feat-file-input

[hrgdavor]

file imput supprot for parameters, that reads file the same ways as require for different types of geometry.

example script:

import * as jscad from '@jscad/modeling'
export const main =({// @jscad-params
  mesh,// {type:"file"}
  check=false,
})=>{  
  return mesh ? mesh : jscad.primitives.sphere()
}

no file chosen, the sample script returns a sphere

stl file, the sample script returns the geometry form the stl