176 lines
8.4 KiB
Python
176 lines
8.4 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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testList = []
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kScaleFilmBackOperation = FilmBackXformOperationType.kScaleFilmBackOperation
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kTranslateFilmBackOperation = FilmBackXformOperationType.kTranslateFilmBackOperation
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class CameraTest(unittest.TestCase):
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def testCameraExport(self):
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"""write out camera archive"""
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archive = OArchive("camera1.abc")
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simpleCamObj = OCamera(archive.getTop(), "simpleCam")
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samp = CameraSample()
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simpleCamObj.getSchema().set(samp)
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camObj = OCamera(archive.getTop(), "cam")
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camSchema = camObj.getSchema()
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samp.addOp(FilmBackXformOp(kScaleFilmBackOperation, "scale"))
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samp.addOp(FilmBackXformOp(kTranslateFilmBackOperation, "offset"))
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self.assertTrue(camObj)
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self.assertTrue(camObj.valid())
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camSchema.set(samp)
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samp[0].setScale(V2d(2.0, 3.0))
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samp[1].setChannelValue(0, 4.0)
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samp[1].setChannelValue(1, 5.0)
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samp.setLensSqueezeRatio(2.0)
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samp.setHorizontalAperture(4.8)
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samp.setVerticalFilmOffset(3.0)
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self.assertEqual(samp[0].getChannelValue(0), 2.0)
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camSchema.set(samp)
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def testCameraImport(self):
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"""read in camera archive"""
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archive = IArchive("camera1.abc")
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identity = M33d()
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identity.makeIdentity()
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samp = CameraSample()
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simpleCam = ICamera(archive.getTop(), "simpleCam")
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cam = ICamera(archive.getTop(), "cam")
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self.assertTrue(cam)
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self.assertTrue(cam.valid())
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# test camera "simpleCam" default values
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samp = simpleCam.getSchema().getValue()
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self.assertEqual(simpleCam.getSchema().getNumSamples(), 1)
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self.assertAlmostEqual(samp.getFocalLength(), 35.0)
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self.assertAlmostEqual(samp.getHorizontalAperture(), 3.6)
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self.assertAlmostEqual(samp.getVerticalAperture(), 2.4)
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self.assertAlmostEqual(samp.getHorizontalFilmOffset(), 0.0)
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self.assertAlmostEqual(samp.getVerticalFilmOffset(), 0.0)
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self.assertAlmostEqual(samp.getLensSqueezeRatio(), 1.0)
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self.assertAlmostEqual(samp.getOverScanLeft(), 0.0)
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self.assertAlmostEqual(samp.getOverScanRight(), 0.0)
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self.assertAlmostEqual(samp.getOverScanTop(), 0.0)
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self.assertAlmostEqual(samp.getOverScanBottom(), 0.0)
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self.assertAlmostEqual(samp.getFStop(), 5.6)
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self.assertAlmostEqual(samp.getFocusDistance(), 5.0)
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self.assertAlmostEqual(samp.getShutterOpen(), 0.0)
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self.assertAlmostEqual(samp.getShutterClose(), 0.0208333333333)
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self.assertAlmostEqual(samp.getNearClippingPlane(), 0.1)
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self.assertAlmostEqual(samp.getFarClippingPlane(), 100000.0)
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self.assertEqual(samp.getNumOps(), 0)
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self.assertEqual(samp.getNumOpChannels(), 0)
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self.assertEqual(samp.getFilmBackMatrix(), identity)
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self.assertEqual(cam.getSchema().getNumSamples(), 2)
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# test camera "cam" values at sample 0
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samp = cam.getSchema().getValue()
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self.assertAlmostEqual(samp.getFocalLength(), 35.0)
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self.assertAlmostEqual(samp.getHorizontalAperture(), 3.6)
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self.assertAlmostEqual(samp.getVerticalAperture(), 2.4)
