flutter_vid/lib/us/vid_us_physical_coordinate.dart

import 'dart:typed_data';
import 'package:vid/us/vid_us_data_reader.dart';
import 'package:vid/us/vid_us_data_writer.dart';

enum PhysicalCoordinateType {
  Tissue,
  TimeMotion,
  ConvexTissue,
  LinearTissue,
  ConvexTVTissue,
  LinearTVTissue,
  Doppler,
  TissueTimeMotion,
  MAM,
  PWV
}

class VidUsPhysicalCoordinate {
  late PhysicalCoordinateType _type;

  Uint8List toBytes() {
    var writer = new VidUsDataWriter();
    writer.writeByte(_type.index);
    return writer.data;
  }

  static VidUsPhysicalCoordinate fromBytes(Uint8List bytes) {
    var reader = new VidUsDataReader(bytes);
    var type = PhysicalCoordinateType.values[reader.readByte()];
    switch (type) {
      case PhysicalCoordinateType.ConvexTissue:
        return VidUsConvexTissuePhysicalCoordinate.fromBytes(bytes);
      case PhysicalCoordinateType.LinearTissue:
        return VidUsLinearTissuePhysicalCoordinate.fromBytes(bytes);
      case PhysicalCoordinateType.ConvexTVTissue:
        return VidUsConvexTVTissuePhysicalCoordinate.fromBytes(bytes);
      case PhysicalCoordinateType.LinearTVTissue:
        return VidUsLinearTVTissuePhysicalCoordinate.fromBytes(bytes);
      case PhysicalCoordinateType.Doppler:
        return VidUsDopplerPhysicalCoordinate.fromBytes(bytes);
      case PhysicalCoordinateType.TissueTimeMotion:
        return VidUsTissueTimeMotionPhysicalCoordinate.fromBytes(bytes);
      case PhysicalCoordinateType.MAM:
        return VidUsMAMPhysicalCoordinate.fromBytes(bytes);
      case PhysicalCoordinateType.PWV:
        return VidUsPWVPhysicalCoordinate.fromBytes(bytes);
      default:
        throw new Exception("Not supported CoordinateType $type");
    }
  }
}

class VidUsTissuePhysicalCoordinate extends VidUsPhysicalCoordinate {
  late double _depthEnd;

  late double _depthStart;

  late double _width;

  late double _beamPosition;

  double get depthEnd => _depthEnd;

  double get depthStart => _depthStart;

  double get width => _width;

  double get beamPosition => _beamPosition;

  VidUsTissuePhysicalCoordinate(
      double depthEnd, double depthStart, double width, double beamPosition) {
    _type = PhysicalCoordinateType.Tissue;
    _beamPosition = beamPosition;
    _width = width;
    _depthStart = depthStart;
    _depthEnd = depthEnd;
  }

  @override
  Uint8List toBytes() {
    var writer = new VidUsDataWriter();
    var baseData = super.toBytes();
    writer.writeBytes(baseData);
    writer.writeDouble(_depthStart);
    writer.writeDouble(_depthEnd);
    writer.writeDouble(_width);
    writer.writeDouble(_beamPosition);
    return writer.data;
  }
}

class VidUsTimeMotionPhysicalCoordinate extends VidUsPhysicalCoordinate {
  late double _sweepSpeed;

  late double _max;

  late double _min;

  double get sweepSpeed => _sweepSpeed;

  double get max => _max;

  double get min => _min;

  VidUsTimeMotionPhysicalCoordinate(double sweepSpeed, double max, double min) {
    _type = PhysicalCoordinateType.TimeMotion;
    _min = min;
    _max = max;
    _sweepSpeed = sweepSpeed;
  }

  @override
  Uint8List toBytes() {
    var writer = new VidUsDataWriter();
    var baseData = super.toBytes();
    writer.writeBytes(baseData);
    writer.writeDouble(_min);
    writer.writeDouble(_max);
    writer.writeDouble(_sweepSpeed);
    return writer.data;
  }
}

class VidUsConvexTissuePhysicalCoordinate
    extends VidUsTissuePhysicalCoordinate {
  late double _zeroRadius;
  double get zeroRadius => _zeroRadius;

  VidUsConvexTissuePhysicalCoordinate(double depthEnd, double depthStart,
      double width, double beamPosition, double zeroRadius)
      : super(depthEnd, depthStart, width, beamPosition) {
    _type = PhysicalCoordinateType.ConvexTissue;
    _zeroRadius = zeroRadius;
  }

