public override void WriteColorMap(int height, string filePath)
{
var width = 2 * height;
if (ColorNoiseMap == null)
{
GenerateColorMap(height);
}
var bitmap = new DirectBitmap(width, height);
var tempMean = Random.Uniform("life temperature mean", FreezingPoint, BoilingPoint);
var tempVariance = Random.Uniform("life temperature variance", 20, 70);
var sinPower = Random.Uniform("sin power", 0, 2);
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var value = ColorNoiseMap.GetValue(x, y);
var col = OceanColor;
if (!HasOcean || HeightNoiseMap.GetValue(x, y) > OceanLevel)
{
col = ColorScale.Color(value);
}
if (HasLife && HeightNoiseMap.GetValue(x, y) > OceanLevel)
{
var delta = Abs(TemperatureNoiseMap.GetValue(x, y) - tempMean) / tempVariance;
if (delta < 0)
{
delta = 0;
}
if (delta > 1)
{
delta = 1;
}
delta *= (float)Pow(Sin(PI * y / height), sinPower);
col = Interpolate(col, LifeColorScale.Color(value), delta);
}
if (HasAtmosphere && TemperatureNoiseMap.GetValue(x, y) < FreezingPoint * IceFactor)
{
col = IceColor;
}
bitmap.SetPixel(x, y, col);
}
}
bitmap.Save(filePath);
}
/// <summary>Writes an equirectangular specular map of the planet at the specified path.</summary>
/// <param name="height">The height of the output image, half the width.</param>
/// <param name="filePath">The path of the output file including file extension.</param>
public void WriteSpecMap(int height, string filePath)
{
if (HasOcean)
{
var bitmap = new DirectBitmap(HeightNoiseMap.Width, HeightNoiseMap.Height);
if (HasOcean)
{
for (var x = 0; x < HeightNoiseMap.Width; x++)
{
for (var y = 0; y < HeightNoiseMap.Height; y++)
{
var col = Color.Black;
if (HeightNoiseMap.GetValue(x, y) <= OceanLevel && TemperatureNoiseMap.GetValue(x, y) > FreezingPoint)
{
col = Color.White;
}
bitmap.SetPixel(x, y, col);
}
}
}
bitmap.Save(filePath);
}
}
