/// <summary>
/// Called on every new bar of data.
/// </summary>
/// <param name="currentBar">The current bar of the simulation</param>
protected override void OnBarUpdate(int currentBar)
{
base.OnBarUpdate(currentBar);
Dmi ind = (Dmi)Dependents[0];
if (DataSeries.IsAboutToCrossAbove(ind.Value, 0, currentBar) == true)
{
WasFound[currentBar] = true;
}
}
/// <summary>
/// Called on every new bar of data.
/// </summary>
/// <param name="currentBar">The current bar of the simulation</param>
protected override void OnBarUpdate(int currentBar)
{
base.OnBarUpdate(currentBar);
Dmi ind = (Dmi)Dependents[0];
if (DataSeries.CrossBelow(ind.Value, 0, currentBar, 0) != -1)
{
WasFound[currentBar] = true;
}
}
public static DmiEX FromDmi(Dmi dmi)
{
DmiEX dmiEx = new DmiEX(dmi.Version, dmi.Width, dmi.Height);
foreach (var state in dmi.States)
{
dmiEx.AddState(DmiEXState.FromDmiState(dmiEx, state));
}
return(dmiEx);
}
/// <summary>
/// If the runnable has already been created, returns that object. If not then
/// returns an new runnable object based on the name and the instrument.
/// </summary>
/// <param name="nameAndParameters">Name of the runnable</param>
/// <returns>The runnable object</returns>
public Runnable GetRunnable(string nameAndParameters)
{
Runnable requestedItem = null;
// The name can have parameters to pass to the runnable construtor
// and are separated by commas.
// Ex: Rsi,11,3 would create the Rsi and pass the numbers to it in a
// list. Its up to the indicator to do what it will with each number.
string[] splitParams = nameAndParameters.Split(',');
string runnableName = splitParams[0];
string[] runnableParams = splitParams.Skip(1).Take(splitParams.Length - 1).ToArray();
// See if the runnable is created already and return that object if it is.
int key = nameAndParameters.GetHashCode();
if (_createdItems.ContainsKey(key))
{
requestedItem = _createdItems[key];
}
else
{
switch (runnableName)
{
// Indicators.
case "Bollinger":
requestedItem = new Bollinger(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BressertDss":
requestedItem = new BressertDss(_tickerData, this, runnableParams);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BressertTimingBands":
requestedItem = new BressertTimingBands(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BearBeltHold":
requestedItem = new BearBeltHold(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BearEngulfing":
requestedItem = new BearEngulfing(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BearHarami":
requestedItem = new BearHarami(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BearHaramiCross":
requestedItem = new BearHaramiCross(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BullBeltHold":
requestedItem = new BullBeltHold(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BullEngulfing":
requestedItem = new BullEngulfing(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BullHarami":
requestedItem = new BullHarami(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BullHaramiCross":
requestedItem = new BullHaramiCross(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Cci14":
requestedItem = new Cci(_tickerData, this, 14);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "DarkCloudCover":
requestedItem = new DarkCloudCover(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Doji":
requestedItem = new Doji(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "BearDoji":
requestedItem = new BearDoji(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "DownsideTasukiGap":
requestedItem = new DownsideTasukiGap(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "EaseOfMovement":
requestedItem = new EaseOfMovement(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "EveningStar":
requestedItem = new EveningStar(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "FallingThreeMethods":
requestedItem = new FallingThreeMethods(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Hammer":
