flattenJSON static method

dynamic flattenJSON(dynamic jsonKeys, dynamic times, dynamic values, dynamic valuePropertyName,)

Implementation

static flattenJSON(jsonKeys, times, values, valuePropertyName) {
  var i = 1, key = jsonKeys[0];

  while (key != null && key[valuePropertyName] == null) {
    key = jsonKeys[i++];
  }

  if (key == null) return; // no data

  var value = key[valuePropertyName];
  if (value == null) return; // no data

  // if ( Array.isArray( value ) ) {
  if (value.runtimeType.toString() == "List<num>") {
    do {
      value = key[valuePropertyName];

      if (value != null) {
        times.push(key.time);
        values.push.apply(values, value); // push all elements

      }

      key = jsonKeys[i++];
    } while (key != null);
  } else if (value.toArray != null) {
    // ...assume THREE.Math-ish

    do {
      value = key[valuePropertyName];

      if (value != null) {
        times.push(key.time);
        value.toArray(values, values.length);
      }

      key = jsonKeys[i++];
    } while (key != null);
  } else {
    // otherwise push as-is

    do {
      value = key[valuePropertyName];

      if (value != null) {
        times.push(key.time);
        values.push(value);
      }

      key = jsonKeys[i++];
    } while (key != null);
  }
}