/// <summary>
/// Initializes a new instance of Noise2D.
/// </summary>
/// <param name="width">The width of the noise map.</param>
/// <param name="height">The height of the noise map.</param>
/// <param name="generator">The generator module.</param>
public Noise2D(int width, int height, ModuleBase generator)
{
this.m_generator = generator;
this.m_width = width;
this.m_height = height;
this.m_data = new float[width, height];
}
public LoadedModule(string id, ModuleBase module, Point location)
{
this.ID = id;
this.Module = module;
this.Location = location;
Links = new List<string>();
}
public LoadedModule(string id, ModuleBase module, Point location, List<string> links)
{
this.ID = id;
this.Module = module;
this.Location = location;
this.Links = links;
}
void RenderAndSetImage(ModuleBase generator)
{
var heightMapBuilder = new Noise2D(256, 256, generator);
heightMapBuilder.GeneratePlanar(_left, _right, _top, _bottom);
var image = heightMapBuilder.GetTexture(_gradient);
renderer.material.mainTexture = image;
}
/// <summary>
/// Generates a cylindrical projection of a point in the noise map.
/// </summary>
/// <param name="angle">The angle of the point.</param>
/// <param name="height">The height of the point.</param>
/// <returns>The corresponding noise map value.</returns>
public static double GenerateCylindricalPoint(ModuleBase module, double angle, double height, int scale)
{
double x = System.Math.Cos(angle * Utils.DegreesToRadians());
double y = height;
double z = System.Math.Sin(angle * Utils.DegreesToRadians());
return module.GetValue(x, y, z, scale);
}
/// <summary>
/// Initializes a new instance of Turbulence.
/// </summary>
/// <param name="input">The input module.</param>
public Turbulence(ModuleBase input)
: base(1)
{
_xDistort = new Generator.Perlin();
_yDistort = new Generator.Perlin();
_zDistort = new Generator.Perlin();
Modules[0] = input;
}
/// <summary>
/// Initializes a new instance of Turbulence.
/// </summary>
/// <param name="x">The perlin noise to apply on the x-axis.</param>
/// <param name="y">The perlin noise to apply on the y-axis.</param>
/// <param name="z">The perlin noise to apply on the z-axis.</param>
/// <param name="power">The power of the turbulence.</param>
/// <param name="input">The input module.</param>
public Turbulence( Generator.Perlin x, Generator.Perlin y, Generator.Perlin z, double power, ModuleBase input)
: base(1)
{
_xDistort = x;
_yDistort = y;
_zDistort = z;
Modules[0] = input;
Power = power;
}
/// <summary>
/// Initializes a new instance of Noise2D.
/// </summary>
/// <param name="width">The width of the noise map.</param>
/// <param name="height">The height of the noise map.</param>
/// <param name="generator">The generator module.</param>
public Noise2D(int width, int height, ModuleBase generator = null)
{
_generator = generator;
_width = width;
_height = height;
_data = new float[width, height];
_ucWidth = width + _ucBorder * 2;
_ucHeight = height + _ucBorder * 2;
_ucData = new float[width + _ucBorder * 2, height + _ucBorder * 2];
}
void NoiseSelector()
{
// Requires LibNoise in your project
// https://github.com/ricardojmendez/LibNoise.Unity
switch (noiseType)
{
case NoiseMode.Billow:
var billow = new Billow();
billow.Seed = seed;
billow.Quality = quality;
billow.OctaveCount = _octaveCount;
billow.Frequency = _frecuency * 0.1;
billow.Lacunarity = _lacunarity;
billow.Persistence = _persistence;
generate = billow;
break;
case NoiseMode.Perlin:
var perlin = new Perlin();
perlin.Seed = seed;
perlin.Quality = quality;
perlin.OctaveCount = _octaveCount;
perlin.Frequency = _frecuency * 0.1;
perlin.Lacunarity = _lacunarity;
