def engines(self):
assert self.inited
engineList = self.getDefault("engines", "list", None)
if not engineList:
return []
import engine
engines = []
for engineName in engineList.split(","):
engineName = engineName.strip()
engines.append(engine.getEngine(engineName))
return engines
def engines(self):
assert self.inited
engineList = self.getDefault("engines", "list", None)
if not engineList:
return []
import engine
engines = []
for engineName in engineList.split(","):
engineName = engineName.strip()
engines.append(engine.getEngine(engineName))
return engines
# an SSTO to Laythe
import engine
import lift
import planet
import math
import jets
# what kind of rocket, intake, and lift surface will you use?
rocket = engine.getEngine('lv-909')
intake = jets.radialIntake
liftSurface = lift.deltaDeluxe
jetBeta = 6 # fuel : tank ratio, 6 for the Mk2 tanks
rocketBeta = 8 # fuel : tank, 8 for the old stock tanks
class Phase(object):
def __init__(self, name, deltaV, motor):
self._name = name
self._deltaV = deltaV
if isinstance(motor, engine.engine):
self._Isp = motor.IspVac
self._isJet = False
else:
# it's a jet!
self._Isp = 10000
self._isJet = True
def evaluate(self, payload):
(prop, tanks) = engine.burnMass(self._deltaV, self._Isp,
payload, jetBeta if self._isJet else rocketBeta)
if self._isJet:
return (prop, tanks, 0)