140 lines
5.3 KiB
Python
140 lines
5.3 KiB
Python
#-******************************************************************************
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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 imath import *
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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 nurbsData import *
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class NurbsSurfaceTest(unittest.TestCase):
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def testNurbsExport1(self):
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"""write an oarchive with a nurb in it"""
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myNurbs = ONuPatch(
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OArchive( 'nurbs1.abc' ).getTop(), 'nurbs_surface' )
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myNurbsSchema = myNurbs.getSchema()
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nurbsSamp = ONuPatchSchemaSample (
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P, nu, nv, uOrder, vOrder, uKnot, vKnot )
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nurbsSamp.setTrimCurve( trim_nLoops, trim_nCurves, trim_n, trim_order,
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trim_knot, trim_min, trim_max, trim_u, trim_v, trim_w )
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myNurbsSchema.set( nurbsSamp )
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def testNurbsExport2(self):
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"""same as example 1 but without the trim curves"""
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myNurbs = ONuPatch(
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OArchive( 'nurbs2.abc' ).getTop(), 'nurbs_surface_noTrim' )
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myNurbsSchema = myNurbs.getSchema()
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nurbsSamp = ONuPatchSchemaSample (
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P, nu, nv, uOrder, vOrder, uKnot, vKnot )
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myNurbsSchema.set( nurbsSamp )
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def testNurbsExport3(self):
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"""same as example 1 but without the trim curves, with position weights"""
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myNurbs = ONuPatch( OArchive( 'nurbs3.abc' ).getTop(),
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'nurbs_surface_withW' )
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myNurbsSchema = myNurbs.getSchema()
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nurbsSamp = ONuPatchSchemaSample (
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P, nu, nv, uOrder, vOrder, uKnot, vKnot )
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nurbsSamp.setPositionWeights( Pw )
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myNurbsSchema.set( nurbsSamp )
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def testNurbsImport1(self):
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"""read an iarchive with a nurb in it"""
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myNurbs = INuPatch(
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IArchive( 'nurbs1.abc' ).getTop(), 'nurbs_surface' )
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nurbsSchema = myNurbs.getSchema()
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nurbsSamp = nurbsSchema.getValue()
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self.assertEqual(nurbsSamp.getSelfBounds().min(), V3d( 0.0, 0.0, -3.0 ))
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self.assertEqual(nurbsSamp.getSelfBounds().max(), V3d( 3.0, 3.0, 3.0 ))
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self.assertEqual(nurbsSamp.getTrimNumLoops(), 1)
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self.assertEqual(len( nurbsSamp.getTrimOrders() ), 1)
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self.assertTrue(nurbsSamp.hasTrimCurve())
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self.assertTrue(nurbsSchema.isConstant())
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def testNurbsImport2(self):
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"""same as example 1 but without the trim curves"""
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myNurbs = INuPatch( IArchive( 'nurbs2.abc' ).getTop(),
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'nurbs_surface_noTrim' )
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nurbsSchema = myNurbs.getSchema()
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nurbsSamp = nurbsSchema.getValue()
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self.assertEqual(nurbsSamp.getSelfBounds().min(), V3d(0.0, 0.0, -3.0))
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self.assertEqual(nurbsSamp.getSelfBounds().max(), V3d(3.0, 3.0, 3.0))
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self.assertEqual(nurbsSamp.getTrimNumLoops(), 0)
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self.assertFalse(nurbsSamp.hasTrimCurve())
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self.assertFalse(nurbsSamp.getPositionWeights())
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self.assertTrue(nurbsSchema.isConstant())
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def testNurbsImport3(self):
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"""same as example 1 but without the trim curves, with position weights"""
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myNurbs = INuPatch( IArchive( 'nurbs3.abc' ).getTop(),
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'nurbs_surface_withW' )
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nurbsSchema = myNurbs.getSchema()
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nurbsSamp = nurbsSchema.getValue()
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self.assertEqual(nurbsSamp.getSelfBounds().min(), V3d( 0.0, 0.0, -3.0 ))
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self.assertEqual(nurbsSamp.getSelfBounds().max(), V3d( 3.0, 3.0, 3.0 ))
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self.assertEqual(nurbsSamp.getTrimNumLoops(), 0)
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self.assertFalse(nurbsSamp.hasTrimCurve())
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self.assertEqual(len( nurbsSamp.getPositionWeights() ), len( P ))
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self.assertTrue(nurbsSchema.isConstant())
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