def main():
pygame.init()
screen = pygame.display.set_mode((500,500))
screen.fill((255, 0, 0))
s = pygame.Surface(screen.get_size(), pygame.SRCALPHA, 32)
pygame.draw.line(s, (0,0,0), (250, 250), (250+200,250))
width = 1
for a_radius in range(width):
radius = 200
pygame.gfxdraw.aacircle(s, 250, 250, radius-a_radius, (0, 0, 0))
screen.blit(s, (0, 0))
pygame.display.flip()
try:
while 1:
event = pygame.event.wait()
if event.type == pygame.QUIT:
break
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE or event.unicode == 'q':
break
pygame.display.flip()
finally:
pygame.quit()
python类gfxdraw()的实例源码
def test_hline(self):
"""hline(surface, x1, x2, y, color): return None"""
fg = self.foreground_color
bg = self.background_color
startx = 10
stopx = 80
y = 50
fg_test_points = [(startx, y), (stopx, y), ((stopx - startx) // 2, y)]
bg_test_points = [(startx - 1, y), (stopx + 1, y),
(startx, y - 1), (startx, y + 1),
(stopx, y - 1), (stopx, y + 1)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.hline(surf, startx, stopx, y, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_vline(self):
"""vline(surface, x, y1, y2, color): return None"""
fg = self.foreground_color
bg = self.background_color
x = 50
starty = 10
stopy = 80
fg_test_points = [(x, starty), (x, stopy), (x, (stopy - starty) // 2)]
bg_test_points = [(x, starty - 1), (x, stopy + 1),
(x - 1, starty), (x + 1, starty),
(x - 1, stopy), (x + 1, stopy)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.vline(surf, x, starty, stopy, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_line(self):
"""line(surface, x1, y1, x2, y2, color): return None"""
fg = self.foreground_color
bg = self.background_color
x1 = 10
y1 = 15
x2 = 92
y2 = 77
fg_test_points = [(x1, y1), (x2, y2)]
bg_test_points = [(x1 - 1, y1), (x1, y1 - 1), (x1 - 1, y1 - 1),
(x2 + 1, y2), (x2, y2 + 1), (x2 + 1, y2 + 1)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.line(surf, x1, y1, x2, y2, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_trigon(self):
"""trigon(surface, x1, y1, x2, y2, x3, y3, color): return None"""
fg = self.foreground_color
bg = self.background_color
x1 = 10
y1 = 15
x2 = 92
y2 = 77
x3 = 20
y3 = 60
fg_test_points = [(x1, y1), (x2, y2), (x3, y3)]
bg_test_points = [(x1 - 1, y1 - 1),
(x2 + 1, y2 + 1),
(x3 - 1, y3 + 1),
(x1 + 10, y1 + 30)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.trigon(surf, x1, y1, x2, y2, x3, y3, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_aatrigon(self):
"""aatrigon(surface, x1, y1, x2, y2, x3, y3, color): return None"""
fg = self.foreground_color
bg = self.background_color
x1 = 10
y1 = 15
x2 = 92
y2 = 77
x3 = 20
y3 = 60
fg_test_points = [(x1, y1), (x2, y2), (x3, y3)]
bg_test_points = [(x1 - 1, y1 - 1),
(x2 + 1, y2 + 1),
(x3 - 1, y3 + 1),
(x1 + 10, y1 + 30)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.aatrigon(surf, x1, y1, x2, y2, x3, y3, fg)
for posn in fg_test_points:
self.check_not_at(surf, posn, bg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_bezier(self):
"""bezier(surface, points, steps, color): return None"""
fg = self.foreground_color
bg = self.background_color
points = [(10, 50), (25, 15), (60, 80), (92, 30)]
fg_test_points = [points[0], points[3]]
bg_test_points = [(points[0][0] - 1, points[0][1]),
(points[3][0] + 1, points[3][1]),
(points[1][0], points[1][1] + 3),
(points[2][0], points[2][1] - 3)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.bezier(surf, points, 30, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def draw(screen, mvp):
