genish.js/js/t60.js

gen~ in js

'use strict'

let gen  = require('./gen.js')

let proto = {
  basename:'t60',

  gen() {
    let out,
        inputs = gen.getInputs( this ),
        returnValue

    const isWorklet = gen.mode === 'worklet'
    const ref = isWorklet? '' : 'gen.'

    if( isNaN( inputs[0] ) ) {
      gen.closures.add({ [ 'exp' ]: isWorklet ? 'Math.exp' : Math.exp })

      out = `  var ${this.name} = ${ref}exp( -6.907755278921 / ${inputs[0]} )\n\n`
     
      gen.memo[ this.name ] = out
      
      returnValue = [ this.name, out ]
    } else {
      out = Math.exp( -6.907755278921 / inputs[0] )

      returnValue = out
    }    

    return returnValue
  }
}

module.exports = x => {
  let t60 = Object.create( proto )

  t60.inputs = [ x ]
  t60.name = proto.basename + gen.getUID()

  return t60
}