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#############################################################
## ##
## Copyright (c) 2003-2011 by The University of Queensland ##
## Earth Systems Science Computational Centre (ESSCC) ##
## http://www.uq.edu.au/esscc ##
## ##
## Primary Business: Brisbane, Queensland, Australia ##
## Licensed under the Open Software License version 3.0 ##
## http://www.opensource.org/licenses/osl-3.0.php ##
## ##
#############################################################
"""Defines the L{Box} base class"""
from esys.lsm.util import Vec3
class Box:
"""
A rectangular box.
"""
def __init__(self, minPt, maxPt):
"""
Constructs axis-aligned box.
@type minPt: sequence of 3 floats
@param minPt: lower left back corner coordinate.
@type maxPt: sequence of 3 floats
@param maxPt: upper right front corner coordinate.
"""
self.minPt = minPt
self.maxPt = maxPt
def getMinPt(self):
return self.minPt
def getMaxPt(self):
return self.maxPt
def getCenter(self):
return (Vec3(self.getMaxPt())+Vec3(self.getMinPt()))*0.5
def getSideLength(self):
return (Vec3(self.getMaxPt())-Vec3(self.getMinPt()))
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