if mvp.quarter_note :
#color = (random.randrange(0,255), random.randrange(0,255), random.randrange(0,255))
color = (random.randrange(0,25), random.randrange(0,25), random.randrange(0,25))
screen.fill(color)
if True:#mvp.note_on :
x=random.randrange(0,1920) + mvp.knob2 // 2
y=random.randrange(0,1080) + mvp.knob3 // 2
size = mvp.knob1 // 20 + 20
color = (random.randrange(0,255), random.randrange(0,255), random.randrange(0, 255))
#color = pygame.Color.hsva( (float(mvp.knob3) / 1024) * 360, 100, 100, 50)#(random.randrange(0,255), random.randrange(0,255), random.randrange(0,255))
#color = Color.hsva( 20, 100, 100, 50)#(random.randrange(0,255), random.randrange(0,255), random.randrange(0,255))
width = mvp.knob1 // 50
if width == 0 : width = 1
if width > size : width = size
pos = (x,y)#pygame.mouse.get_pos()
pygame.draw.circle(screen,color,pos,size, 0)
pygame.gfxdraw.aacircle(screen, x, y, size, color)
#pygame.gfxdraw.filled_circle(screen, x, y, size, color)
def draw(screen, mvp):
global count, rany, ranx
if True: #mvp.note_on :
count += 1
if count > mvp.knob3 // 20:
count = 0
#screen.fill((0,0,0))
rany = random.randrange(0,screen.get_height())#random.randomrange(0, screen.get_height())
ranx = random.randrange(0,screen.get_width())#random.randomrange(0, screen.get_width())
x=ranx + count * 4
y=rany + count * 4
size = 20 + count
color = (random.randrange(0,250), random.randrange(0,250), random.randrange(0,255))
pos = (x,y)#pygame.mouse.get_pos()
pygame.draw.circle(screen,color,pos,size, 0)
time.sleep(.05)
# pygame.gfxdraw.aacircle(screen, x, y, size, color)
# pygame.gfxdraw.filled_circle(screen, x, y, size, color)
def draw(screen, mvp):
global count
if True: #mvp.note_on:
#if count > mvp.knob3 //
x=random.randrange(0,1300)
y=random.randrange(0,800)
pierad=random.randrange(10,100) #radius
arcstart=random.randrange(0,360)
arcend=random.randrange(0, 360-arcstart)
size = int(mvp.knob2 * 1000)
color = mvp.color_picker()
fillrange=int(mvp.knob1*100)
for i in range(fillrange):
pygame.gfxdraw.pie(screen, x, y, size, arcstart + i*2, arcend - i*2, color)
def draw(screen, mvp):
global count
if True: #mvp.note_on:
#count += 1
#if count > mvp.knob3:
# count = 0
# screen.fill((0,0,0))
#if count > mvp.knob3 //
x=random.randrange(0,1300)
y=random.randrange(0,800)
pierad=random.randrange(10,100) #radius
arcstart=random.randrange(0,360)
arcend=random.randrange(0, 360-arcstart)
size = int(mvp.knob2*1000)
color = pygame.Color(random.randrange(0,255), random.randrange(0,255), random.randrange(0,255), 10)
color.hsva = (int(mvp.knob4 * 359), 100, 100, 10)
fillrange=int(mvp.knob1*100)
for i in range(fillrange):
pygame.gfxdraw.pie(screen, x, y, size, arcstart + i*2, arcend - i*2, color)
def main():
pygame.init()
screen = pygame.display.set_mode((500,500))
screen.fill((255, 0, 0))
s = pygame.Surface(screen.get_size(), pygame.SRCALPHA, 32)
pygame.gfxdraw.aacircle(s, 250, 250, 200, (0, 0, 0))
screen.blit(s, (0, 0))
pygame.display.flip()
try:
while 1:
event = pygame.event.wait()
if event.type == pygame.QUIT:
break
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE or event.unicode == 'q':
break
pygame.display.flip()
finally:
pygame.quit()
def test_hline(self):
"""hline(surface, x1, x2, y, color): return None"""
fg = self.foreground_color
bg = self.background_color
startx = 10
stopx = 80
y = 50
fg_test_points = [(startx, y), (stopx, y), ((stopx - startx) // 2, y)]
bg_test_points = [(startx - 1, y), (stopx + 1, y),
(startx, y - 1), (startx, y + 1),
