public static BipedRagdollReferences FromAvatar(Animator animator)
{
BipedRagdollReferences r = new BipedRagdollReferences();
if (!animator.isHuman)
{
return(r);
}
r.root = animator.transform;
r.hips = animator.GetBoneTransform(HumanBodyBones.Hips);
r.spine = animator.GetBoneTransform(HumanBodyBones.Spine);
r.chest = animator.GetBoneTransform(HumanBodyBones.Chest);
r.head = animator.GetBoneTransform(HumanBodyBones.Head);
r.leftUpperArm = animator.GetBoneTransform(HumanBodyBones.LeftUpperArm);
r.leftLowerArm = animator.GetBoneTransform(HumanBodyBones.LeftLowerArm);
r.leftHand = animator.GetBoneTransform(HumanBodyBones.LeftHand);
r.rightUpperArm = animator.GetBoneTransform(HumanBodyBones.RightUpperArm);
r.rightLowerArm = animator.GetBoneTransform(HumanBodyBones.RightLowerArm);
r.rightHand = animator.GetBoneTransform(HumanBodyBones.RightHand);
r.leftUpperLeg = animator.GetBoneTransform(HumanBodyBones.LeftUpperLeg);
r.leftLowerLeg = animator.GetBoneTransform(HumanBodyBones.LeftLowerLeg);
r.leftFoot = animator.GetBoneTransform(HumanBodyBones.LeftFoot);
r.rightUpperLeg = animator.GetBoneTransform(HumanBodyBones.RightUpperLeg);
r.rightLowerLeg = animator.GetBoneTransform(HumanBodyBones.RightLowerLeg);
r.rightFoot = animator.GetBoneTransform(HumanBodyBones.RightFoot);
return(r);
}
public static Options AutodetectOptions(BipedRagdollReferences r)
{
Options o = Options.Default;
if (r.spine == null)
{
o.spine = false;
}
if (r.chest == null)
{
o.chest = false;
}
// If chest bone is too high
if (o.chest && Vector3.Dot(r.root.up, r.chest.position - GetUpperArmCentroid(r)) > 0f)
{
o.chest = false;
if (r.spine != null)
{
o.spine = true;
}
}
return(o);
}
private static void MassDistribution(BipedRagdollReferences r, Options o)
{
int torsoBones = 3;
if (r.spine == null)
{
o.spine = false;
torsoBones--;
}
if (r.chest == null)
{
o.chest = false;
torsoBones--;
}
float torsoPrc = 0.508f / (float)torsoBones;
float headPrc = 0.0732f;
float upperArmPrc = 0.027f;
float lowerArmPrc = 0.016f;
float handPrc = 0.0066f;
float upperLegPrc = 0.0988f;
float lowerLegPrc = 0.0465f;
float footPrc = 0.0145f;
r.hips.GetComponent <Rigidbody>().mass = torsoPrc * o.weight;
if (o.spine)
{
r.spine.GetComponent <Rigidbody>().mass = torsoPrc * o.weight;
}
if (o.chest)
{
r.chest.GetComponent <Rigidbody>().mass = torsoPrc * o.weight;
}
r.head.GetComponent <Rigidbody>().mass = headPrc * o.weight;
r.leftUpperArm.GetComponent <Rigidbody>().mass = upperArmPrc * o.weight;
r.rightUpperArm.GetComponent <Rigidbody>().mass = r.leftUpperArm.GetComponent <Rigidbody>().mass;
r.leftLowerArm.GetComponent <Rigidbody>().mass = lowerArmPrc * o.weight;
r.rightLowerArm.GetComponent <Rigidbody>().mass = r.leftLowerArm.GetComponent <Rigidbody>().mass;
if (o.hands)
{
r.leftHand.GetComponent <Rigidbody>().mass = handPrc * o.weight;
r.rightHand.GetComponent <Rigidbody>().mass = r.leftHand.GetComponent <Rigidbody>().mass;
}
r.leftUpperLeg.GetComponent <Rigidbody>().mass = upperLegPrc * o.weight;
r.rightUpperLeg.GetComponent <Rigidbody>().mass = r.leftUpperLeg.GetComponent <Rigidbody>().mass;
r.leftLowerLeg.GetComponent <Rigidbody>().mass = lowerLegPrc * o.weight;
r.rightLowerLeg.GetComponent <Rigidbody>().mass = r.leftLowerLeg.GetComponent <Rigidbody>().mass;
