def mark_selection(coords, fwhm):
mark = ui.marker(coords, color=ui.GREEN)
if math.isnan(fwhm) or math.isinf(fwhm):
fwhm = 10.0
radius = abs(fwhm)
circle = ui.circle(coords, radius)
return [mark, circle]
def handle_exact_location(self, pos):
self.undo_previous_selection()
overlay = ui.marker(pos.get_position(), color=ui.GREEN)
self.undo = [overlay]
info("Object selected at (%.1f, %.1f)" % tuple(pos.get_position()))
xpos, ypos = pos.get_position() - self.get_offset()
return ui.CursorPosition(xpos, ypos, pos.get_frame(), pos.get_keystroke())
def draw_slit(midpoint, width):
# mark the center
mark = ui.marker(midpoint, color=ui.MAGENTA)
# display a box
box = get_predicted_slit(midpoint, width)
line = ui.polyline(points=box, color=ui.MAGENTA)
return [mark, line]
def handle_exact_star(self, point):
self.undo_midway_through_exact_acquisition_box()
self.undo_box_discard()
self.undo_previous_star_selection()
self.star_selection = MosaicTileExactSelection(point, self.mosaic_box)
overlay = ui.marker(self.star_selection.get_mosaic_center(), color=ui.GREEN)
self.star_selection_overlay = [overlay]
def draw_box(self):
points = self.get_mosaic_predicted_borders()
border = ui.polyline(points=points, color=ui.MAGENTA)
point = self.get_mosaic_center()
debug("...drawing box with center at %r" % point)
center = ui.marker(point, color=ui.MAGENTA)
self.box_overlay = [border, center]
def handle_exact_location(self, pos):
self.maybe_undo()
coords = pos.get_position()
if self.left_side is None:
self.left_side = coords
mark = ui.marker(coords, color=ui.MAGENTA)
self.overlays = [mark]
else:
midpoint = (self.left_side + coords) / 2.0
slit = draw_slit(midpoint, self.slitimage_ad.get_mask_width_in_pixels())
self.slit_measurement = ManualSlitMeasurement(midpoint)
self.overlays = slit
def handle_exact_box(self, point):
self.undo_box_discard()
self.undo_previous_star_selection()
self.undo_previous_box()
if getattr(self, "first_corner", None) is None:
overlay = ui.marker(point, color=ui.MAGENTA)
self.first_corner = point - self.mosaic_box.get_mosaic_offset()
self.box_overlay = [overlay]
else:
self.acq_box = MosaicTileExactBox(self.first_corner, point - self.mosaic_box.get_mosaic_offset())
self.first_corner = None
self.draw_box()
self.automatically_detect_star_in_box()
def __init__(self, acqimage, verbose, mark_center=None,
pixel_buffer=None, circle_radius=None, offset=np.array((0.0, 0.0))):
self.acqimage = acqimage
self.verbose = verbose
self.pixel_buffer = pixel_buffer
self.circle_radius = circle_radius
self.offset = offset
self.undo = []
self.custom_center = None
self.object_position = None
if mark_center is not None:
nx, ny = mark_center
debug("...marked center nx=", nx, " ny=", ny)
self.marked_center = ui.marker(mark_center, ui.MAGENTA)
def handle_exact_location(self, pos):
self.undo_previous_selection()
overlay = ui.marker(pos.get_position(), color=ui.GREEN)
self.undo = [overlay]
self.fiber = pos.get_position()
def handle_custom_center(self, pos):
self.undo_marked_center()
self.marked_center = ui.marker(pos.get_position(), color=ui.MAGENTA)
