def _replot_polygon(self, poly):
pts = [(pi.x, pi.y) for pi in poly.points]
pts = sort_clockwise(pts, pts)
# pts = pts + pts[:1]
pts = array(pts)
scale = 1000
pts *= scale
use_convex_hull = False
find_min = poly.find_min
npoints, lens, theta = raster(
pts,
step=poly.scan_size,
offset=-poly.offset if poly.use_outline else 0,
use_convex_hull=use_convex_hull,
find_min=find_min,
theta=poly.theta)
poly._set_theta(theta)
# poly.trait_set(theta=theta)
g = self.graph
g.clear()
g.plotcontainer.padding = 5
g.new_plot(
padding=[60, 30, 30, 50],
# bounds=[400, 400],
# resizable='h',
xtitle='X (microns)',
ytitle='Y (microns)')
g.new_plot(
padding=[50, 30, 30, 30],
xtitle='Theta (degrees)',
ytitle='Num. Scan Lines',
# bounds=[400, 100],
# resizable='h'
)
if find_min:
ts, ls = zip(*lens)
g.new_series(ts, ls, plotid=1)
# plot original
pts = vstack((pts, pts[:1]))
xs, ys = pts.T
self.graph.new_series(xs, ys, plotid=0)
self.graph.set_x_limits(min(xs), max(xs), pad='0.1')
self.graph.set_y_limits(min(ys), max(ys), pad='0.1')
for ps in npoints:
for i in range(0, len(ps), 2):
p1, p2 = ps[i], ps[i + 1]
g.new_series((p1[0], p2[0]), (p1[1], p2[1]),
color='black',
plotid=0)
if poly.use_outline:
from pychron.core.geometry.polygon_offset import polygon_offset
opoly = polygon_offset(pts, -1 * poly.offset)
opoly = array(opoly)
xs, ys, _ = opoly.T
self.graph.new_series(xs, ys, plotid=0)
def _raster(self, points, velocity,
step=500,
scale=1000,
find_min=False,
start_callback=None, end_callback=None, verbose=False):
from pychron.core.geometry.scan_line import raster
lines = raster(points, step=step, find_min=find_min)
# initialize variables
cnt = 0
direction = 1
flip = False
lasing = False
sc = self.stage_controller
if verbose:
self.info('start raster')
# print lines
# loop thru each scan line
# for yi, xs in lines[::skip]:
for yi, xs in lines:
if direction == -1:
xs = list(reversed(xs))
# convert odd numbers lists to even
n = len(xs)
if n % 2 != 0:
xs = sorted(list(set(xs)))
# traverse each x-intersection pair
n = len(xs)
for i in range(0, n, 2):
if len(xs) <= 1:
continue
x1, x2, yy = xs[i] / scale, xs[i + 1] / scale, yi / scale
if abs(x1 - x2) > 1e-10:
if not lasing:
if verbose:
self.info('fast to {} {},{}'.format(cnt, x1, yy))
self.linear_move(x1, yy,
mode='absolute', set_stage=False,
block=True)
if start_callback is not None:
start_callback()
lasing = True
else:
if verbose:
self.info('slow to {} {},{}'.format(cnt, x1, yy))
sc.timer = sc.timer_factory()
self.linear_move(x1, yy,
mode='absolute', set_stage=False,
velocity=velocity)
if verbose:
self.info('move to {}a {},{}'.format(cnt, x2, yy))
# if n > 2 and not i * 2 >= n:
# line this scan line has more then 1 segment turn off laser at end of segment
if i + 2 < n and not xs[i + 1] == xs[i + 2]:
self.linear_move(x2, yy, velocity=velocity,
mode='absolute', set_stage=False,
block=True)
self.info('wait for move complete')
if end_callback is not None:
end_callback()
lasing = False
else:
self.linear_move(x2, yy, velocity=velocity,
mode='absolute', set_stage=False,
)
cnt += 1
flip = True
else:
flip = False
if flip:
direction *= -1
sc.block()
if verbose:
self.info('end raster')