  @override
  Uint8List toBytes() {
    var writer = new VidUsDataWriter();
    var baseData = super.toBytes();
    writer.writeBytes(baseData);
    writer.writeDouble(_zeroRadius);
    return writer.data;
  }

  static VidUsPhysicalCoordinate fromBytes(Uint8List bytes) {
    var reader = new VidUsDataReader(bytes);
    var type = PhysicalCoordinateType.values[reader.readByte()];
    if (type != PhysicalCoordinateType.ConvexTissue) {
      throw new Exception(
          "Type not matched, target type:{$PhysicalCoordinateType.ConvexTissue)}, source type:{$type}");
    }
    var depthStart = reader.readDouble();
    var depthEnd = reader.readDouble();
    var width = reader.readDouble();
    var beamPosition = reader.readDouble();
    var zeroRadius = reader.readDouble();
    return new VidUsConvexTissuePhysicalCoordinate(
        depthEnd, depthStart, width, beamPosition, zeroRadius);
  }
}

class VidUsLinearTissuePhysicalCoordinate
    extends VidUsTissuePhysicalCoordinate {
  late double _steer;

  double get steer => _steer;

  VidUsLinearTissuePhysicalCoordinate(double depthEnd, double depthStart,
      double width, double beamPosition, double steer)
      : super(depthEnd, depthStart, width, beamPosition) {
    _type = PhysicalCoordinateType.LinearTissue;
    _steer = steer;
  }

  @override
  Uint8List toBytes() {
    var writer = new VidUsDataWriter();
    var baseData = super.toBytes();
    writer.writeBytes(baseData);
    writer.writeDouble(_steer);
    return writer.data;
  }

  static VidUsPhysicalCoordinate fromBytes(Uint8List bytes) {
    var reader = new VidUsDataReader(bytes);
    var type = PhysicalCoordinateType.values[reader.readByte()];
    if (type != PhysicalCoordinateType.LinearTissue) {
      throw new Exception(
          "Type not matched, target type:{$PhysicalCoordinateType.LinearTissue}, source type:{$type}");
    }
    var depthStart = reader.readDouble();
    var depthEnd = reader.readDouble();
    var width = reader.readDouble();
    var beamPosition = reader.readDouble();
    var steer = reader.readDouble();
    return new VidUsLinearTissuePhysicalCoordinate(
        depthEnd, depthStart, width, beamPosition, steer);
  }
}

class VidUsConvexTVTissuePhysicalCoordinate
    extends VidUsConvexTissuePhysicalCoordinate {
  late double _originalRocx;
  late double _originalZeroRadius;

  double get originalZeroRadius => _originalZeroRadius;

  double get originalRocx => _originalRocx;

  VidUsConvexTVTissuePhysicalCoordinate(
      double depthEnd,
      double depthStart,
      double width,
      double beamPosition,
      double zeroRadius,
      double originalZeroRadius,
      double originalRocx)
      : super(depthEnd, depthStart, width, beamPosition, zeroRadius) {
    _type = PhysicalCoordinateType.ConvexTVTissue;
    _originalRocx = originalRocx;
    _originalZeroRadius = originalZeroRadius;
  }

  Uint8List toBytes() {
    var writer = new VidUsDataWriter();
    var baseData = super.toBytes();
    writer.writeBytes(baseData);
    writer.writeDouble(_originalZeroRadius);
    writer.writeDouble(_originalRocx);
    return writer.data;
  }

  static VidUsPhysicalCoordinate fromBytes(Uint8List bytes) {
    var reader = new VidUsDataReader(bytes);
    var type = PhysicalCoordinateType.values[reader.readByte()];
    if (type != PhysicalCoordinateType.ConvexTVTissue) {
      throw new Exception(
          "Type not matched, target type:{$PhysicalCoordinateType.ConvexTVTissue}, source type:{$type}");
    }
    var depthStart = reader.readDouble();
    var depthEnd = reader.readDouble();
    var width = reader.readDouble();
    var beamPosition = reader.readDouble();
    var zeroRadius = reader.readDouble();
    var originalZeroRadius = reader.readDouble();
    var originalRocx = reader.readDouble();
    return new VidUsConvexTVTissuePhysicalCoordinate(depthEnd, depthStart,
        width, beamPosition, zeroRadius, originalZeroRadius, originalRocx);
  }
}

class VidUsLinearTVTissuePhysicalCoordinate
    extends VidUsConvexTissuePhysicalCoordinate {
  VidUsLinearTVTissuePhysicalCoordinate(double depthEnd, double depthStart,
      double width, double beamPosition, double zeroRadius)
      : super(depthEnd, depthStart, width, beamPosition, zeroRadius) {
    _type = PhysicalCoordinateType.LinearTVTissue;
  }

  static VidUsPhysicalCoordinate fromBytes(Uint8List bytes) {
    var reader = new VidUsDataReader(bytes);
    var type = PhysicalCoordinateType.values[reader.readByte()];
    if (type != PhysicalCoordinateType.LinearTVTissue) {
      throw new Exception(
          "Type not matched, target type:{$PhysicalCoordinateType.LinearTVTissue}, source type:{$type}");
    }
    var depthStart = reader.readDouble();
    var depthEnd = reader.readDouble();
    var width = reader.readDouble();
    var beamPosition = reader.readDouble();
    var zeroRadius = reader.readDouble();
    return new VidUsLinearTVTissuePhysicalCoordinate(
        depthEnd, depthStart, width, beamPosition, zeroRadius);
  }
}

class VidUsDopplerPhysicalCoordinate extends VidUsTimeMotionPhysicalCoordinate {
  late double _baseLine;

  double get baseLine => _baseLine;

