128 lines
4.5 KiB
Python
128 lines
4.5 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 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 curvesData import *
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kVertexScope = GeometryScope.kVertexScope
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kCubic = CurveType.kCubic
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kNonPeriodic = CurvePeriodicity.kNonPeriodic
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class CurvesTest(unittest.TestCase):
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def doSample( self, iCurves ):
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curves = iCurves.getSchema()
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widthSamp = OFloatGeomParamSample( widths, kVertexScope )
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uvSamp = OV2fGeomParamSample( uvs, kVertexScope )
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curvesSamp = OCurvesSchemaSample( verts, numVerts, kCubic, kNonPeriodic,
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widthSamp, uvSamp )
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knots = curvesSamp.getKnots()
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self.assertEquals(len(knots), 0)
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newKnots = FloatArray(4)
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for ii in range(4):
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newKnots[ii] = ii
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curvesSamp.setKnots(newKnots)
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knots = curvesSamp.getKnots()
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for ii in range(4):
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self.assertEqual(knots[ii], ii)
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orders = curvesSamp.getOrders()
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self.assertEqual(len(orders), 0)
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newOrder = UnsignedCharArray(3)
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for ii in range(3):
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newOrder[ii] = ii
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curvesSamp.setOrders(newOrder)
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orders = curvesSamp.getOrders()
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for ii in range(3):
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self.assertEqual(newOrder[ii], ii)
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curves.set( curvesSamp )
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def testCurvesExport(self):
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"""write an oarchive with a curve in it"""
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myCurves = OCurves( OArchive( 'curves1.abc' ).getTop(),
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'really_long_curves_name' )
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for i in range(0,5):
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self.doSample( myCurves )
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def testCurvesImport(self):
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"""read an iarchive with a curve in it"""
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myCurves = ICurves( IArchive( 'curves1.abc' ).getTop(),
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'really_long_curves_name' )
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curves = myCurves.getSchema()
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curvesSamp = curves.getValue()
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self.assertEqual(curvesSamp.getSelfBounds().min(), V3d( -1.0, -1.0, -1.0 ))
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self.assertEqual(curvesSamp.getSelfBounds().max(), V3d( 1.0, 1.0, 1.0 ))
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knots = curvesSamp.getKnots()
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for ii in range(4):
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self.assertEqual(knots[ii], ii)
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orders = curvesSamp.getOrders()
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for ii in range(3):
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self.assertEqual(orders[ii], ii)
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positions = curvesSamp.getPositions()
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self.assertEqual(len( positions ), 12)
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for i in range( len( positions ) ):
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self.assertEqual(positions[i], verts[i])
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widthSamp = curves.getWidthsParam().getExpandedValue()
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self.assertEqual(len( widthSamp.getVals() ), 12)
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self.assertTrue(IFloatGeomParam.matches( curves.getWidthsParam().getHeader()))
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self.assertEqual(widthSamp.getScope(), kVertexScope)
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