588 lines
29 KiB
Python
588 lines
29 KiB
Python
# FlightMonitor/map/map_canvas_manager.py
|
|
|
|
import tkinter as tk
|
|
import math
|
|
import time
|
|
from typing import Optional, Tuple, List, Dict, Any
|
|
from collections import deque
|
|
import threading
|
|
import copy
|
|
|
|
try:
|
|
from PIL import Image, ImageTk, ImageDraw, ImageFont
|
|
PIL_IMAGE_LIB_AVAILABLE = True
|
|
ImageType = Image.Image
|
|
PhotoImageType = ImageTk.PhotoImage
|
|
except ImportError:
|
|
ImageType = Any
|
|
PhotoImageType = Any
|
|
PIL_IMAGE_LIB_AVAILABLE = False
|
|
import logging
|
|
logging.error("MapCanvasManager: Pillow not found. Map disabled.")
|
|
|
|
from flightmonitor.map.map_utils import (
|
|
PYPROJ_MODULE_LOCALLY_AVAILABLE,
|
|
MERCANTILE_MODULE_LOCALLY_AVAILABLE,
|
|
geo_to_pixel_on_unscaled_map,
|
|
_is_valid_bbox_dict,
|
|
calculate_geographic_bbox_size_km,
|
|
calculate_zoom_level_for_geographic_size,
|
|
get_bounding_box_from_center_size,
|
|
pixel_to_geo,
|
|
calculate_meters_per_pixel,
|
|
calculate_geographic_bbox_from_pixel_size_and_zoom,
|
|
get_tile_ranges_for_bbox,
|
|
)
|
|
from flightmonitor.map import map_constants
|
|
from flightmonitor.data import config as app_config
|
|
from flightmonitor.data.common_models import CanonicalFlightState
|
|
from flightmonitor.map.map_services import BaseMapService, OpenStreetMapService
|
|
from flightmonitor.map.map_tile_manager import MapTileManager
|
|
from flightmonitor.map.map_render_manager import (
|
|
MapRenderManager,
|
|
RENDER_REQUEST_BASE_MAP,
|
|
RENDER_REQUEST_OVERLAY,
|
|
)
|
|
from flightmonitor.map import map_drawing
|
|
|
|
try:
|
|
from flightmonitor.utils.logger import get_logger
|
|
logger = get_logger(__name__)
|
|
except ImportError:
|
|
import logging
|
|
logger = logging.getLogger(__name__)
|
|
if not logger.hasHandlers():
|
|
logging.basicConfig(level=logging.INFO)
|
|
logger.warning("MapCanvasManager using fallback standard Python logger.")
|
|
|
|
try:
|
|
import pyproj
|
|
except ImportError:
|
|
pyproj = None
|
|
|
|
try:
|
|
import mercantile
|
|
MERCANTILE_MODULE_LOCALLY_AVAILABLE = True
|
|
except ImportError as e_mercantile:
|
|
mercantile = None
|
|
# MODIFIED: Ensure logging is imported for fallback messages.
|
|
# WHY: Log error even if mercantile fails.
|
|
# HOW: Added import.
|
|
import logging
|
|
logging.error(f"MapCanvasManager: 'mercantile' not found: {e_mercantile}. Tile and Mercator conversions impaired.")
|
|
|
|
CANVAS_SIZE_HARD_FALLBACK_PX = 800
|
|
RESIZE_DEBOUNCE_DELAY_MS = 250
|
|
PAN_STEP_FRACTION = 0.25
|
|
GUI_RESULT_POLL_INTERVAL_MS = 50
|
|
CANVAS_MARGIN_FACTOR_FOR_BBOX_FIT = 0.10
|
|
AIRCRAFT_VISIBILITY_TIMEOUT_SECONDS = 300
|
|
|
|
|
|
class MapCanvasManager:
|
|
|
|
def __init__(
|
|
self,
|
|
app_controller: Any,
|
|
tk_canvas: tk.Canvas,
|
|
initial_bbox_dict: Optional[Dict[str, float]],
|
|
is_detail_map: bool = False,
|
|
):
|
|
self.is_detail_map = is_detail_map
|
|
self.log_prefix = f"MCM (detail={self.is_detail_map})"
|
|
|
|
if not (PIL_IMAGE_LIB_AVAILABLE and MERCANTILE_MODULE_LOCALLY_AVAILABLE):
|
|
raise ImportError(f"{self.log_prefix}: Critical dependencies missing.")
