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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} and L{Cube} classes"""
from esys.lsm.vis import core
from Modifier import Modifiable
class Box(core.Box, Modifiable):
def __init__(self, minPt, maxPt):
core.Box.__init__(self, minPt, maxPt)
Modifiable.__init__(self)
def writeSdl(self, f):
halfSize = self.getSideLength()*0.5
f.write("box {<" + ",".join(map(str, halfSize*-1.0)) + ">")
f.write(",<" + ",".join(map(str, halfSize)) + "> ")
Modifiable.writeSdl(self, f)
f.write(" translate <")
f.write(",".join(map(str,self.getCenter())))
f.write(">")
f.write("}")
class Cube(Box):
"""
Box with all sides the same length.
"""
def __init__(self, minPt, sideLength):
"""
Constructs axis-aligned cube.
@type minPt: sequence of 3 floats
@param minPt: lower left back corner coordinate.
@type sideLength: float
@param sideLength: length of all sides.
"""
Box.__init__(self, minPt, core.Vec3(minPt)+sideLength)
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