simple.usda

#usda 1.0

def Sphere "prim_1" (
    references = </controller_prim>
    variantSets = "geo"
)
{
    variantSet "geo" = {
        "big" {
            double radius = 3

        }
        "small" {
            double radius = 2

        }
    }
}

class "controller_prim" (
    doc = "This Prim can be a class or def or over. Though class or def is preferred."
    variantSets = "another"
)
{
    variantSet "another" = {
        "selection_1" (
            doc = "Switch to this variant to force </prim_1{geo=small}>"
            variants = {
                string geo = "small"
            }
        ) {

        }
        "selection_2" (
            doc = "Switch to this variant to force </prim_1{geo=big}>"
            variants = {
                string geo = "big"
            }
        ) {

        }
    }
}