|
|
|
|
self.app_controller = app_controller
|
|
self.canvas = tk_canvas
|
|
self.canvas_width = tk_canvas.winfo_width() or CANVAS_SIZE_HARD_FALLBACK_PX
|
|
self.canvas_height = tk_canvas.winfo_height() or app_config.DEFAULT_CANVAS_HEIGHT
|
|
|
|
# --- State Variables ---
|
|
self._current_center_lat_gui: Optional[float] = None
|
|
self._current_center_lon_gui: Optional[float] = None
|
|
self._current_zoom_gui: int = map_constants.DEFAULT_INITIAL_ZOOM
|
|
self._current_map_geo_bounds_gui: Optional[Tuple[float, float, float, float]] = None
|
|
self._target_bbox_input_gui: Optional[Dict[str, float]] = None
|
|
|
|
# --- Layer Management ---
|
|
self._base_map_photo_image: Optional[PhotoImageType] = None
|
|
self._canvas_base_map_id: Optional[int] = None
|
|
self._overlay_photo_image: Optional[PhotoImageType] = None
|
|
self._canvas_overlay_id: Optional[int] = None
|
|
|
|
self._placeholder_text_id: Optional[int] = None
|
|
self._is_awaiting_base_map: bool = False
|
|
|
|
# --- Components ---
|
|
self.map_service: BaseMapService = OpenStreetMapService()
|
|
self.tile_manager: MapTileManager = MapTileManager(map_service=self.map_service)
|
|
self.map_render_manager = MapRenderManager()
|
|
|
|
# --- Data for Drawing ---
|
|
self._current_flights_to_display_gui: List[CanonicalFlightState] = []
|
|
self._active_aircraft_states: Dict[str, CanonicalFlightState] = {}
|
|
self.flight_tracks_gui: Dict[str, deque] = {}
|
|
self.max_track_points: int = app_config.DEFAULT_TRACK_HISTORY_POINTS
|
|
self._map_data_lock: threading.Lock = threading.Lock()
|
|
|
|
# --- Event Handling ---
|
|
self._resize_debounce_job_id: Optional[str] = None
|
|
self._gui_after_id_result_processor: Optional[str] = None
|
|
self._drag_start_x_canvas, self._drag_start_y_canvas = None, None
|
|
|
|
self.map_render_manager.set_render_pipeline_callable(self._execute_render_pipeline)
|
|
self.map_render_manager.start_worker()
|
|
|
|
if initial_bbox_dict and _is_valid_bbox_dict(initial_bbox_dict):
|
|
self.set_target_bbox(initial_bbox_dict)
|
|
else:
|
|
self._display_placeholder_text("Ready")
|
|
|
|
self._setup_event_bindings()
|
|
self._start_gui_result_processing()
|
|
logger.info(f">>> {self.log_prefix} __init__ FINISHED <<<")
|
|
|
|
def _execute_render_pipeline(self, params: Dict[str, Any], render_base: bool, render_overlay: bool):
|
|
base_map_image: Optional[ImageType] = None
|
|
overlay_image: Optional[ImageType] = None
|
|
final_bounds: Optional[Tuple[float, float, float, float]] = None
|
|
|
|
canvas_w = params.get("canvas_width")
|
|
canvas_h = params.get("canvas_height")
|
|
|
|
if render_base:
|
|
center_lat = params.get("center_lat")
|
|
center_lon = params.get("center_lon")
|
|
zoom = params.get("zoom")
|
|
|
|
# Render a larger area to handle panning smoothly at the edges
|
|
render_w = int(canvas_w * 1.5)
|
|
render_h = int(canvas_h * 1.5)
|
|
|
|
oversized_bbox = calculate_geographic_bbox_from_pixel_size_and_zoom(
|
|
center_lat, center_lon, render_w, render_h, zoom, self.tile_manager.tile_size
|
|
)
|
|
if not oversized_bbox:
|
|
return None, None, None, "Failed to calculate oversized bbox for rendering"
|
|
|
|
tile_ranges = get_tile_ranges_for_bbox(oversized_bbox, zoom)
|
|
if not tile_ranges:
|
|
return None, None, None, "Failed to get tile ranges for bbox"
|
|
|
|
stitched_map = self.tile_manager.stitch_map_image(zoom, tile_ranges[0], tile_ranges[1])
|
|
if not stitched_map:
|
|
return None, None, None, "Failed to stitch map"
|
|
|
|
stitched_bounds = self.tile_manager._get_bounds_for_tile_range(zoom, tile_ranges)
|
|
if not stitched_bounds:
|
|
return None, None, None, "Failed to get bounds for stitched map"
|
|
|
|
center_px = geo_to_pixel_on_unscaled_map(center_lat, center_lon, stitched_bounds, stitched_map.size)
|
|
if not center_px:
|
|
center_px = (stitched_map.width / 2, stitched_map.height / 2)
|
|
|
|
crop_x0, crop_y0 = round(center_px[0] - canvas_w / 2), round(center_px[1] - canvas_h / 2)
|
|
base_map_image = stitched_map.crop((crop_x0, crop_y0, crop_x0 + canvas_w, crop_y0 + canvas_h))