requestedItem = new Hammer(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "HangingMan":
requestedItem = new HangingMan(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "InvertedHammer":
requestedItem = new InvertedHammer(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "KeltnerChannel":
requestedItem = new KeltnerChannel(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Macd":
requestedItem = new Macd(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Momentum14":
requestedItem = new Momentum(_tickerData, this, 14);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "MorningStar":
requestedItem = new MorningStar(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "PiercingLine":
requestedItem = new PiercingLine(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "PriceOscillator":
requestedItem = new PriceOscillator(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "RisingThreeMethods":
requestedItem = new RisingThreeMethods(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Rsi":
requestedItem = new Rsi(_tickerData, this, runnableParams);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Rsi3m3":
requestedItem = new Rsi3m3(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "ShootingStar":
requestedItem = new ShootingStar(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Sma":
requestedItem = new Sma(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "StickSandwitch":
requestedItem = new StickSandwitch(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "StochasticsFast":
requestedItem = new StochasticsFast(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Stochastics":
requestedItem = new Stochastics(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "StochRsi":
requestedItem = new StochRsi(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Trend":
requestedItem = new Trend(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "ThreeBlackCrows":
requestedItem = new ThreeBlackCrows(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "ThreeWhiteSoldiers":
requestedItem = new ThreeWhiteSoldiers(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Trix":
requestedItem = new Trix(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "UpsideGapTwoCrows":
requestedItem = new UpsideGapTwoCrows(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "UpsideTasukiGap":
requestedItem = new UpsideTasukiGap(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "WilliamsR":
requestedItem = new WilliamsR(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "Dmi":
requestedItem = new Dmi(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "DtOscillator":
requestedItem = new DtOscillator(_tickerData, this, runnableParams);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "FibonacciZones":
requestedItem = new FibonacciZones(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "ElliotWaves":
requestedItem = new ElliotWaves(_tickerData, this);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
case "ZigZag":
requestedItem = new ZigZag(_tickerData, this, runnableParams);
Simulator.DataOutput.SaveIndicator((Indicator)requestedItem);
break;
///////////////////////////// Strategies ////////////////////////////
case "BestOfRootStrategies":
requestedItem = new BestOfRootStrategies(_tickerData, this);
break;
case "ComboStrategy":
requestedItem = new ComboStrategy(_tickerData, this);
break;
case "BressertApproach":
requestedItem = new BressertApproach(_tickerData, this);
break;
case "BressertComboStrategy":
requestedItem = new BressertComboStrategy(_tickerData, this);
break;
case "FibonacciRsi3m3":
requestedItem = new FibonacciRsi3m3(_tickerData, this);
break;
case "FibonacciDtOscillator":
requestedItem = new FibonacciDtOscillator(_tickerData, this);
break;
case "ElliotWavesStrategy":
requestedItem = new ElliotWavesStrategy(_tickerData, this);
break;
//
// Bull
//
case "BullBollingerExtended":
requestedItem = new BullBollingerExtended(_tickerData, this);
