private void button1_Click(object sender, EventArgs e)
{
panel2.Enabled = false;
NoiseQuality quality = NoiseQuality.Standard;
if (radiolow.Checked)
quality = NoiseQuality.Low;
if (radiostandard.Checked)
quality = NoiseQuality.Standard;
if (radiohigh.Checked)
quality = NoiseQuality.High;
int seed = 0;
try
{
seed = Convert.ToInt32(textBox1.Text);
}
catch
{
seed = 0;
textBox1.Text = "0";
}
int octaves = 0;
try
{
octaves = Convert.ToInt32(textBox2.Text);
}
catch
{
octaves = 6;
textBox2.Text = "6";
}
if (octaves > 30) octaves = 30;
double frequency = 0;
try
{
frequency = Convert.ToDouble(textBox3.Text);
}
catch
{
frequency = 0.05;
textBox3.Text = "0.05";
}
double lacunarity = 0;
try
{
lacunarity = Convert.ToDouble(textBox4.Text);
}
catch
{
lacunarity = 2.0;
textBox4.Text = "2.0";
}
double persistence = 0;
try
{
persistence = Convert.ToDouble(textBox5.Text);
}
catch
{
persistence = 0.5;
textBox5.Text = "0.5";
}
bool mapToSphere = false;
IModule module;
switch (listBox1.SelectedItem.ToString())
{
case "Slow Perlin":
module = new Perlin();
((Perlin)module).Frequency = frequency;
((Perlin)module).NoiseQuality = quality;
((Perlin)module).Seed = seed;
((Perlin)module).OctaveCount = octaves;
((Perlin)module).Lacunarity = lacunarity;
((Perlin)module).Persistence = persistence;
break;
case "Fast Perlin":
module = new FastNoise();
((FastNoise)module).Frequency = frequency;
((FastNoise)module).NoiseQuality = quality;
((FastNoise)module).Seed = seed;
((FastNoise)module).OctaveCount = octaves;
((FastNoise)module).Lacunarity = lacunarity;
((FastNoise)module).Persistence = persistence;
break;
case "Slow Billow":
module = new Billow();
((Billow)module).Frequency = frequency;
((Billow)module).NoiseQuality = quality;
((Billow)module).Seed = seed;
((Billow)module).OctaveCount = octaves;
((Billow)module).Lacunarity = lacunarity;
((Billow)module).Persistence = persistence;
break;
case "Fast Billow":
module = new FastBillow();
((FastBillow)module).Frequency = frequency;
((FastBillow)module).NoiseQuality = quality;
((FastBillow)module).Seed = seed;
((FastBillow)module).OctaveCount = octaves;
((FastBillow)module).Lacunarity = lacunarity;
((FastBillow)module).Persistence = persistence;
break;
case "Slow Ridged Multifractal":
module = new RidgedMultifractal();
((RidgedMultifractal)module).Frequency = frequency;
((RidgedMultifractal)module).NoiseQuality = quality;
((RidgedMultifractal)module).Seed = seed;
((RidgedMultifractal)module).OctaveCount = octaves;
((RidgedMultifractal)module).Lacunarity = lacunarity;
break;
case "Fast Ridged Multifractal":
module = new FastRidgedMultifractal();
((FastRidgedMultifractal)module).Frequency = frequency;
((FastRidgedMultifractal)module).NoiseQuality = quality;
((FastRidgedMultifractal)module).Seed = seed;
((FastRidgedMultifractal)module).OctaveCount = octaves;
((FastRidgedMultifractal)module).Lacunarity = lacunarity;
break;
case "Slow Combined":
Billow billow = new Billow();
billow.Frequency = frequency;
billow.NoiseQuality = quality;
billow.Seed = seed;
billow.OctaveCount = octaves;
billow.Lacunarity = lacunarity;
billow.Persistence = persistence;