|
|
|
|
# --- MODIFICA CRITICA PER ALLINEAMENTO ---
|
|
# Calcoliamo i nuovi "bounds" in base al crop, non li ricalcoliamo da zero.
|
|
# Questo garantisce che i bounds corrispondano esattamente all'immagine ritagliata.
|
|
if MERCANTILE_MODULE_LOCALLY_AVAILABLE:
|
|
stitched_ul_merc_x, stitched_ul_merc_y = mercantile.xy(stitched_bounds[0], stitched_bounds[3])
|
|
stitched_lr_merc_x, stitched_lr_merc_y = mercantile.xy(stitched_bounds[2], stitched_bounds[1])
|
|
|
|
merc_per_px_x = (stitched_lr_merc_x - stitched_ul_merc_x) / stitched_map.width
|
|
merc_per_px_y = (stitched_lr_merc_y - stitched_ul_merc_y) / stitched_map.height
|
|
|
|
final_ul_merc_x = stitched_ul_merc_x + crop_x0 * merc_per_px_x
|
|
final_ul_merc_y = stitched_ul_merc_y + crop_y0 * merc_per_px_y
|
|
final_lr_merc_x = final_ul_merc_x + canvas_w * merc_per_px_x
|
|
final_lr_merc_y = final_ul_merc_y + canvas_h * merc_per_px_y
|
|
|
|
final_west, final_north = mercantile.lnglat(final_ul_merc_x, final_ul_merc_y)
|
|
final_east, final_south = mercantile.lnglat(final_lr_merc_x, final_lr_merc_y)
|
|
|
|
final_bounds = (final_west, final_south, final_east, final_north)
|
|
else:
|
|
return None, None, None, "Mercantile not available for final bounds calculation"
|
|
|
|
if not final_bounds:
|
|
return None, None, None, "Failed to calculate final map bounds from crop"
|
|
|
|
# Disegna elementi statici sulla mappa di base
|
|
draw_base = ImageDraw.Draw(base_map_image)
|
|
if map_constants.GRATICULE_ENABLED:
|
|
graticule_font = map_drawing._load_label_font(0, is_graticule=True)
|
|
map_drawing.draw_graticules(draw_base, final_bounds, base_map_image.size, graticule_font)
|
|
|
|
target_bbox = params.get("target_bbox")
|
|
draw_target_bbox = params.get("draw_target_bbox_overlay", False)
|
|
if draw_target_bbox and target_bbox and _is_valid_bbox_dict(target_bbox):
|
|
bbox_wesn = (target_bbox["lon_min"], target_bbox["lat_min"], target_bbox["lon_max"], target_bbox["lat_max"])
|
|
map_drawing.draw_area_bounding_box(draw_base, bbox_wesn, final_bounds, base_map_image.size, "blue", 2)
|
|
|
|
if render_overlay:
|
|
bounds_for_overlay = final_bounds if render_base else params.get("map_geo_bounds")
|
|
if not bounds_for_overlay:
|
|
return None, None, None, "Missing map bounds for overlay rendering"
|
|
|
|
overlay_image = Image.new("RGBA", (canvas_w, canvas_h), (0, 0, 0, 0))
|
|
draw_overlay = ImageDraw.Draw(overlay_image)
|
|
|
|
flights = params.get("flights", [])
|
|
tracks = params.get("tracks", {})
|
|
zoom = params.get("zoom")
|
|
|
|
if flights:
|
|
label_font_size = 10 + (zoom - 10)
|
|
flight_label_font = map_drawing._load_label_font(label_font_size)
|
|
for flight in flights:
|
|
if flight.latitude is not None and flight.longitude is not None:
|
|
pixel_coords = geo_to_pixel_on_unscaled_map(
|
|
flight.latitude, flight.longitude, bounds_for_overlay, overlay_image.size
|
|
)
|
|
if pixel_coords:
|
|
map_drawing._draw_single_flight(
|
|
draw_overlay, pixel_coords, flight, flight_label_font,
|
|
tracks.get(flight.icao24), bounds_for_overlay, overlay_image.size
|
|
)
|
|
|
|
return base_map_image, overlay_image, final_bounds, None
|
|
|
|
def _start_gui_result_processing(self):
|
|
if self._gui_after_id_result_processor and self.canvas.winfo_exists():
|
|