break;
case "BullBeltHoldFound":
requestedItem = new BullBeltHoldFound(_tickerData, this);
break;
case "BullEngulfingFound":
requestedItem = new BullEngulfingFound(_tickerData, this);
break;
case "BullHaramiFound":
requestedItem = new BullHaramiFound(_tickerData, this);
break;
case "BullHaramiCrossFound":
requestedItem = new BullHaramiCrossFound(_tickerData, this);
break;
case "BullCciCrossover":
requestedItem = new BullCciCrossover(_tickerData, this);
break;
case "BullEaseOfMovement":
requestedItem = new BullEaseOfMovement(_tickerData, this);
break;
case "BullDojiFound":
requestedItem = new BullDojiFound(_tickerData, this);
break;
case "HammerFound":
requestedItem = new HammerFound(_tickerData, this);
break;
case "BullKeltnerExtended":
requestedItem = new BullKeltnerExtended(_tickerData, this);
break;
case "BullMacdCrossover":
requestedItem = new BullMacdCrossover(_tickerData, this);
break;
case "BullMacdMomentum":
requestedItem = new BullMacdMomentum(_tickerData, this);
break;
case "BullMomentumCrossover":
requestedItem = new BullMomentumCrossover(_tickerData, this);
break;
case "MorningStarFound":
requestedItem = new MorningStarFound(_tickerData, this);
break;
case "PiercingLineFound":
requestedItem = new PiercingLineFound(_tickerData, this);
break;
case "RisingThreeMethodsFound":
requestedItem = new RisingThreeMethodsFound(_tickerData, this);
break;
case "BullRsiCrossover":
requestedItem = new BullRsiCrossover(_tickerData, this);
break;
case "BullSmaCrossover":
requestedItem = new BullSmaCrossover(_tickerData, this);
break;
case "StickSandwitchFound":
requestedItem = new StickSandwitchFound(_tickerData, this);
break;
case "BullStochasticsFastCrossover":
requestedItem = new BullStochasticsFastCrossover(_tickerData, this);
break;
case "BullStochasticsCrossover":
requestedItem = new BullStochasticsCrossover(_tickerData, this);
break;
case "BullStochRsiCrossover":
requestedItem = new BullStochRsiCrossover(_tickerData, this);
break;
case "ThreeWhiteSoldiersFound":
requestedItem = new ThreeWhiteSoldiersFound(_tickerData, this);
break;
case "BullTrendStart":
requestedItem = new BullTrendStart(_tickerData, this);
break;
case "BullTrixSignalCrossover":
requestedItem = new BullTrixSignalCrossover(_tickerData, this);
break;
case "BullTrixZeroCrossover":
requestedItem = new BullTrixZeroCrossover(_tickerData, this);
break;
case "UpsideTasukiGapFound":
requestedItem = new UpsideTasukiGapFound(_tickerData, this);
break;
case "BullWilliamsRCrossover":
requestedItem = new BullWilliamsRCrossover(_tickerData, this);
break;
case "BullPriceOscillator":
requestedItem = new BullPriceOscillator(_tickerData, this);
break;
case "BullDmi":
requestedItem = new BullDmi(_tickerData, this);
break;
case "BullBressertDss":
requestedItem = new BullBressertDss(_tickerData, this, runnableParams);
break;
case "BullRsi3m3":
requestedItem = new BullRsi3m3(_tickerData, this);
break;
case "BullDtOscillator":
requestedItem = new BullDtOscillator(_tickerData, this);
break;
//////////// Predicted bull strategies ///////////
case "BullCciCrossoverPredicted":
requestedItem = new BullCciCrossoverPredicted(_tickerData, this);
break;
case "BullDmiPredicted":
requestedItem = new BullDmiPredicted(_tickerData, this);
break;
case "BullEaseOfMovementPredicted":
requestedItem = new BullEaseOfMovementPredicted(_tickerData, this);
break;
case "BullKeltnerExtendedPredicted":
requestedItem = new BullKeltnerExtendedPredicted(_tickerData, this);
break;
case "BullMacdCrossoverPredicted":
requestedItem = new BullMacdCrossoverPredicted(_tickerData, this);
break;
case "BullMomentumCrossoverPredicted":
requestedItem = new BullMomentumCrossoverPredicted(_tickerData, this);
break;
case "BullPriceOscillatorPredicted":
requestedItem = new BullPriceOscillatorPredicted(_tickerData, this);
break;
case "BullRsiCrossoverPredicted":
requestedItem = new BullRsiCrossoverPredicted(_tickerData, this);
break;