ScaleBiasOutput scaledBillow = new ScaleBiasOutput(billow);
scaledBillow.Bias = -0.75;
scaledBillow.Scale = 0.125;
RidgedMultifractal ridged = new RidgedMultifractal();
ridged.Frequency = frequency/2.0;
ridged.NoiseQuality = quality;
ridged.Seed = seed;
ridged.OctaveCount = octaves;
ridged.Lacunarity = lacunarity;
Perlin perlin = new Perlin();
perlin.Frequency = frequency/10.0;
perlin.NoiseQuality = quality;
perlin.Seed = seed;
perlin.OctaveCount = octaves;
perlin.Lacunarity = lacunarity;
perlin.Persistence = persistence;
Select selector = new Select(perlin, ridged, scaledBillow);
selector.SetBounds(0, 1000);
selector.EdgeFalloff = 0.5;
module = selector;
break;
case "Fast Combined":
FastBillow fastbillow = new FastBillow();
fastbillow.Frequency = frequency;
fastbillow.NoiseQuality = quality;
fastbillow.Seed = seed;
fastbillow.OctaveCount = octaves;
fastbillow.Lacunarity = lacunarity;
fastbillow.Persistence = persistence;
ScaleBiasOutput fastscaledBillow = new ScaleBiasOutput(fastbillow);
fastscaledBillow.Bias = -0.75;
fastscaledBillow.Scale = 0.125;
FastRidgedMultifractal fastridged = new FastRidgedMultifractal();
fastridged.Frequency = frequency/2.0;
fastridged.NoiseQuality = quality;
fastridged.Seed = seed;
fastridged.OctaveCount = octaves;
fastridged.Lacunarity = lacunarity;
FastNoise fastperlin = new FastNoise();
fastperlin.Frequency = frequency/10.0;
fastperlin.NoiseQuality = quality;
fastperlin.Seed = seed;
fastperlin.OctaveCount = octaves;
fastperlin.Lacunarity = lacunarity;
fastperlin.Persistence = persistence;
Select fastselector = new Select(fastperlin, fastridged, fastscaledBillow);
fastselector.SetBounds(0, 1000);
fastselector.EdgeFalloff = 0.5;
module = fastselector;
break;
case "Voronoi":
module = new Voronoi();
((Voronoi)module).Frequency = frequency;
break;
case "Slow Planet":
mapToSphere = true;
Perlin slowPlanetContinents = new Perlin();
slowPlanetContinents.Frequency = 1.5;
Billow slowPlanetLowlands = new Billow();
slowPlanetLowlands.Frequency = 4;
LibNoise.Modifiers.ScaleBiasOutput slowPlanetLowlandsScaled = new ScaleBiasOutput(slowPlanetLowlands);
slowPlanetLowlandsScaled.Scale = 0.2;
slowPlanetLowlandsScaled.Bias = 0.5;
RidgedMultifractal slowPlanetMountainsBase = new RidgedMultifractal();
slowPlanetMountainsBase.Frequency = 4;
ScaleBiasOutput slowPlanetMountainsScaled = new ScaleBiasOutput(slowPlanetMountainsBase);
slowPlanetMountainsScaled.Scale = 0.4;
slowPlanetMountainsScaled.Bias = 0.85;
FastTurbulence slowPlanetMountains = new FastTurbulence(slowPlanetMountainsScaled);
slowPlanetMountains.Power = 0.1;
slowPlanetMountains.Frequency = 50;
Perlin slowPlanetLandFilter = new Perlin();
slowPlanetLandFilter.Frequency = 6;
Select slowPlanetLand = new Select(slowPlanetLandFilter, slowPlanetLowlandsScaled, slowPlanetMountains);
slowPlanetLand.SetBounds(0, 1000);
slowPlanetLand.EdgeFalloff = 0.5;
Billow slowPlanetOceanBase = new Billow();
slowPlanetOceanBase.Frequency = 15;
ScaleOutput slowPlanetOcean = new ScaleOutput(slowPlanetOceanBase, 0.1);
Select slowPlanetFinal = new Select(slowPlanetContinents, slowPlanetOcean, slowPlanetLand);
