public void Recalculate()
{
if (_rb == null)
{
_colliders = new Collider[] { };
_sphereBounds = new Sphere();
_rectBounds = new Bounds();
return;
}
_colliders = (from c in _rb.GetComponentsInChildren <Collider>(false)
where (_includeTriggers || !c.isTrigger) //TODO allow excluding colliders based on a list
select c).ToArray();
if (_colliders.Length > 0)
{
_sphereBounds = Sphere.FromCollider(_colliders[0], _algorithm, false);
_rectBounds = _colliders[0].bounds;
for (int i = 1; i < _colliders.Length; i++)
{
_sphereBounds.Encapsulate(Sphere.FromCollider(_colliders[i], _algorithm, false));
_rectBounds.Encapsulate(_colliders[i].bounds);
}
}
else
{
_sphereBounds = new Sphere();
_rectBounds = new Bounds();
}
}
public static Capsule FromCollider(Collider c, BoundingSphereAlgorithm algorithm, bool local = false)
{
if (c is SphereCollider)
{
return(FromCollider(c as SphereCollider, local));
}
else if (c is CapsuleCollider)
{
return(FromCollider(c as CapsuleCollider, local));
}
else
{
var s = Sphere.FromCollider(c, algorithm, local);
return(new Capsule(s.Center, s.Center, s.Radius));
}
}
/// <summary>
/// Attempts to calculate geometry for a collider. Not tested yet.
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
public static IPhysicsGeom GetGeom(this Collider c, BoundingSphereAlgorithm algorithm, bool local = false)
{
if (c == null)
{
return(null);
}
if (c is CharacterController)
{
return(Capsule.FromCollider(c as CharacterController, local));
}
if (c is CapsuleCollider)
{
return(Capsule.FromCollider(c as CapsuleCollider, local));
}
else if (c is BoxCollider)
{
return(Box.FromCollider(c as BoxCollider, local));
}
else if (c is SphereCollider)
{
return(Sphere.FromCollider(c as SphereCollider, local));
}
else if (algorithm != BoundingSphereAlgorithm.FromBounds && c is MeshCollider)
{
if (local)
{
return(Sphere.FromMesh((c as MeshCollider).sharedMesh, algorithm));
}
else
{
return(Sphere.FromMesh((c as MeshCollider).sharedMesh, algorithm, Trans.GetGlobal(c.transform)));
}
}
else
{
//otherwise just return bounds as AABBox
return(AABBox.FromCollider(c, local));
}
}
public static Sphere GetLocalBoundingSphere(this Collider c, BoundingSphereAlgorithm algorithm)
{
return(Sphere.FromCollider(c, algorithm, true));
}
public static Sphere GetLocalBoundingSphere(this Collider c)
{
return(Sphere.FromCollider(c, GeomUtil.DefaultBoundingSphereAlgorithm, true));
}
public static Sphere GetGlobalBoundingSphere(this Collider c, BoundingSphereAlgorithm algorithm)
{
return(Sphere.FromCollider(c, algorithm, false));
}