def visualise(search_range, filename=None):
exit_keys = ["Escape", 'q']
build_keys = ['b']
search_keys = ['s']
coord_system = ['c']
x_ax = 10
y_ax = 10
d = Drawer("KDTree", axes_sizes=(x_ax, y_ax), window_sizes=(600, 600))
d.start()
win_size_x = d.window_x_size
win_size_y = d.window_y_size
scale_arguments = d, win_size_x, win_size_y, x_ax, y_ax
points = []
if filename:
pass
# segments = get_segments_from_file(filename, d)
else:
points = draw_points_with_mouse(scale_arguments)
d.put_text_not_scaled("b -> build ", (40, win_size_y - 70), size=9)
d.put_text_not_scaled("s -> search ", (40, win_size_y - 50), size=9)
d.put_text_not_scaled("q -> quit ", (40, win_size_y - 30), size=9)
tree_built = False
kdtree = KDTreeVisualisation()
pressed_key = d.get_pressed_key()
while pressed_key not in exit_keys:
if pressed_key in build_keys:
kdtree.construct_balanced(points)
tree_built = True
draw_construction(kdtree.visualisation, d, win_size_x, win_size_y, wait=True)
elif pressed_key in search_keys:
if tree_built:
kdtree.query(*search_range)
draw_search_range(search_range, d)
draw_construction(kdtree.visualisation, d, win_size_x, win_size_y)
for p in points:
d.draw_point(p, radius=3, color="black")
r = None
for step in kdtree.query_visualisation:
if r:
d.remove(r)
if step['type'] == 'point':
d.draw_point(step['value'], radius=5, color="red")
if step['type'] == 'result_point':
d.draw_point(step['value'], radius=3, color="blue")
if step['type'] == 'rect':
p1, p2 = determine_rectangle(step['value'], win_size_x, win_size_y)
r = d.draw_rectangle(p1, p2)
draw_search_range(search_range, d)
draw_construction(kdtree.visualisation, d, win_size_x, win_size_y)
for p in points:
d.draw_point(p, radius=3, color="black")
d.wait_for_click()
elif pressed_key in coord_system:
d.draw_coordinate_system()
pressed_key = d.get_pressed_key()
d.shutdown()
def visualise(search_range, filename=None):
exit_keys = ["Escape", 'q']
build_keys = ['b']
search_keys = ['s']
coord_system = ['c']
x_ax = 10
y_ax = 10
d = Drawer("KDTree", axes_sizes=(x_ax, y_ax), window_sizes=(600, 600))
d.start()
win_size_x = d.window_x_size
win_size_y = d.window_y_size
scale_arguments = d, win_size_x, win_size_y, x_ax, y_ax
points = []
if filename:
pass
# segments = get_segments_from_file(filename, d)
else:
points = draw_points_with_mouse(scale_arguments)
d.put_text_not_scaled("b -> build ", (40, win_size_y - 70), size=9)
d.put_text_not_scaled("s -> search ", (40, win_size_y - 50), size=9)
d.put_text_not_scaled("q -> quit ", (40, win_size_y - 30), size=9)
tree_built = False
kdtree = KDTreeVisualisation()
pressed_key = d.get_pressed_key()
while pressed_key not in exit_keys:
if pressed_key in build_keys:
kdtree.construct_balanced(points)
tree_built = True
draw_construction(kdtree.visualisation,
d,
win_size_x,
win_size_y,
wait=True)
elif pressed_key in search_keys:
if tree_built:
kdtree.query(*search_range)
draw_search_range(search_range, d)
draw_construction(kdtree.visualisation, d, win_size_x,
win_size_y)
for p in points:
d.draw_point(p, radius=3, color="black")
r = None
for step in kdtree.query_visualisation:
if r:
d.remove(r)
if step['type'] == 'point':
d.draw_point(step['value'], radius=5, color="red")
if step['type'] == 'result_point':
d.draw_point(step['value'], radius=3, color="blue")
if step['type'] == 'rect':
p1, p2 = determine_rectangle(step['value'], win_size_x,
win_size_y)
r = d.draw_rectangle(p1, p2)
draw_search_range(search_range, d)
draw_construction(kdtree.visualisation, d, win_size_x,
win_size_y)
for p in points:
d.draw_point(p, radius=3, color="black")
d.wait_for_click()
elif pressed_key in coord_system:
d.draw_coordinate_system()
pressed_key = d.get_pressed_key()
d.shutdown()
def visualise(search_range, filename=None):
exit_keys = ["Escape", 'q']
build_keys = ['b']
search_keys = ['s']
coord_system = ['c']
fast_build = ['f']
x_ax = 10
y_ax = 10
d = Drawer("QuadTree", axes_sizes=(x_ax, y_ax), window_sizes=(600, 600))
d.start()
win_size_x = d.window_x_size
win_size_y = d.window_y_size
scale_arguments = d, win_size_x, win_size_y, x_ax, y_ax
points = []
if filename:
pass
# segments = get_segments_from_file(filename, d)
else:
points = draw_points_with_mouse(scale_arguments)
print_help(d, win_size_y)
tree_built = False
