manipulator plugin for 3DSMAX

buBonerotmanip.ms

plugin simpleManipulator bonerotManip
    name:"bonerot"
    invisible:true
(
	local oldM
	
	on canManipulateNode t return classof t == Point and classof t.parent == BoneGeometry
    
    on updateGizmos do (
        this.clearGizmos()
        this.addGizmoShape (manip.makeCircle [0,0,0] (node.size / 2) 28) 0 [0,1,0] [1,0,0]
    )
	
    on mouseMove m which do (
		if (findString node.name "IK_") == 1 then (
			local p = (node.parent).parent
			ax = normalize (node.pos - p.pos)
			--coordsys p rotate p (angleaxis ((m.y - oldM) / 2) ax)
			rotate p (angleaxis ((m.y - oldM) / 2) ax)
		) else (
			local p = node.parent
			coordsys p rotate p (angleaxis ((m.y - oldM) / 2) [1,0,0])
		)
    	oldM = m.y
    )
	
	on MouseDown m which do oldM = m.y
)