method remove

Source

void remove(int primId) {
  int i = 0;
  bool found = false;
  for (Primitive prim in nonIdxPrimitives) {
    if (prim.id == primId) {
      found = true;
      break;
    }
    i++;
  }

  if (found) nonIdxPrimitives.removeAt(i);
}