self.canvas.after_cancel(self._gui_after_id_result_processor)
|
|
if self.canvas.winfo_exists():
|
|
self._gui_after_id_result_processor = self.canvas.after(
|
|
GUI_RESULT_POLL_INTERVAL_MS, self._process_map_render_results
|
|
)
|
|
|
|
def _process_map_render_results(self):
|
|
if not self.canvas.winfo_exists():
|
|
self._gui_after_id_result_processor = None
|
|
return
|
|
try:
|
|
while True:
|
|
result = self.map_render_manager.get_render_result()
|
|
if not result: break
|
|
|
|
req_id = result.get("request_id")
|
|
if req_id < self.map_render_manager.get_expected_gui_render_id():
|
|
continue
|
|
|
|
if result.get("error"):
|
|
self._display_placeholder_text(f"Map Error:\n{result['error'][:100]}")
|
|
continue
|
|
|
|
req_type = result.get("type")
|
|
if req_type == RENDER_REQUEST_BASE_MAP:
|
|
self._is_awaiting_base_map = False
|
|
self._clear_canvas_display_elements()
|
|
self._base_map_photo_image = result.get("base_map_photo")
|
|
self._overlay_photo_image = result.get("overlay_photo")
|
|
self._current_map_geo_bounds_gui = result.get("map_geo_bounds")
|
|
|
|
if self._base_map_photo_image:
|
|
self._canvas_base_map_id = self.canvas.create_image(0, 0, anchor=tk.NW, image=self._base_map_photo_image)
|
|
if self._overlay_photo_image:
|
|
self._canvas_overlay_id = self.canvas.create_image(0, 0, anchor=tk.NW, image=self._overlay_photo_image)
|
|
|
|
elif req_type == RENDER_REQUEST_OVERLAY:
|
|
if self._canvas_overlay_id:
|
|
self.canvas.delete(self._canvas_overlay_id)
|
|
self._overlay_photo_image = result.get("overlay_photo")
|
|
if self._overlay_photo_image:
|
|
self._canvas_overlay_id = self.canvas.create_image(0, 0, anchor=tk.NW, image=self._overlay_photo_image)
|
|
|
|
if not self.is_detail_map:
|
|
self.app_controller.update_general_map_info()
|
|
|
|
except Exception as e:
|
|
logger.exception(f"Error processing map results: {e}")
|
|
|
|
if self.canvas.winfo_exists():
|
|
self._gui_after_id_result_processor = self.canvas.after(
|
|
GUI_RESULT_POLL_INTERVAL_MS, self._process_map_render_results
|
|
)
|
|
|
|
def _request_base_map_render(self, center_lat: float, center_lon: float, zoom_level: int):
|
|
if not self.map_render_manager.is_worker_alive():
|
|
self._display_placeholder_text("Map Worker Offline")
|
|
return
|
|
|
|
with self._map_data_lock:
|
|
params = {
|
|
"center_lat": center_lat, "center_lon": center_lon, "zoom": zoom_level,
|
|
"canvas_width": self.canvas_width, "canvas_height": self.canvas_height,
|
|
"target_bbox": copy.deepcopy(self._target_bbox_input_gui),
|
|
"draw_target_bbox_overlay": not self.is_detail_map,
|
|
"flights": copy.deepcopy(self._current_flights_to_display_gui),
|
|
"tracks": copy.deepcopy(self.flight_tracks_gui),
|
|
}
|
|
|
|
req_id = self.map_render_manager.put_render_request(RENDER_REQUEST_BASE_MAP, params)
|
|
if req_id is not None:
|
|
self._is_awaiting_base_map = True # <-- IMPOSTA LA FLAG
|
|
self.map_render_manager.set_expected_gui_render_id(req_id)
|
|
self._display_placeholder_text(f"Loading Map... Z{zoom_level}")
|
|
self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui = center_lat, center_lon, zoom_level
|
|
|
|
def _request_overlay_render(self):
|
|
|
|
if self._is_awaiting_base_map: # <-- CONTROLLA LA FLAG
|
|
logger.debug("Overlay render request skipped: awaiting new base map.")
