| public static Saturate ( double n ) : double | ||
| n | double | |
| Результат | double | |
public static Vector3 TemperatureToRGB(float temperature)
{
Vector3 vector = new Vector3();
temperature /= 100f;
if (temperature <= 66f)
{
vector.X = 1f;
vector.Y = (float)MathHelper.Saturate((double)((0.390081579 * Math.Log((double)temperature)) - 0.631841444));
}
else
{
float num = temperature - 60f;
vector.X = (float)MathHelper.Saturate((double)(1.292936186 * Math.Pow((double)num, -0.1332047592)));
vector.Y = (float)MathHelper.Saturate((double)(1.129890861 * Math.Pow((double)num, -0.0755148492)));
}
if (temperature >= 66f)
{
vector.Z = 1f;
return(vector);
}
if (temperature <= 19f)
{
vector.Z = 0f;
return(vector);
}
vector.Z = (float)MathHelper.Saturate((double)((0.543206789 * Math.Log((double)(temperature - 10f))) - 1.196254089));
return(vector);
}
// Reference: http://www.tannerhelland.com/4435/convert-temperature-rgb-algorithm-code/
// Assume temperature to be in range [1000,40000]
public static Vector3 TemperatureToRGB(float temperature)
{
Vector3 ret = new Vector3();
temperature = temperature / 100;
if (temperature <= 66)
{
ret.X = 1;
ret.Y = (float)(MathHelper.Saturate(0.390081579 * Math.Log(temperature) - 0.631841444));
}
else
{
float temp = temperature - 60;
ret.X = (float)(MathHelper.Saturate(1.292936186 * Math.Pow(temp, -0.1332047592)));
ret.Y = (float)(MathHelper.Saturate(1.129890861 * Math.Pow(temp, -0.0755148492)));
}
if (temperature >= 66)
{
ret.Z = 1;
}
else if (temperature <= 19)
{
ret.Z = 0;
}
else
{
ret.Z = (float)(MathHelper.Saturate(0.543206789 * Math.Log(temperature - 10) - 1.196254089));
}
return(ret);
}