internal override void GenerateColorMap(int height)
{
var width = 2 * height;
if (HasAtmosphere && TemperatureNoiseMap == null)
{
GenerateTemperatureMap(height);
}
else if (HeightNoiseMap == null)
{
GenerateHeightMap(height);
}
var builder = new SphereNoiseMapBuilder();
builder.SetDestSize(width, height);
builder.SetBounds(-90, 90, -180, 180);
ColorNoiseMap = new NoiseMap();
builder.SourceModule = ColorNoiseModule;
builder.DestNoiseMap = ColorNoiseMap;
builder.Build();
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var value = ColorNoiseMap.GetValue(x, y);
value = (value - MinHeight) / (MaxHeight - MinHeight);
ColorNoiseMap.SetValue(x, y, value);
}
}
}
public void SphericalRenderTest()
{
var sphere = new SphereNoiseMapBuilder();
sphere.SetBounds(-90, 90, -180, 180);
sphere.SetDestSize(512, 256);
sphere.SourceModule = module;
sphere.DestNoiseMap = noiseMap;
sphere.Build();
renderer.SourceNoiseMap = noiseMap;
renderer.DestinationImage = textureImage;
renderer.Render();
}
public void WoodTexture_SphericalRender()
{
var noiseMap = new NoiseMap();
var sphere = new SphereNoiseMapBuilder();
sphere.SetBounds(-90, 90, -180, 180);
sphere.SetDestSize(512, 256);
sphere.SourceModule = testModule;
sphere.DestNoiseMap = noiseMap;
sphere.Build();
testRenderer.SourceNoiseMap = noiseMap;
testRenderer.DestinationImage = testTextureImage;
testRenderer.Render();
}
private void GenerateTemperatureMap(int height)
{
var width = 2 * height;
if (HeightNoiseMap == null)
{
GenerateHeightMap(height);
}
var builder = new SphereNoiseMapBuilder();
builder.SetDestSize(width, height);
builder.SetBounds(-90, 90, -180, 180);
TemperatureNoiseMap = new NoiseMap();
builder.SourceModule = TemperatureNoiseModule;
builder.DestNoiseMap = TemperatureNoiseMap;
builder.Build();
MinTemperature = 1000000.0f;
MaxTemperature = 0.0f;
var solarHeat = Pow(SurfaceTemperature, 4);
var extraHeat = Pow(GeothermalTemperature, 4) + Pow(GreenhouseTemp, 4);
var coldness = 1 - (float)Random.Uniform("coldness", Pow(extraHeat / (solarHeat + extraHeat), 0.25), 1);
if (HasAtmosphere)
{
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var heat = extraHeat + solarHeat * 2 * Sin(PI * y / height);
var temperature = (float)Pow(heat, 0.25);
temperature *= 1 - coldness * HeightNoiseMap.GetValue(x, y);
if (temperature < MinTemperature)
{
MinTemperature = temperature;
}
else if (temperature > MaxTemperature)
{
MaxTemperature = temperature;
}
temperature *= 1 + 0.05f * (TemperatureNoiseMap.GetValue(x, y) - 1);
TemperatureNoiseMap.SetValue(x, y, temperature);
}
}
}
}
private void GenerateTemperatureMap(int height)
{
var width = 2 * height;
var builder = new SphereNoiseMapBuilder();
builder.SetDestSize(width, height);
builder.SetBounds(-90, 90, -180, 180);
TemperatureNoiseMap = new NoiseMap();
builder.SourceModule = TemperatureNoiseModule;
builder.DestNoiseMap = TemperatureNoiseMap;
builder.Build();
var min = 10.0f;
var max = -10.0f;
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var value = TemperatureNoiseMap.GetValue(x, y);
if (value < min)
{
min = value;
}
else if (value > max)
{
max = value;
}
}
}
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var value = TemperatureNoiseMap.GetValue(x, y);
value = (value - min) / (max - min);
value = 0.75f + 0.25f * value;
value *= (float)EffectiveTemperature;
TemperatureNoiseMap.SetValue(x, y, value);
}
}
}
private void GenerateHeightMap(int height)
{
var width = 2 * height;
