def test_3D_single_duration_no_loop(self): from lepton.texturizer import FlipBookTexturizer coord_sets = [ (0,0,0, 1,0,0, 1,1,0, 0,1,0), (0,0,0.5, 1,0,0.5, 1,1,0.5, 0,1,0.5), (0,0,1, 1,0,1, 1,1,1, 0,1,1), ] fbtex = FlipBookTexturizer(0, coords=coord_sets, duration=0.12, dimension=3, loop=False, ) self.assertEqual(fbtex.tex_dimension, 3) self.assertAlmostEqual(fbtex.duration, 0.12) self.failIf(fbtex.loop) group = self._make_group(10) age = 0.0 for p in group: p.age = age % 0.4 age += 0.07 times = [0.12, 0.24, 0.36] for f in range(5): coords = tuple(fbtex.generate_tex_coords(group)) self.failUnless(len(coords) >= len(group) * 12, (len(coords), len(group))) i = 0 for p, t in zip(group, times): c = 0 while c < 2 and p.age > times[c]: c += 1 self.assertEqual(coords[i:i+12], coord_sets[c], "f=%s i=%s c=%s age=%s: %s != %s" % (f, i, c, p.age, coords[i:i+12], coord_sets[c])) i += 12 group.update(0.055)
def test_2D_single_duration_loop(self):
from lepton.texturizer import FlipBookTexturizer
coord_sets = [
(0, 0, 0.5, 0, 0.5, 0.5, 0, 0.5),
(0.5, 0, 1, 0, 1, 0.5, 0.5, 0.5),
(0, 0.5, 0.5, 0.5, 0.5, 1, 0, 1),
(0.5, 0.5, 1, 0.5, 1, 1, 0.5, 1),
]
fbtex = FlipBookTexturizer(
0,
coords=coord_sets,
duration=0.1,
)
self.failUnless(fbtex.loop)
self.assertAlmostEqual(fbtex.duration, 0.1)
self.assertEqual(fbtex.tex_dimension, 2)
group = self._make_group(10)
age = 0.0
for p in group:
p.age = age
age += 0.06
coords = tuple(fbtex.generate_tex_coords(group))
self.failUnless(
len(coords) >= len(group) * 8, (len(coords), len(group)))
self.assertEqual(coords[:8], coord_sets[0])
self.assertEqual(coords[8:16], coord_sets[0])
self.assertEqual(coords[16:24], coord_sets[1])
self.assertEqual(coords[24:32], coord_sets[1])
self.assertEqual(coords[32:40], coord_sets[2])
self.assertEqual(coords[40:48], coord_sets[3])
self.assertEqual(coords[48:56], coord_sets[3])
self.assertEqual(coords[56:64], coord_sets[0])
self.assertEqual(coords[64:72], coord_sets[0])
self.assertEqual(coords[72:80], coord_sets[1])
# Next frame
group.update(0.05)
coords = tuple(fbtex.generate_tex_coords(group))
self.assertEqual(coords[:8], coord_sets[0])
self.assertEqual(coords[8:16], coord_sets[1])
self.assertEqual(coords[16:24], coord_sets[1])
self.assertEqual(coords[24:32], coord_sets[2])
self.assertEqual(coords[32:40], coord_sets[2])
self.assertEqual(coords[40:48], coord_sets[3])
self.assertEqual(coords[48:56], coord_sets[0])
self.assertEqual(coords[56:64], coord_sets[0])
self.assertEqual(coords[64:72], coord_sets[1])
self.assertEqual(coords[72:80], coord_sets[1])
def test_2D_single_duration_loop(self): from lepton.texturizer import FlipBookTexturizer coord_sets = [ (0,0, 0.5,0, 0.5,0.5, 0,0.5), (0.5,0, 1,0, 1,0.5, 0.5,0.5), (0,0.5, 0.5,0.5, 0.5,1, 0,1), (0.5,0.5, 1,0.5, 1,1, 0.5,1), ] fbtex = FlipBookTexturizer(0, coords=coord_sets, duration=0.1, ) self.failUnless(fbtex.loop) self.assertAlmostEqual(fbtex.duration, 0.1) self.assertEqual(fbtex.tex_dimension, 2) group = self._make_group(10) age = 0.0 for p in group: p.age = age age += 0.06 coords = tuple(fbtex.generate_tex_coords(group)) self.failUnless(len(coords) >= len(group) * 