private static GameObject ConvertRigidbody(MmdRigidBody mmdRigidBody)
{
var ret = new GameObject("r" + mmdRigidBody.Name);
ret.transform.position = mmdRigidBody.Position;
ret.transform.rotation = Quaternion.Euler(mmdRigidBody.Rotation * Mathf.Rad2Deg);
switch (mmdRigidBody.Shape)
{
case MmdRigidBody.RigidBodyShape.RigidShapeSphere:
EntrySphereCollider(mmdRigidBody, ret);
break;
case MmdRigidBody.RigidBodyShape.RigidShapeBox:
EntryBoxCollider(mmdRigidBody, ret);
break;
case MmdRigidBody.RigidBodyShape.RigidShapeCapsule:
EntryCapsuleCollider(mmdRigidBody, ret);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(ret);
}
private static void EntryCapsuleCollider(MmdRigidBody mmdRigidBody, GameObject obj)
{
var unityCollider = obj.AddComponent <CapsuleCollider>();
unityCollider.radius = mmdRigidBody.Dimemsions.x;
unityCollider.height = mmdRigidBody.Dimemsions.y + mmdRigidBody.Dimemsions.x * 2.0f;
}
private static void ReadRigidBodies(BinaryReader reader, MmdModel model, PmxConfig pmxConfig)
{
var rigidBodyNum = reader.ReadInt32();
model.Rigidbodies = new MmdRigidBody[rigidBodyNum];
for (var i = 0; i < rigidBodyNum; ++i)
{
var rigidBody = new MmdRigidBody
{
Name = MmdReaderUtil.ReadSizedString(reader, pmxConfig.Encoding),
NameEn = MmdReaderUtil.ReadSizedString(reader, pmxConfig.Encoding),
AssociatedBoneIndex = MmdReaderUtil.ReadIndex(reader, pmxConfig.BoneIndexSize),
CollisionGroup = reader.ReadByte(),
CollisionMask = reader.ReadUInt16(),
Shape = (MmdRigidBody.RigidBodyShape)reader.ReadByte(),
Dimemsions = MmdReaderUtil.ReadVector3(reader),
Position = MmdReaderUtil.ReadVector3(reader),
Rotation = MmdReaderUtil.ReadVector3(reader),
Mass = reader.ReadSingle(),
TranslateDamp = reader.ReadSingle(),
RotateDamp = reader.ReadSingle(),
Restitution = reader.ReadSingle(),
Friction = reader.ReadSingle(),
Type = (MmdRigidBody.RigidBodyType)reader.ReadByte()
};
model.Rigidbodies[i] = rigidBody;
}
}
public PoserMotionState(Poser poser, MmdRigidBody body, Matrix bodyTransform)
{
_poser = poser;
_passive = body.Type == MmdRigidBody.RigidBodyType.RigidTypeKinematic;
_strict = body.Type == MmdRigidBody.RigidBodyType.RigidTypePhysicsStrict;
_ghost = body.Type == MmdRigidBody.RigidBodyType.RigidTypePhysicsGhost;
_target = GetPoserBoneImage(poser, body.AssociatedBoneIndex);
_bodyTransform = bodyTransform;
_bodyTransformInv = Matrix.Invert(bodyTransform);
Reset();
}
private static void ReadRigidBodies(BinaryReader reader, MmdModel model, PmdReadContext context)
{
var rigidBodyNum = reader.ReadInt32();
model.Rigidbodies = new MmdRigidBody[rigidBodyNum];
for (var i = 0; i < rigidBodyNum; ++i)
{
var rigidBody = new MmdRigidBody();
rigidBody.Name = MmdReaderUtil.ReadStringFixedLength(reader, 20, Tools.JapaneseEncoding).Trim();
var boneIndex = reader.ReadUInt16();
if (boneIndex < context.BoneNum)
{
rigidBody.AssociatedBoneIndex = boneIndex;
}
else
{
if (context.CenterBoneIndex == null)
{
rigidBody.AssociatedBoneIndex = 0;
}
else
{
rigidBody.AssociatedBoneIndex = context.CenterBoneIndex.Value;
}
}
rigidBody.CollisionGroup = reader.ReadSByte();
rigidBody.CollisionMask = reader.ReadUInt16();
rigidBody.Shape = (MmdRigidBody.RigidBodyShape)reader.ReadByte();
rigidBody.Dimemsions = MmdReaderUtil.ReadVector3(reader);
var rbPosition = MmdReaderUtil.ReadVector3(reader);
rigidBody.Position = model.Bones[rigidBody.AssociatedBoneIndex].Position + rbPosition;
rigidBody.Rotation = MmdReaderUtil.ReadVector3(reader);
rigidBody.Mass = reader.ReadSingle();
rigidBody.TranslateDamp = reader.ReadSingle();
rigidBody.RotateDamp = reader.ReadSingle();
rigidBody.Restitution = reader.ReadSingle();
rigidBody.Friction = reader.ReadSingle();
var type = reader.ReadByte();
if (boneIndex < context.BoneNum)
{
rigidBody.Type = (MmdRigidBody.RigidBodyType)type;
}
else
{
rigidBody.Type = MmdRigidBody.RigidBodyType.RigidTypePhysicsGhost;
}
model.Rigidbodies[i] = rigidBody;
}
}
private static void UnityRigidbodySetting(MmdRigidBody mmdRigidBody, GameObject target)
{
var unityRigidBody = target.GetComponent <Rigidbody>();
if (null != unityRigidBody)
{
unityRigidBody.mass += mmdRigidBody.Mass;
unityRigidBody.drag = (unityRigidBody.drag + mmdRigidBody.TranslateDamp) * 0.5f;
unityRigidBody.angularDrag = (unityRigidBody.angularDrag + mmdRigidBody.RotateDamp) * 0.5f;
}
else
{
unityRigidBody = target.AddComponent <Rigidbody>();
unityRigidBody.isKinematic = MmdRigidBody.RigidBodyType.RigidTypeKinematic == mmdRigidBody.Type;
unityRigidBody.mass = Mathf.Max(float.Epsilon, mmdRigidBody.Mass);
unityRigidBody.drag = mmdRigidBody.TranslateDamp;
unityRigidBody.angularDrag = mmdRigidBody.RotateDamp;
}
}
private static void EntryBoxCollider(MmdRigidBody mmdRigidBody, GameObject obj)
{
var unityCollider = obj.AddComponent <BoxCollider>();
unityCollider.size = mmdRigidBody.Dimemsions * 2.0f;
}
private static void EntrySphereCollider(MmdRigidBody mmdRigidBody, GameObject obj)
{
var unityCollider = obj.AddComponent <SphereCollider>();
unityCollider.radius = mmdRigidBody.Dimemsions.x;
}
