Function reallocPickIds

stackgl_modules/index.js:18668–18702

()

  window.addEventListener('resize', resizeListener)

  function reallocPickIds() {
    var numObjs = objects.length
    var numPick = pickBuffers.length
    for(var i=0; i<numPick; ++i) {
      pickBufferCount[i] = 0
    }
    obj_loop:
    for(var i=0; i<numObjs; ++i) {
      var obj = objects[i]
      var pickCount = obj.pickSlots
      if(!pickCount) {
        pickBufferIds[i] = -1
        continue
      }
      for(var j=0; j<numPick; ++j) {
        if(pickBufferCount[j] + pickCount < 255) {
          pickBufferIds[i] = j
          obj.setPickBase(pickBufferCount[j]+1)
          pickBufferCount[j] += pickCount
          continue obj_loop
        }
      }
      //Create new pick buffer
      var nbuffer = createSelect(gl, viewShape)
      pickBufferIds[i] = numPick
      pickBuffers.push(nbuffer)
      pickBufferCount.push(pickCount)
      obj.setPickBase(1)
      numPick += 1
    }
    while(numPick > 0 && pickBufferCount[numPick-1] === 0) {
      pickBufferCount.pop()
      pickBuffers.pop().dispose()
    }
  }

  scene.update = function(options) {