70 lines
2.8 KiB
Python
70 lines
2.8 KiB
Python
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright 2012 California Institute of Technology. ALL RIGHTS RESERVED.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# United States Government Sponsorship acknowledged. This software is subject to
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# U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
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# (No [Export] License Required except when exporting to an embargoed country,
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# end user, or in support of a prohibited end use). By downloading this software,
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# the user agrees to comply with all applicable U.S. export laws and regulations.
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# The user has the responsibility to obtain export licenses, or other export
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# authority as may be required before exporting this software to any 'EAR99'
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# embargoed foreign country or citizen of those countries.
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#
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# Author: Brett George
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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import isceobj
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from mroipac.grass.grass import Grass
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## Interface to get class attributes's attributes that the function needs
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def runGrass(self):
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return fGrass(self.insar.resampIntImage.width,
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self.insar.topophaseFlatFilename)
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## A fully context managed (2.6.x format) execution of the function
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def fGrass(widthInt, topoflatIntFilename):
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with isceobj.contextIntImage(
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filename=topoflatIntFilename,
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width=widthInt,
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accessMode='read') as intImage:
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## Note: filename is extecpted to end in'.flat'- what
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## if it doesn't??? Use:
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## os.path.extsep + topoflatIntFilename.split(os.path.extsep)[-1]
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with isceobj.contextOffsetImage(
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filename=topoflatIntFilename.replace('.flat', '.cor'),
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width=widthInt,
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accessMode='write') as cohImage:
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with isceobj.contextIntImage(
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filename=topoflatIntFilename.replace('.flat', '.unw'),
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width=widthInt,
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accessMode='write') as unwImage:
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grass = Grass()
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grass.wireInputPort(name='interferogram', object=intImage)
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grass.wireInputPort(name='correlation', object=cohImage)
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grass.wireOutputPort(name='unwrapped interferogram', object=unwImage)
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grass.unwrap()
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pass
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pass
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pass
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return None
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