up gitignore

Author: baggepinnen

.gitignore

@@ -1,5 +1,9 @@
 *.jl.*.cov
 *.jl.cov
 *.jl.mem
+*.gif
+*.mp4
+*.mo
+*.mat
 /Manifest.toml
 /docs/build/

docs/src/examples/pendulum.md

@@ -186,11 +186,11 @@ W(args...; kwargs...) = Multibody.world
 @mtkmodel FurutaPendulum begin
     @components begin
         world = W()
-        shoulder_joint = Revolute(n = [0, 1, 0], isroot = true, axisflange = true)
-        elbow_joint    = Revolute(n = [0, 0, 1], isroot = true, axisflange = true, phi0=0.1)
-        upper_arm = BodyShape(; m = 0.1, isroot = false, r = [0, 0, 0.6], radius=0.04)
-        lower_arm = BodyShape(; m = 0.1, isroot = false, r = [0, 0.6, 0], radius=0.04)
-        tip = Body(; m = 0.3, isroot = false)
+        shoulder_joint = Revolute(n = [0, 1, 0], axisflange = true)
+        elbow_joint    = Revolute(n = [0, 0, 1], axisflange = true, phi0=0.1)
+        upper_arm = BodyShape(; m = 0.1, r = [0, 0, 0.6], radius=0.04)
+        lower_arm = BodyShape(; m = 0.1, r = [0, 0.6, 0], radius=0.04)
+        tip = Body(; m = 0.3)
 
         damper1 = RDamper(d = 0.07)
         damper2 = RDamper(d = 0.07)