slowPlanetFinal.SetBounds(0, 1000);
slowPlanetFinal.EdgeFalloff = 0.5;
module = slowPlanetFinal;
break;
case "Fast Planet":
mapToSphere = true;
FastNoise fastPlanetContinents = new FastNoise(seed);
fastPlanetContinents.Frequency = 1.5;
FastBillow fastPlanetLowlands = new FastBillow();
fastPlanetLowlands.Frequency = 4;
LibNoise.Modifiers.ScaleBiasOutput fastPlanetLowlandsScaled = new ScaleBiasOutput(fastPlanetLowlands);
fastPlanetLowlandsScaled.Scale = 0.2;
fastPlanetLowlandsScaled.Bias = 0.5;
FastRidgedMultifractal fastPlanetMountainsBase = new FastRidgedMultifractal(seed);
fastPlanetMountainsBase.Frequency = 4;
ScaleBiasOutput fastPlanetMountainsScaled = new ScaleBiasOutput(fastPlanetMountainsBase);
fastPlanetMountainsScaled.Scale = 0.4;
fastPlanetMountainsScaled.Bias = 0.85;
FastTurbulence fastPlanetMountains = new FastTurbulence(fastPlanetMountainsScaled);
fastPlanetMountains.Power = 0.1;
fastPlanetMountains.Frequency = 50;
FastNoise fastPlanetLandFilter = new FastNoise(seed+1);
fastPlanetLandFilter.Frequency = 6;
Select fastPlanetLand = new Select(fastPlanetLandFilter, fastPlanetLowlandsScaled, fastPlanetMountains);
fastPlanetLand.SetBounds(0, 1000);
fastPlanetLand.EdgeFalloff = 0.5;
FastBillow fastPlanetOceanBase = new FastBillow(seed);
fastPlanetOceanBase.Frequency = 15;
ScaleOutput fastPlanetOcean = new ScaleOutput(fastPlanetOceanBase, 0.1);
Select fastPlanetFinal = new Select(fastPlanetContinents, fastPlanetOcean, fastPlanetLand);
fastPlanetFinal.SetBounds(0, 1000);
fastPlanetFinal.EdgeFalloff = 0.5;
module = fastPlanetFinal;
break;
default:
module = new Constant(1.0);
break;
}
System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
LibNoise.Models.Sphere sphere = new LibNoise.Models.Sphere(module);
for (int x = 0; x < pictureBox1.ClientSize.Width - 1; x++)
for (int y = 0; y < pictureBox1.ClientSize.Height - 1; y++)
{
double value;
if(mapToSphere)
{
int offsetX = -(x-512);
int offsetY = -(y-512);
double longitude = offsetY/5.6888888888;
if(longitude > 90.0) longitude = 90.0;
if(longitude < -90.0) longitude = -90.0;
double latitude = offsetX/2.844444444;
if(latitude > 180.0) latitude = 180.0;
if(latitude < -190.0) latitude = -180.0;
value = sphere.GetValue(longitude, latitude);
}
else
value = (module.GetValue(x, y, 10) + 1) / 2.0;
if (mapToSphere)
{
if (value < 0) value = 0;
if (value > 1.0) value = 1.0;
int index = (int)(value * earthLookupTable.Length);
if (index >= earthLookupTable.Length) index = earthLookupTable.Length - 1;
colors[x, y] = earthLookupTable[index];
}
else
{
if (value < 0) value = 0;
if (value > 1.0) value = 1.0;
byte intensity = (byte)(value * 255.0);
colors[x, y] = Color.FromArgb(255, intensity, intensity, intensity);
}
}
stopWatch.Stop();
label2.Text = "Generation time for a 1024x1024 image, not including rendering: " + stopWatch.Elapsed.TotalMilliseconds + " ms";
for (int x = 0; x < pictureBox1.ClientSize.Width - 1; x++)
for (int y = 0; y < pictureBox1.ClientSize.Height - 1; y++)
bitmap.SetPixel(x, y, colors[x, y]);
pictureBox1.Image = bitmap;
panel2.Enabled = true;
}
private void button1_Click(object sender, EventArgs e)
