public static Color FromHSB(HSBColor hsbColor)
{
float r = hsbColor.b;
float g = hsbColor.b;
float b = hsbColor.b;
if (hsbColor.s != 0)
{
float max = hsbColor.b;
float dif = hsbColor.b * hsbColor.s / 255f;
float min = hsbColor.b - dif;
float h = hsbColor.h * 360f / 65535f;
if (h < 60f)
{
r = max;
g = h * dif / 60f + min;
b = min;
}
else if (h < 120f)
{
r = -(h - 120f) * dif / 60f + min;
g = max;
b = min;
}
else if (h < 180f)
{
r = min;
g = max;
b = (h - 120f) * dif / 60f + min;
}
else if (h < 240f)
{
r = min;
g = -(h - 240f) * dif / 60f + min;
b = max;
}
else if (h < 300f)
{
r = (h - 240f) * dif / 60f + min;
g = min;
b = max;
}
else if (h <= 360f)
{
r = max;
g = min;
b = -(h - 360f) * dif / 60 + min;
}
else
{
r = 0;
g = 0;
b = 0;
}
}
return(Color.FromArgb
(
(byte)0xff,
(byte)Math.Round(Math.Min(Math.Max(r, 0), 255)),
(byte)Math.Round(Math.Min(Math.Max(g, 0), 255)),
(byte)Math.Round(Math.Min(Math.Max(b, 0), 255))
));
}
public bool IsEqualToColor(HSBColor other)
{
return((h == other.H) && (s == other.S) && (b == other.B));
}
public static Color FromHSB(HSBColor hsbColor)
{
float r = hsbColor.b;
float g = hsbColor.b;
float b = hsbColor.b;
if (hsbColor.s != 0)
{
float max = hsbColor.b;
float dif = hsbColor.b * hsbColor.s / 255f;
float min = hsbColor.b - dif;
float h = hsbColor.h * 360f / 65535f;
if (h < 60f)
{
r = max;
g = h * dif / 60f + min;
b = min;
}
else if (h < 120f)
{
r = -(h - 120f) * dif / 60f + min;
g = max;
b = min;
}
else if (h < 180f)
{
r = min;
g = max;
b = (h - 120f) * dif / 60f + min;
}
else if (h < 240f)
{
r = min;
g = -(h - 240f) * dif / 60f + min;
b = max;
}
else if (h < 300f)
{
r = (h - 240f) * dif / 60f + min;
g = min;
b = max;
}
else if (h <= 360f)
{
r = max;
g = min;
b = -(h - 360f) * dif / 60 + min;
}
else
{
r = 0;
g = 0;
b = 0;
}
}
return Color.FromArgb
(
(byte)0xff,
(byte)Math.Round(Math.Min(Math.Max(r, 0), 255)),
(byte)Math.Round(Math.Min(Math.Max(g, 0), 255)),
(byte)Math.Round(Math.Min(Math.Max(b, 0), 255))
);
}
public bool IsEqualToColor(HSBColor other)
{
return ((h == other.H) && (s == other.S) && (b == other.B));
}
public static HSBColor FromColor(Color color)
{
HSBColor ret = new HSBColor(0f, 0f, 0f);
float r = color.R;
float g = color.G;
float b = color.B;
float max = Math.Max(r, Math.Max(g, b));
if (max <= 0)
{
return ret;
}
float min = Math.Min(r, Math.Min(g, b));
float dif = max - min;
if (max > min)
{
if (g == max)
{
ret.h = (b - r) / dif * 60f + 120f;
}
else if (b == max)
{
ret.h = (r - g) / dif * 60f + 240f;
}
else if (b > g)
{
ret.h = (g - b) / dif * 60f + 360f;
}
else
{
ret.h = (g - b) / dif * 60f;
}
if (ret.h < 0)
{
ret.h = ret.h + 360f;
}
}
else
{
ret.h = 0;
}
ret.h *= 65535f / 360f;
ret.s = (dif / max) * 255f;
ret.b = max;
return ret;
}
public static HueTheme CreateThemeFromJson(string content)
{
try
{
HueTheme theme = new HueTheme();
JObject json = (JObject)JObject.Parse(content);
// Name
JToken nameToken;
if (json.TryGetValue("name", out nameToken))
{
theme.Name = json["name"].ToString();
}
// Is system theme
JToken isSystemToken;
if (json.TryGetValue("is_system_default", out isSystemToken))
{
theme.IsSystemTheme = bool.Parse(json["is_system_default"].ToString());
}
// Banner image
JToken imageToken;
if (json.TryGetValue("banner_image", out imageToken))
{
string imageString = json["banner_image"].ToString();
if (imageString.Length == 0)
{
theme.BannerImage = null;
}
else
{
theme.BannerImage = imageString;
}
}
// Color list
JToken colorToken;
if (json.TryGetValue("colors", out colorToken))
{
JArray colorArray = (JArray)json["colors"];
foreach (JObject colorJson in colorArray)
{
int h = int.Parse(colorJson["h"].ToString());
int s = int.Parse(colorJson["s"].ToString());
int b = int.Parse(colorJson["b"].ToString());
var color = new HSBColor(h, s, b);
theme.ColorList.Add(color);
}
}
// Default color list
JToken defaultColorToken;
if (json.TryGetValue("default_colors", out defaultColorToken))
{
JArray colorArray = (JArray)json["default_colors"];
foreach (JObject colorJson in colorArray)
{
int h = int.Parse(colorJson["h"].ToString());
int s = int.Parse(colorJson["s"].ToString());
int b = int.Parse(colorJson["b"].ToString());
var color = new HSBColor(h, s, b);
theme.DefaultColorList.Add(color);
}
}
return theme;
}
catch (Exception ex)
{
Debug.WriteLine(ex);
return null;
}
}