def _replot_polygon(self, poly):
pts = [(pi.x, pi.y) for pi in poly.points]
pts = sort_clockwise(pts, pts)
# pts = pts + pts[:1]
pts = array(pts)
scale = 1000
pts *= scale
use_convex_hull = False
find_min = poly.find_min
npoints, lens, theta = raster(pts,
step=poly.scan_size,
offset=-poly.offset if poly.use_outline else 0,
use_convex_hull=use_convex_hull,
find_min=find_min,
theta=poly.theta
)
poly._set_theta(theta)
# poly.trait_set(theta=theta)
g = self.graph
g.clear()
g.plotcontainer.padding = 5
g.new_plot(padding=[60, 30, 30, 50],
# bounds=[400, 400],
# resizable='h',
xtitle='X (microns)',
ytitle='Y (microns)')
g.new_plot(padding=[50, 30, 30, 30],
xtitle='Theta (degrees)',
ytitle='Num. Scan Lines',
# bounds=[400, 100],
# resizable='h'
)
if find_min:
ts, ls = zip(*lens)
g.new_series(ts, ls, plotid=1)
# plot original
pts = vstack((pts, pts[:1]))
xs, ys = pts.T
self.graph.new_series(xs, ys, plotid=0)
self.graph.set_x_limits(min(xs), max(xs), pad='0.1')
self.graph.set_y_limits(min(ys), max(ys), pad='0.1')
for ps in npoints:
for i in range(0, len(ps), 2):
p1, p2 = ps[i], ps[i + 1]
g.new_series((p1[0], p2[0]),
(p1[1], p2[1]), color='black', plotid=0)
if poly.use_outline:
from pychron.core.geometry.polygon_offset import polygon_offset
opoly = polygon_offset(pts, -1 * poly.offset)
opoly = array(opoly)
xs, ys, _ = opoly.T
self.graph.new_series(xs, ys, plotid=0)
def _raster(self, points, velocity,
step=500,
scale=1000,
find_min=False,
start_callback=None, end_callback=None, verbose=False):
from pychron.core.geometry.scan_line import raster
lines = raster(points, step=step, find_min=find_min)
# initialize variables
cnt = 0
direction = 1
flip = False
lasing = False
sc = self.stage_controller
if verbose:
self.info('start raster')
# print lines
# loop thru each scan line
# for yi, xs in lines[::skip]:
for yi, xs in lines:
if direction == -1:
xs = list(reversed(xs))
# convert odd numbers lists to even
n = len(xs)
if n % 2 != 0:
xs = sorted(list(set(xs)))
# traverse each x-intersection pair
n = len(xs)
for i in range(0, n, 2):
if len(xs) <= 1:
continue
x1, x2, yy = xs[i] / scale, xs[i + 1] / scale, yi / scale
if abs(x1 - x2) > 1e-10:
if not lasing:
if verbose:
self.info('fast to {} {},{}'.format(cnt, x1, yy))
self.linear_move(x1, yy,
mode='absolute', set_stage=False,
block=True)
if start_callback is not None:
start_callback()
lasing = True
else:
if verbose:
self.info('slow to {} {},{}'.format(cnt, x1, yy))
sc.timer = sc.timer_factory()
self.linear_move(x1, yy,
mode='absolute', set_stage=False,
velocity=velocity)
if verbose:
self.info('move to {}a {},{}'.format(cnt, x2, yy))
# if n > 2 and not i * 2 >= n:
# line this scan line has more then 1 segment turn off laser at end of segment
if i + 2 < n and not xs[i + 1] == xs[i + 2]:
self.linear_move(x2, yy, velocity=velocity,
mode='absolute', set_stage=False,
block=True)
self.info('wait for move complete')
if end_callback is not None:
end_callback()
lasing = False
else:
self.linear_move(x2, yy, velocity=velocity,
mode='absolute', set_stage=False,
)
cnt += 1
flip = True
else:
flip = False
if flip:
direction *= -1
sc.block()
if verbose:
self.info('end raster')