public static async Task <ColorDataResult> GetSchemeFromCoverImage(Texture2D tex, string levelID)
{
var result = new ColorDataResult();
var paletteColors = new List <QuantizedColor>();
if (PaletteCache.ContainsKey(levelID))
{
PaletteCache.TryGetValue(levelID, out paletteColors);
}
if (Cache.ContainsKey(levelID))
{
result.Colors = paletteColors;
result.Scheme = Cache[levelID];
return(result);
}
var thief = new ColorThief.ColorThief();
var colors = new List <QuantizedColor>();
await Task.Run(() => { colors = thief.GetPalette(tex); });
//var leftColor = GetWarmestColor(colors);
//var rightColor = GetColdestColor(colors);
var leftColor = colors[0].UnityColor;
var rightColor = colors[1].UnityColor;
var obsColor = colors[2].UnityColor;
var scheme = new ColorScheme("CoverSaber", "Cover Saber", true, "Cover Saber", true, leftColor, rightColor, leftColor * 1.3f, rightColor * 1.3f, false, leftColor * 1.5f, rightColor * 1.5f, obsColor);
Cache.TryAdd(levelID, scheme);
PaletteCache.TryAdd(levelID, colors);
result.Scheme = scheme;
result.Colors = colors;
return(result);
}
IEnumerator DownloadImage()
{
WWW www = new WWW(urlField.text);
yield return(www);
if (string.IsNullOrEmpty(www.error))
{
texture = www.texture;
image.texture = texture;
float ratio = 700f / texture.height;
float w = texture.width * ratio;
float h = texture.height * ratio;
image.rectTransform.sizeDelta = new Vector2(w, h);
var dominant = new ColorThief.ColorThief();
dominantColor.color = dominant.GetColor(texture).UnityColor;
var palette = new ColorThief.ColorThief();
List <ColorThief.QuantizedColor> colors = palette.GetPalette(texture, paletteColors.Length);
for (int i = 0; i < colors.Count; i++)
{
paletteColors[i].color = colors[i].UnityColor;
}
}
else
{
Debug.Log(www.error);
}
}
//private Dictionary<string, Color> _colors = new Dictionary<string, Color>
//{
// {"Red", Color.red},
// {"Orange", new Color(255 / 255f, 165 / 255f, 0)},
// {"Yellow", Color.yellow},
// {"Green", Color.green},
// {"White", Color.white},
// {"Grey", Color.grey},
// {"Black", Color.black},
// {"Violet", new Color(138 / 255f, 43 / 255f, 226 / 255f)},
// {"Blue", Color.blue},
// {"Light blue", new Color(135 / 255f, 206 / 255f, 250 / 255f)}
//};
public void AnalyzeImage(Texture2D image)
{
Color mostOftenColor = new ColorThief.ColorThief().GetColor(image).UnityColor;
float dist = int.MaxValue;
for (int i = 0; i < colors.Count; i++)
{
var color = colors[i];
float r = mostOftenColor.r - color.Value.r;
float g = mostOftenColor.g - color.Value.g;
float b = mostOftenColor.b - color.Value.b;
float tempDist = Mathf.Sqrt(r * r + g * g + b * b);
if (tempDist < dist)
{
dist = tempDist;
colorId = i;
}
}
}