if (o.feet)
{
r.leftFoot.GetComponent <Rigidbody>().mass = footPrc * o.weight;
r.rightFoot.GetComponent <Rigidbody>().mass = r.leftFoot.GetComponent <Rigidbody>().mass;
}
}
public static void ClearBipedRagdoll(BipedRagdollReferences r)
{
var transforms = r.GetRagdollTransforms();
foreach (Transform t in transforms)
{
ClearTransform(t);
}
}
void OnEnable()
{
if (script == null)
{
return;
}
if (Application.isPlaying)
{
return;
}
// Autodetection
if (script.references.IsEmpty(false))
{
Animator animator = script.gameObject.GetComponent <Animator>();
if (animator == null && script.references.root != null)
{
animator = script.references.root.GetComponentInChildren <Animator>();
if (animator == null)
{
animator = GetAnimatorInParents(script.references.root);
}
}
if (animator != null)
{
script.references = BipedRagdollReferences.FromAvatar(animator);
}
else
{
BipedReferences r = new BipedReferences();
BipedReferences.AutoDetectReferences(ref r, script.transform, BipedReferences.AutoDetectParams.Default);
if (r.isFilled)
{
script.references = BipedRagdollReferences.FromBipedReferences(r);
}
}
if (!OnRoot())
{
Debug.LogWarning("BipedRagdollCreator must be added to the root of the character. Destroying the component.");
DestroyImmediate(script);
return;
}
string msg = string.Empty;
if (script.references.IsValid(ref msg))
{
script.options = BipedRagdollCreator.AutodetectOptions(script.references);
//BipedRagdollCreator.Create(script.references, script.options);
//if (animator != null) DestroyImmediate(animator);
//if (script.GetComponent<Animation>() != null) DestroyImmediate(script.GetComponent<Animation>());
}
}
}
public static bool IsClear(BipedRagdollReferences r)
{
var transforms = r.GetRagdollTransforms();
foreach (Transform t in transforms)
{
if (t.GetComponent <Rigidbody>() != null)
{
return(false);
}
}
return(true);
}
public static void Create(BipedRagdollReferences r, Options options)
{
if (!r.IsValid())
{
return;
}
// Clean up
ClearAll(r.root);
// Colliders
CreateColliders(r, options);
// Rigidbodies
MassDistribution(r, options);
// Joints
CreateJoints(r, options);
}
public static void Create(BipedRagdollReferences r, Options options)
{
string msg = string.Empty;
if (!r.IsValid(ref msg))
{
Debug.LogWarning(msg);
return;
}
// Clean up
ClearAll(r.root);
// Colliders
CreateColliders(r, options);
// Rigidbodies
MassDistribution(r, options);
// Joints
CreateJoints(r, options);
}
public static BipedRagdollReferences FromBipedReferences(BipedReferences biped)
{
BipedRagdollReferences r = new BipedRagdollReferences();
r.root = biped.root;
r.hips = biped.pelvis;
if (biped.spine != null && biped.spine.Length > 0)
{
r.spine = biped.spine[0];
if (biped.spine.Length > 1)
{
r.chest = biped.spine[biped.spine.Length - 1];
}
}
r.head = biped.head;
r.leftUpperArm = biped.leftUpperArm;
r.leftLowerArm = biped.leftForearm;
r.leftHand = biped.leftHand;
r.rightUpperArm = biped.rightUpperArm;
r.rightLowerArm = biped.rightForearm;
r.rightHand = biped.rightHand;
r.leftUpperLeg = biped.leftThigh;
r.leftLowerLeg = biped.leftCalf;
r.leftFoot = biped.leftFoot;
r.rightUpperLeg = biped.rightThigh;
r.rightLowerLeg = biped.rightCalf;
r.rightFoot = biped.rightFoot;
return(r);
}
