123 lines
4.9 KiB
Python
123 lines
4.9 KiB
Python
# target_simulator/gui/ppi_adapter.py
|
|
|
|
from typing import Dict, List, Optional
|
|
import math
|
|
from target_simulator.core.models import Target
|
|
from target_simulator.analysis.simulation_state_hub import SimulationStateHub
|
|
|
|
|
|
def build_display_data(
|
|
simulation_hub: SimulationStateHub,
|
|
scenario: Optional["Scenario"] = None,
|
|
engine: Optional["SimulationEngine"] = None,
|
|
ppi_widget: Optional["PPIDisplay"] = None,
|
|
logger: Optional["Logger"] = None,
|
|
) -> Dict[str, List[Target]]:
|
|
"""
|
|
Builds PPI display data from the simulation hub, converting absolute
|
|
'real' coordinates to relative coordinates based on the ownship's position.
|
|
|
|
Returns a dict with keys 'simulated' and 'real' containing lightweight
|
|
Target objects suitable for passing to PPIDisplay.
|
|
"""
|
|
simulated_targets_for_ppi: List[Target] = []
|
|
real_targets_for_ppi: List[Target] = []
|
|
|
|
if not simulation_hub:
|
|
return {"simulated": [], "real": []}
|
|
|
|
# Get ownship state for coordinate transformation
|
|
ownship_state = simulation_hub.get_ownship_state()
|
|
ownship_pos_xy_ft = ownship_state.get("position_xy_ft")
|
|
|
|
target_ids = simulation_hub.get_all_target_ids()
|
|
|
|
for tid in target_ids:
|
|
history = simulation_hub.get_target_history(tid)
|
|
if not history:
|
|
continue
|
|
|
|
# --- Process Simulated Data (assumed to be relative) ---
|
|
if history.get("simulated"):
|
|
# Simulated data is generated relative to (0,0), so no transformation is needed.
|
|
last_sim_state = history["simulated"][-1]
|
|
|
|
# Unpack the state tuple, now expecting velocities
|
|
if len(last_sim_state) >= 6:
|
|
_ts, x_ft, y_ft, z_ft, vel_fps, vert_vel_fps = last_sim_state[:6]
|
|
else: # Fallback for old data format
|
|
_ts, x_ft, y_ft, z_ft = last_sim_state
|
|
vel_fps, vert_vel_fps = 0.0, 0.0
|
|
|
|
sim_target = Target(target_id=tid, trajectory=[])
|
|
setattr(sim_target, "_pos_x_ft", x_ft)
|
|
setattr(sim_target, "_pos_y_ft", y_ft)
|
|
setattr(sim_target, "_pos_z_ft", z_ft)
|
|
sim_target.current_velocity_fps = vel_fps
|
|
sim_target.current_vertical_velocity_fps = vert_vel_fps
|
|
sim_target._update_current_polar_coords()
|
|
|
|
# Preserve heading information from the engine/scenario if available
|
|
try:
|
|
heading = None
|
|
if engine and getattr(engine, "scenario", None):
|
|
t = engine.scenario.get_target(tid)
|
|
if t:
|
|
heading = getattr(t, "current_heading_deg", None)
|
|
if heading is None and scenario:
|
|
t2 = scenario.get_target(tid)
|
|
if t2:
|
|
heading = getattr(t2, "current_heading_deg", None)
|
|
if heading is not None:
|
|
sim_target.current_heading_deg = float(heading)
|
|
except Exception:
|
|
pass
|
|
|
|
# Preserve active flag
|
|
sim_target.active = True
|
|
if engine and getattr(engine, "scenario", None):
|
|
t_engine = engine.scenario.get_target(tid)
|
|
if t_engine is not None:
|
|
sim_target.active = bool(getattr(t_engine, "active", True))
|
|
|
|
simulated_targets_for_ppi.append(sim_target)
|
|
|
|
# --- Process Real Data (transforming from absolute to relative) ---
|
|
if history.get("real"):
|
|
last_real_state = history["real"][-1]
|
|
_ts, abs_x_ft, abs_y_ft, abs_z_ft = last_real_state[:4]
|
|
|
|
rel_x_ft, rel_y_ft = abs_x_ft, abs_y_ft
|
|
if ownship_pos_xy_ft:
|
|
# Calculate position relative to the ownship
|
|
rel_x_ft = abs_x_ft - ownship_pos_xy_ft[0]
|
|
rel_y_ft = abs_y_ft - ownship_pos_xy_ft[1]
|
|
|
|
# The z-coordinate (altitude) is typically absolute, but for display
|
|
# we can treat it as relative to the ownship's altitude.
|
|
ownship_alt_ft = ownship_state.get("altitude_ft", 0.0)
|
|
rel_z_ft = abs_z_ft - ownship_alt_ft
|
|
|
|
real_target = Target(target_id=tid, trajectory=[])
|
|
setattr(real_target, "_pos_x_ft", rel_x_ft)
|
|
setattr(real_target, "_pos_y_ft", rel_y_ft)
|
|
setattr(real_target, "_pos_z_ft", rel_z_ft)
|
|
real_target._update_current_polar_coords()
|
|
|
|
# Copy last-known heading if hub provides it
|
|
hdg = simulation_hub.get_real_heading(tid)
|
|
if hdg is not None:
|
|
real_target.current_heading_deg = float(hdg) % 360
|
|
|
|
real_target.active = True
|
|
real_targets_for_ppi.append(real_target)
|
|
|
|
if logger:
|
|
logger.debug(
|
|
"PPI Adapter: Built display data (simulated=%d, real=%d)",
|
|
len(simulated_targets_for_ppi),
|
|
len(real_targets_for_ppi),
|
|
)
|
|
|
|
return {"simulated": simulated_targets_for_ppi, "real": real_targets_for_ppi}
|