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added simplex functions to world.py

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This commit is contained in:
Michael Fogleman 2014-01-14 22:52:09 -05:00
parent ec7e3241d5
commit a75c044391
1 changed files with 11 additions and 1 deletions
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12
world.py
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@ -1,7 +1,7 @@
# gcc -std=c99 -O3 -shared -o world \ # gcc -std=c99 -O3 -shared -o world \
# -I src -I deps/noise deps/noise/noise.c src/world.c # -I src -I deps/noise deps/noise/noise.c src/world.c
from ctypes import CDLL, CFUNCTYPE, c_int, c_void_p from ctypes import CDLL, CFUNCTYPE, c_float, c_int, c_void_p
from collections import OrderedDict from collections import OrderedDict
dll = CDLL('./world') dll = CDLL('./world')
@ -18,6 +18,16 @@ def dll_create_world(p, q):
dll.create_world(p, q, WORLD_FUNC(world_func), None) dll.create_world(p, q, WORLD_FUNC(world_func), None)
return result return result
dll.simplex2.restype = c_float
dll.simplex2.argtypes = [c_float, c_float, c_int, c_float, c_float]
def dll_simplex2(x, y, octaves=1, persistence=0.5, lacunarity=2.0):
return dll.simplex2(x, y, octaves, persistence, lacunarity)
dll.simplex3.restype = c_float
dll.simplex3.argtypes = [c_float, c_float, c_float, c_int, c_float, c_float]
def dll_simplex3(x, y, z, octaves=1, persistence=0.5, lacunarity=2.0):
return dll.simplex3(x, y, z, octaves, persistence, lacunarity)
class World(object): class World(object):
def __init__(self, seed=None, cache_size=64): def __init__(self, seed=None, cache_size=64):
self.seed = seed self.seed = seed