from sdxf import *

units = 'mm'

spaces = 20
mwidth = 3.23
runnerspacing = 36.7
runnerheight = 40

#block for tines
tinespacing = 3
tineheight = 10
tinewidth = 7
signheight = 120

tine = Block('tine')
tine.append(Line(points=[(0,0),(tinespacing,0)]))
tine.append(Line(points=[(tinespacing,0),(tinespacing-1,tineheight)]))
tine.append(Arc(center=(tinespacing-1+(tinewidth/2),tineheight),radius=tinewidth/2,startAngle=0,endAngle=180))
tine.append(Line(points=[(tinespacing-2+tinewidth,tineheight),(tinespacing+tinewidth-1,0)]))


side = Drawing()

side.blocks.append(tine)
blockwidth = tinespacing+tinewidth-1
for i in range(0,spaces+1):
    currentX = i*(tinespacing+tinewidth-1)
    side.append(Insert('tine',point=(currentX,6),layer="PYDXF"))

side.append(LwPolyLine(points=[(currentX+blockwidth,6),(currentX+blockwidth,0),(-mwidth * 3,0),(-mwidth * 3,6+runnerheight),(-mwidth *2,6+runnerheight),(-mwidth *2,6+runnerheight/2),(-mwidth,6+runnerheight/2),(-mwidth,6+runnerheight),(0,6+runnerheight),(0,6)]))

side.saveas('displayside.dxf')

sign = Drawing()
signpoints=[(0,0),(0,signheight),(80,signheight),(80,0),(40+runnerspacing/2,0),(40+runnerspacing/2,runnerheight/2)]
signpoints.extend([(40+runnerspacing/2-mwidth,runnerheight/2),(40+runnerspacing/2-mwidth,0),(40-runnerspacing/2+mwidth,0)])
signpoints.extend([(40-runnerspacing/2+mwidth,runnerheight/2),(40-runnerspacing/2,runnerheight/2)])
signpoints.extend([(40-runnerspacing/2,0),(0,0)])

sign.append(LwPolyLine(points=signpoints))
sign.saveas('displaysign.dxf')