public static Module CreateNoiseTree() { var mountainTerrain = new RidgedMulti() { }; var baseFlatTerrain = new Billow() { Frequency = 2, }; var flatTerrain = new ScaleBias() { Source0 = baseFlatTerrain, Scale = 0.125, Bias = -0.75, }; var terrainType = new Perlin() { Frequency = 0.5, Persistence = 0.25, }; var terrainSelector = new Select() { Source0 = flatTerrain, Source1 = mountainTerrain, Control = terrainType, LowerBound = 0, UpperBound = 1000, EdgeFalloff = 0.125, }; var finalTerrain = new Turbulence() { Source0 = terrainSelector, Frequency = 4, Power = 0.125, }; return finalTerrain; }
public void ScalePointTest(double sx, double sy, double sz) { var source = new Perlin(); var module = new ScalePoint { XScale = sx, YScale = sy, ZScale = sz, Source0 = source, }; for (int x = -1; x < 2; x++) { for (int y = -1; y < 2; y++) { for (int z = -1; z < 2; z++) { var expected = source.GetValue(x * sx, y * sy, z * sz); var actual = module.GetValue(x, y, z); Assert.Equal(expected, actual); } } } }
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"); }