111 lines
3.9 KiB
Python
111 lines
3.9 KiB
Python
#-******************************************************************************
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#
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# Copyright (c) 2012,
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# Sony Pictures Imageworks Inc. and
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# Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Sony Pictures Imageworks, nor
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# Industrial Light & Magic, nor the names of their contributors may be used
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# to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#-******************************************************************************
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import unittest
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from alembic.AbcCoreAbstract import *
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from alembic.Abc import *
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from alembic.AbcGeom import *
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from alembic.Util import *
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from cubeData import *
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# In this test, we export a polygon cube with xform data
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# The cube is animated by manipulating the xform transforms
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# over time.
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# This is the scatch of the file hierarchy.
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# Abc
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# |- Xform
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# |- .inherits
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# |- .ops
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# |- .vals
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# |- PolyMesh
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# |- .faceCounts
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# |- .faceIndices
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# |- P
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# |- .selfBnds
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# TimeSampling data
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tvec = TimeVector()
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tvec[:] = [ 1, 2, 3 ]
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timePerCycle = 3.0
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numSamplesPerCycle = len(tvec)
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tst = TimeSamplingType( numSamplesPerCycle, timePerCycle )
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ts = TimeSampling( tst, tvec )
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class CacheCubeTest2(unittest.TestCase):
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# Test exporting a simple cube quad mesh
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def testExportCubeGeom(self):
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# create the archive
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top = OArchive( 'cube2.abc' ).getTop()
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tsidx = top.getArchive().addTimeSampling(ts)
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# create the top xform
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xform = OXform(top, 'cube1', tsidx)
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xsamp = XformSample()
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xform.getSchema().set(xsamp)
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# the mesh shape
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meshObj = OPolyMesh(xform, 'cube1Shape')
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mesh = meshObj.getSchema()
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mesh_samp = OPolyMeshSchemaSample(points, faceIndices, faceCounts)
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mesh_samp.setSelfBounds(selfBnds)
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mesh.set(mesh_samp)
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# Test importing the exported quad mesh
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def testImportCubeGeom(self):
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top = IArchive( 'cube2.abc' ).getTop()
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self.assertEqual(top.getNumChildren(), 1)
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# xform
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xform = IXform(top, 'cube1')
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self.assertEqual(xform.getName(), 'cube1')
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self.assertEqual(xform.getSchema().getNumSamples(), 1)
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# polymesh
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meshObj = IPolyMesh(xform, 'cube1Shape')
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mesh = meshObj.getSchema()
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self.assertEqual(mesh.getNumSamples(), 1)
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mesh_samp = mesh.getValue(ISampleSelector(0))
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self.assertEqual(mesh_samp.getPositions(), points)
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self.assertEqual(mesh_samp.getFaceCounts(), faceCounts)
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self.assertEqual(mesh_samp.getFaceIndices(), faceIndices)
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self.assertEqual(mesh_samp.getSelfBounds(), selfBnds)
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