public void LinearDimensionEqualTest()
{
var depth1 = new LinearDimension(43.81234123, LinearDimensionUnit.Foot);
var depth2 = new LinearDimension(depth1.GetMeters(), LinearDimensionUnit.Meter);
Assert.AreEqual(depth1, depth2);
Assert.IsTrue(depth1 == depth2);
}
public void LinearDimensionOperationsTest()
{
var depth1 = new LinearDimension(43.81, LinearDimensionUnit.Foot);
var depth2 = new LinearDimension(12.34, LinearDimensionUnit.Meter);
var depth3 = new LinearDimension(depth1.GetMeters() + depth2.GetMeters(), LinearDimensionUnit.Meter);
Assert.IsTrue(depth1 > depth2);
Assert.IsTrue(depth2 < depth1);
Assert.IsTrue(depth3 == depth1 + depth2);
}
public void LinearDimensionCreationTest()
{
//45 foots == 13.716 meters
var depth1 = new LinearDimension(45, LinearDimensionUnit.Foot);
Assert.AreEqual(13.716, depth1.GetMeters(), 0.001);
//20 meters == 65.61679 meters
var depth2 = new LinearDimension(20, LinearDimensionUnit.Meter);
Assert.AreEqual(65.61679, depth2.GetFoots(), 0.001);
}
private static byte[] GetArrayForNoiseAndBottomSurfaces(short packetSize, LinearDimension depth,
LinearDimension upperLimit, LinearDimension lowerLimit)
{
//calc packet size for all the water column (from water surface to lower limit)
var allTheWaterColumnPacketSize = (uint)Math.Ceiling(lowerLimit * packetSize / (lowerLimit - upperLimit));
//create byte array for all the column
var allTheWaterColumnBytesArray = new byte[allTheWaterColumnPacketSize];
//and fill it with patterns for water surface noises and bottom surface
// lets water surface noises always has 0.5 meter depth. then one meter packet size is
var oneMeterPacketSize = (uint)(allTheWaterColumnPacketSize / lowerLimit.GetMeters());
//then noise array is
var noiseArray = GetDecreasingByteSurface(oneMeterPacketSize);
//copy noise array to begin of allTheWaterColumnBytesArray
noiseArray.CopyTo(allTheWaterColumnBytesArray, 0);
//lets fill by bottom surface all the place beyond depth and lower limit
if (depth < lowerLimit)
{
//calc bottom surface packet size
var bottomSurfacePacketSize = (uint)((lowerLimit - depth) * allTheWaterColumnPacketSize / lowerLimit);
//then bottom array is
var bottomArray = GetDecreasingByteSurface(bottomSurfacePacketSize);
//and copy bottom array to the end of allTheWaterColumnBytesArray
bottomArray.CopyTo(allTheWaterColumnBytesArray, allTheWaterColumnPacketSize - bottomSurfacePacketSize);
}
//finally cut allTheWaterColumnBytesArray to array from upper to lower limit and return SoundedData
var arrayForSoundedData = new byte[packetSize];
allTheWaterColumnBytesArray.CopyTo(arrayForSoundedData, allTheWaterColumnPacketSize - packetSize);
return(arrayForSoundedData);
}
/// <summary>
/// Create instance of <see cref="SoundedData"/> with generated <see cref="Data"/>.
/// </summary>
/// <param name="packetSize"><see cref="Frame.PacketSize"/>.</param>
/// <param name="channelType"><see cref="Frame.ChannelType"/>.</param>
/// <param name="depth"><see cref="Frame.Depth"/>.</param>
/// <param name="upperLimit"><see cref="UpperLimit"/>.</param>
/// <param name="lowerLimit"><see cref="LowerLimit"/>.</param>
/// <returns>Instance of <see cref="SoundedData"/> with generated <see cref="Data"/>.</returns>
public static SoundedData GenerateData(short packetSize, ChannelType channelType,
LinearDimension depth, LinearDimension upperLimit, LinearDimension lowerLimit)
{
if (depth.GetMeters() < 0)
{
throw new ArgumentOutOfRangeException(nameof(depth), channelType, nameof(depth)
+ "cant be less then zero.");
}
if (packetSize < 0)
{
throw new ArgumentOutOfRangeException(nameof(packetSize), packetSize, nameof(packetSize)
+ "cant be less then zero.");
}
if (upperLimit.GetMeters() > lowerLimit.GetMeters())
{
throw new ArgumentOutOfRangeException(nameof(upperLimit), nameof(upperLimit) + " more then " + nameof(lowerLimit));
}
switch (channelType)
{
case ChannelType.Primary:
case ChannelType.Secondary:
case ChannelType.DownScan:
case ChannelType.SidescanRight:
if (upperLimit.GetMeters() < 0)
{
throw new ArgumentOutOfRangeException(nameof(upperLimit), upperLimit, nameof(upperLimit)
+ "cant be less then zero for " + channelType);
}
if (lowerLimit.GetMeters() < 0)
{
throw new ArgumentOutOfRangeException(nameof(lowerLimit), lowerLimit, nameof(lowerLimit)
+ "cant be less then zero for " + channelType);
}
var verticalArrayForSoundedData = GetArrayForNoiseAndBottomSurfaces(packetSize, depth, upperLimit, lowerLimit);
return(new SoundedData(verticalArrayForSoundedData, channelType, upperLimit, lowerLimit));
case ChannelType.SidescanLeft:
if (upperLimit.GetMeters() > 0)
{
throw new ArgumentOutOfRangeException(nameof(upperLimit), upperLimit, nameof(upperLimit)
+ "cant be more then zero for " + channelType);
}
if (lowerLimit.GetMeters() > 0)
{
throw new ArgumentOutOfRangeException(nameof(lowerLimit), lowerLimit, nameof(lowerLimit)
+ "cant be more then zero for " + channelType);
}
var sraightArrayForSidescanLeft = GetArrayForNoiseAndBottomSurfaces(packetSize, depth, lowerLimit * -1, upperLimit * -1);
return(new SoundedData(sraightArrayForSidescanLeft.Reverse().ToArray(), channelType, upperLimit, lowerLimit));
case ChannelType.SidescanComposite:
if (upperLimit.GetMeters() > 0)
{
throw new ArgumentOutOfRangeException(nameof(upperLimit), upperLimit, nameof(upperLimit)
+ "cant be more then zero for " + channelType);
}
if (lowerLimit.GetMeters() < 0)
{
throw new ArgumentOutOfRangeException(nameof(lowerLimit), lowerLimit, nameof(lowerLimit)
+ "cant be less then zero for " + channelType);
}
var sraightArrayForSidescanComposite = GetArrayForNoiseAndBottomSurfaces((short)(packetSize / 2), depth, LinearDimension.FromMeters(0), lowerLimit);
var fullSidescan = new byte[packetSize];
sraightArrayForSidescanComposite.Reverse().ToArray().CopyTo(fullSidescan, 0);
sraightArrayForSidescanComposite.CopyTo(fullSidescan, packetSize / 2);
return(new SoundedData(fullSidescan, channelType, upperLimit, lowerLimit));
case ChannelType.ThreeD:
throw new NotImplementedException();
default:
throw new ArgumentOutOfRangeException(nameof(channelType), channelType, null);
}
}