8, (len(coords), len(group))) self.assertEqual(coords[:8], coord_sets[0]) self.assertEqual(coords[8:16], coord_sets[0]) self.assertEqual(coords[16:24], coord_sets[1]) self.assertEqual(coords[24:32], coord_sets[1]) self.assertEqual(coords[32:40], coord_sets[2]) self.assertEqual(coords[40:48], coord_sets[3]) self.assertEqual(coords[48:56], coord_sets[3]) self.assertEqual(coords[56:64], coord_sets[0]) self.assertEqual(coords[64:72], coord_sets[0]) self.assertEqual(coords[72:80], coord_sets[1]) # Next frame group.update(0.05) coords = tuple(fbtex.generate_tex_coords(group)) self.assertEqual(coords[:8], coord_sets[0]) self.assertEqual(coords[8:16], coord_sets[1]) self.assertEqual(coords[16:24], coord_sets[1]) self.assertEqual(coords[24:32], coord_sets[2]) self.assertEqual(coords[32:40], coord_sets[2]) self.assertEqual(coords[40:48], coord_sets[3]) self.assertEqual(coords[48:56], coord_sets[0]) self.assertEqual(coords[56:64], coord_sets[0]) self.assertEqual(coords[64:72], coord_sets[1]) self.assertEqual(coords[72:80], coord_sets[1])
def test_3D_duration_list_no_loop(self):
from lepton.texturizer import FlipBookTexturizer
coord_sets = [
(0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0),
(0, 0, 0.5, 1, 0, 0.5, 1, 1, 0.5, 0, 1, 0.5),
(0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1),
]
durations = [0.4, 0.4, 0.5]
times = []
t = 0
for d in durations:
t += d
times.append(t)
fbtex = FlipBookTexturizer(
0,
coords=coord_sets,
duration=durations,
dimension=3,
loop=False,
)
self.assertEqual(fbtex.tex_dimension, 3)
self.failIf(fbtex.loop)
for d, expected in zip(fbtex.duration, durations):
self.assertAlmostEqual(d, expected, 6)
group = self._make_group(10)
age = 0.0
for p in group:
p.age = age % 0.5
age += 0.07
for f in range(5):
coords = tuple(fbtex.generate_tex_coords(group))
self.failUnless(
len(coords) >= len(group) * 12, (len(coords), len(group)))
i = 0
for p, t in zip(group, times):
c = 0
while c < 2 and p.age > times[c]:
c += 1
self.assertEqual(
coords[i:i + 12], coord_sets[c],
"f=%s i=%s c=%s age=%s: %s != %s" %
(f, i, c, p.age, coords[i:i + 12], coord_sets[c]))
i += 12
group.update(0.17)
def test_default_r_coords(self):
from lepton.texturizer import FlipBookTexturizer
fbtex = FlipBookTexturizer(0,
coords=[(0, 0, 0.5, 0, 0.5, 0.5, 0, 0.5)],
duration=1,
dimension=3)
self.assertEqual(fbtex.tex_dimension, 3)
coords = fbtex.tex_coords
self.assertEqual(coords,
((0, 0, 0, 0.5, 0, 0, 0.5, 0.5, 0, 0, 0.5, 0), ))
fbtex = FlipBookTexturizer(0,
coords=[((0.5, 0), (1, 0), (1, 0.5),
(0.5, 0.5))],
duration=1,
dimension=3)
self.assertEqual(fbtex.tex_dimension, 3)
coords = fbtex.tex_coords
self.assertEqual(coords,
((0.5, 0, 0, 1, 0, 0, 1, 0.5, 0, 0.5, 0.5, 0), ))
def test_2D_duration_list_loop(self):
from lepton.texturizer import FlipBookTexturizer
coord_sets = [
(0, 0, 0.5, 0, 0.5, 0.5, 0, 0.5),
(0.5, 0, 1, 0, 1, 0.5, 0.5, 0.5),
(0, 0.5, 0.5, 0.5, 0.5, 1, 0, 1),
(0.5, 0.5, 1, 0.5, 1, 1, 0.5, 1),
]
durations = (0.12, 0.3, 0.2, 0.15)
times = []
t = 0
for d in durations:
t += d
times.append(t)
fbtex = FlipBookTexturizer(
0,
coords=coord_sets,
duration=durations,
)
self.failUnless(fbtex.loop)
for d, expected in zip(fbtex.duration, durations):
self.assertAlmostEqual(d, expected)
group = self._make_group(10)
age = 0.0
for p in group:
p.age = age % 2.0
age += 0.7
for f in range(5):
coords = tuple(fbtex.generate_tex_coords(group))
self.failUnless(
len(coords) >= len(group) * 8, (len(coords), len(group)))