perlin.Persistence = _persistence;
generate = perlin;
break;
case NoiseMode.RidgedMultifractal:
var multiFractal = new RidgedMultifractal();
multiFractal.Seed = seed;
multiFractal.Quality = quality;
multiFractal.OctaveCount = _octaveCount;
multiFractal.Frequency = _frecuency * 0.1;
multiFractal.Lacunarity = _lacunarity;
generate = multiFractal;
break;
case NoiseMode.Voronoi:
var voroni = new Voronoi();
voroni.Seed = seed;
voroni.Frequency = _frecuency;
voroni.Displacement = _displacement;
generate = voroni;
break;
default:
break;
}
}
/// <summary>
/// Don't touch any data in the job class after initialization until IsDone is true. /// </summary>
/// <param name="_startX"> x start position.</param>
/// <param name="_startY"> y start position.</param>
/// <param name="_xStepSize"> step width.</param>
/// <param name="_yStepSize"> step height.</param>
/// <param name="_mapX"> map width.</param>
/// <param name="_mapY"> map height.</param>
/// <param name="_perlinScale">_noise scale.</param>
/// <param name="_mult">multiplies output height.</param>
/// <param name="libNoiseModual">lib Noise Modual</param>
public LibNoiseJob(int _startX, int _startY, int _xStepSize, int _yStepSize, int _mapX, int _mapY, float _perlinScale, float _mult, LibNoise.ModuleBase libNoiseModual) : base()
{
OutData = new float[(_mapX * _mapY)];
heightData = new float[((_mapX + 2) * (_mapY + 2))];
OutNormals = new UnityEngine.Vector3[(_mapX * _mapY)];
this.mapX = _mapX;
this.mapY = _mapY;
this.xStepSize = _xStepSize;
this.yStepSize = _yStepSize;
this.startX = _startX;
this.startY = _startY;
this.perlinScale = _perlinScale;
this.mult = _mult;
generator = libNoiseModual;
StartJob();
}
/// <summary>
/// Don't touch any data in the job class after initialization until IsDone is true. /// </summary>
/// <param name="_startX"> x start position.</param>
/// <param name="_startY"> y start position.</param>
/// <param name="_xStepSize"> step width.</param>
/// <param name="_yStepSize"> step height.</param>
/// <param name="_mapX"> map width.</param>
/// <param name="_mapY"> map height.</param>
/// <param name="_perlinScale">_noise scale.</param>
/// <param name="_mult">multiplies output height.</param>
/// <param name="libNoiseModual">lib Noise Modual</param>
public LibNoiseJob(int _startX, int _startY, int _xStepSize, int _yStepSize, int _mapX, int _mapY, float _perlinScale, float _mult, LibNoise.ModuleBase libNoiseModual)
: base()
{
OutData = new float[(_mapX * _mapY)];
heightData = new float[((_mapX+2) * (_mapY+2))];
OutNormals = new UnityEngine.Vector3[(_mapX * _mapY)];
this.mapX = _mapX;
this.mapY = _mapY;
this.xStepSize = _xStepSize;
this.yStepSize = _yStepSize;
this.startX = _startX;
this.startY = _startY;
this.perlinScale = _perlinScale;
this.mult = _mult;
generator = libNoiseModual;
StartJob();
}
/// <summary>
/// Generates a cylindrical projection of the noise map. Result will be buffered with extra data
/// </summary>
/// <param name="angleMin">The maximum angle of the clip region.</param>
/// <param name="angleMax">The minimum angle of the clip region.</param>
/// <param name="heightMin">The minimum height of the clip region.</param>
/// <param name="heightMax">The maximum height of the clip region.</param>
public static double[,] GenerateCylindrical(ModuleBase module, int width, int height, double angleMin, double angleMax, double heightMin, double heightMax, bool isNormalized = true, int scale = 0)
{
int ucWidth = width + UC_BORDER * 2;
int ucHeight = height + UC_BORDER * 2;
double[,] data = new double[ucWidth, ucHeight];
if (angleMax <= angleMin || heightMax <= heightMin) throw new ArgumentException("Invalid angle or height parameters");