|
|
return
|
|
|
|
if not self.map_render_manager.is_worker_alive() or not self._current_map_geo_bounds_gui:
|
|
return
|
|
|
|
with self._map_data_lock:
|
|
params = {
|
|
"canvas_width": self.canvas_width, "canvas_height": self.canvas_height,
|
|
"map_geo_bounds": self._current_map_geo_bounds_gui,
|
|
"zoom": self._current_zoom_gui,
|
|
"flights": copy.deepcopy(self._current_flights_to_display_gui),
|
|
"tracks": copy.deepcopy(self.flight_tracks_gui),
|
|
}
|
|
|
|
req_id = self.map_render_manager.put_render_request(RENDER_REQUEST_OVERLAY, params)
|
|
if req_id is not None:
|
|
self.map_render_manager.set_expected_gui_render_id(req_id)
|
|
|
|
def _setup_event_bindings(self):
|
|
self.canvas.bind("<Configure>", self._on_canvas_resize)
|
|
self.canvas.bind("<ButtonPress-1>", self._on_left_button_press)
|
|
self.canvas.bind("<B1-Motion>", self._on_mouse_drag)
|
|
self.canvas.bind("<ButtonRelease-1>", self._on_left_button_release)
|
|
self.canvas.bind("<ButtonPress-3>", self._on_right_click)
|
|
self.canvas.bind("<MouseWheel>", self._on_mouse_wheel)
|
|
self.canvas.bind("<Button-4>", self._on_mouse_wheel_linux)
|
|
self.canvas.bind("<Button-5>", self._on_mouse_wheel_linux)
|
|
|
|
def _on_canvas_resize(self, event: tk.Event):
|
|
if event.width > 1 and event.height > 1 and (self.canvas_width != event.width or self.canvas_height != event.height):
|
|
if self._resize_debounce_job_id:
|
|
self.canvas.after_cancel(self._resize_debounce_job_id)
|
|
self._resize_debounce_job_id = self.canvas.after(RESIZE_DEBOUNCE_DELAY_MS, self._perform_resize_redraw, event.width, event.height)
|
|
|
|
def _perform_resize_redraw(self, width: int, height: int):
|
|
self._resize_debounce_job_id = None
|
|
if not self.canvas.winfo_exists(): return
|
|
self.canvas_width, self.canvas_height = width, height
|
|
if self._current_center_lat_gui is not None:
|
|
self._request_base_map_render(self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui)
|
|
|
|
def _on_left_button_press(self, event: tk.Event):
|
|
self._drag_start_x_canvas, self._drag_start_y_canvas = event.x, event.y
|
|
|
|
def _on_mouse_drag(self, event: tk.Event):
|
|
if self._drag_start_x_canvas is None: return
|
|
dx, dy = event.x - self._drag_start_x_canvas, event.y - self._drag_start_y_canvas
|
|
if abs(dx) < 5 and abs(dy) < 5: return
|
|
|
|
self._drag_start_x_canvas, self._drag_start_y_canvas = event.x, event.y
|
|
if not all([self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui, PYPROJ_MODULE_LOCALLY_AVAILABLE]):
|
|
return
|
|
|
|
res = calculate_meters_per_pixel(self._current_center_lat_gui, self._current_zoom_gui, self.tile_manager.tile_size)
|
|
if not res: return
|
|
|
|
dmx, dmy = -dx * res, dy * res
|
|
geod = pyproj.Geod(ellps="WGS84")
|
|
new_lon, new_lat, _ = geod.fwd(self._current_center_lon_gui, self._current_center_lat_gui, 90, dmx)
|
|
new_lon, new_lat, _ = geod.fwd(new_lon, new_lat, 0, dmy)
|
|
self._request_base_map_render(new_lat, new_lon, self._current_zoom_gui)
|
|
|
|
def _on_left_button_release(self, event: tk.Event):
|
|
if self._drag_start_x_canvas is not None and abs(event.x - self._drag_start_x_canvas) < 5 and abs(event.y - self._drag_start_y_canvas) < 5:
|
|
if self._current_map_geo_bounds_gui:
|
|
map_size = (self.canvas_width, self.canvas_height)
|
|