private static Vector3 GetUpperArmCentroid(BipedRagdollReferences r)
{
return(Vector3.Lerp(r.leftUpperArm.position, r.rightUpperArm.position, 0.5f));
}
private static Vector3 GetUpperArmToHeadCentroid(BipedRagdollReferences r)
{
return(Vector3.Lerp(GetUpperArmCentroid(r), r.head.position, 0.5f));
}
private static void CreateJoints(BipedRagdollReferences r, Options o)
{
// Torso
if (r.spine == null)
{
o.spine = false;
}
if (r.chest == null)
{
o.chest = false;
}
float spineMinSwing = -30f * o.jointRange;
float spineMaxSwing = 10f * o.jointRange;
float spineSwing2 = 25f * o.jointRange;
float spineTwist = 25f * o.jointRange;
CreateJoint(new CreateJointParams(
r.hips.GetComponent <Rigidbody>(),
null,
(o.spine? r.spine: (o.chest? r.chest: r.head)),
r.root.right,
new CreateJointParams.Limits(0f, 0f, 0f, 0f),
o.joints
));
if (o.spine)
{
CreateJoint(new CreateJointParams(
r.spine.GetComponent <Rigidbody>(),
r.hips.GetComponent <Rigidbody>(),
(o.chest? r.chest: r.head),
r.root.right,
new CreateJointParams.Limits(spineMinSwing, spineMaxSwing, spineSwing2, spineTwist),
o.joints
));
}
if (o.chest)
{
CreateJoint(new CreateJointParams(
r.chest.GetComponent <Rigidbody>(),
(o.spine? r.spine.GetComponent <Rigidbody>(): r.hips.GetComponent <Rigidbody>()),
r.head,
r.root.right,
new CreateJointParams.Limits(spineMinSwing, spineMaxSwing, spineSwing2, spineTwist),
o.joints
));
}
// Head
Transform lastTorsoBone = o.chest? r.chest: (o.spine? r.spine: r.hips);
CreateJoint(new CreateJointParams(
r.head.GetComponent <Rigidbody>(),
lastTorsoBone.GetComponent <Rigidbody>(),
null,
r.root.right,
new CreateJointParams.Limits(-30f, 30f, 30f, 85f),
o.joints
));
// Arms
CreateJointParams.Limits upperArmLimits = new CreateJointParams.Limits(-35f * o.jointRange, 120f * o.jointRange, 85f * o.jointRange, 45 * o.jointRange);
CreateJointParams.Limits lowerArmLimits = new CreateJointParams.Limits(0f, 140f * o.jointRange, 10f * o.jointRange, 45f * o.jointRange);
CreateJointParams.Limits handLimits = new CreateJointParams.Limits(-50f * o.jointRange, 50f * o.jointRange, 50f * o.jointRange, 25f * o.jointRange);
// Left Arm
CreateLimbJoints(
lastTorsoBone,
r.leftUpperArm,
r.leftLowerArm,
r.leftHand,
r.root,
-r.root.right,
o.joints,
upperArmLimits,
lowerArmLimits,
handLimits);
// Right Arm
CreateLimbJoints(
lastTorsoBone,
r.rightUpperArm,
r.rightLowerArm,
r.rightHand,
r.root,
r.root.right,
o.joints,
upperArmLimits,
lowerArmLimits,
handLimits);
// Legs
CreateJointParams.Limits upperLegLimits = new CreateJointParams.Limits(-120f * o.jointRange, 35f * o.jointRange, 85f * o.jointRange, 45 * o.jointRange);
CreateJointParams.Limits lowerLegLimits = new CreateJointParams.Limits(0f, 140f * o.jointRange, 10f * o.jointRange, 45f * o.jointRange);
CreateJointParams.Limits footLimits = new CreateJointParams.Limits(-50f * o.jointRange, 50f * o.jointRange, 50f * o.jointRange, 25f * o.jointRange);
// Left Leg
CreateLimbJoints(
r.hips,
r.leftUpperLeg,
r.leftLowerLeg,
r.leftFoot,
r.root,
-r.root.up,
o.joints,
upperLegLimits,
lowerLegLimits,
footLimits);
// Right Leg
CreateLimbJoints(
r.hips,
r.rightUpperLeg,
r.rightLowerLeg,
r.rightFoot,
r.root,
-r.root.up,
o.joints,
upperLegLimits,
lowerLegLimits,
footLimits);
}
private static void CreateColliders(BipedRagdollReferences r, Options options)
