modeld: simplify model message construction by removing redundant variables (#34354)

Simplify model message construction by removing redundant variables

selfdrive/modeld/fill_model_msg.py

@@ -71,9 +71,7 @@ def fill_model_msg(base_msg: capnp._DynamicStructBuilder, extended_msg: capnp._D
   driving_model_data.frameIdExtra = vipc_frame_id_extra
   driving_model_data.frameDropPerc = frame_drop_perc
   driving_model_data.modelExecutionTime = model_execution_time
-
-  action = driving_model_data.action
-  action.desiredCurvature = float(net_output_data['desired_curvature'][0,0])
+  driving_model_data.action.desiredCurvature = float(net_output_data['desired_curvature'][0,0])
 
   modelV2 = extended_msg.modelV2
   modelV2.frameId = vipc_frame_id
@@ -84,16 +82,11 @@ def fill_model_msg(base_msg: capnp._DynamicStructBuilder, extended_msg: capnp._D
   modelV2.modelExecutionTime = model_execution_time
 
   # plan
-  position = modelV2.position
-  fill_xyzt(position, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.POSITION].T, *net_output_data['plan_stds'][0,:,Plan.POSITION].T)
-  velocity = modelV2.velocity
-  fill_xyzt(velocity, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.VELOCITY].T)
-  acceleration = modelV2.acceleration
-  fill_xyzt(acceleration, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.ACCELERATION].T)
-  orientation = modelV2.orientation
-  fill_xyzt(orientation, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.T_FROM_CURRENT_EULER].T)
-  orientation_rate = modelV2.orientationRate
-  fill_xyzt(orientation_rate, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.ORIENTATION_RATE].T)
+  fill_xyzt(modelV2.position, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.POSITION].T, *net_output_data['plan_stds'][0,:,Plan.POSITION].T)
+  fill_xyzt(modelV2.velocity, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.VELOCITY].T)
+  fill_xyzt(modelV2.acceleration, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.ACCELERATION].T)
+  fill_xyzt(modelV2.orientation, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.T_FROM_CURRENT_EULER].T)
+  fill_xyzt(modelV2.orientationRate, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.ORIENTATION_RATE].T)
 
   # temporal pose
   temporal_pose = modelV2.temporalPose
@@ -103,12 +96,10 @@ def fill_model_msg(base_msg: capnp._DynamicStructBuilder, extended_msg: capnp._D
   temporal_pose.rotStd = net_output_data['plan_stds'][0,0,Plan.ORIENTATION_RATE].tolist()
 
   # poly path
-  poly_path = driving_model_data.path
-  fill_xyz_poly(poly_path, ModelConstants.POLY_PATH_DEGREE, *net_output_data['plan'][0,:,Plan.POSITION].T)
+  fill_xyz_poly(driving_model_data.path, ModelConstants.POLY_PATH_DEGREE, *net_output_data['plan'][0,:,Plan.POSITION].T)
 
   # lateral planning
-  action = modelV2.action
-  action.desiredCurvature = float(net_output_data['desired_curvature'][0,0])
+  modelV2.action.desiredCurvature = float(net_output_data['desired_curvature'][0,0])
 
   # times at X_IDXS according to model plan
   PLAN_T_IDXS = [np.nan] * ModelConstants.IDX_N
@@ -137,8 +128,7 @@ def fill_model_msg(base_msg: capnp._DynamicStructBuilder, extended_msg: capnp._D
   modelV2.laneLineStds = net_output_data['lane_lines_stds'][0,:,0,0].tolist()
   modelV2.laneLineProbs = net_output_data['lane_lines_prob'][0,1::2].tolist()
 
-  lane_line_meta = driving_model_data.laneLineMeta
-  fill_lane_line_meta(lane_line_meta, modelV2.laneLines, modelV2.laneLineProbs)
+  fill_lane_line_meta(driving_model_data.laneLineMeta, modelV2.laneLines, modelV2.laneLineProbs)
 
   # road edges
   modelV2.init('roadEdges', 2)