from Line import Line
from Segment import Segment
import matplotlib.pyplot as plt

line1 = Line(xy1=(3,5.5), xy2=(5, 8.5), color='red')
line2 = Line(m=0.5, b= 3, color='y')
line3 = Line(xy1=(3,5), m=2)
line4 = line1.get_perpendicular((3, 5.5))

# prepare figure
fig_1 = plt.figure(figsize=(6,6),dpi=100)
axes_1 = fig_1.add_axes([0.1,0.1,0.8,.8])
axes_1.set_title("Lines example")
axes_1.set_xlim([0,20])
axes_1.set_ylim([0,20])

line1.draw(axes_1)
line2.draw(axes_1)
line3.draw(axes_1)
line4.draw(axes_1)

print(line1)
print(line2)
print(line3)
print(line4)

axes_1.plot(4,7, 'bo')
print(line1.is_inline((4,7)))

x, y = line1.intersect_point(line4)
axes_1.plot(x,y, 'go')

seg = Segment((2.5,10), (15,15) , 'y')
seg.draw(axes_1)

print("seg",seg.is_inline((1,9.4)))
axes_1.plot(1,9.4, 'ro')
print (seg)

xy = seg.intersect_point(line1)
if xy:
    x,y = xy
print(xy)    
axes_1.plot(x,y, 'go')

x,y = (5, 11)
axes_1.plot(x,y, 'co')

line5 = seg.get_perpendicular((x,y))
line5.color = 'c'
line5.draw()

axes_1.legend(loc=0)
plt.show()