{
// Torso
Vector3 upperArmToHeadCentroid = GetUpperArmToHeadCentroid(r);
if (r.spine == null)
{
options.spine = false;
}
if (r.chest == null)
{
options.chest = false;
}
Vector3 shoulderDirection = r.rightUpperArm.position - r.leftUpperArm.position;
float torsoWidth = shoulderDirection.magnitude;
float torsoProportionAspect = 0.6f;
// Hips
Vector3 hipsStartPoint = r.hips.position;
// Making sure the hip bone is not at the feet
float toHead = Vector3.Distance(r.head.position, r.root.position);
float toHips = Vector3.Distance(r.hips.position, r.root.position);
if (toHips < toHead * 0.2f)
{
hipsStartPoint = Vector3.Lerp(r.leftUpperLeg.position, r.rightUpperLeg.position, 0.5f);
}
Vector3 lastEndPoint = options.spine? r.spine.position: (options.chest? r.chest.position: upperArmToHeadCentroid);
hipsStartPoint += (hipsStartPoint - upperArmToHeadCentroid) * 0.1f;
float hipsWidth = options.spine || options.chest? torsoWidth * 0.8f: torsoWidth;
CreateCollider(r.hips, hipsStartPoint, lastEndPoint, options.torsoColliders, options.colliderLengthOverlap, hipsWidth, torsoProportionAspect, shoulderDirection);
// Spine
if (options.spine)
{
Vector3 spineStartPoint = lastEndPoint;
lastEndPoint = options.chest? r.chest.position: upperArmToHeadCentroid;
float spineWidth = options.chest? torsoWidth * 0.75f: torsoWidth;
CreateCollider(r.spine, spineStartPoint, lastEndPoint, options.torsoColliders, options.colliderLengthOverlap, spineWidth, torsoProportionAspect, shoulderDirection);
}
if (options.chest)
{
Vector3 chestStartPoint = lastEndPoint;
lastEndPoint = upperArmToHeadCentroid;
CreateCollider(r.chest, chestStartPoint, lastEndPoint, options.torsoColliders, options.colliderLengthOverlap, torsoWidth, torsoProportionAspect, shoulderDirection);
}
// Head
Vector3 headStartPoint = lastEndPoint;
Vector3 headEndPoint = headStartPoint + (headStartPoint - hipsStartPoint) * 0.45f;
Vector3 axis = r.head.TransformVector(AxisTools.GetAxisVectorToDirection(r.head, headEndPoint - headStartPoint));
headEndPoint = headStartPoint + Vector3.Project(headEndPoint - headStartPoint, axis).normalized *(headEndPoint - headStartPoint).magnitude;
CreateCollider(r.head, headStartPoint, headEndPoint, options.headCollider, options.colliderLengthOverlap, Vector3.Distance(headStartPoint, headEndPoint) * 0.8f);
// Arms
float armWidthAspect = 0.4f;
float leftArmWidth = Vector3.Distance(r.leftUpperArm.position, r.leftLowerArm.position) * armWidthAspect;
CreateCollider(r.leftUpperArm, r.leftUpperArm.position, r.leftLowerArm.position, options.armColliders, options.colliderLengthOverlap, leftArmWidth);
CreateCollider(r.leftLowerArm, r.leftLowerArm.position, r.leftHand.position, options.armColliders, options.colliderLengthOverlap, leftArmWidth * 0.9f);
float rightArmWidth = Vector3.Distance(r.rightUpperArm.position, r.rightLowerArm.position) * armWidthAspect;
CreateCollider(r.rightUpperArm, r.rightUpperArm.position, r.rightLowerArm.position, options.armColliders, options.colliderLengthOverlap, rightArmWidth);
CreateCollider(r.rightLowerArm, r.rightLowerArm.position, r.rightHand.position, options.armColliders, options.colliderLengthOverlap, rightArmWidth * 0.9f);
// Legs
float legWidthAspect = 0.3f;
