Fix warnings

Author: ufechner7

examples/reel_out_1p.jl

@@ -36,7 +36,6 @@ v_force = zeros(STEPS)
 
 function simulate(integrator, steps, plot=false)
     iter = 0
-    last_label_y = 5.0
     for i in 1:steps
         if PRINT
             lift, drag = KiteModels.lift_drag(kps3)
@@ -64,7 +63,6 @@ function simulate(integrator, steps, plot=false)
                     y_low = min(y_axis_1, y_axis_2) + 0.5
                     y_high = max(y_axis_1, y_axis_2) - 0.5
                     y_label = clamp(z_kite - 14.0, y_low, y_high)
-                    last_label_y = y_label
                 end
                 plot2d(kps3.pos, reltime; zoom=ZOOM, front=FRONT_VIEW, 
                                         segments=set.segments, fig="side_view", xlim=(0,120), dx=1.0)

examples/rotations.jl

@@ -10,7 +10,7 @@ if dirname(Pkg.project().path) != @__DIR__
     Pkg.activate(@__DIR__)
     using StaticArrays
 end
-using LinearAlgebra, Rotations
+using LinearAlgebra, KiteUtils.Rotations
 
 # kite reference frame; positions in ENU coordinates
 # wind from west, nose to west, kite at zenith

examples_3d/parking_4p.jl

@@ -35,6 +35,7 @@ const PLOT = false
 ZOOM = true
 const FRONT_VIEW = true
 SHOW_KITE = true
+UPWIND_DIR2       = -pi/2+deg2rad(10)     # Zero is at north; clockwise positive
 # end of user parameter section #
 
 kcu::KCU = KCU(set)