def generate_plates_simulation(seed,
width,
height,
sea_level=0.65,
erosion_period=60,
folding_ratio=0.02,
aggr_overlap_abs=1000000,
aggr_overlap_rel=0.33,
cycle_count=2,
num_plates=10,
verbose=get_verbose()):
if verbose:
start_time = time.time()
p = platec.create(seed, width, height, sea_level, erosion_period,
folding_ratio, aggr_overlap_abs, aggr_overlap_rel,
cycle_count, num_plates)
while platec.is_finished(p) == 0:
# TODO: add a if verbose: message here?
platec.step(p)
hm = platec.get_heightmap(p)
pm = platec.get_platesmap(p)
if verbose:
elapsed_time = time.time() - start_time
print("...plates.generate_plates_simulation() complete. " +
"Elapsed time " + str(elapsed_time) + " seconds.")
return hm, pm
def generate_plates_simulation(seed,
width,
height,
sea_level=0.65,
erosion_period=60,
folding_ratio=0.02,
aggr_overlap_abs=1000000,
aggr_overlap_rel=0.33,
cycle_count=2,
num_plates=10,
map_side=512):
"""We typically use low map_side for plates simulation (512) and scale the resulting map later/
Specifying higher values we increase simulation time and quality. Consider that only
power of 2 are valid inputs.
"""
p = platec.create(seed, map_side, sea_level, erosion_period, folding_ratio,
aggr_overlap_abs, aggr_overlap_rel, cycle_count,
num_plates)
while platec.is_finished(p) == 0:
platec.step(p)
hm = platec.get_heightmap(p)
hm = scale_map_in_array(hm, map_side, map_side, width, height)
return hm
def generate_heightmap(seed, width, height):
"""Takes seed, width, height (other variables built in), returns a dictionary heightmap"""
sea_level = 0.65
erosion_period = 60
folding_ratio = 0.02
aggr_overlap_abs = 1000000
aggr_overlap_rel = 0.33
cycle_count = 2
num_plates = 10
p = platec.create(seed, width, height, sea_level, erosion_period,
folding_ratio, aggr_overlap_abs, aggr_overlap_rel,
cycle_count, num_plates)
while platec.is_finished(p) == 0:
platec.step(p)
hmap = platec.get_heightmap(p)
# pm = platec.get_platesmap(p)
platec.destroy(p)
int_hmap = [int(round(h)) for h in hmap]
heightmap = np.reshape(int_hmap, (width, height))
print max(hmap)
# height_dict = {}
# for z, row in enumerate(heightmap):
# for x, h in enumerate(row):
# for y in range(h + 1):
# height_dict[(x, y, z)] = 6 if h == 0 else (1 if y == h else (3 if y <= h - 3 else 2))
return hmap
def world(self):
world = World(self.name, self.width, self.height, self.seed,
self.n_plates, self.ocean_level,
Step.get_by_name("plates"))
hm = platec.get_heightmap(self.p)
pm = platec.get_platesmap(self.p)
world.set_elevation(array_to_matrix(hm, self.width, self.height), None)
world.set_plates(array_to_matrix(pm, self.width, self.height))
return world
def world(self):
world = World(self.name, self.width, self.height, self.seed,
self.n_plates, self.ocean_level,
Step.get_by_name("plates"))
hm = platec.get_heightmap(self.p)
pm = platec.get_platesmap(self.p)
world.set_elevation(array_to_matrix(hm, self.width, self.height), None)
world.set_plates(array_to_matrix(pm, self.width, self.height))
return world
def test_get_heightmap(self):
seed = 1
width = 100
height = 100
p = platec.create(seed, width, height, 0.65, 60, 0.02, 1000000, 0.33, 2, 10)
hm = platec.get_heightmap(p)
platec.destroy(p)
self.assertEqual(10000, len(hm))
for v in hm:
self.assertTrue(v >= 0.0)
def generate_plates_simulation(obj, seed, width, height, sea_level=0.65,
erosion_period=60, folding_ratio=0.02,
aggr_overlap_abs=1000000, aggr_overlap_rel=0.33,
cycle_count=2, num_plates=10):
p = platec.create(seed, width, height, sea_level, erosion_period,
folding_ratio, aggr_overlap_abs, aggr_overlap_rel,
cycle_count, num_plates)
# Note: To rescale the worlds heightmap to roughly Earths scale, multiply by 2000.
while platec.is_finished(p) == 0:
platec.step(p)
hm = platec.get_heightmap(p)
pm = platec.get_platesmap(p)
return hm, pm
def generate_plates_simulation(seed, width, height, sea_level=0.65, erosion_period=60,
folding_ratio=0.02, aggr_overlap_abs=1000000, aggr_overlap_rel=0.33,
cycle_count=2, num_plates=10, map_side=512):
"""We typically use low map_side for plates simulation (512) and scale the resulting map later/
Specifying higher values we increase simulation time and quality. Consider that only
power of 2 are valid inputs.