minbound = -x_ax - 1
maxbound = x_ax + 1
boundary = BoundaryVisualisation(minbound, maxbound, minbound, maxbound)
qtree = QuadTreeVisualisation(boundary)
segments = []
pressed_key = d.get_pressed_key()
while pressed_key not in exit_keys:
if pressed_key in build_keys:
qtree.construct(points)
tree_built = True
segments = draw_construction(qtree.visualisation,
points,
d,
win_size_x,
win_size_y,
wait=True)
elif pressed_key in fast_build:
qtree.construct(points)
tree_built = True
for step in qtree.visualisation:
if step['type'] == 'bedges':
segment1, segment2 = step['value']
segments.append(segment1)
segments.append(segment2)
redraw_tree(d, [], points, segments)
elif pressed_key in search_keys:
if tree_built:
qtree.query(*search_range)
draw_search_range(search_range, d)
redraw_tree(d, [], points, segments)
d.wait_for_click()
b = None
result_points = []
for step in qtree.query_visualisation:
if step['type'] == 'point':
point = step['value']
result_points.append(point)
d.draw_point(point,
radius=3,
color=d.color(69, 23, 162))
elif step['type'] == 'boundary':
boundary = step['value']
p1 = boundary.x1, boundary.y1
p2 = boundary.x2, boundary.y2
draw_search_range(search_range, d)
b = d.draw_rectangle(p1, p2)
redraw_query_points(d, result_points, points)
draw_segments(segments, d)
elif step['type'] == 'boundary_separate':
boundary = step['value']
p1 = boundary.x1, boundary.y1
p2 = boundary.x2, boundary.y2
draw_search_range(search_range, d)
d.draw_rectangle(p1,
p2,
fill_color=d.color(135, 74, 74))
print_help(d, win_size_y)
redraw_query_points(d, result_points, points)
# for p in points:
# d.draw_point(p, radius=3, color="green")
draw_segments(segments, d)
if b:
d.wait_for_click()
d.remove(b)
b = None
d.wait_for_click()
elif pressed_key in coord_system:
d.draw_coordinate_system()
pressed_key = d.get_pressed_key()
d.shutdown()
def visualise(search_range, filename=None):
exit_keys = ["Escape", 'q']
build_keys = ['b']
search_keys = ['s']
coord_system = ['c']
fast_build = ['f']
x_ax = 10
y_ax = 10
d = Drawer("QuadTree", axes_sizes=(x_ax, y_ax), window_sizes=(600, 600))
d.start()
win_size_x = d.window_x_size
win_size_y = d.window_y_size
scale_arguments = d, win_size_x, win_size_y, x_ax, y_ax
points = []
if filename:
pass
# segments = get_segments_from_file(filename, d)
else:
points = draw_points_with_mouse(scale_arguments)
print_help(d, win_size_y)
tree_built = False
minbound = -x_ax - 1
maxbound = x_ax + 1
boundary = BoundaryVisualisation(minbound, maxbound, minbound, maxbound)
qtree = QuadTreeVisualisation(boundary)
segments = []
pressed_key = d.get_pressed_key()
while pressed_key not in exit_keys:
if pressed_key in build_keys:
qtree.construct(points)
tree_built = True
segments = draw_construction(qtree.visualisation, points, d, win_size_x, win_size_y, wait=True)
elif pressed_key in fast_build:
qtree.construct(points)
tree_built = True
for step in qtree.visualisation:
if step['type'] == 'bedges':
segment1, segment2 = step['value']
segments.append(segment1)
segments.append(segment2)
redraw_tree(d, [], points, segments)
elif pressed_key in search_keys:
if tree_built:
qtree.query(*search_range)
draw_search_range(search_range, d)
redraw_tree(d, [], points, segments)
d.wait_for_click()
b = None
result_points = []
for step in qtree.query_visualisation:
if step['type'] == 'point':
point = step['value']
result_points.append(point)
d.draw_point(point, radius=3, color=d.color(69, 23, 162))
elif step['type'] == 'boundary':
boundary = step['value']
p1 = boundary.x1, boundary.y1
p2 = boundary.x2, boundary.y2
draw_search_range(search_range, d)
b = d.draw_rectangle(p1, p2)
redraw_query_points(d, result_points, points)
draw_segments(segments, d)
elif step['type'] == 'boundary_separate':
boundary = step['value']
p1 = boundary.x1, boundary.y1
p2 = boundary.x2, boundary.y2
draw_search_range(search_range, d)
d.draw_rectangle(p1, p2, fill_color=d.color(135, 74, 74))
print_help(d, win_size_y)
redraw_query_points(d, result_points, points)
# for p in points:
# d.draw_point(p, radius=3, color="green")
draw_segments(segments, d)
if b:
d.wait_for_click()
d.remove(b)
b = None
d.wait_for_click()
elif pressed_key in coord_system:
d.draw_coordinate_system()
pressed_key = d.get_pressed_key()
d.shutdown()