float leftLegWidth = Vector3.Distance(r.leftUpperLeg.position, r.leftLowerLeg.position) * legWidthAspect;
CreateCollider(r.leftUpperLeg, r.leftUpperLeg.position, r.leftLowerLeg.position, options.legColliders, options.colliderLengthOverlap, leftLegWidth);
CreateCollider(r.leftLowerLeg, r.leftLowerLeg.position, r.leftFoot.position, options.legColliders, options.colliderLengthOverlap, leftLegWidth * 0.9f);
float rightLegWidth = Vector3.Distance(r.rightUpperLeg.position, r.rightLowerLeg.position) * legWidthAspect;
CreateCollider(r.rightUpperLeg, r.rightUpperLeg.position, r.rightLowerLeg.position, options.legColliders, options.colliderLengthOverlap, rightLegWidth);
CreateCollider(r.rightLowerLeg, r.rightLowerLeg.position, r.rightFoot.position, options.legColliders, options.colliderLengthOverlap, rightLegWidth * 0.9f);
// Hands
if (options.hands)
{
CreateHandCollider(r.leftHand, r.leftLowerArm, r.root, options);
CreateHandCollider(r.rightHand, r.rightLowerArm, r.root, options);
}
// Feet
if (options.feet)
{
CreateFootCollider(r.leftFoot, r.leftLowerLeg, r.leftUpperLeg, r.root, options);
CreateFootCollider(r.rightFoot, r.rightLowerLeg, r.rightUpperLeg, r.root, options);
}
}
public static BipedRagdollReferences FromBipedReferences(BipedReferences biped)
{
BipedRagdollReferences r = new BipedRagdollReferences();
r.root = biped.root;
r.hips = biped.pelvis;
if (biped.spine != null && biped.spine.Length > 0) {
r.spine = biped.spine[0];
if (biped.spine.Length > 1) r.chest = biped.spine[biped.spine.Length - 1];
}
r.head = biped.head;
r.leftUpperArm = biped.leftUpperArm;
r.leftLowerArm = biped.leftForearm;
r.leftHand = biped.leftHand;
r.rightUpperArm = biped.rightUpperArm;
r.rightLowerArm = biped.rightForearm;
r.rightHand = biped.rightHand;
r.leftUpperLeg = biped.leftThigh;
r.leftLowerLeg = biped.leftCalf;
r.leftFoot = biped.leftFoot;
r.rightUpperLeg = biped.rightThigh;
r.rightLowerLeg = biped.rightCalf;
r.rightFoot = biped.rightFoot;
return r;
}
public static BipedRagdollReferences FromAvatar(Animator animator)
{
BipedRagdollReferences r = new BipedRagdollReferences();
if (!animator.isHuman) return r;
r.root = animator.transform;
r.hips = animator.GetBoneTransform(HumanBodyBones.Hips);
r.spine = animator.GetBoneTransform(HumanBodyBones.Spine);
r.chest = animator.GetBoneTransform(HumanBodyBones.Chest);
r.head = animator.GetBoneTransform(HumanBodyBones.Head);
r.leftUpperArm = animator.GetBoneTransform(HumanBodyBones.LeftUpperArm);
r.leftLowerArm = animator.GetBoneTransform(HumanBodyBones.LeftLowerArm);
r.leftHand = animator.GetBoneTransform(HumanBodyBones.LeftHand);
r.rightUpperArm = animator.GetBoneTransform(HumanBodyBones.RightUpperArm);
r.rightLowerArm = animator.GetBoneTransform(HumanBodyBones.RightLowerArm);
r.rightHand = animator.GetBoneTransform(HumanBodyBones.RightHand);
r.leftUpperLeg = animator.GetBoneTransform(HumanBodyBones.LeftUpperLeg);
r.leftLowerLeg = animator.GetBoneTransform(HumanBodyBones.LeftLowerLeg);
r.leftFoot = animator.GetBoneTransform(HumanBodyBones.LeftFoot);
r.rightUpperLeg = animator.GetBoneTransform(HumanBodyBones.RightUpperLeg);
r.rightLowerLeg = animator.GetBoneTransform(HumanBodyBones.RightLowerLeg);
r.rightFoot = animator.GetBoneTransform(HumanBodyBones.RightFoot);
return r;
}