(stopx, y - 1), (stopx, y + 1)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.hline(surf, startx, stopx, y, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_vline(self):
"""vline(surface, x, y1, y2, color): return None"""
fg = self.foreground_color
bg = self.background_color
x = 50
starty = 10
stopy = 80
fg_test_points = [(x, starty), (x, stopy), (x, (stopy - starty) // 2)]
bg_test_points = [(x, starty - 1), (x, stopy + 1),
(x - 1, starty), (x + 1, starty),
(x - 1, stopy), (x + 1, stopy)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.vline(surf, x, starty, stopy, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_line(self):
"""line(surface, x1, y1, x2, y2, color): return None"""
fg = self.foreground_color
bg = self.background_color
x1 = 10
y1 = 15
x2 = 92
y2 = 77
fg_test_points = [(x1, y1), (x2, y2)]
bg_test_points = [(x1 - 1, y1), (x1, y1 - 1), (x1 - 1, y1 - 1),
(x2 + 1, y2), (x2, y2 + 1), (x2 + 1, y2 + 1)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.line(surf, x1, y1, x2, y2, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_trigon(self):
"""trigon(surface, x1, y1, x2, y2, x3, y3, color): return None"""
fg = self.foreground_color
bg = self.background_color
x1 = 10
y1 = 15
x2 = 92
y2 = 77
x3 = 20
y3 = 60
fg_test_points = [(x1, y1), (x2, y2), (x3, y3)]
bg_test_points = [(x1 - 1, y1 - 1),
(x2 + 1, y2 + 1),
(x3 - 1, y3 + 1),
(x1 + 10, y1 + 30)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.trigon(surf, x1, y1, x2, y2, x3, y3, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_aatrigon(self):
"""aatrigon(surface, x1, y1, x2, y2, x3, y3, color): return None"""
fg = self.foreground_color
bg = self.background_color
x1 = 10
y1 = 15
x2 = 92
y2 = 77
x3 = 20
y3 = 60
fg_test_points = [(x1, y1), (x2, y2), (x3, y3)]
bg_test_points = [(x1 - 1, y1 - 1),
(x2 + 1, y2 + 1),
(x3 - 1, y3 + 1),
(x1 + 10, y1 + 30)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.aatrigon(surf, x1, y1, x2, y2, x3, y3, fg)
for posn in fg_test_points:
self.check_not_at(surf, posn, bg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_bezier(self):
"""bezier(surface, points, steps, color): return None"""
fg = self.foreground_color
bg = self.background_color
points = [(10, 50), (25, 15), (60, 80), (92, 30)]
fg_test_points = [points[0], points[3]]
bg_test_points = [(points[0][0] - 1, points[0][1]),
(points[3][0] + 1, points[3][1]),
(points[1][0], points[1][1] + 3),
(points[2][0], points[2][1] - 3)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.bezier(surf, points, 30, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def draw_bounds(screen,origin,screensize,angles):
n_az = len(angles)
radius = int(screensize[1]*.5)-10
width = int(2)
color = BLUE
x, y, r = origin[0], origin[1], radius
boundary = pygame.gfxdraw.aacircle(screen, x, y, r, color)
#boundary = pygame.draw.circle(screen, color, origin, radius, width)
# draw a bunch of lines
radian_sweep = 2*math.pi / n_az
radian_start = -0.5*radian_sweep
for i in range(n_az): # draw a bunch of bounds
rad = radian_start + i*radian_sweep
startpos = origin
endpos = (int(origin[0]-radius*math.sin(rad)), int(origin[1]+radius*math.cos(rad)))
pygame.draw.line(screen, color, startpos, endpos)
return
def draw(screen, etc) :
color = etc.color_picker() #on knob4
triangles = int(etc.knob1*70)+1
space = (1280/triangles)
offset = int(etc.knob2*space)-(space/2)
y = int(etc.knob3*720)
for i in range (0,triangles+1) :
auDio = int(etc.audio_in[i] / 65)
ax = i * space
pygame.gfxdraw.filled_trigon(screen, ax, y, ax+int((space/2)+offset),auDio+y, ax + space, y, color)
