/// <summary>
/// 現在のオブジェクトからPlugin.DataRowオブジェクトを生成します。
/// </summary>
/// <param title="host">生成先のPlugin.IPluginHost</param>
/// <returns>新しいPlugin.DataRow</returns>
public Plugin.DataRow CreateDataRow(Plugin.IPluginHost host)
{
IList <string> labelList = GetLabelTexts();
// 自動色付け
Dictionary <string, Color> colors = new Dictionary <string, Color>();
for (int i = 0; i < labelList.Count; i++)
{
colors[labelList[i]] = ColorEx.ColorFromHSV((float)(Math.PI * 2 * i / labelList.Count), 0.1f, (i % 2) == 0 ? 1f : 0.9f);
}
return(CreateDataRow(host, colors));
}
/// <summary>
/// 境界名に対するデフォルトの色を生成します
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static Color GetDefaultColorFor(string name)
{
System.Security.Cryptography.SHA256Managed __sha256 = new System.Security.Cryptography.SHA256Managed();
byte[] mainName = __sha256.ComputeHash(Encoding.UTF8.GetBytes(name.Substring(0, 3 > name.Length ? name.Length : 3)));
byte[] subName = __sha256.ComputeHash(Encoding.UTF8.GetBytes(name));
int hueInt = (mainName[7] / 16) * 4096 + subName[9] * 16 + subName[17] / 16;
float hue = (float)(Math.PI * 2) * hueInt / 65536;
int satInt = mainName[13] + subName[3];
float sat = 0.1f + 0.8f * satInt / 510;
long valueInt = (255 - (int)subName[0] * subName[2] * subName[7] / 255 / 255)
+ (255 - (int)subName[1] * subName[4] * subName[18] / 255 / 255)
+ (255 - (int)subName[17] * subName[12] * subName[30] / 255 / 255)
+ (255 - (int)subName[21] * subName[22] * subName[8] / 255 / 255);
float value = (float)valueInt / 1020;
return(ColorEx.ColorFromHSV(hue, sat, value));
}
