[MICI] ui: rainbow path (#1630)

* allow rainbow road on mici

* initialization

---------

Co-authored-by: Jason Wen <haibin.wen3@gmail.com>

selfdrive/ui/mici/onroad/model_renderer.py

@@ -12,7 +12,7 @@ from openpilot.system.ui.lib.application import gui_app
 from openpilot.system.ui.lib.shader_polygon import draw_polygon, Gradient
 from openpilot.system.ui.widgets import Widget
 
-from openpilot.selfdrive.ui.sunnypilot.mici.onroad.model_renderer import LANE_LINE_COLORS_SP
+from openpilot.selfdrive.ui.sunnypilot.mici.onroad.model_renderer import LANE_LINE_COLORS_SP, ModelRendererSP
 
 CLIP_MARGIN = 500
 MIN_DRAW_DISTANCE = 10.0
@@ -51,9 +51,10 @@ class LeadVehicle:
   fill_alpha: int = 0
 
 
-class ModelRenderer(Widget):
+class ModelRenderer(Widget, ModelRendererSP):
   def __init__(self):
-    super().__init__()
+    Widget.__init__(self)
+    ModelRendererSP.__init__(self)
     self._longitudinal_control = False
     self._experimental_mode = False
     self._blend_filter = FirstOrderFilter(1.0, 0.25, 1 / gui_app.target_fps)
@@ -340,6 +341,10 @@ class ModelRenderer(Widget):
     allow_throttle = sm['longitudinalPlan'].allowThrottle or not self._longitudinal_control
     self._blend_filter.update(int(allow_throttle))
 
+    if ui_state.rainbow_path:
+      self.rainbow_path.draw_rainbow_path(self._rect, self._path)
+      return
+
     if self._experimental_mode:
       # Draw with acceleration coloring
       if ui_state.status == UIStatus.DISENGAGED:

selfdrive/ui/sunnypilot/mici/onroad/model_renderer.py

@@ -6,8 +6,14 @@ See the LICENSE.md file in the root directory for more details.
 """
 import pyray as rl
 from openpilot.selfdrive.ui.ui_state import UIStatus
+from openpilot.selfdrive.ui.sunnypilot.onroad.rainbow_path import RainbowPath
 
 LANE_LINE_COLORS_SP = {
   UIStatus.LAT_ONLY: rl.Color(0, 255, 64, 255),
   UIStatus.LONG_ONLY: rl.Color(0, 255, 64, 255),
 }
+
+
+class ModelRendererSP:
+  def __init__(self):
+    self.rainbow_path = RainbowPath()