def seg(screen, etc, i) :
global lx, ly
x0 = 960#random.randrange(0,1920)
x1 = 960 + (etc.audio_in[i] / 35)#random.randrange(0,1920)
# y = i * 10#random.randrange(0,1080)
#color = (random.randrange(0,255), random.randrange(0,255), random.randrange(0,255))
color = etc.color_picker()
R = int(etc.knob1 * 1000)
R = R + (etc.audio_in[i] / 100)
x = R * math.cos((i / 100.) * 6.28) + 640
y = R * math.sin((i / 100.) * 6.28) + 260
#pygame.draw.line(screen, color, [lx, ly], [x, y], 1)
#pygame.draw.circle(screen,color,[int(x), int(y)], etc.knob1 / 50, 0)
if ((i % 2)) :
pygame.gfxdraw.filled_trigon(screen, int(x), int(y), int(x) + int(etc.knob2*200) + random.randrange(0,78), int(y) + int(etc.knob2*200), int(x) - int(etc.knob3*200), int(y) + int(etc.knob3*200), color)
else :
color = (random.randrange(0,255), random.randrange(0,255), random.randrange(0,255))
pygame.gfxdraw.trigon(screen, int(x), int(y), int(x) + int(etc.knob2*200) + random.randrange(0,78), int(y) + int(etc.knob2*200), int(x) - int(etc.knob3*200), int(y) + int(etc.knob3*200), color)
#pygame.draw.line(screen, color, [x0 , y ], [x1 , y+10], 10)
def draw(screen, etc):
global count, size
if etc.audio_trig or etc.midi_note_new :
x=random.randrange(0,1300)
y=random.randrange(0,800)
pierad=random.randrange(10,100)
arcstart=random.randrange(0,360)
arcend=random.randrange(0, 360-arcstart)
fillrange = int(etc.knob2*100)+ 1
diameter = int(etc.knob1 * 1000)+1
nest = int(etc.knob3 * 10)
color = etc.color_picker()
for i in range(fillrange):
size = diameter-(nest*i)
if size < 0 : size = 5
pygame.gfxdraw.pie(screen, x, y, size, arcstart + i*2, arcend - i*2, color)
def test_pixel(self):
"""pixel(surface, x, y, color): return None"""
fg = self.foreground_color
bg = self.background_color
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.pixel(surf, 2, 2, fg)
for x in range(1, 4):
for y in range(1, 4):
if x == 2 and y == 2:
self.check_at(surf, (x, y), fg_adjusted)
else:
self.check_at(surf, (x, y), bg_adjusted)
def test_rectangle(self):
"""rectangle(surface, rect, color): return None"""
fg = self.foreground_color
bg = self.background_color
rect = pygame.Rect(10, 15, 55, 62)
rect_tuple = tuple(rect)
fg_test_points = [rect.topleft,
(rect.right - 1, rect.top),
(rect.left, rect.bottom - 1),
(rect.right - 1, rect.bottom - 1)]
bg_test_points = [(rect.left - 1, rect.top - 1),
(rect.left + 1, rect.top + 1),
(rect.right, rect.top - 1),
(rect.right - 2, rect.top + 1),
(rect.left - 1, rect.bottom),
(rect.left + 1, rect.bottom - 2),
(rect.right, rect.bottom),
(rect.right - 2, rect.bottom - 2)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.rectangle(surf, rect, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
surf.fill(bg)
pygame.gfxdraw.rectangle(surf, rect_tuple, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_circle(self):
"""circle(surface, x, y, r, color): return None"""
fg = self.foreground_color
bg = self.background_color
x = 45
y = 40
r = 30
fg_test_points = [(x, y - r),
(x, y + r),
(x - r, y),
(x + r, y)]
bg_test_points = [(x, y),
(x, y - r + 1),
(x, y - r - 1),
(x, y + r + 1),
(x, y + r - 1),
(x - r - 1, y),
(x - r + 1, y),
(x + r + 1, y),
(x + r - 1, y)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.circle(surf, x, y, r, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_arc(self):
"""arc(surface, x, y, r, start, end, color): return None"""
fg = self.foreground_color
bg = self.background_color
x = 45
y = 40
r = 30
start = 0 # +x direction, but not (x + r, y) (?)
