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_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_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_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))
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)
