def testSaveRead(filename, show=True):
u"""Diverses manières de lire, construire, sauvegarder une NSplineSimple"""
debug(titre="testSaveRead : %s" % filename.name)
print " ==> NSplineSimple::__init__()"
S = NSplineSimple(points=pointsFromFile(filename),
methode=('cubic', ((2, 0, 0), (1, 0, -5))),
mode='courbure',
name='SPLINE01')
S4 = NSplineSimple()
S4.load(S.toDump())
dump4 = S4.toDump()
fname = Path(RUNS_DIR, filename.namebase + '#.pkl')
print fname
print " ==> cPickle::dump()/load()"
with open(fname, 'w') as f:
cPickle.dump(S.toDump(), f)
with open(fname, 'r') as f:
dump = cPickle.load(f)
S1 = NSplineSimple(**dump)
# S1.plot(plt)
# if show : plt.show()
dump = S.toDump()
dump1 = S1.toDump()
print 'dump==dump1 ?', dump == dump1
print " ==> file::read()/write() "
fname = Path(RUNS_DIR, filename.namebase + '#.spl')
S2 = NSplineSimple(**dump)
dump2 = S2.toDump()
with open(fname, 'w') as f:
f.write(str(S2.toDump()))
with open(fname, 'r') as f:
dump = eval(f.read())
print " ==> NSplineSimple::load()"
S3 = NSplineSimple(**dump)
dump3 = S3.toDump()
# dump3_1 = S3.toDump()
print 'dump==dump1=dump2=dump3=dump4 ?', dump == dump1 == dump2 == dump3 == dump4
debug(dump=dump)
# debug(dump1=dump1)
# debug(dump2=dump2)
# debug(dump3=dump3)
# debug(dump4=dump4)
# exit()
debug(titre="Fin testSaveRead : %s" % filename.name)
def testModifLocales(filename, show=True):
debug(titre="testModifLocales : %s" % filename.name)
# exit()
S = NSplineSimple(points=pointsFromFile(filename),
methode=('cubic', ((2, 0, 0), (1, 0, -5))),
mode='courbure',
name='SPLINE01')
mesure = mesures(S)
debug('mesures')
for key, value in mesure.items():
exec('%s=%s' % (key, value))
exec("print '%20s = %s'%(key,value)")
if show: S.plot(titre=filename.name)
try:
i0 = S.insertPoint((0, 0))
if show and isinstance(i0, int):
S.plot(titre='insertPoint((0,0)) en position %d' % i0)
except ValueError as msg:
debug('normal', msg)
try:
i1 = S.appendPoint((2, 1.5))
if show and isinstance(i1, int):
S.plot(titre='appendPoint((2,1.5)) num=%d' % i1)
except ValueError as msg:
debug(msg)
raise
try:
i2 = S.insertPoint((-2, 0))
if show: S.plot(titre='insertPoint((2,-2)) en position %d' % i2)
except ValueError as msg:
debug(msg)
raise
try:
i3 = S.insertPoint((6, 0), len(S) / 2)
if show:
S.plot(titre='insertPoint((6,0),%d) en position %d' %
(len(S) / 2, i3))
except ValueError as msg:
debug(msg)
raise
S.removePoint(i3)
S.removePoint(i2)
S.removePoint(i1)
if show: S.plot(titre='removePoint(%d,%d,%d)' % (i3, i2, i1))
S[1] = (4, -0.1)
if show: S.plot(titre='S[1] = (4,-0.1)', show=True)
print S[1]
S._update()
pprint(S.__dict__)
dump = S.toDump()
dump['methode'] = ('cubic', 'natural')
S.load(dump)
S.name = 'SPLINE3'
if show: S.plot(titre='load(toDump())', show=True)
print S
debug(titre="Fin testModifLocales : %s" % filename.name)