i = 0
for p, t in zip(group, times):
age = p.age % times[-1]
c = 0
while c < 3 and age > times[c]:
c += 1
self.assertEqual(
coords[i:i + 8], coord_sets[c],
"f=%s i=%s c=%s age=%s: %s != %s" %
(f, i, c, p.age, coords[i:i + 8], coord_sets[c]))
i += 8
group.update(0.2)
def test_3D_set_state_restore_state(self): from lepton.texturizer import FlipBookTexturizer texture = (ctypes.c_ulong * 1)() glGenTextures(1, texture) glDisable(GL_TEXTURE_2D) glDisable(GL_TEXTURE_3D) glBindTexture(GL_TEXTURE_3D, 0) sprite_tex = FlipBookTexturizer(texture[0], [(0,0,0,0,0,0,0,0)], 1, dimension=3) self.assertEqual(sprite_tex.tex_dimension, 3) self.failIf(self._glGet(GL_TEXTURE_2D)) self.failIf(self._glGet(GL_TEXTURE_3D)) self.assertEqual(self._glGet(GL_TEXTURE_BINDING_3D), 0) sprite_tex.set_state() self.failUnless(self._glGet(GL_TEXTURE_3D)) self.failIf(self._glGet(GL_TEXTURE_2D)) self.assertEqual(self._glGet(GL_TEXTURE_BINDING_3D), texture[0]) sprite_tex.restore_state() self.failIf(self._glGet(GL_TEXTURE_2D)) self.failIf(self._glGet(GL_TEXTURE_3D))
def test_3D_duration_list_no_loop(self): from lepton.texturizer import FlipBookTexturizer coord_sets = [ (0,0,0, 1,0,0, 1,1,0, 0,1,0), (0,0,0.5, 1,0,0.5, 1,1,0.5, 0,1,0.5), (0,0,1, 1,0,1, 1,1,1, 0,1,1), ] durations = [0.4, 0.4, 0.5] times = [] t = 0 for d in durations: t += d times.append(t) fbtex = FlipBookTexturizer(0, coords=coord_sets, duration=durations, dimension=3, loop=False, ) self.assertEqual(fbtex.tex_dimension, 3) self.failIf(fbtex.loop) for d, expected in zip(fbtex.duration, durations): self.assertAlmostEqual(d, expected, 6) group = self._make_group(10) age = 0.0 for p in group: p.age = age % 0.5 age += 0.07 for f in range(5): coords = tuple(fbtex.generate_tex_coords(group)) self.failUnless(len(coords) >= len(group) * 12, (len(coords), len(group))) i = 0 for p, t in zip(group, times): c = 0 while c < 2 and p.age > times[c]: c += 1 self.assertEqual(coords[i:i+12], coord_sets[c], "f=%s i=%s c=%s age=%s: %s != %s" % (f, i, c, p.age, coords[i:i+12], coord_sets[c])) i += 12 group.update(0.17)
def test_2D_duration_list_loop(self): from lepton.texturizer import FlipBookTexturizer coord_sets = [ (0,0, 0.5,0, 0.5,0.5, 0,0.5), (0.5,0, 1,0, 1,0.5, 0.5,0.5), (0,0.5, 0.5,0.5, 0.5,1, 0,1), (0.5,0.5, 1,0.5, 1,1, 0.5,1), ] durations = (0.12, 0.3, 0.2, 0.15) times = [] t = 0 for d in durations: t += d times.append(t) fbtex = FlipBookTexturizer(0, coords=coord_sets, duration=durations, ) self.failUnless(fbtex.loop) for d, expected in zip(fbtex.duration, durations): self.assertAlmostEqual(d, expected) group = self._make_group(10) age = 0.0 for p in group: p.age = age % 2.0 age += 0.7 for f in range(5): coords = tuple(fbtex.generate_tex_coords(group)) self.failUnless(len(coords) >= len(group) * 8, (len(coords), len(group))) i = 0 for p, t in zip(group, times): age = p.age % times[-1] c = 0 while c < 3 and age > times[c]: c += 1 self.assertEqual(coords[i:i+8], coord_sets[c], "f=%s i=%s c=%s age=%s: %s != %s" % (f, i, c, p.age, coords[i:i+8], coord_sets[c])) i += 8 group.update(0.2)
def test_3D_single_duration_no_loop(self):
from lepton.texturizer import FlipBookTexturizer
coord_sets = [
(0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0),
(0, 0, 0.5, 1, 0, 0.5, 1, 1, 0.5, 0, 1, 0.5),
