protected override IEnumerator ProcessPayload(VisualPayload payload)
{
payload.VisualData.Bound.name = "Line Graph Bound";
var lineGraph = VisualizerFactory.InstantiateLineGraph();
lineGraph.Initialize(this, payload);
AssignStates(lineGraph);
var entries = EntryField.GetLastKeyValue(payload.Data) as IEnumerable <MutableObject>;
if (entries == null)
{
throw new Exception("Illegal mutable field here! " + EntryField.AbsoluteKey + " is not an enumerable of mutables!");
}
if (!entries.Any())
{
yield return(null);
yield break;
}
foreach (var entry in entries)
{
Vector3 entryPosition =
new Vector3(
XAxis.GetLastKeyValue(entry),
YAxis.GetLastKeyValue(entry),
ZAxis.GetLastKeyValue(entry)
);
Color pointColor = PointColor.GetLastKeyValue(entry);
lineGraph.AddPoint(entryPosition, pointColor);
yield return(null);
}
yield return(null);
lineGraph.SetLineData(MainColor.GetLastKeyValue(payload.Data),
LineWidth.GetLastKeyValue(payload.Data),
ZDepthOffset.GetLastKeyValue(payload.Data),
EdgeColor.GetLastKeyValue(payload.Data),
EdgeWidth.GetLastKeyValue(payload.Data),
PointWidth.GetLastKeyValue(payload.Data),
PulseLine.GetLastKeyValue(payload.Data),
PulseWidth.GetLastKeyValue(payload.Data),
Wipe.GetLastKeyValue(payload.Data),
StartTime.GetLastKeyValue(payload.Data),
WipeDuration.GetLastKeyValue(payload.Data)
);
lineGraph.ApplyPoints();
}
protected override MutableObject Mutate(MutableObject mutable)
{
var frequencies = ByteHistogram.GetFirstValue(mutable);
var saturation = Saturation.GetFirstValue(mutable);
var value = Value.GetFirstValue(mutable);
var frequencyBands = new List <FrequencyBand>();
var totalSize = (float)frequencies.Sum(f => f);
var currentPosition = 0f;
int i = 0;
foreach (var frequency in frequencies)
{
frequencyBands.Add(new FrequencyBand
{
Byte = i++,
Color = ColorUtility.HsvtoRgb(currentPosition / totalSize, saturation, value),
Start = currentPosition / totalSize,
End = (currentPosition + frequency) / totalSize,
Frequency = frequency
});
currentPosition = currentPosition + frequency;
}
frequencyBands.Sort((a, b) => 0 - a.Frequency.CompareTo(b.Frequency));
var smoothGradient = SmoothGradient.GetFirstValue(mutable);
var numberOfPoints = Keypoints.GetFirstValue(mutable);
var edgeWidth = EdgeWidth.GetFirstValue(mutable);
var primaryColor = PrimaryColor.GetFirstValue(mutable);
var primaryImpactOnBands = PrimaryImpactOnBands.GetFirstValue(mutable);
var newGradient = new ColorGradient(numberOfPoints * (smoothGradient?1:2));
frequencyBands = frequencyBands.Take(numberOfPoints).OrderBy(f => f.Start).ToList();
if (smoothGradient)
{
for (var k = 0; k < Mathf.Min(numberOfPoints, frequencyBands.Count); k++)
{
{
newGradient.AddColorKey(new GradientColorKey(
frequencyBands[k].Color,
(frequencyBands[k].Start + frequencyBands[k].End) / 2f));
}
}
}
else
{
for (var k = 1; k < Mathf.Min(numberOfPoints, frequencyBands.Count); k++)
{
var k1 = frequencyBands[k - 1].Color;
newGradient.AddColorKey(new GradientColorKey(
Color.Lerp(frequencyBands[k - 1].Color,
primaryColor, primaryImpactOnBands),
frequencyBands[k - 1].Start + edgeWidth / 2f));
var k2 = frequencyBands[k - 1].Color;
newGradient.AddColorKey(new GradientColorKey(
Color.Lerp(frequencyBands[k - 1].Color,
primaryColor, primaryImpactOnBands),
frequencyBands[k].Start - edgeWidth / 2f));
if (k1 != k2)
{
throw new Exception("What? How are these colors not matched?");
}
}
}
HistogramGradient.SetValue(newGradient, mutable);
return(mutable);
}
public void AcceptAttributeEdgeWidth(EdgeWidth edgeWidth, PrintContext parameter)
{
parameter.WriteLine("Edge Width: {0}", edgeWidth.Width);
}
public virtual void AcceptAttributeEdgeWidth(EdgeWidth edgeWidth, T parameter)
{
// intentionally left blank
}