case "BullSmaCrossoverPredicted":
requestedItem = new BullSmaCrossoverPredicted(_tickerData, this);
break;
case "BullStochasticsCrossoverPredicted":
requestedItem = new BullStochasticsCrossoverPredicted(_tickerData, this);
break;
case "BullStochasticsFastCrossoverPredicted":
requestedItem = new BullStochasticsFastCrossoverPredicted(_tickerData, this);
break;
case "BullStochRsiCrossoverPredicted":
requestedItem = new BullStochRsiCrossoverPredicted(_tickerData, this);
break;
case "BullTrixSignalCrossoverPredicted":
requestedItem = new BullTrixSignalCrossoverPredicted(_tickerData, this);
break;
case "BullTrixZeroCrossoverPredicted":
requestedItem = new BullTrixZeroCrossoverPredicted(_tickerData, this);
break;
case "BullWilliamsRCrossoverPredicted":
requestedItem = new BullWilliamsRCrossoverPredicted(_tickerData, this);
break;
//
// Bear
//
case "BearBollingerExtended":
requestedItem = new BearBollingerExtended(_tickerData, this);
break;
case "BearCciCrossover":
requestedItem = new BearCciCrossover(_tickerData, this);
break;
case "BearEaseOfMovement":
requestedItem = new BearEaseOfMovement(_tickerData, this);
break;
case "BearDojiFound":
requestedItem = new BearDojiFound(_tickerData, this);
break;
case "BearKeltnerExtended":
requestedItem = new BearKeltnerExtended(_tickerData, this);
break;
case "BearMacdMomentum":
requestedItem = new BearMacdMomentum(_tickerData, this);
break;
case "BearMacdCrossover":
requestedItem = new BearMacdCrossover(_tickerData, this);
break;
case "BearMomentumCrossover":
requestedItem = new BearMomentumCrossover(_tickerData, this);
break;
case "BearRsiCrossover":
requestedItem = new BearRsiCrossover(_tickerData, this);
break;
case "BearSmaCrossover":
requestedItem = new BearSmaCrossover(_tickerData, this);
break;
case "BearStochasticsCrossover":
requestedItem = new BearStochasticsCrossover(_tickerData, this);
break;
case "BearStochasticsFastCrossover":
requestedItem = new BearStochasticsFastCrossover(_tickerData, this);
break;
case "BearStochRsiCrossover":
requestedItem = new BearStochRsiCrossover(_tickerData, this);
break;
case "BearTrendStart":
requestedItem = new BearTrendStart(_tickerData, this);
break;
case "BearTrixSignalCrossover":
requestedItem = new BearTrixSignalCrossover(_tickerData, this);
break;
case "BearTrixZeroCrossover":
requestedItem = new BearTrixZeroCrossover(_tickerData, this);
break;
case "BearWilliamsRCrossover":
requestedItem = new BearWilliamsRCrossover(_tickerData, this);
break;
case "BearBeltHoldFound":
requestedItem = new BearBeltHoldFound(_tickerData, this);
break;
case "BearEngulfingFound":
requestedItem = new BearEngulfingFound(_tickerData, this);
break;
case "BearHaramiFound":
requestedItem = new BearHaramiFound(_tickerData, this);
break;
case "BearHaramiCrossFound":
requestedItem = new BearHaramiCrossFound(_tickerData, this);
break;
case "DarkCloudCoverFound":
requestedItem = new DarkCloudCoverFound(_tickerData, this);
break;
case "DownsideTasukiGapFound":
requestedItem = new DownsideTasukiGapFound(_tickerData, this);
break;
case "EveningStarFound":
requestedItem = new EveningStarFound(_tickerData, this);
break;
case "FallingThreeMethodsFound":
requestedItem = new FallingThreeMethodsFound(_tickerData, this);
break;
case "HangingManFound":
requestedItem = new HangingManFound(_tickerData, this);
break;
case "InvertedHammerFound":
requestedItem = new InvertedHammerFound(_tickerData, this);
break;
case "ShootingStarFound":
requestedItem = new ShootingStarFound(_tickerData, this);
break;
case "ThreeBlackCrowsFound":
requestedItem = new ThreeBlackCrowsFound(_tickerData, this);
break;
case "UpsideGapTwoCrowsFound":
requestedItem = new UpsideGapTwoCrowsFound(_tickerData, this);
break;
case "BearPriceOscillator":
requestedItem = new BearPriceOscillator(_tickerData, this);
break;
case "BearDmi":
requestedItem = new BearDmi(_tickerData, this);
break;
case "BearBressertDss":
requestedItem = new BearBressertDss(_tickerData, this, runnableParams);
