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#!/usr/bin/env python3
# encoding: utf-8
"""
_MMT.py
Created by Graham Dennis on 2008-12-12.
Copyright (c) 2008-2012, Graham Dennis
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
from xpdeint.Features.Transforms._Transform import _Transform
from xpdeint.Geometry.DimensionRepresentation import DimensionRepresentation
class _MMT (_Transform):
transformName = 'MMT'
coordinateSpaceTag = DimensionRepresentation.registerTag('MMT coordinate space', parent = 'coordinate')
spectralSpaceTag = DimensionRepresentation.registerTag('MMT spectral space', parent = 'spectral')
auxiliarySpaceTag = DimensionRepresentation.registerTag('MMT auxiliary space', parent = 'auxiliary')
def __init__(self, *args, **KWs):
_Transform.__init__(self, *args, **KWs)
self.basisMap = {}
@property
def children(self):
children = super(_MMT, self).children
[children.extend(list(basisDict['transformations'].values())) for basisDict in list(self.basisMap.values())]
return children
def globals(self):
return '\n'.join([basisDict.get('globalsFunction')(dimName, basisDict) \
for dimName, basisDict in list(self.basisMap.items()) if basisDict.get('globalsFunction')])
def availableTransformations(self):
results = []
geometry = self.getVar('geometry')
# Sort dimension names based on their ordering in the geometry.
sortedDimNames = [(geometry.indexOfDimensionName(dimName), dimName) for dimName in self.basisMap]
sortedDimNames.sort()
sortedDimNames = [o[1] for o in sortedDimNames]
# Create all transforms just for each dimension individually
for dimName, basisDict in list(self.basisMap.items()):
dimReps = geometry.dimensionWithName(dimName).representations
for transformPair, basis in list(basisDict['transformations'].items()):
basisReps = [[rep for rep in dimReps if rep.name == repName][0] for repName in transformPair]
def addTransform(outOfPlace):
results.append(dict(
transformations = [transformPair],
cost = basis.costEstimate(basisReps),
outOfPlace = outOfPlace,
transformFunction = basis.transformFunction,
transformType = basis.matrixType,
))
addTransform(True)
if basis.supportsInPlaceOperation:
addTransform(False)
return results
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