def UpdateZoomGizmo(scale, xrange, yrange):
global axis, zoom_factor, img_offset, z_container, z_box
aspect = yrange / xrange
# Change the size of the Gizmo
size = 320
if zoom_factor > 1:
gizmo_w = size * scale
gizmo_h = size * scale * aspect
gizmo_pos = img_offset[0] - xrange * scale, img_offset[
1] + yrange * scale - gizmo_h
if z_container is None:
z_container = Rectangle(gizmo_pos,
gizmo_w,
gizmo_h,
edgecolor="w",
facecolor='none')
z_container.label = "zoom_container"
z_box = Rectangle(gizmo_pos, gizmo_w, gizmo_h, alpha=0.5)
z_box.label = "zoom_box"
axis.add_artist(z_container)
axis.add_artist(z_box)
else:
z_container.set_xy(gizmo_pos)
z_container.set_width(gizmo_w)
z_container.set_height(gizmo_h)
z_box.set_x(gizmo_pos[0] + 0.5 *
(img_offset[0] * gizmo_w / xrange - gizmo_w * scale))
z_box.set_y(gizmo_pos[1] + 0.5 *
(img_offset[1] * gizmo_h / yrange - gizmo_h * scale))
z_box.set_width(gizmo_w * scale)
z_box.set_height(gizmo_h * scale)
else:
if z_container is not None:
z_container.remove()
z_container = None
z_box.remove()
z_box = None
def UpdateCanvasOverlay():
for a in reversed(axis.artists):
if a.label == "zoom_container" or a.label == "zoom_box":
continue
a.remove()
for t in reversed(axis.texts):
t.remove()
stIndex = 0
for ts in TrackedStars:
trackPos = (ts.currPos[1], ts.currPos[0])
if len(ts.trackedPos) > 0:
trackPos = ts.trackedPos[CurrentFile]
col = "w"
if ts.star.type == 1:
col = "y"
if len(trackPos) == 0:
continue
if CurrentFile in ts.lostPoints:
col = "r"
if Settings._SHOW_TRACKEDPOS_.get() == 1:
try:
points = ts.trackedPos[max(CurrentFile - 4, 0):CurrentFile + 1]
poly = Polygon(points,
closed=False,
fill=False,
edgecolor="w",
linewidth=2)
poly.label = "Poly" + str(stIndex)
axis.add_artist(poly)
except:
pass
rect_pos = (trackPos[0] - ts.star.radius, trackPos[1] - ts.star.radius)
rect = Rectangle(rect_pos,
ts.star.radius * 2,
ts.star.radius * 2,
edgecolor=col,
facecolor='none')
rect.label = "Rect" + str(stIndex)
axis.add_artist(rect)
text_pos = (trackPos[0], trackPos[1] - ts.star.radius - 6)
text = axis.annotate(ts.star.name,
text_pos,
color=col,
weight='bold',
fontsize=6,
ha='center',
va='center')
text.label = "Text" + str(stIndex)
stIndex += 1
canvas.draw_idle()
def UpdateCanvasOverlay():
# Si se elimina el primer elemento de un lista en un ciclo for, entonces
# ya no podra seguir iterando, lo que producir errores, se utiliza reversed para eliminar
# el ultimo elemento de la lista primero y asi.
for a in reversed(axis.artists):
if a.label == "zoom_container" or a.label == "zoom_box":
continue
a.remove()
for t in reversed(axis.texts):
t.remove()
for s in Stars:
rect_pos = (s.location[1] - s.radius, s.location[0] - s.radius)
rect = Rectangle(rect_pos,
s.radius * 2,
s.radius * 2,
edgecolor="w",
facecolor='none')
rect.label = "Rect" + str(Stars.index(s))
bound_pos = (s.location[1] - s.bounds, s.location[0] - s.bounds)
bound = Rectangle(bound_pos,
s.bounds * 2,
s.bounds * 2,
edgecolor="y",
linestyle='dashed',
facecolor='none')
bound.label = "Bound" + str(Stars.index(s))
axis.add_artist(rect)
axis.add_artist(bound)
text_pos = (s.location[1], s.location[0] - s.bounds - 6)
text = axis.annotate(s.name,
text_pos,
color='w',
weight='bold',
fontsize=6,
ha='center',
va='center')
text.label = "Text" + str(Stars.index(s))
canvas.draw_idle()