break;
case "BearRsi3m3":
requestedItem = new BearRsi3m3(_tickerData, this);
break;
case "BearDtOscillator":
requestedItem = new BearDtOscillator(_tickerData, this);
break;
//////////// Predicted bear strategies ///////////
case "BearCciCrossoverPredicted":
requestedItem = new BearCciCrossoverPredicted(_tickerData, this);
break;
case "BearDmiPredicted":
requestedItem = new BearDmiPredicted(_tickerData, this);
break;
case "BearEaseOfMovementPredicted":
requestedItem = new BearEaseOfMovementPredicted(_tickerData, this);
break;
case "BearKeltnerExtendedPredicted":
requestedItem = new BearKeltnerExtendedPredicted(_tickerData, this);
break;
case "BearMacdCrossoverPredicted":
requestedItem = new BearMacdCrossoverPredicted(_tickerData, this);
break;
case "BearMomentumCrossoverPredicted":
requestedItem = new BearMomentumCrossoverPredicted(_tickerData, this);
break;
case "BearPriceOscillatorPredicted":
requestedItem = new BearPriceOscillatorPredicted(_tickerData, this);
break;
case "BearRsiCrossoverPredicted":
requestedItem = new BearRsiCrossoverPredicted(_tickerData, this);
break;
case "BearSmaCrossoverPredicted":
requestedItem = new BearSmaCrossoverPredicted(_tickerData, this);
break;
case "BearStochasticsCrossoverPredicted":
requestedItem = new BearStochasticsCrossoverPredicted(_tickerData, this);
break;
case "BearStochasticsFastCrossoverPredicted":
requestedItem = new BearStochasticsFastCrossoverPredicted(_tickerData, this);
break;
case "BearStochRsiCrossoverPredicted":
requestedItem = new BearStochRsiCrossoverPredicted(_tickerData, this);
break;
case "BearTrixSignalCrossoverPredicted":
requestedItem = new BearTrixSignalCrossoverPredicted(_tickerData, this);
break;
case "BearTrixZeroCrossoverPredicted":
requestedItem = new BearTrixZeroCrossoverPredicted(_tickerData, this);
break;
case "BearWilliamsRCrossoverPredicted":
requestedItem = new BearWilliamsRCrossoverPredicted(_tickerData, this);
break;
default:
throw new Exception(nameAndParameters + " doesn't exist");
}
_createdItems[key] = requestedItem;
}
return(requestedItem);
}
/// <summary>
/// Create a <see cref="Dmi"/> given a <paramref name="metadata"/> <see cref="string"/> without the headers
/// </summary>
/// <param name="metadata">The <see cref="Dmi"/> metadata <see cref="string"/></param>
/// <returns>The <see cref="Dmi"/> built from <paramref name="metadata"/></returns>
static Dmi BuildDmi(string metadata)
{
if (metadata == null)
{
return(null);
}
var lines = metadata.Split('\n');
var dmi = new Dmi();
bool inHeader = true;
IconState currentState = null;
foreach (var I in lines)
{
if (String.IsNullOrWhiteSpace(I))
{
continue;
}
var index = I.IndexOf('=', StringComparison.Ordinal);
var key = I.Substring(0, index).Trim();
var ip1 = index + 1;
var value = I.Substring(ip1, I.Length - ip1).Trim();
int IntValue() => Convert.ToInt32(value, CultureInfo.InvariantCulture);
void EnsureHeader(bool expectedInHeader)
{
if (expectedInHeader != inHeader)
{
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, "Expected to be {0} DMI header for key {1} but was not!", expectedInHeader, key));
}
}
switch (key)
{
case "version":
EnsureHeader(true);
dmi.Version = Version.Parse(value);
break;
case "width":
EnsureHeader(true);
dmi.Width = IntValue();
break;
case "height":
EnsureHeader(true);
dmi.Height = IntValue();
break;
case "state":
inHeader = false;
currentState = new IconState
{
//if len is 2, it's an empty name
Name = value.Length == 2 ? String.Empty : value.Substring(1, value.Length - 2)
};
dmi.IconStates.Add(currentState);
break;
case "hotspot":
case "movement":
EnsureHeader(false);
break;
case "loop":
EnsureHeader(false);
currentState.LoopCount = IntValue();
break;
case "dirs":
EnsureHeader(false);
currentState.Dirs = IntValue();
break;
case "frames":
EnsureHeader(false);
currentState.Frames = IntValue();
currentState.FrameDelays.Capacity = currentState.Frames - 1;
break;
case "delay":
EnsureHeader(false);
