mtcontrib/mapgen_rivers
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Added a second method for local flow calculation. It is possible to switch between them using the 'flow_method' parameter.

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Gael-de-Sailly
2020-12-24 12:42:18 +01:00
parent 83728cc932
commit e0aecdc3f3
4 changed files with 30 additions and 5 deletions
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6
terrainlib/erosion.py
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@ -54,7 +54,7 @@ def diffusion(dem, time, d=1):
return im.gaussian_filter(dem, radius, mode='reflect') # Diffusive erosion is a simple Gaussian blur
class EvolutionModel:
def __init__(self, dem, K=1, m=0.5, d=1, sea_level=0, flow=False, flex_radius=100):
def __init__(self, dem, K=1, m=0.5, d=1, sea_level=0, flow=False, flex_radius=100, flow_method='semirandom'):
self.dem = dem
#self.bedrock = dem
self.K = K
@ -63,6 +63,8 @@ class EvolutionModel:
self.sea_level = sea_level
self.flex_radius = flex_radius
self.define_isostasy()
self.flow_method = flow_method
#set_flow_method(flow_method)
if flow:
self.calculate_flow()
else:
@ -72,7 +74,7 @@ class EvolutionModel:
self.flow_uptodate = False
def calculate_flow(self):
self.dirs, self.lakes, self.rivers = flow(self.dem)
self.dirs, self.lakes, self.rivers = flow(self.dem, method=self.flow_method)
self.flow_uptodate = True
def advection(self, time):