if (module == null) throw new ArgumentNullException("Generator is null");
double ae = angleMax - angleMin;
double he = heightMax - heightMin;
double xd = ae / ((double)(width - UC_BORDER));
double yd = he / ((double)(height - UC_BORDER));
double ca = angleMin;
List<ParallelProcessHelper> processValues = new List<ParallelProcessHelper>();
for (int x = 0; x < ucWidth; x++)
{
double ch = heightMin;
for (int y = 0; y < ucHeight; y++)
{
processValues.Add(new ParallelProcessHelper(x, y, ca, ch));
ch += yd;
}
ca += xd;
}
var rangePartitioner = Partitioner.Create(0, processValues.Count);
Parallel.ForEach(rangePartitioner, new ParallelOptions { MaxDegreeOfParallelism = Environment.ProcessorCount }, range =>
{
for (int i = range.Item1; i < range.Item2; i++)
{
ParallelProcessHelper processHelper = processValues[i];
double sample = GenerateCylindricalPoint(module, processHelper.innerValue, processHelper.outerValue, scale);
if (isNormalized) sample = (sample + 1) / 2;
data[processHelper.x, processHelper.y] = sample;
}
});
return data;
}
public PreviewWindow(ImpObservableCollection<object> nodes)
{
InitializeComponent();
// clone the module by generating a new module via serialization
// this is not the nicest way of doing this, so we'll improve it later with a proper clone mechanism
// for now though, it works quite well
XmlDocument doc = LibnoiseFileUtils.DiagramToXML(nodes);
ModuleBase module = LibnoiseFileUtils.LoadLibnoiseXml(doc);
SetSeeds(module, 0);
this.nodes = nodes;
this.module = module;
imageWidth = 512;
imageHeight = 512;
selectedNoiseStyle = NoiseStyles.Planar;
selectedColorStyle = ColourStyles.Greyscale;
GeneratePreview();
}
public void Heights(Terrain terrain, LibNoise.ModuleBase _noise)
{
float[,] heights = new float[terrain.terrainData.heightmapWidth, terrain.terrainData.heightmapHeight];
for (int i = 0; i < terrain.terrainData.heightmapWidth; i++)
{
for (int k = 0; k < terrain.terrainData.heightmapHeight; k++)
{
var point = new Vector3(i, k, 0f) / 100;
float value = (float)_noise.GetValue(point);
if (Island == true)
{
value = (float)(value + a - b * Mathf.Pow((float)d, (float)c));
}
value = Mathf.Clamp01((value + 1) / 2f);
heights[i, k] = value / 10f;
}
}
terrain.terrainData.SetHeights(0, 0, heights);
}
/// <summary>
/// Generates a planar projection of a point in the noise map.
/// </summary>
/// <param name="x">The position on the x-axis.</param>
/// <param name="y">The position on the y-axis.</param>
/// <returns>The corresponding noise map value.</returns>
public static double GeneratePlanarPoint(ModuleBase module, double x, double y, int scale = 0)
{
return module.GetValue(x, 0.0, y, scale);
}
/// <summary>
/// Initializes a new instance of Turbulence.
/// </summary>
public Turbulence(double power, ModuleBase input)
: this(new Generator.Perlin(), new Generator.Perlin(), new Generator.Perlin(), power, input)
{
}
/// <summary>
/// Initializes a new instance of Noise2D.
/// </summary>
/// <param name="size">The width and height of the noise map.</param>
/// <param name="generator">The generator module.</param>
public Noise2D(int size, ModuleBase generator)
: this(size, size, generator)
{
}
public LoadedModule(string id, ModuleBase module)
{
this.ID = id;
this.Module = module;
Links = new List<string>();
}
public CaveLayer()
{
noise = new LibNoise.Generator.RidgedMultifractal (0.06, 2.0, 6, (int) (Random.value * 100000), LibNoise.QualityMode.Medium);
}
public LibnoiseNode(ModuleBase sourceModule)
{
LibnoiseModule = sourceModule;
ID = Guid.NewGuid().ToString();
Inputs = new LibnoiseNode[5];
}
/// <summary>
/// Initializes a new instance of Noise2D.