var builder = new SphereNoiseMapBuilder();
builder.SetDestSize(width, height);
builder.SetBounds(-90, 90, -180, 180);
HeightNoiseMap = new NoiseMap();
builder.SourceModule = HeightNoiseModule;
builder.DestNoiseMap = HeightNoiseMap;
builder.Build();
MinHeight = 10.0f;
MaxHeight = -10.0f;
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var value = HeightNoiseMap.GetValue(x, y);
if (value < MinHeight)
{
MinHeight = value;
}
else if (value > MaxHeight)
{
MaxHeight = value;
}
}
}
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var value = HeightNoiseMap.GetValue(x, y);
value = (value - MinHeight) / (MaxHeight - MinHeight);
HeightNoiseMap.SetValue(x, y, value);
}
}
}
private void GenerateRingMap(int width)
{
var height = 32;
RingNoiseModule = Random.Perlin("ring noise", 0.25, 2, 1.8, 2.2, 10, 16, 0.65, 0.75);
RingNoiseModule = new Add
{
Source0 = RingNoiseModule,
Source1 = new Constant {
ConstantValue = Random.Uniform("ring offset", -0.5, 0.5)
}
};
var builder = new SphereNoiseMapBuilder();
RingNoiseMap = new NoiseMap();
builder.SourceModule = RingNoiseModule;
builder.SetDestSize(width, height);
builder.DestNoiseMap = RingNoiseMap;
builder.SetBounds(0, 0.00000001, -180, 180);
builder.Build();
}
private void GenerateNoiseMaps()
{
tbLogView.Text = "Started\r\n";
int SizeX;
int SizeY;
try
{
SizeX = Int32.Parse(tbWidth.Text);
SizeY = Int32.Parse(tbHeight.Text);
NoiseBitmapTerrain = new Bitmap(SizeX, SizeY);
NoiseBitmapHeight = new Bitmap(SizeX, SizeY);
tbLogView.AppendText("Size OK \r\n");
}
catch (Exception)
{
SizeX = 250;
SizeY = 250;
MessageBox.Show("Nonparsable size values! Running at 250x250\r\n");
NoiseBitmapTerrain = new Bitmap(250, 250);
NoiseBitmapTerrain = new Bitmap(250, 250);
tbLogView.AppendText("Size was incorrect, going default\r\n");
}
tbLogView.AppendText("Loading Perlin from Noiser(legacy)\r\n");
SharpNoise.Modules.Perlin perlin = new SharpNoise.Modules.Perlin();
tbLogView.AppendText("Loading OK\r\n");
try
{
perlin.OctaveCount = Int32.Parse(tbOctaves.Text);
perlin.Seed = Int32.Parse(tbSeed.Text);
perlin.Frequency = Double.Parse(tbFreq.Text);
tbLogView.AppendText("Settings OK\r\n");
}
catch (Exception)
{
MessageBox.Show("Wrong octaves count or seed! Running at 1 octave and seed 000000 @ Frequency = 10.");
perlin.OctaveCount = 1;
perlin.Seed = 000000;
perlin.Frequency = 10.0;
tbLogView.AppendText("Setting incorrect, going default\r\n");
}
double down, up, right, left;
try
{
down = Double.Parse(tbTileDown.Text);
up = Double.Parse(tbTileUp.Text);
left = Double.Parse(tbTileLeft.Text);
right = Double.Parse(tbTileRight.Text);
tbLogView.AppendText("Tiles OK\r\n");
}
catch (Exception)
{
up = 3;
left = -3;
right = 3;
down = -3;
tbLogView.AppendText("Tiles incorrect, going default\r\n");
}
var NoiseMap = new NoiseMap(SizeX, SizeY);
if (comboModuleSelector.SelectedIndex == 0)
{
var NoiseMapBuilder = new PlaneNoiseMapBuilder()
{
DestNoiseMap = NoiseMap, SourceModule = perlin
};
tbLogView.AppendText("Module OK, Destination OK\r\n");
NoiseMapBuilder.SetDestSize(SizeX, SizeY);
NoiseMapBuilder.SetBounds(left, right, down, up);
tbLogView.AppendText("Building maps.....\r\n");
NoiseMapBuilder.Build();
}
if (comboModuleSelector.SelectedIndex == 1)
{
var GlobeMapBuilder = new SphereNoiseMapBuilder()
{
DestNoiseMap = NoiseMap, SourceModule = perlin
};
tbLogView.AppendText("Module OK, Destination OK\r\n");
GlobeMapBuilder.SetDestSize(SizeX, SizeY);
GlobeMapBuilder.SetBounds(down, up, left, right);
