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#-******************************************************************************
#
# Copyright (c) 2012,
# Sony Pictures Imageworks Inc. and
# Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Sony Pictures Imageworks, nor
# Industrial Light & Magic, nor the names of their contributors may be used
# to endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#-******************************************************************************
import imath
import alembic
import traceback
import unittest
class IteratorTest(unittest.TestCase):
def testArchiveExport(self):
"""write out an archive with an object tree"""
archive = alembic.Abc.OArchive("iterator.abc")
for i in range(3):
child = alembic.Abc.OObject(archive.getTop(), "childObj" + str(i))
for j in range(3):
gchild = alembic.Abc.OObject(child, "grandChild" + str(j))
for k in range(3):
cp = alembic.Abc.OCompoundProperty(gchild.getProperties(), "prop" + str(k))
sp = alembic.Abc.OStringProperty(cp, "scalar")
sp.setValue("a")
sp.setValue("b")
sp.setValue("c")
ap = alembic.Abc.OStringArrayProperty(cp, "array")
stra = imath.StringArray(3)
stra[0] = 'a'
stra[1] = 'b'
stra[2] = 'c'
ap.setValue(stra)
strb = imath.StringArray(2)
strb[0] = 'd'
strb[1] = 'e'
ap.setValue(strb)
strc = imath.StringArray(1)
strc[0] = 'f'
ap.setValue(strc)
def testArchiveImport(self):
"""read in archive with an object tree"""
archive = alembic.Abc.IArchive("iterator.abc")
top = archive.getTop()
# lets check the iterators
self.assertEqual(len(top.children), 3)
curI = 0
for i in top.children:
self.assertEqual(len(i.children), 3)
self.assertEqual(i.getName(), 'childObj' + str(curI))
curI += 1
curJ = 0
for j in i.children:
self.assertEqual(j.getName(), "grandChild" + str(curJ))
curJ += 1
self.assertEqual(len(j.getProperties().propertyheaders), 3)
curK = 0
for k in j.getProperties().propertyheaders:
self.assertEqual(k.getName(), 'prop' + str(curK))
cp = alembic.Abc.ICompoundProperty(j.getProperties(), 'prop' + str(curK))
curK += 1
sp = alembic.Abc.IStringProperty(cp, 'scalar')
samp = sp.samples
self.assertEqual(len(samp), 3)
self.assertEqual(samp[0], "a")
self.assertEqual(samp[1], "b")
self.assertEqual(samp[2], "c")
ap = alembic.Abc.IStringArrayProperty(cp, 'array')
samp = ap.samples
self.assertEqual(len(samp), 3)
self.assertEqual(len(samp[0]), 3)
self.assertEqual(len(samp[1]), 2)
self.assertEqual(len(samp[2]), 1)
self.assertEqual(samp[0][0], 'a')
self.assertEqual(samp[0][1], 'b')
self.assertEqual(samp[0][2], 'c')
self.assertEqual(samp[1][0], 'd')
self.assertEqual(samp[1][1], 'e')
self.assertEqual(samp[2][0], 'f')
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