/// </summary>
/// <param name="size">The width and height of the noise map.</param>
/// <param name="generator">The generator module.</param>
public Noise2D(int size, ModuleBase generator)
: this(size, size, generator)
{
}
public LibnoiseNode(ModuleBase sourceModule, string ID)
{
LibnoiseModule = sourceModule;
this.ID = ID;
}
/// <summary>
/// Generates a non-seamless planar projection of the noise map. Result will be buffered with extra data
/// </summary>
/// <param name="left">The clip region to the left.</param>
/// <param name="right">The clip region to the right.</param>
/// <param name="top">The clip region to the top.</param>
/// <param name="bottom">The clip region to the bottom.</param>
/// <param name="isSeamless">Indicates whether the resulting noise map should be seamless.</param>
public static double[,] GeneratePlanar(ModuleBase module, int width, int height, double left, double right, double top, double bottom, bool isSeamless = true, bool isNormalized = true, int scale = 0)
{
int ucWidth = width + UC_BORDER * 2;
int ucHeight = height + UC_BORDER * 2;
double[,] data = new double[ucWidth, ucHeight];
if (right <= left || bottom <= top) throw new ArgumentException("Invalid right/left or bottom/top combination");
if (module == null) throw new ArgumentNullException("Base Module is null");
double xe = right - left;
double ze = bottom - top;
double xd = xe / ((double)width - UC_BORDER);
double zd = ze / ((double)height - UC_BORDER);
double xc = left;
for (var x = 0; x < ucWidth; x++)
{
double zc = top;
for (var y = 0; y < ucHeight; y++)
{
double fv;
if (isSeamless) fv = GeneratePlanarPoint(module, xc, zc, scale);
else
{
double swv = GeneratePlanarPoint(module, xc, zc, scale);
double sev = GeneratePlanarPoint(module, xc + xe, zc, scale);
double nwv = GeneratePlanarPoint(module, xc, zc + ze, scale);
double nev = GeneratePlanarPoint(module, xc + xe, zc + ze, scale);
double xb = 1.0 - ((xc - left) / xe);
double zb = 1.0 - ((zc - top) / ze);
double z0 = Utils.InterpolateLinear(swv, sev, xb);
double z1 = Utils.InterpolateLinear(nwv, nev, xb);
fv = Utils.InterpolateLinear(z0, z1, zb);
}
if (isNormalized) fv = (fv + 1) / 2;
data[x, y] = fv;
zc += zd;
}
xc += xd;
}
return data;
}
private void PreviewButton_Click(object sender, RoutedEventArgs e)
{
// validate the height/width first
bool widthValid = Int32.TryParse(WidthBox.Text, out imageWidth);
bool heightValid = Int32.TryParse(HeightBox.Text, out imageHeight);
bool seedValid = Int32.TryParse(SeedBox.Text, out seed);
if (!widthValid) WidthBox.BorderBrush = System.Windows.Media.Brushes.Red;
else WidthBox.BorderBrush = System.Windows.Media.Brushes.CornflowerBlue;
if (!heightValid) HeightBox.BorderBrush = System.Windows.Media.Brushes.Red;
else HeightBox.BorderBrush = System.Windows.Media.Brushes.CornflowerBlue;
if (!seedValid) SeedBox.BorderBrush = System.Windows.Media.Brushes.Red;
else SeedBox.BorderBrush = System.Windows.Media.Brushes.CornflowerBlue;
string noiseStyle = ((ComboBoxItem)NoiseStyle.SelectedItem).Content.ToString();
string colorStyle = ((ComboBoxItem)ColourStyle.SelectedItem).Content.ToString();
if (noiseStyle.Equals("Planar")) selectedNoiseStyle = NoiseStyles.Planar;
else if (noiseStyle.Equals("Cylindrical")) selectedNoiseStyle = NoiseStyles.Cylindrical;
else selectedNoiseStyle = NoiseStyles.Spherical;
if (colorStyle.Equals("Grayscale")) selectedColorStyle = ColourStyles.Greyscale;
else if (colorStyle.Equals("Blue/Red")) selectedColorStyle = ColourStyles.RedBlue;
else selectedColorStyle = ColourStyles.World;
if (seedValid)
{
// clone the module by generating a new module via serialization
// this is not the nicest way of doing this, so we'll improve it later with a proper clone mechanism
// for now though, it works quite well
XmlDocument doc = LibnoiseFileUtils.DiagramToXML(nodes);
ModuleBase module = LibnoiseFileUtils.LoadLibnoiseXml(doc);
SetSeeds(module, seed);
this.module = module;
}
if (widthValid && heightValid && seedValid) GeneratePreview();
}
/// <summary>
/// Generates a spherical projection of a point in the noise map.
/// </summary>
/// <param name="lat">The latitude of the point.</param>
/// <param name="lon">The longitude of the point.</param>
/// <returns>The corresponding noise map value.</returns>
public static double GenerateSphericalPoint(ModuleBase module, double lat, double lon, int scale)
{
double r = System.Math.Cos(Utils.DegreesToRadians() * lat);
return module.GetValue(r * System.Math.Cos(Utils.DegreesToRadians() * lon), System.Math.Sin(Utils.DegreesToRadians() * lat), r * System.Math.Sin(Utils.DegreesToRadians() * lon), scale);
}
/// <summary>
/// Generates a spherical projection of the noise map.