var delaySplits = value.Split(',');
currentState.FrameDelays.AddRange(delaySplits.Select(x => Convert.ToSingle(x, CultureInfo.InvariantCulture)));
break;
case "rewind":
EnsureHeader(false);
currentState.Rewind = IntValue() != 0;
break;
default:
throw new NotSupportedException(String.Format(CultureInfo.InvariantCulture, "Unknown DMI {0} key: {1}", inHeader ? "header" : "state", key));
}
}
return(dmi);
}
/// <summary>
/// Builds a <see cref="Dictionary{TKey, TValue}"/> of <see cref="IconState.Name"/>s mapped to <see cref="Image"/>s given a <paramref name="dmi"/> and it's data <paramref name="stream"/>
/// </summary>
/// <param name="dmi">The <see cref="Dmi"/></param>
/// <param name="stream">The <see cref="Stream"/> containing the <see cref="Dmi"/> data</param>
/// <param name="secondAttempt">If this is the second recursive call to this function</param>
/// <returns>A <see cref="Dictionary{TKey, TValue}"/> of <see cref="IconState.Name"/>s mapped to <see cref="Image"/>s given a <paramref name="dmi"/> and it's data <paramref name="stream"/></returns>
/// <remarks>This code is mostly derived from @lzimann's original icon procs here: https://github.com/Cyberboss/IconDiffBot-python/blob/277e0def44048987d601596b1794354f49dd7412/icons.py#L74 </remarks>
static Dictionary <string, Models.Image> ExtractImages(Dmi dmi, Stream stream, bool secondAttempt)
{
if (dmi == null)
{
var result = new Dictionary <string, Models.Image>();
if (stream != null)
{
//dmi without metadata
using (var img = new Bitmap(stream))
result.Add(String.Empty, ImageToModel(img));
}
return(result);
}
Rectangle DmiRect() => new Rectangle
{
Width = dmi.Width,
Height = dmi.Height
};
Models.Image GetSingleImageForDirs(IEnumerable <Models.Image> images)
{
var srcRect = DmiRect();
var targetRect = DmiRect();
using (var target = new Bitmap(dmi.Width * images.Count(), dmi.Height, PixelFormat.Format32bppArgb))
{
foreach (var I in images)
{
using (var tmpImage = new Bitmap(new MemoryStream(I.Data)))
CopyImageRegion(tmpImage, target, srcRect, targetRect);
targetRect.X += dmi.Width;
}
return(ImageToModel(target));
}
};
try
{
using (var image = new Bitmap(stream))
{
var iconsPerLine = image.Width / dmi.Width;
var results = new Dictionary <string, Models.Image>();
var bySha = new Dictionary <string, Models.Image>();
if (!image.PixelFormat.HasFlag(PixelFormat.Alpha))
{
image.MakeTransparent();
}
var iconXPos = 0;
var iconYPos = 0;
Models.Image GetNextFrameImage()
{
var srcRect = DmiRect();
srcRect.X = iconXPos * dmi.Width;
srcRect.Y = iconYPos * dmi.Height;
iconXPos = ++iconXPos % iconsPerLine;
if (iconXPos == 0)
{
++iconYPos;
}
using (var target = new Bitmap(srcRect.Width, srcRect.Height, PixelFormat.Format32bppArgb))
{
CopyImageRegion(image, target, srcRect, DmiRect());
return(ImageToModel(target));
}
};
foreach (var state in dmi.IconStates)
{
Models.Image CreateGifForFrames(IEnumerable <Models.Image> images)
{
var index = 0;
using (var gifCreator = new MagickImageCollection())
{
foreach (var I in images)
{
var img = new MagickImage(I.Data)
{
AnimationDelay = (int)(state.FrameDelays[index++] * 10)
};
if (state.LoopCount.HasValue)
{
img.AnimationIterations = state.LoopCount.Value;
}
gifCreator.Add(img);
}
if (state.Rewind)
{
//add reverse order
bool skippedFirst = false;
foreach (var I in images.Reverse())
{
if (!skippedFirst)
{
skippedFirst = true;
}
else
{
var img = new MagickImage(I.Data)
{
AnimationDelay = (int)(state.FrameDelays[--index] * 10)
};
gifCreator.Add(img);
}
}
}
gifCreator.Optimize();
gifCreator.OptimizeTransparency();
var result = new Models.Image()
{
IsGif = true
};
using (var ms = new MemoryStream())
{
gifCreator.Write(ms, MagickFormat.Gif);
result.Data = ms.ToArray();
}
result.Sha1 = Hash(result.Data);
return(result);
}
};
var frameSets = new List <List <Models.Image> >(
Enumerable.Range(0, state.Frames).Select(frame =>
new List <Models.Image>(
Enumerable.Range(0, state.Dirs).Select(x => GetNextFrameImage())
