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rebound-collisions/graph.py
2021-02-03 23:07:00 +01:00

50 lines
1.5 KiB
Python

from os import environ
from graphviz import Digraph
from extradata import ExtraData, CollisionMeta
from utils import filename_from_argv
fn = filename_from_argv()
ed = ExtraData.load(fn.with_suffix(".extra.json"))
dot = Digraph(comment='Collisions')
interacting_objects = set()
for merged, originals in ed.tree.get_tree().items():
first_parent = True
for parent in originals["parents"]:
meta: CollisionMeta = originals["meta"]
water_ret = meta.water_retention
mass_ret = meta.mass_retention
if first_parent:
label = f"{water_ret:.2f}/{mass_ret:.2f}"
first_parent = False
else:
label = None
dot.edge(str(parent), str(merged), xlabel=label)
interacting_objects.add(parent)
interacting_objects.add(int(merged))
for name in ed.pdata.keys():
object = ed.pdata[name]
if object.type == "sun":
displayname = "Sun"
elif object.type == "gas giant":
displayname = "gas giant"
else:
displayname = name
try:
mass = object.total_mass
except KeyError:
mass = 0
dot.node(name=str(name), label=f"{displayname} ({object.water_mass_fraction:.2e}; {mass:.2e})",
shape='box' if object.type == "planetesimal" else "ellipse")
if object.escaped:
dot.edge(str(name), str("escaped"))
# dot.engine = 'neato'
if environ.get("CI"):
dot.save(fn.with_suffix(".gv"))
else:
dot.render(fn.with_suffix(".gv"), view=True, format="pdf")