def _label_text(self, entity: Entity) -> str:
label = entity.name
if entity.broken:
label += ' [BROKEN]'
label += '\nFuel: ' + common.format_num(entity.fuel, " kg")
if entity.landed_on == AYSE:
label += '\nDocked'
elif entity.landed():
label += '\nLanded'
return label
def _label_text(self, entity: Entity, state: PhysicsState) -> str:
label = super()._label_text(entity, state)
if entity.broken:
label += ' [BROKEN]'
label += '\nFuel: ' + common.format_num(entity.fuel, " kg")
if entity.landed_on == common.AYSE:
label += '\nDocked'
elif entity.landed():
label += '\nLanded'
return label
def _create_wtexts(self):
vpython.canvas.get_selected().caption += "<table>\n"
self._wtexts: List[TableText] = []
self._wtexts.append(
TableText("Simulation time",
lambda state: datetime.fromtimestamp(
state.timestamp, common.TIMEZONE).strftime('%x %X'),
"Current time in simulation",
new_section=False))
self._wtexts.append(
TableText("Orbit speed",
lambda state: common.format_num(
calc.orb_speed(state.craft_entity(),
state.reference_entity()), " m/s"),
"Speed required for circular orbit at current altitude",
new_section=False))
self._wtexts.append(
TableText(
"Periapsis",
lambda state: common.format_num(calc.periapsis(
state.craft_entity(), state.reference_entity()) / 1000,
" km",
decimals=3),
"Lowest altitude in naïve orbit around reference",
new_section=False))
self._wtexts.append(
TableText(
"Apoapsis",
lambda state: common.format_num(calc.apoapsis(
state.craft_entity(), state.reference_entity()) / 1000,
" km",
decimals=3),
"Highest altitude in naïve orbit around reference",
new_section=False))
self._wtexts.append(
TableText(
# The H in HRT stands for Habitat, even though craft is more
# general and covers Ayse, but HRT is the familiar triple name and
# the Hawking III says trans rights.
"HRT phase θ",
lambda state: common.format_num(
calc.phase_angle(
state.craft_entity(), state.reference_entity(),
state.target_entity()), "°") or "Same ref and targ",
"Angle between Habitat, Reference, and Target",
new_section=False))
self._wtexts.append(
TableText(
"Throttle",
lambda state: "{:.1%}".format(state.craft_entity().throttle),
"Percentage of habitat's maximum rated engines",
new_section=True))
self._wtexts.append(
TableText("Engine Acceleration",
lambda state: common.format_num(
calc.engine_acceleration(state), " m/s/s") +
(' [SRB]' if state.srb_time > 0 else ''),
"Acceleration due to craft's engine thrust",
new_section=False))
self._wtexts.append(
TableText("Drag",
lambda state: common.format_num(
calc.fastnorm(calc.drag(state)), " m/s/s"),
"Atmospheric drag acting on the craft",
new_section=False))
self._wtexts.append(
TableText("Fuel",
lambda state: common.format_num(
state.craft_entity().fuel, " kg"),
"Remaining fuel of craft",
new_section=False))
def rotation_formatter(state: PhysicsState) -> str:
deg_spin = round(np.degrees(state.craft_entity().spin), ndigits=1)
if deg_spin < 0:
return f"{-deg_spin} °/s cw"
elif deg_spin > 0:
return f"{deg_spin} °/s ccw"
else:
return f"{deg_spin} °/s"
self._wtexts.append(
TableText("Rotation",
rotation_formatter,
"Rotation speed of craft",
new_section=False))
self._wtexts.append(
TableText(
"Ref altitude",
lambda state: common.format_num(calc.altitude(
state.craft_entity(), state.reference_entity()) / 1000,
" km",
decimals=3),
"Altitude of habitat above reference surface",
new_section=True))
self._wtexts.append(
TableText("Ref speed",
lambda state: common.format_num(
calc.speed(state.craft_entity(),
state.reference_entity()), " m/s"),
"Speed of habitat above reference surface",
new_section=False))
self._wtexts.append(
TableText(
"Vertical speed",
lambda state: common.format_num(
calc.v_speed(state.craft_entity(), state.reference_entity(
)), " m/s "),
"Vertical speed of habitat towards/away reference surface",
new_section=False))
self._wtexts.append(
TableText("Horizontal speed",
lambda state: common.format_num(
calc.h_speed(state.craft_entity(),
state.reference_entity()), " m/s "),
"Horizontal speed of habitat across reference surface",
new_section=False))
self._wtexts.append(
TableText("Pitch θ",
lambda state: common.format_num(
np.degrees(
calc.pitch(state.craft_entity(
), state.reference_entity())) % 360, "°"),
"Horizontal speed of habitat across reference surface",
new_section=False))
self._wtexts.append(
TableText("Targ altitude",
lambda state: common.format_num(calc.altitude(
state.craft_entity(), state.target_entity()) / 1000,
" km",
decimals=3),
"Altitude of habitat above reference surface",
new_section=True))
self._wtexts.append(
TableText("Targ speed",
lambda state: common.format_num(
calc.speed(state.craft_entity(), state.target_entity(
)), " m/s"),
"Speed of habitat above target surface",
new_section=False))
self._wtexts.append(
TableText(
"Landing acc",
lambda state: common.format_num(
calc.landing_acceleration(state.craft_entity(),
state.target_entity()), " m/s/s"
) or "no vertical landing",
"Constant engine acc to land during vertical descent to target",
new_section=False))
vpython.canvas.get_selected().caption += "</table>"
def _label_text(self, entity: Entity, state: PhysicsState) -> str:
label = super()._label_text(entity, state)
label += '\nFuel: ' + common.format_num(entity.fuel, " kg")
if entity.landed():
label += '\nLanded'
return label
