public override unsafe void Create(EntityManager entityManager)
{
if (AutoSetConnected)
{
RigidTransform aFromB = math.mul(math.inverse(worldFromA), worldFromB);
PositionLocal = math.transform(aFromB, PositionInConnectedEntity);
OrientationLocal = math.mul(aFromB.rot, OrientationInConnectedEntity);
}
else
{
OrientationLocal = math.normalize(OrientationLocal);
OrientationInConnectedEntity = math.normalize(OrientationInConnectedEntity);
}
CreateJointEntity(JointData.CreateFixed(
PositionLocal, PositionInConnectedEntity,
OrientationLocal, OrientationInConnectedEntity),
entityManager);
}
void ConvertFixedJoint(LegacyFixed joint)
{
var legacyWorldFromJointA = math.mul(
new RigidTransform(joint.transform.rotation, joint.transform.position),
new RigidTransform(quaternion.identity, joint.anchor)
);
RigidTransform worldFromBodyA = Math.DecomposeRigidBodyTransform(joint.transform.localToWorldMatrix);
var connectedEntity = GetPrimaryEntity(joint.connectedBody);
RigidTransform worldFromBodyB = connectedEntity == Entity.Null
? RigidTransform.identity
: Math.DecomposeRigidBodyTransform(joint.connectedBody.transform.localToWorldMatrix);
var bodyAFromJoint = new JointFrame(math.mul(math.inverse(worldFromBodyA), legacyWorldFromJointA));
var bodyBFromJoint = new JointFrame(math.mul(math.inverse(worldFromBodyB), legacyWorldFromJointA));
var jointData = JointData.CreateFixed(bodyAFromJoint, bodyBFromJoint);
CreateJointEntity(joint.gameObject, jointData, GetPrimaryEntity(joint.gameObject), joint.connectedBody == null ? Entity.Null : connectedEntity, joint.enableCollision);
}
public override void Create(EntityManager entityManager, GameObjectConversionSystem conversionSystem)
{
if (AutoSetConnected)
{
RigidTransform bFromA = math.mul(math.inverse(worldFromB), worldFromA);
PositionLocal = math.transform(bFromA, PositionInConnectedEntity);
OrientationLocal = math.mul(bFromA.rot, OrientationInConnectedEntity);
}
else
{
OrientationLocal = math.normalize(OrientationLocal);
OrientationInConnectedEntity = math.normalize(OrientationInConnectedEntity);
}
CreateJointEntity(
JointData.CreateFixed(
new RigidTransform(OrientationLocal, PositionLocal),
new RigidTransform(OrientationInConnectedEntity, PositionInConnectedEntity)
),
entityManager, conversionSystem
);
}