  VidUsDopplerPhysicalCoordinate(
      double sweepSpeed, double max, double min, double baseLine)
      : super(sweepSpeed, max, min) {
    _type = PhysicalCoordinateType.Doppler;
    _baseLine = baseLine;
  }

  @override
  Uint8List toBytes() {
    var writer = new VidUsDataWriter();
    var baseData = super.toBytes();
    writer.writeBytes(baseData);
    writer.writeDouble(_baseLine);
    return writer.data;
  }

  static VidUsPhysicalCoordinate fromBytes(Uint8List bytes) {
    var reader = new VidUsDataReader(bytes);
    var type = PhysicalCoordinateType.values[reader.readByte()];
    if (type != PhysicalCoordinateType.Doppler) {
      throw new Exception(
          "Type not matched, target type:{$PhysicalCoordinateType.Doppler}, source type:{$type}");
    }
    var min = reader.readDouble();
    var max = reader.readDouble();
    var sweepSpeed = reader.readDouble();
    var baseLine = reader.readDouble();
    return new VidUsDopplerPhysicalCoordinate(sweepSpeed, max, min, baseLine);
  }
}

class VidUsTissueTimeMotionPhysicalCoordinate
    extends VidUsTimeMotionPhysicalCoordinate {
  late double _depthStart;

  late double _depthEnd;

  double get depthStart => _depthStart;

  double get depthEnd => _depthEnd;

  VidUsTissueTimeMotionPhysicalCoordinate(double sweepSpeed, double max,
      double min, double depthStart, double depthEnd)
      : super(sweepSpeed, max, min) {
    _type = PhysicalCoordinateType.TissueTimeMotion;
    _depthEnd = depthEnd;
    _depthStart = depthStart;
  }

  Uint8List toBytes() {
    var writer = new VidUsDataWriter();
    var baseData = super.toBytes();
    writer.writeBytes(baseData);
    writer.writeDouble(_depthStart);
    writer.writeDouble(_depthEnd);
    return writer.data;
  }

  static VidUsPhysicalCoordinate fromBytes(Uint8List bytes) {
    var reader = new VidUsDataReader(bytes);
    var type = PhysicalCoordinateType.values[reader.readByte()];
    if (type != PhysicalCoordinateType.TissueTimeMotion) {
      throw new Exception(
          "Type not matched, target type:{$PhysicalCoordinateType.TissueTimeMotion}, source type:{$type}");
    }
    var min = reader.readDouble();
    var max = reader.readDouble();
    var sweepSpeed = reader.readDouble();
    var depthStart = reader.readDouble();
    var depthEnd = reader.readDouble();
    return new VidUsTissueTimeMotionPhysicalCoordinate(
        sweepSpeed, max, min, depthStart, depthEnd);
  }
}

class VidUsMAMPhysicalCoordinate
    extends VidUsTissueTimeMotionPhysicalCoordinate {
  VidUsMAMPhysicalCoordinate(double sweepSpeed, double max, double min,
      double depthStart, double depthEnd)
      : super(sweepSpeed, max, min, depthStart, depthEnd) {
    _type = PhysicalCoordinateType.MAM;
  }

  static VidUsPhysicalCoordinate fromBytes(Uint8List bytes) {
    var reader = new VidUsDataReader(bytes);
    var type = PhysicalCoordinateType.values[reader.readByte()];
    if (type != PhysicalCoordinateType.MAM) {
      throw new Exception(
          "Type not matched, target type:{$PhysicalCoordinateType.MAM}, source type:{$type}");
    }

    var min = reader.readDouble();
    var max = reader.readDouble();
    var sweepSpeed = reader.readDouble();
    var depthStart = reader.readDouble();
    var depthEnd = reader.readDouble();
    return new VidUsMAMPhysicalCoordinate(
        sweepSpeed, max, min, depthStart, depthEnd);
  }
}

class VidUsPWVPhysicalCoordinate
    extends VidUsTissueTimeMotionPhysicalCoordinate {
  VidUsPWVPhysicalCoordinate(double sweepSpeed, double max, double min,
      double depthStart, double depthEnd)
      : super(sweepSpeed, max, min, depthStart, depthEnd) {
    _type = PhysicalCoordinateType.PWV;
  }

  static VidUsPhysicalCoordinate fromBytes(Uint8List bytes) {
    var reader = new VidUsDataReader(bytes);
    var type = PhysicalCoordinateType.values[reader.readByte()];
    if (type != PhysicalCoordinateType.PWV) {
      throw new Exception(
          "Type not matched, target type:{$PhysicalCoordinateType.PWV}, source type:{$type}");
    }

    var min = reader.readDouble();
    var max = reader.readDouble();
    var sweepSpeed = reader.readDouble();
    var depthStart = reader.readDouble();
    var depthEnd = reader.readDouble();
    return new VidUsPWVPhysicalCoordinate(
        sweepSpeed, max, min, depthStart, depthEnd);
  }
}