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'''
Created on 29-Nov-2014
@author: deepa
'''
import numpy
from ModelUtils import *
class Plate(object):
def __init__(self,L, W, T):
self.L = L
self.W = W
self.T = T
self.secOrigin = numpy.array([0, 0, 0])
self.uDir = numpy.array([1.0, 0, 0])
self.wDir = numpy.array([0.0, 0, 1.0])
self.vDir = self.wDir * self.uDir
self.computeParams()
def place(self, secOrigin, uDir, wDir):
self.secOrigin = secOrigin
self.uDir = uDir
self.wDir = wDir
self.computeParams()
def computeParams(self):
self.vDir = numpy.cross(self.wDir, self.uDir)
self.a1 = self.secOrigin + (self.T/2.0) * self.uDir + (self.L/2.0) * self.vDir
self.a2 = self.secOrigin + (-self.T/2.0) * self.uDir + (self.L/2.0) * self.vDir
self.a3 = self.secOrigin + (-self.T/2.0) * self.uDir + (-self.L/2.0) * self.vDir
self.a4 = self.secOrigin + (self.T/2.0) * self.uDir + (-self.L/2.0) * self.vDir
self.points = [self.a1, self.a2, self.a3, self.a4]
def createModel(self):
edges = makeEdgesFromPoints(self.points)
wire = makeWireFromEdges(edges)
aFace = makeFaceFromWire(wire)
extrudeDir = self.W * self.wDir # extrudeDir is a numpy array
prism = makePrismFromFace(aFace, extrudeDir)
return prism
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