Allowing bounding_box from h5m to be offset about openmc-dagmc-wrapper HOT 3 CLOSED

import trimesh

class dagmc_bounding_box():
    def __init__(self, h5m_filename):
        self.h5m_filename=h5m_filename
        
    def corners(self, expand=None):
        trimesh_mesh_object = trimesh.load_mesh(self.h5m_filename, process=False)
        verts =trimesh_mesh_object.bounding_box.vertices
        for vert in verts:
            print(vert)
            if vert[0]<trimesh_mesh_object.centroid[0] and vert[1]<trimesh_mesh_object.centroid[1] and vert[2]<trimesh_mesh_object.centroid[2]:
                print('upper left corner', vert)
                llc = (vert[0],vert[1],vert[2])
            if vert[0]>trimesh_mesh_object.centroid[0] and vert[1]>trimesh_mesh_object.centroid[1] and vert[2]>trimesh_mesh_object.centroid[2]:
                print('upper right corner', vert)
                urc = (vert[0],vert[1],vert[2])
        if expand:
            llc = (llc[0]-expand[0], llc[1]-expand[1], llc[2]-expand[2])
            urc = (urc[0]+expand[0], urc[1]+expand[1], urc[2]+expand[2])
        return llc, urc
        

bounding_box_for_openmc_mesh = dagmc_bounding_box('dagmc_not_merged.h5m').corners(expand=[1000, 1000, 1000])

print(bounding_box_for_openmc_mesh)