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'''
Created on 07-Jun-2015
@author: deepa
'''
import numpy
from bolt import Bolt
from nut import Nut
class NutBoltArray():
def __init__(self,boltPlaceObj,nut,bolt,gap):
self.origin = numpy.array([0.0, 0.0, 0])
self.gaugeDir = numpy.array([1.0, 0.0, 0])
self.pitchDir = numpy.array([0.0, 1.0, 0])
self.boltDir = numpy.array([0.0, 0.0, -1.0])
self.initBoltPlaceParams(boltPlaceObj)
self.bolt = bolt
self.nut = nut
self.gap = gap
self.bolts = []
self.nuts = []
self.initialiseNutBolts()
self.positions = []
self.calculatePositions()
self.models = []
def initialiseNutBolts(self):
b = self.bolt
n = self.nut
for i in range(self.row * self.col):
self.bolts.append(Bolt(b.R,b.T, b.H, b.r))
self.nuts.append(Nut(n.R, n.T,n.H, n.r1))
def initBoltPlaceParams(self,boltPlaceObj):
self.pitch = boltPlaceObj['Bolt']['pitch']
self.gauge = boltPlaceObj['Bolt']['gauge']
self.edge = boltPlaceObj['Bolt']['edge']
self.end = boltPlaceObj['Bolt']['enddist']
self.row = boltPlaceObj['Bolt']['numofrow']
self.col = boltPlaceObj['Bolt']['numofcol']
def calculatePositions(self):
self.positions = []
for rw in range(1,(self.row +1)):
for col in range(self.col):
pos = self.origin +(self.edge + (col * self.gauge))* self.gaugeDir + rw * self.pitch * self.pitchDir
self.positions.append(pos)
def place(self, origin, gaugeDir, pitchDir, boltDir):
self.origin = origin
self.gaugeDir = gaugeDir
self.pitchDir = pitchDir
self.boltDir = boltDir
self.calculatePositions()
for index,pos in enumerate (self.positions):
self.bolts[index].place(pos,gaugeDir,boltDir)
self.nuts[index].place((pos + self.gap* boltDir),gaugeDir,pitchDir)
def createModel(self):
for bolt in self.bolts:
self.models.append(bolt.createModel())
for nut in self.nuts:
self.models.append(nut.createModel())
def getnutboltModels(self):
return self.models
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