internal static void PushColor(LGuiStyleColorIndex Index, LGuiColor Color)
{
var Backup = new LGuiStyleColorBackup(Index, GetColor(Index));
ColorStack.Push(Backup);
Colors[(int)Index] = Color;
}
internal static void SetColorPickerHsv(string Title, LGuiColor Hsv)
{
if (ColorPickerHsv.ContainsKey(Title))
{
ColorPickerHsv[Title] = Hsv;
}
else
{
ColorPickerHsv.Add(Title, Hsv);
}
}
/// <summary>
/// h = r
/// s = g
/// v = b
/// </summary>
/// <returns></returns>
public static LGuiColor Rgb2Hsv(LGuiColor Rgb)
{
var H = 0.0f;
var S = 0.0f;
var V = 0.0f;
var R = Rgb.R;
var G = Rgb.G;
var B = Rgb.B;
var Max = LGuiMisc.Max(LGuiMisc.Max(R, G), B);
var Min = LGuiMisc.Min(LGuiMisc.Min(R, G), B);
if (Max == Min)
{
H = 0;
}
else if (Max == R)
{
if (G >= B)
{
H = (G - B) / (Max - Min) * 60.0f;
}
else
{
H = (G - B) / (Max - Min) * 60.0f + 360.0f;
}
}
else if (Max == G)
{
H = (B - R) / (Max - Min) * 60.0f + 120.0f;
}
else if (Max == B)
{
H = (R - G) / (Max - Min) * 60.0f + 240.0f;
}
if (Max == 0)
{
S = 0;
}
else
{
S = (Max - Min) / Max;
}
V = Max;
return(new LGuiColor(H / 360.0f, S, V, Rgb.A));
}
/// <summary>
/// h = r
/// s = g
/// v = b
/// </summary>
/// <returns></returns>
public static LGuiColor Hsv2Rgb(LGuiColor Hsv)
{
var H = Hsv.R * 360.0f;
var S = Hsv.G;
var V = Hsv.B;
var A = Hsv.A;
if (S == 0)
{
return(new LGuiColor(V, V, V, A));
}
H /= 60.0f;
var I = (int)H;
var F = H - I;
var P = V * (1 - S);
var Q = V * (1 - F * S);
var T = V * (1 - (1 - F) * S);
switch (I)
{
case 0:
return(new LGuiColor(V, T, P, A));
case 1:
return(new LGuiColor(Q, V, P, A));
case 2:
return(new LGuiColor(P, V, T, A));
case 3:
return(new LGuiColor(P, Q, V, A));
case 4:
return(new LGuiColor(T, P, V, A));
case 5:
return(new LGuiColor(V, P, Q, A));
default:
return(new LGuiColor(V, P, Q, A));
}
}
internal LGuiStyleColorBackup(LGuiStyleColorIndex Index, LGuiColor Color)
{
this.Index = Index;
this.Color = Color;
}
public static bool ColorPicker(string Title, ref LGuiColor Color)
{
return(LGuiColorPicker.OnProcess(Title, new LGuiVec2(250, 300), ref Color));
}
public static void Separator(LGuiColor Color)
{
LGuiSeparator.OnProcess(Color);
}
public static bool ColorButton(string Title, LGuiColor Color, LGuiVec2 Size)
{
return(LGuiColorButton.OnProcess(Title, Color, Size));
}
public static void Text(LGuiColor Color, string Format, params object[] Args)
{
LGuiText.OnProcess(Color, Format, Args);
}
