deserializePayload method

@override int deserializePayload(VehicleFormationBuilder builder, ByteData byteData, Endian endianness, int offset,)

Call to deserialize only the payload, no header. The Builder is to allow passing the message to build into. returns a int with a serialized size

Implementation

@override
int deserializePayload(imc.VehicleFormationBuilder builder, ByteData byteData,
    Endian endianness, int offset) {
  var byteOffset = offset;

  // field lat
  builder.lat = byteData.getFloat64(byteOffset, endianness);
  byteOffset += 8;
  // field lon
  builder.lon = byteData.getFloat64(byteOffset, endianness);
  byteOffset += 8;
  // field z
  builder.z = byteData.getFloat32(byteOffset, endianness);
  byteOffset += 4;
  // field zUnits
  builder.zUnits = imc.ZUnitsEnum(byteData.getUint8(byteOffset));
  byteOffset += 1;
  // field speed
  builder.speed = byteData.getFloat32(byteOffset, endianness);
  byteOffset += 4;
  // field speedUnits
  builder.speedUnits = imc.SpeedUnitsEnum(byteData.getUint8(byteOffset));
  byteOffset += 1;
  // field points
  var pointsMMsgsNumber = byteData.getUint16(byteOffset, endianness);
  byteOffset += 2;
  builder.points = [];
  for (var i = 0; i < pointsMMsgsNumber; i++) {
    var pointsSId = byteData.getUint16(byteOffset, endianness);
    byteOffset += 2;
    if (pointsSId != imc.ImcId.nullId) {
      var pMsgBuilder = imc.messagesBuilders[
              imc.idsToMessages[pointsSId] ?? imc.ImcId.nullId.toString()]
          ?.call()
          .newInstance(builder);
      var pMsgSerializer = imc.messagesSerializers[
              imc.idsToMessages[pointsSId] ?? imc.ImcId.nullId.toString()]
          ?.call();
      if (pMsgBuilder != null && pMsgSerializer != null) {
        var mPSize = pMsgSerializer.deserializePayload(
            pMsgBuilder, byteData, endianness, byteOffset);
        byteOffset += mPSize;
        builder.points.add(pMsgBuilder.build() as imc.TrajectoryPoint);
      }
    }
  }
  // field participants
  var participantsMMsgsNumber = byteData.getUint16(byteOffset, endianness);
  byteOffset += 2;
  builder.participants = [];
  for (var i = 0; i < participantsMMsgsNumber; i++) {
    var participantsSId = byteData.getUint16(byteOffset, endianness);
    byteOffset += 2;
    if (participantsSId != imc.ImcId.nullId) {
      var pMsgBuilder = imc.messagesBuilders[
              imc.idsToMessages[participantsSId] ??
                  imc.ImcId.nullId.toString()]
          ?.call()
          .newInstance(builder);
      var pMsgSerializer = imc.messagesSerializers[
              imc.idsToMessages[participantsSId] ??
                  imc.ImcId.nullId.toString()]
          ?.call();
      if (pMsgBuilder != null && pMsgSerializer != null) {
        var mPSize = pMsgSerializer.deserializePayload(
            pMsgBuilder, byteData, endianness, byteOffset);
        byteOffset += mPSize;
        builder.participants
            .add(pMsgBuilder.build() as imc.VehicleFormationParticipant);
      }
    }
  }
  // field startTime
  builder.startTime = byteData.getFloat64(byteOffset, endianness);
  byteOffset += 8;
  // field custom
  var customSSize = byteData.getUint16(byteOffset, endianness);
  byteOffset += 2;
  var customDData = List.filled(customSSize, 0);
  for (var i = 0; i < customSSize; i++) {
    customDData[i] = byteData.getUint8(byteOffset++);
  }
  var customDecoded = utf8.decode(customDData);
  builder.custom = customDecoded;

  return byteOffset - offset;
}