import rotational components properly

Author: AbdulrhmnGhanem

src/Mechanical/PlanarMechanics/PlanarMechanics.jl

@@ -7,42 +7,11 @@ module PlanarMechanics
 using ModelingToolkit, Symbolics, IfElse
 using ...Blocks: RealInput, RealOutput
 import ...@symcheck
+import ModelingToolkitStandardLibrary.Mechanical.Rotational
 
 @parameters t
 D = Differential(t)
 
-module Rotational
-# TODO: figure out how to use Rotational directly
-using ModelingToolkit
-export Flange, Support
-include("../Rotational/utils.jl")
-
-"""
-    Fixed(;name, phi0 = 0.0)
-
-Flange fixed in housing at a given angle.
-
-# Connectors:
-
-  - `flange` [Flange](@ref)
-
-# Parameters:
-
-  - `phi0`: [`rad`] Fixed offset angle of housing
-"""
-@mtkmodel Fixed begin
-    @components begin
-        flange = Flange()
-    end
-    @parameters begin
-        phi0 = 0.0, [description = "Fixed offset angle of flange"]
-    end
-    @equations begin
-        flange.phi ~ phi0
-    end
-end
-end
-
 export Frame, PartialTwoFrames
 include("utils.jl")