def get_circle(color, radius, graphics, blur = 0):
global circle_cache, circle_cache_hit, circle_cache_miss
# color accuracy
c = tuple()
for i in xrange(4):
colval = int(color[i] / 8 + 0.5) * 8
if colval > 255: colval = 255
c += (colval,)
color = tuple(c)
radius = int(radius)
blur = int(blur)
# try to get it from cache
if circle_cache.has_key((color, radius, blur)):
circle_cache_hit += 1
return circle_cache[(color, radius, blur)]
else:
circle_cache_miss += 1
s = pygame.surface.Surface((radius * 2, radius * 2), pygame.SRCALPHA, 32)
# 0-alpha background
s.fill(color[:3] + (0,))
# circle
pygame.draw.circle(s, color, (radius, radius), radius, 0)
# blur the edges of the circle (just set the alpha)
if blur:
alphas = pygame.surfarray.pixels_alpha(s)
color_alpha = color[3]
center = radius
for y in xrange(radius):
for x in xrange(radius):
if x + y < radius - blur:
pass
dist = ((x - center) ** 2 + (y - center) ** 2) ** 0.5
if dist < radius - blur:
pass
elif dist > radius + 0.5:
pass
else:
alpha = max(radius - dist, 0.0) / (blur + 1) * color_alpha
alphas[y][x] = alpha
alphas[2 * center - 1 - y][x] = alpha
alphas[y][2 * center - 1 - x] = alpha
alphas[2 * center - 1 - y][2 * center - 1 - x] = alpha
# optimize for screen
if graphics and graphics.screen:
s = s.convert_alpha(graphics.screen)
s = graphics.image(s)
# save to cache
circle_cache[(color, radius, blur)] = s
return s
def _AddFormToImageList(self, form, icon_size, icon_disabled):
wx_image = graphics.image(form.icon, icon_size)
form.icon_bitmap = wx.BitmapFromImage(wx_image)
# rescale(image, icon_size[0], icon_size[1])
import Image
from wxPil import pil_wxImage, wxImage_pil
wx_image = pil_wxImage(wxImage_pil(wx_image).resize(icon_size,\
Image.ANTIALIAS))
form.icon_tree = wx.BitmapFromImage(wx_image)
form.icon_tree_disabled = icon_disabled
form.icon_tree_id = (self.image_list.Add(form.icon_tree_disabled),
self.image_list.Add(form.icon_tree))
def _AddFormToImageList(self, form, icon_size, icon_disabled):
wx_image = graphics.image(form.icon, icon_size)
form.icon_bitmap = wx.BitmapFromImage(wx_image)
# rescale(image, icon_size[0], icon_size[1])
from PIL import Image
from wxPil import pil_wxImage, wxImage_pil
wx_image = pil_wxImage(wxImage_pil(wx_image).resize(icon_size,\
Image.ANTIALIAS))
form.icon_tree = wx.BitmapFromImage(wx_image)
form.icon_tree_disabled = icon_disabled
form.icon_tree_id = (
self.image_list.Add(form.icon_tree_disabled),
self.image_list.Add(form.icon_tree))
