGoal.LeftHand).bendModifier = IKSolverLimb.BendModifier.Arm;
bipedIK.SetIKPositionWeight(AvatarIKGoal.RightHand, 0f);
bipedIK.SetIKRotationWeight(AvatarIKGoal.RightHand, 0f);
bipedIK.GetGoalIK(AvatarIKGoal.RightHand).bendModifier = IKSolverLimb.BendModifier.Arm;
}
void OnAnimatorIK(int layer)
{
animator.transform.rotation = bipedIK.transform.rotation;
Vector3 offset = animator.transform.position - bipedIK.transform.position;
// Look At
lookAtTargetAnimator.position = lookAtTargetBiped.position + offset;
bipedIK.SetLookAtPosition(lookAtTargetBiped.position);
bipedIK.SetLookAtWeight(lookAtWeight, lookAtBodyWeight, lookAtHeadWeight, lookAtEyesWeight, lookAtClampWeight, lookAtClampWeightHead, lookAtClampWeightEyes);
animator.SetLookAtPosition(lookAtTargetAnimator.position);
animator.SetLookAtWeight(lookAtWeight, lookAtBodyWeight, lookAtHeadWeight, lookAtEyesWeight, lookAtClampWeight);
// Foot
footTargetAnimator.position = footTargetBiped.position + offset;
footTargetAnimator.rotation = footTargetBiped.rotation;
bipedIK.SetIKPosition(AvatarIKGoal.LeftFoot, footTargetBiped.position);
bipedIK.SetIKRotation(AvatarIKGoal.LeftFoot, footTargetBiped.rotation);
bipedIK.SetIKPositionWeight(AvatarIKGoal.LeftFoot, footPositionWeight);
bipedIK.SetIKRotationWeight(AvatarIKGoal.LeftFoot, footRotationWeight);
animator.SetIKPosition(AvatarIKGoal.LeftFoot, footTargetAnimator.position);
animator.SetIKRotation(AvatarIKGoal.LeftFoot, footTargetAnimator.rotation);
animator.SetIKPositionWeight(AvatarIKGoal.LeftFoot, footPositionWeight);
animator.SetIKRotationWeight(AvatarIKGoal.LeftFoot, footRotationWeight);
// Hand
handTargetAnimator.position = handTargetBiped.position + offset;
handTargetAnimator.rotation = handTargetBiped.rotation;
bipedIK.SetIKPosition(AvatarIKGoal.LeftHand, handTargetBiped.position);
bipedIK.SetIKRotation(AvatarIKGoal.LeftHand, handTargetBiped.rotation);
bipedIK.SetIKPositionWeight(AvatarIKGoal.LeftHand, handPositionWeight);
bipedIK.SetIKRotationWeight(AvatarIKGoal.LeftHand, handRotationWeight);
animator.SetIKPosition(AvatarIKGoal.LeftHand, handTargetAnimator.position);
animator.SetIKRotation(AvatarIKGoal.LeftHand, handTargetAnimator.rotation);
animator.SetIKPositionWeight(AvatarIKGoal.LeftHand, handPositionWeight);
animator.SetIKRotationWeight(AvatarIKGoal.LeftHand, handRotationWeight);
}
//
//
private void LateUpdate()
{
Vector3 VL = new Vector3(BIK.references.leftFoot.position.x, BIK.references.pelvis.position.y, BIK.references.leftFoot.position.z);
Vector3 VR = new Vector3(BIK.references.rightFoot.position.x, BIK.references.pelvis.position.y, BIK.references.rightFoot.position.z);
Vector2 CenterOfMass = new Vector2(
Vector3.Distance(BIK.references.pelvis.position, VL),
Vector3.Distance(BIK.references.pelvis.position, VR)
);
//
float LIK = LeftFootCurve.Evaluate(CenterOfMass.normalized.x); float RIK = RightFootCurve.Evaluate(CenterOfMass.normalized.y);
float LIS = LeftSoleCurve.Evaluate(CenterOfMass.normalized.x); float RIS = RightSoleCurve.Evaluate(CenterOfMass.normalized.y);
BIK.SetIKPositionWeight(AvatarIKGoal.LeftFoot, LIK); BIK.SetIKPositionWeight(AvatarIKGoal.RightFoot, RIK);
BIK.SetIKRotationWeight(AvatarIKGoal.LeftFoot, LIS); BIK.SetIKRotationWeight(AvatarIKGoal.RightFoot, RIS);
//
//
Transform Hips = BIK.references.pelvis;
Transform L_Foot = BIK.references.leftFoot;
Transform R_Foot = BIK.references.rightFoot;
Transform L_Toe = BIK.references.leftFoot.GetChild(0);
Transform R_Toe = BIK.references.rightFoot.GetChild(0);
//
BIK.SetIKPosition(AvatarIKGoal.LeftFoot, L_Foot.position); BIK.SetIKPosition(AvatarIKGoal.RightFoot, R_Foot.position);
