public SequenceRainbow()
{
var fxr = new FxRainbow {
HueCyclePixelLength = 94 / 3,
HueSecondsPerCycle = 8
};
mFxRainbowCycle = new FxScale(fxr);
AddLuminanceControl(v => mFxRainbowCycle.Luminance = v);
AddSaturationControl(v => mFxRainbowCycle.Saturation = v);
var ictl = new ControlVariableInteger(2, 200, 1)
{
Value = fxr.HueCyclePixelLength
};
ictl.ValueChanged += (s, e) => fxr.HueCyclePixelLength = ictl.Value;
Controls.Add("Length", ictl);
var dctl = new ControlVariableDouble(0.1, 30)
{
Value = fxr.HueSecondsPerCycle
};
dctl.ValueChanged += (s, e) => fxr.HueSecondsPerCycle = dctl.Value;
Controls.Add("Period", dctl);
}
void AddJsonControl(JsonObject jctl)
{
var name = jctl["Name"].AsString();
var typestr = jctl["Type"].AsString();
IControlVariable ctl;
if (!Enum.TryParse <ControlType>(typestr, out ControlType type))
{
throw new JsonValueInvalidException(jctl["Type"], "Type must be one of: " + string.Join(",", Enum.GetNames(typeof(ControlType))));
}
switch (type)
{
case ControlType.Ratio:
if (jctl.TryGetValue("Default", out JsonValue jctlvalue))
{
ctl = new ControlVariableRatio {
Value = jctlvalue.AsNumber()
};
}
else
{
ctl = new ControlVariableRatio();
}
break;
case ControlType.Integer:
int min = int.MinValue;
int max = int.MaxValue;
int step = 1;
if (jctl.TryGetValue("Min", out JsonValue jmin))
{
min = (int)jmin.AsNumber();
}
if (jctl.TryGetValue("Max", out JsonValue jmax))
{
max = (int)jmax.AsNumber();
}
if (jctl.TryGetValue("Step", out JsonValue jstep))
{
step = (int)jstep.AsNumber();
}
if (jctl.TryGetValue("Default", out JsonValue jdef))
{
ctl = new ControlVariableInteger(min, max, step)
{
Value = (int)jdef.AsNumber()
};
}
else
{
ctl = new ControlVariableInteger(min, max, step);
}
break;
case ControlType.Double:
double dmin = double.MinValue;
double dmax = double.MaxValue;
if (jctl.TryGetValue("Min", out jmin))
{
dmin = jmin.AsNumber();
}
if (jctl.TryGetValue("Max", out jmax))
{
dmax = jmax.AsNumber();
}
ctl = new ControlVariableDouble(dmin, dmax);
break;
case ControlType.Colour:
// @todo: implement colour parsing
ctl = new ControlVariableColour();
throw new NotImplementedException("Nopeity nope.. haven't implemented Colour variables");
//break;
default:
throw new ArgumentException("Unknown ControlType value");
}
Program.AddControl(name, ctl);
}