private TLBaseKeyFrame AddKeyFrame(double Time, RGBAColor Color)
{
//called via configpinchanged and gui-doubleclick
float sliceheight = FPin.Height / FPin.SliceCount;
float slicetop = FPin.Top + FSliceIndex * sliceheight;
TLColorKeyFrame k = new TLColorKeyFrame(FPin.Transformer, Time, Color, slicetop, sliceheight);
FKeyFrames.Add(k);
return(k);
}
public override void SaveKeyFrames()
{
FKeyTime.SliceCount = FKeyFrames.Count;
FKeyColor.SliceCount = FKeyFrames.Count;
FKeyFrames.Sort(delegate(TLBaseKeyFrame k0, TLBaseKeyFrame k1) { return(k0.Time.CompareTo(k1.Time)); });
for (int i = 0; i < FKeyFrames.Count; i++)
{
FKeyTime.SetValue(i, FKeyFrames[i].Time);
TLColorKeyFrame kfc = (FKeyFrames[i] as TLColorKeyFrame);
FKeyColor.SetColor(i, kfc.RGBAColor);
}
}
public override void Evaluate(double CurrentTime)
{
base.Evaluate(CurrentTime);
if (FKeyFrames.Count == 0)
{
FOutput = VColor.Black;
}
else
{
TLColorKeyFrame from = (TLColorKeyFrame)FKeyFrames.FindLast(delegate(TLBaseKeyFrame k) { return(k.Time <= CurrentTime); });
TLColorKeyFrame to = (TLColorKeyFrame)FKeyFrames.Find(delegate(TLBaseKeyFrame k) { return(k.Time > CurrentTime); });
if (from == null)
{
from = to;
}
if (to == null)
{
to = from;
}
/*
*
* int a1, r1, g1, b1, a2, r2, g2, b2;
* a1 = from.Color.A;
* a2 = to.Color.A;
* r1 = from.Color.R;
* r2 = to.Color.R;
* g1 = from.Color.G;
* g2 = to.Color.G;
* b1 = from.Color.B;
* b2 = to.Color.B;
*
* double tSpan, f, tCurrent;
* tSpan = to.Time - from.Time;
* tCurrent = CurrentTime - from.Time;
*
* if (tSpan == 0)
* f = 0;
* else
* f = tCurrent / tSpan;
*
* ;
*
* int a, r, g, b;
*
* a = (int) Math.Round(a2 * f + a1 * (1-f));
* r = (int) Math.Round(r2 * f + r1 * (1-f));
* g = (int) Math.Round(g2 * f + g1 * (1-f));
* b = (int) Math.Round(b2 * f + b1 * (1-f));
*/
double tSpan, f, tCurrent;
tSpan = to.Time - from.Time;
tCurrent = CurrentTime - from.Time;
if (tSpan == 0)
{
f = 0;
}
else
{
f = tCurrent / tSpan;
}
FOutput = VColor.LerpRGBA(from.RGBAColor, to.RGBAColor, f);
}
double h, s, v, a;
VColor.RGBtoHSV(FOutput.R, FOutput.G, FOutput.B, out h, out s, out v);
a = FOutput.A;
OutputAsString = "H: " + h.ToString("f2") + " S: " + s.ToString("f2") + " V: " + v.ToString("f2") + " A: " + a.ToString("f2");
}