/// </summary>
/// <param name="south">The clip region to the south.</param>
/// <param name="north">The clip region to the north.</param>
/// <param name="west">The clip region to the west.</param>
/// <param name="east">The clip region to the east.</param>
public static double[,] GenerateSpherical(ModuleBase module, int width, int height, double south, double north, double west, double east, bool isNormalized = true, int scale = 0)
{
int ucWidth = width + UC_BORDER * 2;
int ucHeight = height + UC_BORDER * 2;
double[,] data = new double[ucWidth, ucHeight];
if (east <= west || north <= south) throw new ArgumentException("Invalid east/west or north/south combination");
if (module == null) throw new ArgumentNullException("Generator is null");
double loe = east - west;
double lae = north - south;
double xd = loe / ((double)(width - UC_BORDER));
double yd = lae / ((double)(height - UC_BORDER));
double clo = west;
List<ParallelProcessHelper> processValues = new List<ParallelProcessHelper>();
// Create parallel process helpers with the values for each sample
for (int x = 0; x < ucWidth; x++)
{
double cla = south;
for (int y = 0; y < ucHeight; y++)
{
processValues.Add(new ParallelProcessHelper(x, y, cla, clo));
cla += yd;
}
clo += xd;
}
// now that we have each sample calculated, run through and fetch the noise
// Parallelism should be set somwhere from 1 to Processor Count / 2.
var rangePartitioner = Partitioner.Create(0, processValues.Count);
Parallel.ForEach(rangePartitioner, new ParallelOptions { MaxDegreeOfParallelism = Environment.ProcessorCount }, range =>
{
for (int i = range.Item1; i < range .Item2; i++)
{
ParallelProcessHelper processHelper = processValues[i];
double sample = GenerateSphericalPoint(module, processHelper.innerValue, processHelper.outerValue, scale);
if (isNormalized) sample = (sample + 1) / 2;
data[processHelper.x, processHelper.y] = sample;
}
});
return data;
}
// Creates a new node in the network at the current mouse location.
private void CreateNode(ModuleBase module)
{
//var newNodePosition = Mouse.GetPosition(networkControl);
NodeViewModel nvw = this.ViewModel.CreateNode(module, contextMenuPosition, true);
}
// simple recursive call to cycle through a selected module
// and their connected children and set the seed value to the
// seed selected by the user. If a seed value already exists,
// then leave it alone... or maybe add it together?
private void SetSeeds(ModuleBase module, int seed)
{
switch (module.GetType().Name)
{
case "Billow":
if (((Billow)module).Seed == 0) ((Billow)module).Seed = seed;
break;
case "Perlin":
if (((Perlin)module).Seed == 0) ((Perlin)module).Seed = seed;
break;
case "RidgedMultifractal":
if (((RidgedMultifractal)module).Seed == 0) ((RidgedMultifractal)module).Seed = seed;
break;
case "Voronoi":
if (((Voronoi)module).Seed == 0) ((Voronoi)module).Seed = seed;
break;
case "Turbulence":
if (((Turbulence)module).Seed == 0) ((Turbulence)module).Seed = seed;
break;
default:
break;
}
if (module.Modules != null && module.Modules.Count() > 0)
{
foreach (ModuleBase mb in module.Modules)
{
SetSeeds(mb, seed);
}
}
}
/// <summary>
/// Create a node and add it to the view-model.