lon, lat = pixel_to_geo(event.x, event.y, self._current_map_geo_bounds_gui, map_size)
|
|
if lon is not None and lat is not None:
|
|
self.app_controller.on_map_left_click(lat, lon, event.x, event.y, event.x_root, event.y_root)
|
|
self._drag_start_x_canvas = None
|
|
|
|
def _on_mouse_wheel(self, event: tk.Event):
|
|
if self._current_zoom_gui is None: return
|
|
self.zoom_in_at_center() if event.delta > 0 else self.zoom_out_at_center()
|
|
|
|
def _on_mouse_wheel_linux(self, event: tk.Event):
|
|
if self._current_zoom_gui is None: return
|
|
self.zoom_in_at_center() if event.num == 4 else self.zoom_out_at_center()
|
|
|
|
def get_clicked_flight_icao(self, canvas_x: int, canvas_y: int) -> Optional[str]:
|
|
if not self._current_map_geo_bounds_gui: return None
|
|
min_dist_sq, clicked_icao = 15**2, None
|
|
map_size = (self.canvas_width, self.canvas_height)
|
|
|
|
with self._map_data_lock:
|
|
flights_to_check = list(self._active_aircraft_states.values()) if self._active_aircraft_states else self._current_flights_to_display_gui
|
|
|
|
for flight in flights_to_check:
|
|
if flight.latitude is not None and flight.longitude is not None:
|
|
px = geo_to_pixel_on_unscaled_map(flight.latitude, flight.longitude, self._current_map_geo_bounds_gui, map_size)
|
|
if px:
|
|
dist_sq = (canvas_x - px[0]) ** 2 + (canvas_y - px[1]) ** 2
|
|
if dist_sq < min_dist_sq:
|
|
min_dist_sq, clicked_icao = dist_sq, flight.icao24
|
|
return clicked_icao
|
|
|
|
def _on_right_click(self, event: tk.Event):
|
|
if self._current_map_geo_bounds_gui:
|
|
map_size = (self.canvas_width, self.canvas_height)
|
|
lon, lat = pixel_to_geo(event.x, event.y, self._current_map_geo_bounds_gui, map_size)
|
|
if lon is not None and lat is not None:
|
|
self.app_controller.on_map_right_click(lat, lon, event.x_root, event.y_root)
|
|
|
|
def set_max_track_points(self, length: int):
|
|
self.max_track_points = max(2, length)
|
|
# Existing deques will be implicitly resized on next append
|
|
self._request_overlay_render()
|
|
|
|
def set_target_bbox(self, bbox_dict: Optional[Dict[str, float]]):
|
|
if bbox_dict and _is_valid_bbox_dict(bbox_dict):
|
|
with self._map_data_lock:
|
|
self._target_bbox_input_gui = bbox_dict.copy()
|
|
self._request_map_render_for_bbox(bbox_dict)
|
|
if not self.is_detail_map:
|
|
self.app_controller.update_bbox_gui_fields(bbox_dict)
|
|
else:
|
|
with self._map_data_lock:
|
|
self._target_bbox_input_gui = None
|
|
if self._current_center_lat_gui:
|
|
self._request_base_map_render(self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui)
|
|
if not self.is_detail_map:
|
|
self.app_controller.update_bbox_gui_fields({})
|
|
|
|
def _request_map_render_for_bbox(self, bbox: Dict[str, float], preserve_zoom: bool = False):
|
|
center_lat, center_lon = (bbox["lat_min"] + bbox["lat_max"]) / 2, (bbox["lon_min"] + bbox["lon_max"]) / 2
|
|
zoom = self._current_zoom_gui
|
|
if not preserve_zoom or not zoom:
|
|
size_km = calculate_geographic_bbox_size_km((bbox["lon_min"], bbox["lat_min"], bbox["lon_max"], bbox["lat_max"]))
|
|
if size_km:
|
|
w, h = self.canvas_width * (1 - CANVAS_MARGIN_FACTOR_FOR_BBOX_FIT), self.canvas_height * (1 - CANVAS_MARGIN_FACTOR_FOR_BBOX_FIT)
|
|
zoom_w = calculate_zoom_level_for_geographic_size(center_lat, size_km[0] * 1000, int(w), self.tile_manager.tile_size)
|
|