"""
p = platec.create(seed, map_side, sea_level, erosion_period, folding_ratio,
aggr_overlap_abs, aggr_overlap_rel, cycle_count, num_plates)
while platec.is_finished(p) == 0:
platec.step(p)
hm = platec.get_heightmap(p)
hm = scale_map_in_array(hm, map_side, map_side, width, height)
return hm
def generate_plates_simulation(seed, width, height, sea_level=0.65,
erosion_period=60, folding_ratio=0.02,
aggr_overlap_abs=1000000, aggr_overlap_rel=0.33,
cycle_count=2, num_plates=10,
verbose=get_verbose()):
if verbose:
start_time = time.time()
p = platec.create(seed, width, height, sea_level, erosion_period,
folding_ratio, aggr_overlap_abs, aggr_overlap_rel,
cycle_count, num_plates)
while platec.is_finished(p) == 0:
# TODO: add a if verbose: message here?
platec.step(p)
hm = platec.get_heightmap(p)
pm = platec.get_platesmap(p)
if verbose:
elapsed_time = time.time() - start_time
print("...plates.generate_plates_simulation() complete. " +
"Elapsed time " + str(elapsed_time) + " seconds.")
return hm, pm
def generate_heightmap(seed, width, height):
"""Takes seed, width, height (other variables built in), returns a
dictionary heightmap. Keys: (x,y,z) coordinate tuples, Values: block IDs"""
# various built-in tectonics variables
sea_level = 0.65
erosion_period = 60
folding_ratio = 0.02
aggr_overlap_abs = 1000000
aggr_overlap_rel = 0.33
cycle_count = 2
num_plates = 10
# runs plate tectonics simulation based on given and built in variables,
# assigned to simulation variable p
p = platec.create(seed, width, height, sea_level, erosion_period,
folding_ratio, aggr_overlap_abs,
aggr_overlap_rel, cycle_count, num_plates)
while platec.is_finished(p) == 0:
platec.step(p)
# grabs a list of height values from p, assigns to hmap
hmap = platec.get_heightmap(p)
#pmap = platec.get_platesmap(p)
# removes simulation from memory
platec.destroy(p)
# converts to other useful formats, including an actual array instead of a list
# int_hmap = [int(round(h)) for h in hmap]
heightmap = np.reshape(hmap,(width,height))
# for testing
# print max(hmap)
# builds height dictionary from int_hmap coordinates and block IDs
return heightmap
def generate_heightmap(seed, width, height):
"""Takes seed, width, height (other variables built in), returns a
dictionary heightmap. Keys: (x,y,z) coordinate tuples, Values: block IDs"""
# various built-in tectonics variables
sea_level = 0.65
erosion_period = 60
folding_ratio = 0.02
aggr_overlap_abs = 1000000
aggr_overlap_rel = 0.33
cycle_count = 2
num_plates = 10
# runs plate tectonics simulation based on given and built in variables,
# assigned to simulation variable p
p = platec.create(seed, width, height, sea_level, erosion_period,
folding_ratio, aggr_overlap_abs, aggr_overlap_rel,
cycle_count, num_plates)
while platec.is_finished(p) == 0:
platec.step(p)
# grabs a list of height values from p, assigns to hmap
hmap = platec.get_heightmap(p)
#pmap = platec.get_platesmap(p)
# removes simulation from memory
platec.destroy(p)
# converts to other useful formats, including an actual array instead of a list
int_hmap = [int(round(h)) for h in hmap]
heightmap = np.reshape(int_hmap, (width, height))
# for testing
# print max(hmap)
# builds height dictionary from int_hmap coordinates and block IDs
return heightmap
def generate_heightmap(seed, width, height):
"""Takes seed, width, height (other variables built in), returns a dictionary heightmap"""
sea_level = 0.65
erosion_period = 60
folding_ratio = 0.02
aggr_overlap_abs = 1000000
aggr_overlap_rel = 0.33
cycle_count = 2
num_plates = 10
p = platec.create(seed, width, height, sea_level, erosion_period,
folding_ratio, aggr_overlap_abs,
aggr_overlap_rel, cycle_count, num_plates)
while platec.is_finished(p) == 0:
platec.step(p)
hmap = platec.get_heightmap(p)
# pm = platec.get_platesmap(p)
platec.destroy(p)
int_hmap = [int(round(h)) for h in hmap]
heightmap = np.reshape(int_hmap,(width,height))
print max(hmap)
# height_dict = {}
# for z, row in enumerate(heightmap):
# for x, h in enumerate(row):
# for y in range(h + 1):
# height_dict[(x, y, z)] = 6 if h == 0 else (1 if y == h else (3 if y <= h - 3 else 2))
return hmap
def generate_plates_simulation(obj,
seed,
width,
height,
sea_level=0.65,
erosion_period=60,
folding_ratio=0.02,
aggr_overlap_abs=1000000,
aggr_overlap_rel=0.33,
cycle_count=2,
num_plates=10):
p = platec.create(seed, width, height, sea_level, erosion_period,
folding_ratio, aggr_overlap_abs, aggr_overlap_rel,
cycle_count, num_plates)
# Note: To rescale the worlds heightmap to roughly Earths scale, multiply by 2000.
while platec.is_finished(p) == 0:
platec.step(p)
hm = platec.get_heightmap(p)
pm = platec.get_platesmap(p)
return hm, pm