end = 90 # -y direction, including (x, y + r)
fg_test_points = [(x, y + r), (x + r, y + 1)]
bg_test_points = [(x, y),
(x, y - r),
(x - r, y),
(x, y + r + 1),
(x, y + r - 1),
(x - 1, y + r),
(x + r + 1, y),
(x + r - 1, y),
(x + r, y)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.arc(surf, x, y, r, start, end, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_aacircle(self):
"""aacircle(surface, x, y, r, color): return None"""
fg = self.foreground_color
bg = self.background_color
x = 45
y = 40
r = 30
fg_test_points = [(x, y - r),
(x, y + r),
(x - r, y),
(x + r, y)]
bg_test_points = [(x, y),
(x, y - r + 1),
(x, y - r - 1),
(x, y + r + 1),
(x, y + r - 1),
(x - r - 1, y),
(x - r + 1, y),
(x + r + 1, y),
(x + r - 1, y)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.aacircle(surf, x, y, r, fg)
for posn in fg_test_points:
self.check_not_at(surf, posn, bg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_filled_circle(self):
"""filled_circle(surface, x, y, r, color): return None"""
fg = self.foreground_color
bg = self.background_color
x = 45
y = 40
r = 30
fg_test_points = [(x, y - r),
(x, y - r + 1),
(x, y + r),
(x, y + r - 1),
(x - r, y),
(x - r + 1, y),
(x + r, y),
(x + r - 1, y),
(x, y)]
bg_test_points = [(x, y - r - 1),
(x, y + r + 1),
(x - r - 1, y),
(x + r + 1, y)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.filled_circle(surf, x, y, r, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_aaellipse(self):
"""aaellipse(surface, x, y, rx, ry, color): return None"""
fg = self.foreground_color
bg = self.background_color
x = 45
y = 40
rx = 30
ry = 35
fg_test_points = [(x, y - ry),
(x, y + ry),
(x - rx, y),
(x + rx, y)]
bg_test_points = [(x, y),
(x, y - ry + 1),
(x, y - ry - 1),
(x, y + ry + 1),
(x, y + ry - 1),
(x - rx - 1, y),
(x - rx + 1, y),
(x + rx + 1, y),
(x + rx - 1, y)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.aaellipse(surf, x, y, rx, ry, fg)
for posn in fg_test_points:
self.check_not_at(surf, posn, bg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
def test_filled_ellipse(self):
"""filled_ellipse(surface, x, y, rx, ry, color): return None"""
fg = self.foreground_color
bg = self.background_color
x = 45
y = 40
rx = 30
ry = 35
fg_test_points = [(x, y - ry),
(x, y - ry + 1),
(x, y + ry),
(x, y + ry - 1),
(x - rx, y),
(x - rx + 1, y),
(x + rx, y),
(x + rx - 1, y),
(x, y)]
bg_test_points = [(x, y - ry - 1),
(x, y + ry + 1),
(x - rx - 1, y),
(x + rx + 1, y)]
for surf in self.surfaces:
fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
pygame.gfxdraw.filled_ellipse(surf, x, y, rx, ry, fg)
for posn in fg_test_points:
self.check_at(surf, posn, fg_adjusted)
for posn in bg_test_points:
self.check_at(surf, posn, bg_adjusted)
