public override BulletConstraint CreateConeTwistConstraint(BulletWorld world, BulletBody obj1, BulletBody obj2,
Vector3 frame1loc, Quaternion frame1rot,
Vector3 frame2loc, Quaternion frame2rot,
bool disableCollisionsBetweenLinkedBodies)
{
BulletWorldUnman worldu = world as BulletWorldUnman;
BulletBodyUnman bodyu1 = obj1 as BulletBodyUnman;
BulletBodyUnman bodyu2 = obj2 as BulletBodyUnman;
return
new BulletConstraintUnman(BSAPICPP.CreateConeTwistConstraint2(worldu.ptr, bodyu1.ptr, bodyu2.ptr,
frame1loc, frame1rot,
frame2loc, frame2rot, disableCollisionsBetweenLinkedBodies));
}