# -*- coding: utf-8 -*-

#  This software and supporting documentation are distributed by
#      Institut Federatif de Recherche 49
#      CEA/NeuroSpin, Batiment 145,
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#      France
#
# This software is governed by the CeCILL-B license under
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from __future__ import print_function

from __future__ import absolute_import
from soma import aims
import sys
from six.moves import range


app = aims.AimsApplication(sys.argv, 'Volume test in python')

app.initialize()

infile = aims.carto.Paths.findResourceFile(
    'doc/pyanatomist-%s/examples/irm.ima'
    % '.'.join([str(x) for x in aims.version()]))
if not infile:
    infile = 'irm.ima'
vol = aims.read(infile)
print('vol:', vol)
h = vol.header()
print('header:', h)

dx = vol.getSizeX()
dy = vol.getSizeY()
dz = vol.getSizeZ()
dt = vol.getSizeT()

mi = vol.value(0)
ma = vol.value(0)

dims = [dx, dy, dz, dt]
print('volume_dimensions:', dims)
print('voxel_size:', h['voxel_size'])

# array min/max

arr = vol.np
# print('array min/max:', Numeric.minimum( arr ), '-', Numeric.maximum( arr ))

print('setting value 1618 at pos (125, 63, 12 )')
vol.setValue(1618, 125, 63, 12)
# print('C++ min/max:', vol.minimum(), '-', vol.maximum())

# print('minIndex:', vol.minIndex())
# print('maxIndex:', vol.maxIndex())

print('(numpy) min:', arr.min(), ' at voxel ', arr.argmin())
print('(numpy) max:', arr.max(), ' at voxel ', arr.argmax())

print('python min/max...')
for t in range(dt):
    for z in range(dz):
        print('t:', t, 'z:', z)
        for y in range(dy):
            for x in range(dx):
                v = vol.value(x, y, z, t)
                if mi > v:
                    mi = v
                if ma < v:
                    ma = v

print('min:', mi)
print('max:', ma)

fileout = '/tmp/toto.img'
print('writing volume to', fileout)
w = aims.Writer()
w.write(vol, fileout)
print('object type:', w.writtenObjectType())
print('data type:', w.writtenObjectDataType())
print('full type:', w.writtenObjectFullType())