zoom_h = calculate_zoom_level_for_geographic_size(center_lat, size_km[1] * 1000, int(h), self.tile_manager.tile_size)
|
|
zoom = min(zoom_w, zoom_h) if zoom_w and zoom_h else map_constants.DEFAULT_INITIAL_ZOOM
|
|
self._request_base_map_render(center_lat, center_lon, zoom)
|
|
|
|
def _clear_canvas_display_elements(self):
|
|
if self.canvas.winfo_exists():
|
|
if self._canvas_base_map_id: self.canvas.delete(self._canvas_base_map_id)
|
|
if self._canvas_overlay_id: self.canvas.delete(self._canvas_overlay_id)
|
|
if self._placeholder_text_id: self.canvas.delete(self._placeholder_text_id)
|
|
self._canvas_base_map_id, self._canvas_overlay_id, self._placeholder_text_id = None, None, None
|
|
self._base_map_photo_image, self._overlay_photo_image = None, None
|
|
|
|
def _display_placeholder_text(self, text: str):
|
|
if not self.canvas.winfo_exists(): return
|
|
self._clear_canvas_display_elements()
|
|
self.canvas.configure(bg=map_constants.DEFAULT_PLACEHOLDER_COLOR_RGB_TK)
|
|
w, h = self.canvas_width, self.canvas_height
|
|
if w > 1 and h > 1:
|
|
self._placeholder_text_id = self.canvas.create_text(w / 2, h / 2, text=text, fill="gray10", font=("Arial", 11))
|
|
|
|
def clear_map_display(self):
|
|
self._display_placeholder_text("Map Cleared")
|
|
with self._map_data_lock:
|
|
self._current_flights_to_display_gui.clear()
|
|
self._active_aircraft_states.clear()
|
|
self.flight_tracks_gui.clear()
|
|
if self._current_center_lat_gui:
|
|
self._request_base_map_render(self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui)
|
|
|
|
def update_flights_on_map(self, flight_states: List[CanonicalFlightState]):
|
|
with self._map_data_lock:
|
|
self._current_flights_to_display_gui = flight_states
|
|
active_icao = {s.icao24 for s in flight_states}
|
|
for icao in list(self.flight_tracks_gui.keys()):
|
|
if icao not in active_icao:
|
|
del self.flight_tracks_gui[icao]
|
|
for state in flight_states:
|
|
if state.icao24 not in self.flight_tracks_gui:
|
|
self.flight_tracks_gui[state.icao24] = deque(maxlen=self.max_track_points + 5)
|
|
if state.latitude is not None and state.longitude is not None and state.timestamp is not None:
|
|
self.flight_tracks_gui[state.icao24].append((state.latitude, state.longitude, state.timestamp))
|
|
self._request_overlay_render()
|
|
|
|
def update_playback_frame(self, new_flight_states: List[CanonicalFlightState], virtual_timestamp: float):
|
|
with self._map_data_lock:
|
|
timed_out_icaos = {icao for icao, state in self._active_aircraft_states.items() if virtual_timestamp - state.last_contact_timestamp > AIRCRAFT_VISIBILITY_TIMEOUT_SECONDS}
|
|
for icao in timed_out_icaos:
|
|
del self._active_aircraft_states[icao]
|
|
if icao in self.flight_tracks_gui: del self.flight_tracks_gui[icao]
|
|
|
|
for state in new_flight_states:
|
|
state.last_contact_timestamp = virtual_timestamp # Update last seen time for playback
|
|
self._active_aircraft_states[state.icao24] = state
|
|
if state.icao24 not in self.flight_tracks_gui:
|
|
self.flight_tracks_gui[state.icao24] = deque(maxlen=self.max_track_points + 5)
|
|
if state.latitude is not None and state.longitude is not None and state.timestamp is not None:
|
|
self.flight_tracks_gui[state.icao24].append((state.latitude, state.longitude, state.timestamp))
|
|
|
|
self._current_flights_to_display_gui = list(self._active_aircraft_states.values())