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self.assertAlmostEqual(samp.getHorizontalFilmOffset(), 0.0)
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self.assertAlmostEqual(samp.getVerticalFilmOffset(), 0.0)
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self.assertAlmostEqual(samp.getLensSqueezeRatio(), 1.0)
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self.assertAlmostEqual(samp.getOverScanLeft(), 0.0)
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self.assertAlmostEqual(samp.getOverScanRight(), 0.0)
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self.assertAlmostEqual(samp.getOverScanTop(), 0.0)
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self.assertAlmostEqual(samp.getOverScanBottom(), 0.0)
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self.assertAlmostEqual(samp.getFStop(), 5.6)
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self.assertAlmostEqual(samp.getFocusDistance(), 5.0)
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self.assertAlmostEqual(samp.getShutterOpen(), 0.0)
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self.assertAlmostEqual(samp.getShutterClose(), 0.0208333333333)
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self.assertAlmostEqual(samp.getNearClippingPlane(), 0.1)
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self.assertAlmostEqual(samp.getFarClippingPlane(), 100000.0)
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self.assertEqual(samp.getNumOps(), 2)
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self.assertEqual(samp.getNumOpChannels(), 4)
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self.assertEqual(samp[0].getHint(), "scale")
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self.assertEqual(samp[0].getType(), kScaleFilmBackOperation)
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self.assertEqual(samp[0].getNumChannels(), 2)
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self.assertAlmostEqual(samp[0].getChannelValue(0), 1.0)
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self.assertAlmostEqual(samp[0].getChannelValue(1), 1.0)
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self.assertEqual(samp[1].getHint(), "offset")
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self.assertEqual(samp[1].getType(), kTranslateFilmBackOperation)
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self.assertEqual(samp[1].getNumChannels(), 2)
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self.assertAlmostEqual(samp[1].getChannelValue(0), 0.0)
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self.assertAlmostEqual(samp[1].getChannelValue(1), 0.0)
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self.assertEqual(samp.getFilmBackMatrix(), identity)
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# test cam values at sample 1
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samp = cam.getSchema().getValue(ISampleSelector(1))
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self.assertAlmostEqual(samp.getFocalLength(), 35.0)
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self.assertAlmostEqual(samp.getHorizontalAperture(), 4.8)
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self.assertAlmostEqual(samp.getVerticalAperture(), 2.4)
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self.assertAlmostEqual(samp.getHorizontalFilmOffset(), 0.0)
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self.assertAlmostEqual(samp.getVerticalFilmOffset(), 3.0)
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self.assertAlmostEqual(samp.getLensSqueezeRatio(), 2.0)
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self.assertAlmostEqual(samp.getOverScanLeft(), 0.0)
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self.assertAlmostEqual(samp.getOverScanRight(), 0.0)
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self.assertAlmostEqual(samp.getOverScanTop(), 0.0)
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self.assertAlmostEqual(samp.getOverScanBottom(), 0.0)
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self.assertAlmostEqual(samp.getFStop(), 5.6)
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self.assertAlmostEqual(samp.getFocusDistance(), 5.0)
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self.assertAlmostEqual(samp.getShutterOpen(), 0.0)
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self.assertAlmostEqual(samp.getShutterClose(), 0.0208333333333)
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self.assertAlmostEqual(samp.getNearClippingPlane(), 0.1)
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self.assertAlmostEqual(samp.getFarClippingPlane(), 100000.0)
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self.assertEqual(samp.getNumOps(), 2)
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self.assertEqual(samp.getNumOpChannels(), 4)
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self.assertEqual(samp[0].getHint(), "scale")
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self.assertEqual(samp[0].getType(), kScaleFilmBackOperation)
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self.assertEqual(samp[0].getNumChannels(), 2)
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self.assertAlmostEqual(samp[0].getChannelValue(0), 2.0), samp[0].getChannelValue(0)
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self.assertAlmostEqual(samp[0].getChannelValue(1), 3.0), samp[0].getChannelValue(1)
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self.assertEqual(samp[1].getHint(), "offset")
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self.assertEqual(samp[1].getType(), kTranslateFilmBackOperation)
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self.assertEqual(samp[1].getNumChannels(), 2)
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self.assertAlmostEqual(samp[1].getChannelValue(0), 4.0)
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self.assertAlmostEqual(samp[1].getChannelValue(1), 5.0)
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