(0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1),
]
fbtex = FlipBookTexturizer(
0,
coords=coord_sets,
duration=0.12,
dimension=3,
loop=False,
)
self.assertEqual(fbtex.tex_dimension, 3)
self.assertAlmostEqual(fbtex.duration, 0.12)
self.failIf(fbtex.loop)
group = self._make_group(10)
age = 0.0
for p in group:
p.age = age % 0.4
age += 0.07
times = [0.12, 0.24, 0.36]
for f in range(5):
coords = tuple(fbtex.generate_tex_coords(group))
self.failUnless(
len(coords) >= len(group) * 12, (len(coords), len(group)))
i = 0
for p, t in zip(group, times):
c = 0
while c < 2 and p.age > times[c]:
c += 1
self.assertEqual(
coords[i:i + 12], coord_sets[c],
"f=%s i=%s c=%s age=%s: %s != %s" %
(f, i, c, p.age, coords[i:i + 12], coord_sets[c]))
i += 12
group.update(0.055)
def test_2D_set_state_restore_state(self):
from lepton.texturizer import FlipBookTexturizer
texture = (ctypes.c_uint * 1)()
glGenTextures(1, texture)
glDisable(GL_TEXTURE_2D)
glDisable(GL_TEXTURE_3D)
glBindTexture(GL_TEXTURE_2D, 0)
sprite_tex = FlipBookTexturizer(texture[0],
[(0, 0, 0, 0, 0, 0, 0, 0)], 1)
self.assertEqual(sprite_tex.tex_dimension, 2)
self.failIf(self._glGet(GL_TEXTURE_2D))
self.failIf(self._glGet(GL_TEXTURE_3D))
self.assertEqual(self._glGet(GL_TEXTURE_BINDING_2D), 0)
sprite_tex.set_state()
self.failUnless(self._glGet(GL_TEXTURE_2D))
self.failIf(self._glGet(GL_TEXTURE_3D))
self.assertEqual(self._glGet(GL_TEXTURE_BINDING_2D), texture[0])
sprite_tex.restore_state()
self.failIf(self._glGet(GL_TEXTURE_2D))
self.failIf(self._glGet(GL_TEXTURE_3D))
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
win.on_resize = on_resize
glClearColor(1, 1, 1, 1)
glEnable(GL_BLEND)
glShadeModel(GL_SMOOTH)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_DEPTH_TEST)
logo_files = glob.glob(
os.path.join(os.path.dirname(__file__), 'logo_frames/logo*.png'))
images = [pyglet.image.load(f) for f in sorted(logo_files)]
texturizer = FlipBookTexturizer.from_images(images + images[-1::-1], 0.075)
group = ParticleGroup(
controllers=[Fader(fade_out_start=50.0, fade_out_end=58.5)],
renderer=BillboardRenderer(texturizer))
template = Particle(
size=(1, 1, 0),
color=(1, 1, 1, 1),
)
positions = set([((x - 25) * 1.4 + (y % 2.0) * 0.7, (y - 25) * 1.4,
(z - 25) * 1.4 + (y % 2.0) * 0.7) for x in range(50)
for y in range(50) for z in range(50)])
group.new(template)
for i in range(12000):
group.new(template, position=positions.pop(), age=49.35)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(40, 1.0*width/height, 0.1, 1000.0)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
win.on_resize = on_resize
glClearColor(1,1,1,1)
glEnable(GL_BLEND)
glShadeModel(GL_SMOOTH)
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_DEPTH_TEST)
logo_files = glob.glob(os.path.join(os.path.dirname(__file__), 'logo_frames/logo*.png'))
images = [pyglet.image.load(f) for f in sorted(logo_files)]
texturizer = FlipBookTexturizer.from_images(images + images[-1::-1], 0.075)
group = ParticleGroup(
controllers=[
Fader(fade_out_start=50.0, fade_out_end=58.5)
],
renderer=BillboardRenderer(texturizer))
template = Particle(
size=(1,1,0),
color=(1,1,1,1),
)
positions = set([((x - 25) * 1.4 + (y % 2.0) * 0.7,
(y - 25) * 1.4,
(z - 25) * 1.4 + (y % 2.0) * 0.7)
for x in range(50) for y in range(50) for z in range(50)])
group.new(template)