GlobeMapBuilder.Build();
tbLogView.AppendText("Building maps.....\r\n");
}
tbLogView.AppendText("Building OK\r\n");
var ImageTerrain = new SharpNoise.Utilities.Imaging.Image();
var RendererTerrain = new ImageRenderer()
{
SourceNoiseMap = NoiseMap,
DestinationImage = ImageTerrain
};
tbLogView.AppendText("Renderer starting\r\n");
if (chboxLightMap.IsChecked == true)
{
RendererTerrain.EnableLight = true;
RendererTerrain.LightAzimuth = Double.Parse(tbLightAzimuth.Text);
RendererTerrain.LightBrightness = Double.Parse(tbLightBrightness.Text);
RendererTerrain.LightContrast = Double.Parse(tbLightContrast.Text);
RendererTerrain.LightElevation = Double.Parse(tbLightElevation.Text);
RendererTerrain.LightIntensity = Double.Parse(tbLightIntensity.Text);
}
Thread ColorBuilder = new Thread(() =>
{
RendererTerrain.BuildTerrainGradient();
RendererTerrain.Render();
NoiseBitmapTerrain = ImageTerrain.ToGdiBitmap();
ImageNoiseHolder.Dispatcher.Invoke(new Action(() =>
{
ImageNoiseHolder.Source = BitmapToImageSource(NoiseBitmapTerrain);
tbLogView.AppendText("Done! Noise map OK, renderer OK\r\n");
}));
});
ColorBuilder.Start();
var ImageTerrainHeight = new SharpNoise.Utilities.Imaging.Image();
var RendererTerrainHeight = new ImageRenderer()
{
SourceNoiseMap = NoiseMap,
DestinationImage = ImageTerrainHeight
};
Thread heightBuilder = new Thread(() =>
{
RendererTerrainHeight.BuildGrayscaleGradient();
RendererTerrainHeight.Render();
NoiseBitmapHeight = ImageTerrainHeight.ToGdiBitmap();
ImageNoiseHeightHolder.Dispatcher.Invoke(new Action(() =>
{
ImageNoiseHeightHolder.Source = BitmapToImageSource(NoiseBitmapHeight);
tbLogView.AppendText("Done! Noise map OK, renderer OK\r\n");
}));
});
heightBuilder.Start();
tbLogView.AppendText("Process status: OK\r\n");
}
internal override void GenerateColorMap(int height)
{
var width = 2 * height;
var builder = new SphereNoiseMapBuilder();
ColorNoiseMap = new NoiseMap();
builder.SourceModule = ColorNoiseModule;
builder.SetDestSize(width, height);
builder.DestNoiseMap = ColorNoiseMap;
builder.SetBounds(-90, 90, -180, 180);
builder.Build();
HeightNoiseMap = new NoiseMap();
builder.SourceModule = HeightNoiseModule;
builder.SetDestSize(1, height);
builder.DestNoiseMap = HeightNoiseMap;
builder.SetBounds(-90, 90, 0, 0.000001);
builder.Build();
var min = 1000.0f;
var max = -1000.0f;
var factor = 0.3f;
var values = new float[height];
for (var y = 0; y < height; y++)
{
var value = (1 - factor) * HeightNoiseMap.GetValue(0, y) + factor * HeightNoiseMap.GetValue(0, height - y);
values[y] = value;
if (value < min)
{
min = value;
}
else if (value > max)
{
max = value;
}
}
for (var y = 0; y < height; y++)
{
var value = values[y];
value = (value - min) / (max - min);
values[y] = value;
}
min = 1000.0f;
max = -1000.0f;
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var value = ColorNoiseMap.GetValue(x, y);
if (value < min)
{
min = value;
}
else if (value > max)
{
max = value;
}
}
}
var turbulence = (float)Sqrt(0.003 * Mass / EarthMass);
var d = turbulence * 0.03f;
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var value = ColorNoiseMap.GetValue(x, y);
value = (value - min) / (max - min);
value = (1 - 2 * d) * y / height + d + d * value;
var i = (int)(value * height);
if (i < 0)
{
i = 0;
}
if (i > height - 1)
{
i = height - 1;
}
value = values[i];
var a = (float)Sin(PI * y / height);
a *= a * a;
value *= a;
value *= turbulence;
ColorNoiseMap.SetValue(x, y, value);
}
}
}