genish.js/js/sin.js

gen~ in js

'use strict'

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

let proto = {
  basename:'sin',

  gen() {
    let out,
        inputs = gen.getInputs( this )
    
    
    const isWorklet = gen.mode === 'worklet'
    const ref = isWorklet? '' : 'gen.'

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

      out = `${ref}sin( ${inputs[0]} )` 

    } else {
      out = Math.sin( parseFloat( inputs[0] ) )
    }
    
    return out
  }
}

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

  sin.inputs = [ x ]
  sin.id = gen.getUID()
  sin.name = `${sin.basename}{sin.id}`

  return sin
}