public PerlinNoise2D(int WidthPicture, int HeightPicture, float Persistence, float StartAmplitude, float StartFrequency, int NumberOfOctaves, InretpilationFunc IF, bool Smoothing, bool Random, bool Seamless)
{
m_Min = m_Max = 0.0f;
m_WidthPicture = WidthPicture; m_HeightPicture = HeightPicture;
m_Persistence = Persistence;
m_StartAmplitude = StartAmplitude;
m_StartFrequency = StartFrequency;
m_NumberOfOctaves = NumberOfOctaves;
m_IF = IF;
m_Smoothing = Smoothing;
m_Seamless = Seamless;
if (Random)
{
Random R = new Random();
m_SeedX = R.Next(50000);
m_SeedY = R.Next(50000);
}
else
{
m_SeedX = 0;
m_SeedY = 0;
}
m_ResultNoise = new float[m_WidthPicture, m_HeightPicture];
m_OctavesNoise = new float[m_NumberOfOctaves, m_WidthPicture, m_HeightPicture];
}
public Biomes[,] GenerateMap(float persistence, float amplitude, float frequency, bool smoothing, bool random, bool seamless, Interpolation interpolation)
{
int WidthPicture = 320, HeightPicture = 160;
float Persistence = persistence, StartAmplitude = amplitude, StartFrequency = frequency;
InretpilationFunc IF = null;
if (interpolation == Interpolation.None)
{
IF = None_Interpolate;
}
else if (interpolation == Interpolation.Linear)
{
IF = Linear_Interpolate;
}
else if (interpolation == Interpolation.Cosine)
{
IF = Cosine_Interpolate;
}
bool Smoothing = smoothing;
bool Random = random;
PerlinNoise2D PN2D = new PerlinNoise2D(WidthPicture, HeightPicture, Persistence, StartAmplitude, StartFrequency, 4, IF, Smoothing, Random, seamless);
PN2D.Generate();
Tuple <int, int, int>[,] BMResult = new Tuple <int, int, int> [WidthPicture, HeightPicture];
for (int x = 0; x < WidthPicture; ++x)
{
for (int y = 0; y < HeightPicture; ++y)
{
int c;
c = (int)(255.0f * (PN2D.GetResultNoise(x, y) - PN2D.GetMin()) / (PN2D.GetMax() - PN2D.GetMin()));
BMResult[x, y] = new Tuple <int, int, int>(c, c, c);
}
}
return(DrawMap(BMResult));
}