)));
//collected all dirs and frames
Models.Image final;
if (frameSets.Count == 1)
{
//static image, one dir
if (frameSets.First().Count == 1)
{
final = frameSets.First().First();
}
//static image, multiple dirs
else
{
final = GetSingleImageForDirs(frameSets.First());
}
}
//animated image, one dir
else if (frameSets.First().Count == 1)
{
final = CreateGifForFrames(frameSets.Select(x => x.First()));
}
//animated image, multiple dirs
else
{
final = CreateGifForFrames(frameSets.Select(x => GetSingleImageForDirs(x)));
}
if (bySha.TryGetValue(final.Sha1, out Models.Image olderOne))
{
final = olderOne;
}
else
{
bySha.Add(final.Sha1, final);
}
var name = state.Name;
if (results.ContainsKey(name))
{
var baseName = name;
int counter = 1;
do
{
name = String.Format(CultureInfo.InvariantCulture, "{0}-{1}", baseName, ++counter);
}while (results.ContainsKey(name));
}
results.Add(name, final);
}
return(results);
}
}
catch (ArgumentException)
{
if (secondAttempt)
{
throw;
}
//issue with greyscale pngs, convert and rerun
using (var ms = new MemoryStream())
{
stream.Seek(0, System.IO.SeekOrigin.Begin);
using (var magickImage = new MagickImage(stream))
magickImage.Write(ms, MagickFormat.Png32);
return(ExtractImages(dmi, ms, true));
}
}
}
/// <summary>
/// Builds a <see cref="Dictionary{TKey, TValue}"/> of <see cref="IconState.Name"/>s mapped to <see cref="Image"/>s given a <paramref name="dmi"/> and it's data <paramref name="stream"/>
/// </summary>
/// <param name="dmi">The <see cref="Dmi"/></param>
/// <param name="stream">The <see cref="Stream"/> containing the <see cref="Dmi"/> data</param>
/// <returns>A <see cref="Dictionary{TKey, TValue}"/> of <see cref="IconState.Name"/>s mapped to <see cref="Image"/>s given a <paramref name="dmi"/> and it's data <paramref name="stream"/></returns>
Dictionary <string, Models.Image> ExtractImages(Dmi dmi, Stream stream)
{
using (var image = new Bitmap(stream))
{
var iconsPerLine = image.Width / dmi.Width;
var totalLines = image.Height / dmi.Height;
if (!image.PixelFormat.HasFlag(PixelFormat.Alpha))
{
image.MakeTransparent();
}
var results = new Dictionary <string, Models.Image>();
var bySha = new Dictionary <string, Models.Image>();
var iconCount = 0;
var nameCount = 1;
var skipNaming = 0;
for (var line = 0; line < totalLines; ++line)
{
var icon = 0;
while (icon < iconsPerLine && iconCount < dmi.IconStates.Count)
{
var state = dmi.IconStates[iconCount];
var name = state.Name;
if (skipNaming > 0)
{
if (nameCount > 0)
{
name = String.Format(CultureInfo.InvariantCulture, "{0} F{1}", name, nameCount++);
}
if (--skipNaming == 0)
{
++iconCount;
}
}
else
{
skipNaming = state.FrameDelays.Count;
if (skipNaming == 0)
{
++iconCount;
}
else
{
nameCount = 1;
}
}
var srcRect = new Rectangle
{
X = icon * dmi.Width,
Y = line * dmi.Height,
Width = dmi.Width,
Height = dmi.Height
};
byte[] imageBytes;
using (var target = new Bitmap(dmi.Width, dmi.Height, PixelFormat.Format32bppArgb)) {
using (var g = Graphics.FromImage(image))
g.DrawImage(image, new Rectangle(0, 0, dmi.Width, dmi.Height), srcRect, GraphicsUnit.Pixel);
using (var ms = new MemoryStream())
{
target.Save(ms, ImageFormat.Png);
imageBytes = ms.ToArray();
}
}
var final = new Models.Image
{
Data = imageBytes,
Sha1 = Hash(imageBytes)
};
if (bySha.TryGetValue(final.Sha1, out Models.Image olderOne))
{
final = olderOne;
}
else
{
bySha.Add(final.Sha1, final);
}
if (results.ContainsKey(name))
{
var baseName = name;
int counter = 1;
do
{
name = String.Format(CultureInfo.InvariantCulture, "{0}-{1}", baseName, ++counter);
}while (results.ContainsKey(name));
}
results.Add(name, final);
}
}
return(results);
}
}
public DmiEXState(Dmi parent, string id, Bitmap bitmap) : this(parent, new DmiEXImage[, ] {
{ new DmiEXImage(bitmap) }
}, RawDmiState.Default(id))
{
}
public DmiEXState(Dmi parent, DmiEXImage[,] images, RawDmiState rawDmiState) : base(parent, null, rawDmiState)
{
_images = images;
}