{
panel2.Enabled = false;
NoiseQuality quality = NoiseQuality.Standard;
if (radiolow.Checked)
{
quality = NoiseQuality.Low;
}
if (radiostandard.Checked)
{
quality = NoiseQuality.Standard;
}
if (radiohigh.Checked)
{
quality = NoiseQuality.High;
}
int seed = 0;
try
{
seed = Convert.ToInt32(textBox1.Text);
}
catch
{
seed = 0;
textBox1.Text = "0";
}
int octaves = 0;
try
{
octaves = Convert.ToInt32(textBox2.Text);
}
catch
{
octaves = 6;
textBox2.Text = "6";
}
if (octaves > 30)
{
octaves = 30;
}
double frequency = 0;
try
{
frequency = Convert.ToDouble(textBox3.Text);
}
catch
{
frequency = 0.05;
textBox3.Text = "0.05";
}
double lacunarity = 0;
try
{
lacunarity = Convert.ToDouble(textBox4.Text);
}
catch
{
lacunarity = 2.0;
textBox4.Text = "2.0";
}
double persistence = 0;
try
{
persistence = Convert.ToDouble(textBox5.Text);
}
catch
{
persistence = 0.5;
textBox5.Text = "0.5";
}
bool mapToSphere = false;
IModule module;
switch (listBox1.SelectedItem.ToString())
{
case "Slow Perlin":
module = new Perlin();
((Perlin)module).Frequency = frequency;
((Perlin)module).NoiseQuality = quality;
((Perlin)module).Seed = seed;
((Perlin)module).OctaveCount = octaves;
((Perlin)module).Lacunarity = lacunarity;
((Perlin)module).Persistence = persistence;
break;
case "Fast Perlin":
module = new FastNoise();
((FastNoise)module).Frequency = frequency;
((FastNoise)module).NoiseQuality = quality;
((FastNoise)module).Seed = seed;
((FastNoise)module).OctaveCount = octaves;
((FastNoise)module).Lacunarity = lacunarity;
((FastNoise)module).Persistence = persistence;
break;
case "Slow Billow":
module = new Billow();
((Billow)module).Frequency = frequency;
((Billow)module).NoiseQuality = quality;
((Billow)module).Seed = seed;
((Billow)module).OctaveCount = octaves;
((Billow)module).Lacunarity = lacunarity;
((Billow)module).Persistence = persistence;
break;
case "Fast Billow":
module = new FastBillow();
((FastBillow)module).Frequency = frequency;
((FastBillow)module).NoiseQuality = quality;
((FastBillow)module).Seed = seed;
((FastBillow)module).OctaveCount = octaves;
((FastBillow)module).Lacunarity = lacunarity;
((FastBillow)module).Persistence = persistence;
break;
case "Slow Ridged Multifractal":
module = new RidgedMultifractal();
((RidgedMultifractal)module).Frequency = frequency;
((RidgedMultifractal)module).NoiseQuality = quality;
((RidgedMultifractal)module).Seed = seed;
((RidgedMultifractal)module).OctaveCount = octaves;
((RidgedMultifractal)module).Lacunarity = lacunarity;
break;
case "Fast Ridged Multifractal":
module = new FastRidgedMultifractal();
((FastRidgedMultifractal)module).Frequency = frequency;
((FastRidgedMultifractal)module).NoiseQuality = quality;
((FastRidgedMultifractal)module).Seed = seed;
((FastRidgedMultifractal)module).OctaveCount = octaves;
((FastRidgedMultifractal)module).Lacunarity = lacunarity;
break;
case "Slow Combined":
Billow billow = new Billow();
billow.Frequency = frequency;
billow.NoiseQuality = quality;
billow.Seed = seed;
billow.OctaveCount = octaves;
billow.Lacunarity = lacunarity;
billow.Persistence = persistence;
