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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
"""
__version__ = "$Id: Scalars.py,v 1.1 2001-05-20 12:51:29 pearu Exp $"
import DataSetAttr
import string
class Scalars(DataSetAttr.DataSetAttr):
"""Holds VTK scalars.
"""
def __init__(self,scalars,name=None,lookup_table=None):
self.name = self._get_name(name)
self.lookup_table = self._get_lookup_table(lookup_table)
self.scalars = self.get_seq(scalars,[])
def to_string(self,format='ascii'):
t = self.get_datatype(self.scalars)
ret = ['SCALARS %s %s %s'%(self.name,t,1),
'LOOKUP_TABLE %s'%(self.lookup_table)]
ret.append(self.seq_to_string(self.scalars,format,t))
return string.join(ret,'\n')
def get_size(self):
return len(self.scalars)
if __name__ == "__main__":
print Scalars([3,4,240]).to_string('binary')
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