public AxisAlignedBoundingBox ComputeWorldAABB(Matrix4x4 worldTransform)
{
// compute projected poly's bounds in sector-local space.
var boundsWorld = ComputeExtrudedBoundsLocal().Map(
p => Vector3.Transform(p, worldTransform)
.ToOpenMobaVector());
return(AxisAlignedBoundingBox.BoundingPoints(boundsWorld));
}
public AxisAlignedBoundingBox ComputeWorldAABB(Matrix4x4 worldTransform)
{
// todo: can we do this more efficiently?
var corners = new[] {
new Vector3(-Radius, -Radius, -Radius),
new Vector3(-Radius, -Radius, Radius),
new Vector3(-Radius, Radius, -Radius),
new Vector3(-Radius, Radius, Radius),
new Vector3(Radius, -Radius, -Radius),
new Vector3(Radius, -Radius, Radius),
new Vector3(Radius, Radius, -Radius),
new Vector3(Radius, Radius, Radius)
};
return(AxisAlignedBoundingBox.BoundingPoints(corners.Map(p => Vector3.Transform(p, worldTransform).ToOpenMobaVector())));
}