ScaleBiasOutput scaledBillow = new ScaleBiasOutput(billow);
scaledBillow.Bias = -0.75;
scaledBillow.Scale = 0.125;
RidgedMultifractal ridged = new RidgedMultifractal();
ridged.Frequency = frequency / 2.0;
ridged.NoiseQuality = quality;
ridged.Seed = seed;
ridged.OctaveCount = octaves;
ridged.Lacunarity = lacunarity;
Perlin perlin = new Perlin();
perlin.Frequency = frequency / 10.0;
perlin.NoiseQuality = quality;
perlin.Seed = seed;
perlin.OctaveCount = octaves;
perlin.Lacunarity = lacunarity;
perlin.Persistence = persistence;
Select selector = new Select(perlin, ridged, scaledBillow);
selector.SetBounds(0, 1000);
selector.EdgeFalloff = 0.5;
module = selector;
break;
case "Fast Combined":
FastBillow fastbillow = new FastBillow();
fastbillow.Frequency = frequency;
fastbillow.NoiseQuality = quality;
fastbillow.Seed = seed;
fastbillow.OctaveCount = octaves;
fastbillow.Lacunarity = lacunarity;
fastbillow.Persistence = persistence;
ScaleBiasOutput fastscaledBillow = new ScaleBiasOutput(fastbillow);
fastscaledBillow.Bias = -0.75;
fastscaledBillow.Scale = 0.125;
FastRidgedMultifractal fastridged = new FastRidgedMultifractal();
fastridged.Frequency = frequency / 2.0;
fastridged.NoiseQuality = quality;
fastridged.Seed = seed;
fastridged.OctaveCount = octaves;
fastridged.Lacunarity = lacunarity;
FastNoise fastperlin = new FastNoise();
fastperlin.Frequency = frequency / 10.0;
fastperlin.NoiseQuality = quality;
fastperlin.Seed = seed;
fastperlin.OctaveCount = octaves;
fastperlin.Lacunarity = lacunarity;
fastperlin.Persistence = persistence;
Select fastselector = new Select(fastperlin, fastridged, fastscaledBillow);
fastselector.SetBounds(0, 1000);
fastselector.EdgeFalloff = 0.5;
module = fastselector;
break;
case "Voronoi":
module = new Voronoi();
((Voronoi)module).Frequency = frequency;
break;
case "Slow Planet":
mapToSphere = true;
Perlin slowPlanetContinents = new Perlin();
slowPlanetContinents.Frequency = 1.5;
Billow slowPlanetLowlands = new Billow();
slowPlanetLowlands.Frequency = 4;
LibNoise.Modifiers.ScaleBiasOutput slowPlanetLowlandsScaled = new ScaleBiasOutput(slowPlanetLowlands);
slowPlanetLowlandsScaled.Scale = 0.2;
slowPlanetLowlandsScaled.Bias = 0.5;
RidgedMultifractal slowPlanetMountainsBase = new RidgedMultifractal();
slowPlanetMountainsBase.Frequency = 4;
ScaleBiasOutput slowPlanetMountainsScaled = new ScaleBiasOutput(slowPlanetMountainsBase);
slowPlanetMountainsScaled.Scale = 0.4;
slowPlanetMountainsScaled.Bias = 0.85;
FastTurbulence slowPlanetMountains = new FastTurbulence(slowPlanetMountainsScaled);
slowPlanetMountains.Power = 0.1;
slowPlanetMountains.Frequency = 50;
Perlin slowPlanetLandFilter = new Perlin();
slowPlanetLandFilter.Frequency = 6;
Select slowPlanetLand = new Select(slowPlanetLandFilter, slowPlanetLowlandsScaled, slowPlanetMountains);
slowPlanetLand.SetBounds(0, 1000);
slowPlanetLand.EdgeFalloff = 0.5;
Billow slowPlanetOceanBase = new Billow();
slowPlanetOceanBase.Frequency = 15;
ScaleOutput slowPlanetOcean = new ScaleOutput(slowPlanetOceanBase, 0.1);
Select slowPlanetFinal = new Select(slowPlanetContinents, slowPlanetOcean, slowPlanetLand);
