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nice visualization

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This commit is contained in:
Joeri Exelmans 2025-07-23 13:54:32 +02:00
parent fecce51828
commit a8cf1f19e9
1 changed files with 23 additions and 1 deletions
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24
tutorial/05_advanced_transformation.py
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@ -61,6 +61,7 @@ from transformation.cloner import clone_od
from transformation import rewriter from transformation import rewriter
from concrete_syntax.textual_od.renderer import render_od from concrete_syntax.textual_od.renderer import render_od
from concrete_syntax.common import indent from concrete_syntax.common import indent
from api.od import ODAPI
state = DevState() state = DevState()
mmm = bootstrap_scd(state) mmm = bootstrap_scd(state)
@ -166,11 +167,32 @@ def fire_transition(m, transition_match):
for match_outgoing in match_od(state, m, mm, lhs_outgoing, mm_ramified, pivot=transition_match): for match_outgoing in match_od(state, m, mm, lhs_outgoing, mm_ramified, pivot=transition_match):
rewriter.rewrite(state, lhs_outgoing, rhs_outgoing, mm_ramified, match_outgoing, m, mm) rewriter.rewrite(state, lhs_outgoing, rhs_outgoing, mm_ramified, match_outgoing, m, mm)
def show_petri_net(m):
odapi = ODAPI(state, m, mm)
p1 = odapi.get_slot_value(odapi.get("p1"), "tokens")
p2 = odapi.get_slot_value(odapi.get("p2"), "tokens")
cp1 = odapi.get_slot_value(odapi.get("cp1"), "tokens")
cp2 = odapi.get_slot_value(odapi.get("cp2"), "tokens")
return f"""
t1 t2 t3
┌─┐ p1 ┌─┐ p2 ┌─┐
│ │ --- │ │ --- │ │
│ ├─────► ( {p1} )─────►│ │─────► ( {p2} )─────►│ │
└─┘ --- └─┘ --- └─┘
▲ │ ▲ │
│ │ │ │
│ │ │ │
│ │ │ │
│ --- │ │ --- │
└───────( {cp1} )◄──────┘ └──────( {cp2} )◄───────┘
--- ---
cp1 cp2 """
# Let's see if it works: # Let's see if it works:
while len(enabled) > 0: while len(enabled) > 0:
print(show_petri_net(m))
print("\nenabled PN transitions:", enabled)
print("press ENTER to fire", enabled[0]['t']) print("press ENTER to fire", enabled[0]['t'])
input() input()
fire_transition(m, enabled[0]) fire_transition(m, enabled[0])
enabled = list(find_enabled_transitions(m)) enabled = list(find_enabled_transitions(m))
print("\nenabled PN transitions:", enabled)