|
|
self._request_overlay_render()
|
|
|
|
def get_current_map_info(self) -> Dict[str, Any]:
|
|
size_w, size_h = (None, None)
|
|
if PYPROJ_MODULE_LOCALLY_AVAILABLE and self._current_map_geo_bounds_gui:
|
|
size_w, size_h = calculate_geographic_bbox_size_km(self._current_map_geo_bounds_gui) or (None, None)
|
|
with self._map_data_lock:
|
|
count = len(self._current_flights_to_display_gui)
|
|
bbox = copy.deepcopy(self._target_bbox_input_gui)
|
|
return {
|
|
"zoom": self._current_zoom_gui, "map_geo_bounds": self._current_map_geo_bounds_gui,
|
|
"target_bbox_input": bbox, "flight_count": count,
|
|
"map_size_km_w": size_w, "map_size_km_h": size_h,
|
|
}
|
|
|
|
def shutdown_worker(self):
|
|
self.map_render_manager.shutdown_worker()
|
|
|
|
def recenter_map_at_coords(self, lat: float, lon: float):
|
|
if self._current_zoom_gui is not None:
|
|
self._request_base_map_render(lat, lon, self._current_zoom_gui)
|
|
|
|
def set_bbox_around_coords(self, lat: float, lon: float, size_km: float):
|
|
bbox_tuple = get_bounding_box_from_center_size(lat, lon, size_km)
|
|
if bbox_tuple:
|
|
self.set_target_bbox({"lon_min": bbox_tuple[0], "lat_min": bbox_tuple[1], "lon_max": bbox_tuple[2], "lat_max": bbox_tuple[3]})
|
|
|
|
def zoom_in_at_center(self):
|
|
if self._current_zoom_gui is not None and self._current_center_lat_gui is not None:
|
|
self._request_base_map_render(self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui + 1)
|
|
|
|
def zoom_out_at_center(self):
|
|
if self._current_zoom_gui is not None and self._current_center_lat_gui is not None:
|
|
self._request_base_map_render(self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui - 1)
|
|
|
|
def pan_map_fixed_step(self, direction: str):
|
|
if not all([self._current_center_lat_gui, self._current_center_lon_gui, self._current_zoom_gui, PYPROJ_MODULE_LOCALLY_AVAILABLE]): return
|
|
|
|
# Aggiungiamo questo controllo esplicito
|
|
if not pyproj:
|
|
logger.error("pyproj library not available, cannot perform pan operation.")
|
|
return
|
|
|
|
res = calculate_meters_per_pixel(self._current_center_lat_gui, self._current_zoom_gui, self.tile_manager.tile_size)
|
|
if not res: return
|
|
|
|
dx, dy = 0, 0
|
|
if direction == "left": dx = -self.canvas_width * PAN_STEP_FRACTION
|
|
elif direction == "right": dx = self.canvas_width * PAN_STEP_FRACTION
|
|
elif direction == "up": dy = -self.canvas_height * PAN_STEP_FRACTION
|
|
elif direction == "down": dy = self.canvas_height * PAN_STEP_FRACTION
|
|
|
|
dmx, dmy = dx * res, -dy * res
|
|
geod = pyproj.Geod(ellps="WGS84")
|
|
new_lon, new_lat, _ = geod.fwd(self._current_center_lon_gui, self._current_center_lat_gui, 90, dmx)
|
|
new_lon, new_lat, _ = geod.fwd(new_lon, new_lat, 0, dmy)
|
|
self._request_base_map_render(new_lat, new_lon, self._current_zoom_gui)
|
|
|
|
def center_map_and_fit_patch(self, lat: float, lon: float, size_km: float):
|
|
zoom_w = calculate_zoom_level_for_geographic_size(lat, size_km * 1000, self.canvas_width, self.tile_manager.tile_size)
|
|
zoom_h = calculate_zoom_level_for_geographic_size(lat, size_km * 1000, self.canvas_height, self.tile_manager.tile_size)
|
|
zoom = min(zoom_w, zoom_h) - 1 if zoom_w and zoom_h else map_constants.DEFAULT_INITIAL_ZOOM
|
|
self._request_base_map_render(lat, lon, max(map_constants.MIN_ZOOM_LEVEL, zoom)) |