slowPlanetFinal.SetBounds(0, 1000);
slowPlanetFinal.EdgeFalloff = 0.5;
module = slowPlanetFinal;
break;
case "Fast Planet":
mapToSphere = true;
FastNoise fastPlanetContinents = new FastNoise(seed);
fastPlanetContinents.Frequency = 1.5;
FastBillow fastPlanetLowlands = new FastBillow();
fastPlanetLowlands.Frequency = 4;
LibNoise.Modifiers.ScaleBiasOutput fastPlanetLowlandsScaled = new ScaleBiasOutput(fastPlanetLowlands);
fastPlanetLowlandsScaled.Scale = 0.2;
fastPlanetLowlandsScaled.Bias = 0.5;
FastRidgedMultifractal fastPlanetMountainsBase = new FastRidgedMultifractal(seed);
fastPlanetMountainsBase.Frequency = 4;
ScaleBiasOutput fastPlanetMountainsScaled = new ScaleBiasOutput(fastPlanetMountainsBase);
fastPlanetMountainsScaled.Scale = 0.4;
fastPlanetMountainsScaled.Bias = 0.85;
FastTurbulence fastPlanetMountains = new FastTurbulence(fastPlanetMountainsScaled);
fastPlanetMountains.Power = 0.1;
fastPlanetMountains.Frequency = 50;
FastNoise fastPlanetLandFilter = new FastNoise(seed + 1);
fastPlanetLandFilter.Frequency = 6;
Select fastPlanetLand = new Select(fastPlanetLandFilter, fastPlanetLowlandsScaled, fastPlanetMountains);
fastPlanetLand.SetBounds(0, 1000);
fastPlanetLand.EdgeFalloff = 0.5;
FastBillow fastPlanetOceanBase = new FastBillow(seed);
fastPlanetOceanBase.Frequency = 15;
ScaleOutput fastPlanetOcean = new ScaleOutput(fastPlanetOceanBase, 0.1);
Select fastPlanetFinal = new Select(fastPlanetContinents, fastPlanetOcean, fastPlanetLand);
fastPlanetFinal.SetBounds(0, 1000);
fastPlanetFinal.EdgeFalloff = 0.5;
module = fastPlanetFinal;
break;
default:
module = new Constant(1.0);
break;
}
System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
LibNoise.Models.Sphere sphere = new LibNoise.Models.Sphere(module);
for (int x = 0; x < pictureBox1.ClientSize.Width - 1; x++)
{
for (int y = 0; y < pictureBox1.ClientSize.Height - 1; y++)
{
double value;
if (mapToSphere)
{
int offsetX = -(x - 512);
int offsetY = -(y - 512);
double longitude = offsetY / 5.6888888888;
if (longitude > 90.0)
{
longitude = 90.0;
}
if (longitude < -90.0)
{
longitude = -90.0;
}
double latitude = offsetX / 2.844444444;
if (latitude > 180.0)
{
latitude = 180.0;
}
if (latitude < -190.0)
{
latitude = -180.0;
}
value = sphere.GetValue(longitude, latitude);
}
else
{
value = (module.GetValue(x, y, 10) + 1) / 2.0;
}
if (mapToSphere)
{
if (value < 0)
{
value = 0;
}
if (value > 1.0)
{
value = 1.0;
}
int index = (int)(value * earthLookupTable.Length);
if (index >= earthLookupTable.Length)
{
index = earthLookupTable.Length - 1;
}
colors[x, y] = earthLookupTable[index];
}
else
{
if (value < 0)
{
value = 0;
}
if (value > 1.0)
{
value = 1.0;
}
byte intensity = (byte)(value * 255.0);
colors[x, y] = Color.FromArgb(255, intensity, intensity, intensity);
}
}
}
stopWatch.Stop();
label2.Text = "Generation time for a 1024x1024 image, not including rendering: " + stopWatch.Elapsed.TotalMilliseconds + " ms";
for (int x = 0; x < pictureBox1.ClientSize.Width - 1; x++)
{
for (int y = 0; y < pictureBox1.ClientSize.Height - 1; y++)
{
bitmap.SetPixel(x, y, colors[x, y]);
}
}
pictureBox1.Image = bitmap;
panel2.Enabled = true;
}