BIK.SetIKRotation(AvatarIKGoal.LeftFoot, L_Foot.rotation); BIK.SetIKRotation(AvatarIKGoal.RightFoot, R_Foot.rotation);
//
//
RaycastHit LYH, LZH;
Ray L_Y = new Ray(new Vector3(BIK.GetIKPosition(AvatarIKGoal.LeftFoot).x, Hips.position.y, BIK.GetIKPosition(AvatarIKGoal.LeftFoot).z), new Vector3(0, -1, 0));
Vector3 T_Pos_L; Quaternion T_Rot_L;
if (Physics.Raycast(L_Y, out LYH, Mathf.Infinity, Mask.value))
{
Vector3 Y = new Vector3(LYH.point.x, LYH.point.y + HeelOffset.x, LYH.point.z);
BIK.SetIKPosition(AvatarIKGoal.LeftFoot, Y);
if (L_Foot.position.y < Y.y)
{
BIK.SetIKPositionWeight(AvatarIKGoal.LeftFoot, 1f);
}
Debug.DrawLine(Hips.position, L_Y.origin, Color.cyan);
Debug.DrawLine(L_Y.origin, LYH.point, Color.green);
Vector3 L_TJ = new Vector3(L_Toe.position.x, BIK.GetIKPosition(AvatarIKGoal.LeftFoot).y, L_Toe.position.z);
Vector3 L_T = new Vector3(L_TJ.x, BIK.GetIKPosition(AvatarIKGoal.LeftFoot).y, L_TJ.z);
Vector3 L_Sole = new Vector3(L_T.x, L_T.y + SoleOffset.x * 2f, L_T.z);
Ray L_Z = new Ray(L_Sole, new Vector3(0, -1, 0));
if (Physics.Raycast(L_Z, out LZH, Mathf.Infinity, Mask.value))
{
T_Pos_L = BIK.GetIKPosition(AvatarIKGoal.LeftFoot);
T_Rot_L = BIK.GetIKRotation(AvatarIKGoal.LeftFoot);
Vector3 SoleTarget = new Vector3(LZH.point.x, LZH.point.y + SoleOffset.x, LZH.point.z);
T_Rot_L.SetLookRotation(SoleTarget - T_Pos_L, LYH.normal);
BIK.SetIKRotation(AvatarIKGoal.LeftFoot, T_Rot_L);
Debug.DrawLine(BIK.GetIKPosition(AvatarIKGoal.LeftFoot), L_Sole, Color.cyan);
Debug.DrawLine(L_Sole, LZH.point, Color.green);
}
}
//
RaycastHit RYH, RZH;
Ray R_Y = new Ray(new Vector3(BIK.GetIKPosition(AvatarIKGoal.RightFoot).x, Hips.position.y, BIK.GetIKPosition(AvatarIKGoal.RightFoot).z), new Vector3(0, -1, 0));
Vector3 T_Pos_R; Quaternion T_Rot_R;
if (Physics.Raycast(R_Y, out RYH, Mathf.Infinity, Mask.value))
{
Vector3 Y = new Vector3(RYH.point.x, RYH.point.y + HeelOffset.y, RYH.point.z);
BIK.SetIKPosition(AvatarIKGoal.RightFoot, Y);
if (R_Foot.position.y < Y.y)
{
BIK.SetIKPositionWeight(AvatarIKGoal.RightFoot, 1f);
}
Debug.DrawLine(Hips.position, R_Y.origin, Color.cyan);
Debug.DrawLine(R_Y.origin, RYH.point, Color.green);
Vector3 R_TJ = new Vector3(R_Toe.position.x, BIK.GetIKPosition(AvatarIKGoal.RightFoot).y, R_Toe.position.z);
Vector3 R_T = new Vector3(R_TJ.x, BIK.GetIKPosition(AvatarIKGoal.RightFoot).y, R_TJ.z);
Vector3 R_Sole = new Vector3(R_T.x, R_T.y + SoleOffset.y * 2f, R_T.z);
Ray R_Z = new Ray(R_Sole, new Vector3(0, -1, 0));
if (Physics.Raycast(R_Z, out RZH, Mathf.Infinity, Mask.value))
{
T_Pos_R = BIK.GetIKPosition(AvatarIKGoal.RightFoot);
T_Rot_R = BIK.GetIKRotation(AvatarIKGoal.RightFoot);
Vector3 SoleTarget = new Vector3(RZH.point.x, RZH.point.y + SoleOffset.y, RZH.point.z);
T_Rot_R.SetLookRotation(SoleTarget - T_Pos_R, RYH.normal);
BIK.SetIKRotation(AvatarIKGoal.RightFoot, T_Rot_R);
Debug.DrawLine(BIK.GetIKPosition(AvatarIKGoal.RightFoot), R_Sole, Color.cyan);
Debug.DrawLine(R_Sole, RZH.point, Color.green);
}
}
//
//
if (IgnoreCurvesIfIdle)
{
if (Actor)
{
AnimationInfo[] Info = Actor.GetCurrentAnimationClipState(0);
if (Info[0].clip.name.ToLower().Contains("idle"))
{
BIK.SetIKPositionWeight(AvatarIKGoal.LeftFoot, 1); BIK.SetIKPositionWeight(AvatarIKGoal.RightFoot, 1);
BIK.SetIKRotationWeight(AvatarIKGoal.LeftFoot, 1); BIK.SetIKRotationWeight(AvatarIKGoal.RightFoot, 1);
}
}
else if (Act)
{
if (Act.clip.name.ToLower().Contains("idle"))
{
BIK.SetIKPositionWeight(AvatarIKGoal.LeftFoot, 1); BIK.SetIKPositionWeight(AvatarIKGoal.RightFoot, 1);
BIK.SetIKRotationWeight(AvatarIKGoal.LeftFoot, 1); BIK.SetIKRotationWeight(AvatarIKGoal.RightFoot, 1);
}
}
}
}