# - boolean diffSurf (array) -
import Generator as G
import Geom as D
import Converter as C
import Intersector as XOR

# octree
s = D.sphere((0,0,0), 1., 100); snear = 0.1
t = G.octree([s],[snear], dfar=5., balancing=1,ratio=2)

# ngon converion
t = C.convertArray2NGon(t)
# ngon conformization
t = C.conformizeNGon(t); t = G.close(t)
# ngon close cells
t = XOR.closeCells(t)
#t = XOR.reorientExternalFaces(t)

# ngon converion of the sphere
s = C.convertArray2NGon(s)
# ngon converion to the nuga format
s = XOR.convertNGON2DToNGON3D(s)
#s = XOR.reorientExternalFaces(s)

# Boolean operation
x = XOR.diffSurf(t, s, tol = 0., preserve_right=1, agg_mode=2) # agg_mode=2 : full mode aggregation

C.convertArrays2File([x], 'out.plt')