def _set_transect_points(self, line_color=None, point_color=(1, 0, 0), **ptargs):
if line_color is None:
line_color = (1, 0, 0)
if point_color is None:
point_color = (1, 0, 0)
step = self.step
cnt = 1
for li in self.lines:
p1 = li.start_point
p2 = li.end_point
# if cnt is None:
# cnt = int(p1.identifier) + 1
x, y = p1.x, p1.y
tol = step / 3.
while 1:
x, y = calc_point_along_line(x, y, p2.x, p2.y, step)
ptargs['use_border'] = False
if abs(p2.x - x) < tol and abs(p2.y - y) < tol:
p = self.new_point(p2.x, p2.y, cnt, **ptargs)
self.step_points.append(p)
cnt += 1
break
else:
p = self.new_point(x, y,
cnt,
line_color=line_color, point_color=point_color,
**ptargs)
self.step_points.append(p)
cnt += 1
def _step_trace_path(self, value, path):
def step_func(x, y):
self.stage_manager.linear_move(x, y, block=True)
self.single_burst()
sm = self.stage_manager.stage_map
line = sm.get_line(path)
points = line.points
pt = points[0]
tol = 0.001
L = 1
x1, y1 = pt.x, pt.y
# move to first point
step_func(x1, y1)
# self._is_tracing = True
# self._cancel_tracing = False
for pi in points[1:]:
x2, y2 = pi.x, pi.y
# step along line until cp >=pi
while not self._cancel_tracing:
x1, y1 = calc_point_along_line(x1, y1, x2, y2, L)
step_func(x1, y1)
if abs(pi.x - x1) < tol and abs(pi.y - y1) < tol:
break
self._is_tracing = False
def _step_trace_path(self, value, path):
def step_func(x, y):
self.stage_manager.linear_move(x, y, block=True)
self.single_burst()
sm = self.stage_manager._stage_map
line = sm.get_line(path)
points = line.points
pt = points[0]
tol = 0.001
L = 1
x1, y1 = pt.x, pt.y
# move to first point
step_func(x1, y1)
# self._is_tracing = True
# self._cancel_tracing = False
for pi in points[1:]:
x2, y2 = pi.x, pi.y
# step along line until cp >=pi
while not self._cancel_tracing:
x1, y1 = calc_point_along_line(x1, y1, x2, y2, L)
step_func(x1, y1)
if abs(pi.x - x1) < tol and abs(pi.y - y1) < tol:
break
self._is_tracing = False
def _set_transect_points(self,
line_color=None,
point_color=(1, 0, 0),
**ptargs):
if line_color is None:
line_color = (1, 0, 0)
if point_color is None:
point_color = (1, 0, 0)
step = self.step
cnt = 1
for li in self.lines:
p1 = li.start_point
p2 = li.end_point
# if cnt is None:
# cnt = int(p1.identifier) + 1
x, y = p1.x, p1.y
tol = step / 3.
while 1:
x, y = calc_point_along_line(x, y, p2.x, p2.y, step)
ptargs['use_border'] = False
if abs(p2.x - x) < tol and abs(p2.y - y) < tol:
p = self.new_point(p2.x, p2.y, cnt, **ptargs)
self.step_points.append(p)
cnt += 1
break
else:
p = self.new_point(x,
y,
cnt,
line_color=line_color,
point_color=point_color,
**ptargs)
self.step_points.append(p)
cnt += 1
