public Color3f GetValue(float sparam, float time)
{
//1 item, 1 value
if (Items.Count == 1)
{
return(Items [0].GetValue(time));
}
//Find 2 keyframes to interpolate between
AlchemyColors c1 = null, c2 = null;
for (int i = 0; i < Items.Count - 1; i++)
{
if (sparam >= Items [i].SParam && sparam <= Items [i + 1].SParam)
{
c1 = Items [i];
c2 = Items [i + 1];
break;
}
}
//We're at the end
if (c1 == null)
{
return(Items [Items.Count - 1].GetValue(time));
}
//Interpolate between SParams
var v1 = c1.GetValue(time);
var v2 = c2.GetValue(time);
return(Easing.EaseColorRGB(Type, sparam, c1.SParam, c2.SParam, v1, v2));
}
public Color3f GetValue(float time)
{
//Only have one keyframe? Just return it.
if (Data.Length == 1)
{
return(Data [0].Item2);
}
//Locate the keyframes to interpolate between
float t1 = float.NegativeInfinity;
float t2 = 0;
Color3f v1 = new Color3f(), v2 = new Color3f();
for (int i = 0; i < Data.Length - 1; i++)
{
if (time >= Data [i].Item1 && time <= Data [i + 1].Item1)
{
t1 = Data [i].Item1;
t2 = Data [i + 1].Item1;
v1 = Data [i].Item2;
v2 = Data [i + 1].Item2;
break;
}
}
//Time wasn't between any values. Return max.
if (t1 == float.NegativeInfinity)
{
return(Data [Data.Length - 1].Item2);
}
//Interpolate!
return(Easing.EaseColorRGB(Type, time, t1, t2, v1, v2));
}
public override bool Run(double delta)
{
time += delta;
var t = Event.GetT((float)time);
if ((Event.SetFlags & AnimVars.Diffuse) == AnimVars.Diffuse)
{
Dst.Light.Color = Easing.EaseColorRGB(EasingTypes.Linear, t, 0, 1, Orig.Color, Event.Diffuse);
}
if ((Event.SetFlags & AnimVars.Ambient) == AnimVars.Ambient)
{
Dst.Light.Ambient = Easing.EaseColorRGB(EasingTypes.Linear, t, 0, 1, Orig.Ambient, Event.Ambient);
}
return(time < Event.Duration);
}