Here is a list of all documented variables with links to the class documentation for each member:

- r -

• r : AnalyticPalette, BoxSphere, Capsule2, Circle2, Circle, Cuboctahedron, Cylinder, CylinderBox, DiscTile, Dodecahedron, Frame2, Frame, GaborNoise, HemiSphere, Hexagon2, Icosahedron, Icosidodecahedron, Lens2, Lens, Matrix2, Matrix4, Matrix, Octogon2, ParticleSet2, ParticleSet, Pentagon2, RayStep, RhombicDodecahedron, Sector2, Sector, SmoothSegment, SmoothVertex2, SmoothVertex, Sphere, SphereTile, Taper2, TwinDisc2
• R2 : CellularTurbulence2, Dodecahedron, Icosahedron, Icosidodecahedron, NoiseTurbulence2, SimplexTurbulence2
• R239 : Random
• R3 : NoiseTurbulence, SimplexTurbulence
• ra : NewCone
• radius : Aa
• random : Dla, EdenGrowth2, EdenGrowth, InfiniteArray, SphereTile
• rb : Cone, ConeSphere, Twist2
• re : Annulus2, Bubble, SmoothBox2, SmoothDisc2, SmoothSphere
• Red : Color
• Rho : DiscSystem
• ri : Tubular
• rlength : Cone, ConeSphere
• RotationHalfPi : Matrix2
• RotationHalfPiZ : Matrix
• RotationTwoThirdsPi : Matrix2
• rounded : Cage
• rtable : Noise2, Noise