Draw polygon (window coordinates)
#! /usr/bin/python3
# ===================================================================
# draw a polygon (window coordinates)
# ===================================================================

import transformation_matrix as tm
import coordinate_conversion as cc
import user_interface as ui
from graphics import *
import numpy as np
import os, sys

win_width  = 801
win_height = 801

# ---- polygon point array/list (window coordinates)

win_points = [ Point(200,100), Point(500,200), Point(500,400),
               Point(600,600), Point(300,500) ]

# ---- draw polygon

win = GraphWin("Demo Polygon (Window Coordinates)", win_width, win_height)
win.setBackground("white")

p = Polygon(win_points)
p.setWidth(1)
##p.setOutline('black')
p.setOutline('red')
p.setFill('red')
p.draw(win)

# ---- wait to continue

ui.pause()

win.close()
print()