from cad_shapes import *

# Render boundaries
cad.xmin = -1
cad.xmax = 10
cad.ymin = -1
cad.ymax = 10
cad.mm_per_unit = 25.4 # inch units

tablen = float(.125)
tabwid = float(.5)
midwid = tabwid-tablen/2
corner = float(.03)
rx = tabwid*6
ry = 2*midwid+2*tablen

r = rectangle(0, rx, 0, ry)
h = rectangle(0,tablen,-tabwid/2,tabwid/2)
h1 = h
h = add(h,triangle(0, tabwid/2, 0, tabwid/2+corner, corner, tabwid/2))
h = add(h, triangle(0, -tabwid/2-corner, 0, tabwid/2, corner, -tabwid/2))

r = subtract(r,move(h,0,ry/2))

tab = rectangle(0,tablen,-tabwid/2,tabwid/2)
tab = subtract(tab, triangle(tablen-corner, tabwid/2, tablen,
tabwid/2, tablen, tabwid/2-corner))
tab = subtract(tab, triangle( tablen, -tabwid/2, tablen-corner,
-tabwid/2,tablen, -tabwid/2+corner))
r = add(r,move(tab,rx, ry/2))

rothu = move(rotate(h,-90), tabwid/2,0)
r = subtract(r, move(rothu, tabwid, ry))
r = subtract(r, move(rothu, 3*tabwid, ry))
r = subtract(r, move(rothu, 5*tabwid, ry))

rothd = move(rotate(h,90), tabwid/2,0)
r = subtract(r, move(rothd, 0, 0))
r = subtract(r, move(rothd, 2*tabwid, 0))
r = subtract(r, move(rothd, 4*tabwid, 0))

rothc = move(rotate(h1,90), tabwid/2,0)
r = subtract(r, move(rothc, tabwid, midwid+tablen/2))
r = subtract(r, move(rothc, 3*tabwid, midwid+tablen/2))
r = subtract(r, move(rothc, 5*tabwid, midwid+tablen/2))

unit = add(add(r,move(r, 0, ry)), move(r,0, 2*ry))
unit1 = add(add(unit,move(unit, 0, 3*ry)), move(unit,0, 6*ry))
cad.function = add(unit1, move(unit1, rx+tablen, 0))