mirror of
https://github.com/firestar5683/StarPilot.git
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Danny
58 lines
2.1 KiB
Python
58 lines
2.1 KiB
Python
"""Lazy map resources for the native large screen; GPU preparation precedes drawing."""
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import pyray as rl
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from openpilot.starpilot.system.android_auto.projection_map_lease import projection_map_active
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from openpilot.system.ui.lib.application import gui_app
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class NativeMapLayer:
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def __init__(self, fonts, ui_state):
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self.fonts, self.ui = fonts, ui_state
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self.map = self.feed = None
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self.pending = None
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self.prepared_size = None
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gui_app.add_render_prepare(self.prepare, self.close)
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@staticmethod
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def placement(state):
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placed = state.customization["layouts"]["large"].get("nav_map")
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return placed if placed is not None and placed["enabled"] else None
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def prepare(self):
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# The preceding rendered frame requests the next map. Hidden pages stop
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# requesting it, so their worker, GPS subscription and GPU targets go away.
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# Android Auto's own map takes precedence, so only one tile worker runs.
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state, self.pending = self.pending, None
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placed = self.placement(state) if state is not None and self.ui.started and not projection_map_active() else None
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if placed is None:
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self._release()
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return
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if self.map is None:
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from openpilot.starpilot.ui.onroad_map import MapFeed, MapOverlay
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self.map = MapOverlay(fonts=self.fonts)
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self.feed = MapFeed()
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self.map.prepare(self.feed.read(self.ui.sm), placed["width"], placed["height"])
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self.prepared_size = (placed["width"], placed["height"])
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def render(self, _rect, state):
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placed = self.placement(state)
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if placed is None or not self.ui.started or projection_map_active():
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self.pending = None
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return
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self.pending = state
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if self.map is not None and self.prepared_size == (placed["width"], placed["height"]):
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self.map.draw(rl.Rectangle(placed["x"] + state.viewport_width - 1860, placed["y"], placed["width"], placed["height"]),
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placed["opacity"] / 100)
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def _release(self):
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if self.map is not None:
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self.map.close()
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self.map = self.feed = None
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self.prepared_size = None
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def close(self):
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gui_app.remove_render_prepare(self.prepare)
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self.pending = None
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self._release()
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