from matplotlib import pyplot
from shapely.geometry import MultiLineString

from figures import SIZE

COLOR = {
    True:  '#6699cc',
    False: '#ffcc33'
    }

def v_color(ob):
    return COLOR[ob.is_simple]

def plot_coords(ax, ob):
    for line in ob:
        x, y = line.xy
        ax.plot(x, y, 'o', color='#999999', zorder=1)

def plot_bounds(ax, ob):
    x, y = zip(*list((p.x, p.y) for p in ob.boundary))
    ax.plot(x, y, 'o', color='#000000', zorder=1)

def plot_lines(ax, ob):
    for line in ob:
        x, y = line.xy
        ax.plot(x, y, color=v_color(ob), alpha=0.7, linewidth=3, solid_capstyle='round', zorder=2)

fig = pyplot.figure(1, figsize=SIZE, dpi=90)

# 1: disconnected multilinestring
ax = fig.add_subplot(121)

mline1 = MultiLineString([((0, 0), (1, 1)), ((0, 2),  (1, 1.5), (1.5, 1), (2, 0))])

plot_coords(ax, mline1)
plot_bounds(ax, mline1)
plot_lines(ax, mline1)

ax.set_title('a) simple')

xrange = [-1, 3]
yrange = [-1, 3]
ax.set_xlim(*xrange)
ax.set_xticks(range(*xrange) + [xrange[-1]])
ax.set_ylim(*yrange)
ax.set_yticks(range(*yrange) + [yrange[-1]])
ax.set_aspect(1)

#2: invalid self-touching ring
ax = fig.add_subplot(122)

mline2 = MultiLineString([((0, 0), (1, 1), (1.5, 1)), ((0, 2), (1, 1.5), (1.5, 1), (2, 0))])

plot_coords(ax, mline2)
plot_bounds(ax, mline2)
plot_lines(ax, mline2)

ax.set_title('b) complex')

xrange = [-1, 3]
yrange = [-1, 3]
ax.set_xlim(*xrange)
ax.set_xticks(range(*xrange) + [xrange[-1]])
ax.set_ylim(*yrange)
ax.set_yticks(range(*yrange) + [yrange[-1]])
ax.set_aspect(1)

pyplot.show()


from matplotlib import pyplot
from shapely.geometry import MultiLineString

from figures import SIZE

COLOR = {
    True:  '#6699cc',
    False: '#ffcc33'
    }

def v_color(ob):
    return COLOR[ob.is_simple]

def plot_coords(ax, ob):
    for line in ob:
        x, y = line.xy
        ax.plot(x, y, 'o', color='#999999', zorder=1)

def plot_bounds(ax, ob):
    x, y = zip(*list((p.x, p.y) for p in ob.boundary))
    ax.plot(x, y, 'o', color='#000000', zorder=1)

def plot_lines(ax, ob):
    for line in ob:
        x, y = line.xy
        ax.plot(x, y, color=v_color(ob), alpha=0.7, linewidth=3, solid_capstyle='round', zorder=2)

fig = pyplot.figure(1, figsize=SIZE, dpi=90)

# 1: disconnected multilinestring
ax = fig.add_subplot(121)

mline1 = MultiLineString([((0, 0), (1, 1)), ((0, 2),  (1, 1.5), (1.5, 1), (2, 0))])

plot_coords(ax, mline1)
plot_bounds(ax, mline1)
plot_lines(ax, mline1)

ax.set_title('a) simple')

xrange = [-1, 3]
yrange = [-1, 3]
ax.set_xlim(*xrange)
ax.set_xticks(range(*xrange) + [xrange[-1]])
ax.set_ylim(*yrange)
ax.set_yticks(range(*yrange) + [yrange[-1]])
ax.set_aspect(1)

#2: invalid self-touching ring
ax = fig.add_subplot(122)

mline2 = MultiLineString([((0, 0), (1, 1), (1.5, 1)), ((0, 2), (1, 1.5), (1.5, 1), (2, 0))])

plot_coords(ax, mline2)
plot_bounds(ax, mline2)
plot_lines(ax, mline2)

ax.set_title('b) complex')

xrange = [-1, 3]
yrange = [-1, 3]
ax.set_xlim(*xrange)
ax.set_xticks(range(*xrange) + [xrange[-1]])
ax.set_ylim(*yrange)
ax.set_yticks(range(*yrange) + [yrange[-1]])
ax.set_aspect(1)

pyplot.show()


# 1: disconnected multilinestring #2: invalid self-touching ring