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#!/usr/bin/env python
"""
Copyright 2001 Pearu Peterson all rights reserved,
Pearu Peterson <pearu@ioc.ee>
Permission to use, modify, and distribute this software is given under the
terms of the LGPL. See http://www.fsf.org
NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
$Revision: 1.1 $
$Date: 2001/05/20 12:51:29 $
Pearu Peterson
"""
import DataSetAttr
import string
class Tensors(DataSetAttr.DataSetAttr):
"""Holds VTK Tensors.
"""
def __init__(self,tensors,name=None):
self.name = self._get_name(name)
self.tensors = self.get_3_3_tuple_list(tensors,(self.default_value,)*3)
def to_string(self,format='ascii'):
t = self.get_datatype(self.tensors)
ret = ['TENSORS %s %s'%(self.name,t)]
ret.append(self.seq_to_string(self.tensors,format,t))
return string.join(ret,'\n')
def get_size(self):
return len(self.tensors)
if __name__ == "__main__":
print Tensors([[[3,3]],[4,3.],[[240]],3,2,3]).to_string('ascii')
print Tensors(3).to_string('ascii')
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