private static ITemporalPattern Parse(string expression)
{
var strArray = expression.Contains(',') ? expression.Split(',') : new[] { expression };
if (strArray.IsEmpty())
{
throw new ArgumentException(expression);
}
var patterns = new ITemporalPattern[strArray.Length];
for (var i = 0; i < strArray.Length; i++)
{
var subExp = strArray[i];
patterns[i] = subExp.Contains('~') ? (ITemporalPattern)TimeVaryingCosinusoidalPattern.Parse(subExp) : CosinusoidalPattern.Parse(subExp);
}
switch (patterns.Length)
{
case 0:
return(null);
case 1:
return(patterns[0]);
default:
return(new CompositeTemporalPattern <ITemporalPattern>(patterns));
}
}
public SsvepTestWindow(Session session)
{
// ReSharper disable once LocalizableElement
Text = "SSVEP";
SuspendLayout();
ControlBox = false;
IsFullscreen = true;
DoubleBuffered = false;
FormBorderStyle = FormBorderStyle.None;
WindowState = FormWindowState.Maximized;
ResumeLayout(true);
Load += Window_OnLoaded;
KeyUp += Window_OnKeyUp;
Resize += Window_OnResize;
this.HideCursorInside();
_session = session;
_experiment = (SsvepExperiment)session.Experiment;
_markable = session.StreamerCollection.FindFirstOrDefault <IMarkable>();
_paradigm = _experiment.Config.Test.Paradigm;
_blocks = new Block[(int)_experiment.Config.Gui.BlockLayout.Volume];
var patternMultiplier = _paradigm.GetParadigmPatternMultiplier();
for (var i = 0; i < _blocks.Length; i++)
{
_blocks[i].Size = new RawVector2(_experiment.Config.Gui.BlockSize.Width, _experiment.Config.Gui.BlockSize.Height);
_blocks[i].BorderWidth = (float)_experiment.Config.Gui.BlockBorder.Width * (float)GraphicsUtils.Scale;
_blocks[i].FixationPointSize = _experiment.Config.Gui.BlockFixationPoint.Size * (float)GraphicsUtils.Scale;
var patterns = new ITemporalPattern[patternMultiplier];
for (var j = 0; j < patternMultiplier; j++)
{
patterns[j] = _experiment.Config.Test.Patterns[i * patternMultiplier + j];
}
_blocks[i].Patterns = patterns.All(Functions.IsNull) ? null : patterns;
_blocks[i].UpdateGeometries();
}
_stageProgram = _experiment.CreateStagedProgram(session);
_stageProgram.StageChanged += StageProgram_StageChanged;
/* Type conversion */
_backgroundColor = _experiment.Config.Gui.BackgroundColor.ToSdColor().ToSdx();
_fontColor = _experiment.Config.Gui.BackgroundColor.ToSdColor().Inverted().ToSdx();
_blockBorderColor = _experiment.Config.Gui.BlockBorder.Color.ToSdColor().ToSdx();
_blockNormalColor = _experiment.Config.Gui.BlockColors[0].ToSdColor().ToSdx();
_blockFlashingColor = _experiment.Config.Gui.BlockColors[1].ToSdColor().ToSdx();
_blockFixationPointColor = _experiment.Config.Gui.BlockFixationPoint.Color.ToSdColor().ToSdx();
}
private static ITemporalPattern[] ParseMultiple(string expression)
{
var strArray = expression.Contains(';') ? expression.Split(';') : new[] { expression };
if (strArray.IsEmpty())
{
return(EmptyArray <ITemporalPattern> .Instance);
}
var schemes = new ITemporalPattern[strArray.Length];
for (var i = 0; i < strArray.Length; i++)
{
schemes[i] = Parse(strArray[i].Trim());
}
return(schemes);
}