/// </summary>
public NodeViewModel CreateNode(ModuleBase moduleBase, Point nodeLocation, bool centerNode)
{
System.Windows.Media.Brush generatorBrush = new LinearGradientBrush(Colors.White, Colors.Orange, 90.0);
System.Windows.Media.Brush operatorBrush = new LinearGradientBrush(Colors.White, Colors.PowderBlue, 90.0);
System.Windows.Media.Brush finalBrush = new LinearGradientBrush(Colors.White, Colors.YellowGreen, 90.0);
NodeViewModel node = new NodeViewModel(new LibnoiseNode(moduleBase));
node.Module.ID = moduleBase.GetType().Name + "_" + (Network.Nodes.Count(n => n.Module.ModuleType.Equals(moduleBase.GetType().Name)) + 1);
node.X = nodeLocation.X;
node.Y = nodeLocation.Y;
node.StrokeBrush = System.Windows.Media.Brushes.Black;
// this can be simplified, for sure, but I left in the giant ugly switch
// in the event I want to do something unique by type, such as any additional
// colouring or whatever. It's a little gross to look at, but it does the job
switch (moduleBase.GetType().Name)
{
// Generators should not have any input values
case "Billow":
node.FillBrush = generatorBrush;
break;
case "Checker":
node.FillBrush = generatorBrush;
break;
case "Const":
node.FillBrush = generatorBrush;
break;
case "Cylinders":
node.FillBrush = generatorBrush;
break;
case "Perlin":
node.FillBrush = generatorBrush;
break;
case "RidgedMultifractal":
node.FillBrush = generatorBrush;
break;
case "Spheres":
node.FillBrush = generatorBrush;
break;
case "Voronoi":
node.FillBrush = generatorBrush;
break;
case "Abs":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Add":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Left"));
node.InputConnectors.Add(new ConnectorViewModel("Right"));
break;
case "Blend":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Left"));
node.InputConnectors.Add(new ConnectorViewModel("Right"));
node.InputConnectors.Add(new ConnectorViewModel("Operator"));
break;
case "Cache":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Clamp":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Curve":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Displace":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Primary"));
node.InputConnectors.Add(new ConnectorViewModel("X"));
node.InputConnectors.Add(new ConnectorViewModel("Y"));
node.InputConnectors.Add(new ConnectorViewModel("Z"));
break;
case "Exponent":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Invert":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Max":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Left"));
node.InputConnectors.Add(new ConnectorViewModel("Right"));
break;
case "Min":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Left"));
node.InputConnectors.Add(new ConnectorViewModel("Right"));
break;
case "Multiply":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Left"));
node.InputConnectors.Add(new ConnectorViewModel("Right"));
break;
case "Power":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Left"));
node.InputConnectors.Add(new ConnectorViewModel("Right"));
break;
case "Rotate":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Scale":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "ScaleBias":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Select":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Primary"));
node.InputConnectors.Add(new ConnectorViewModel("Secondary"));
node.InputConnectors.Add(new ConnectorViewModel("Controller"));
break;
case "Subtract":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Left"));
node.InputConnectors.Add(new ConnectorViewModel("Right"));
break;
case "Terrace":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Translate":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Turbulence":
node.FillBrush = operatorBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
case "Final":
node.FillBrush = finalBrush;
node.InputConnectors.Add(new ConnectorViewModel("Input"));
break;
default:
break;
}
// for the 'Final' node, don't add any outputs.
if (!moduleBase.GetType().Name.Equals("Final"))
{
node.OutputConnectors.Add(new ConnectorViewModel("Output"));
}
if (centerNode)
{
//
// We want to center the node.
//
// For this to happen we need to wait until the UI has determined the
// size based on the node's data-template.
//
// So we define an anonymous method to handle the SizeChanged event for a node.
//
// Note: If you don't declare sizeChangedEventHandler before initializing it you will get
// an error when you try and unsubscribe the event from within the event handler.
//
EventHandler<EventArgs> sizeChangedEventHandler = null;
sizeChangedEventHandler =
delegate(object sender, EventArgs e)
{
//
// This event handler will be called after the size of the node has been determined.
// So we can now use the size of the node to modify its position.
//
node.X -= node.Size.Width / 2;
node.Y -= node.Size.Height / 2;
//
// Don't forget to unhook the event, after the initial centering of the node
// we don't need to be notified again of any size changes.
//
node.SizeChanged -= sizeChangedEventHandler;
};
//
// Now we hook the SizeChanged event so the anonymous method is called later
// when the size of the node has actually been determined.
//
node.SizeChanged += sizeChangedEventHandler;
}
//
// Add the node to the view-model.
//
this.Network.Nodes.Add(node);
return node;
}
public static void generateHeightmap(GameObject terrObject, ModuleBase modbase, float alphaAmount, float noiseAmp){
Vector3 gopos = terrObject.transform.position;
float cwidth = terrObject.GetComponent<Terrain>().terrainData.size.x;
int resolution = terrObject.GetComponent<Terrain>().terrainData.heightmapResolution;
float[,] hmap = new float[resolution,resolution];
double yoffset = 0 - (gopos.x / cwidth);
double xoffset = (gopos.z / cwidth);
Noise2D tmpNoiseMap = new Noise2D(resolution, resolution, modbase);
tmpNoiseMap.GeneratePlanar(xoffset, (xoffset) + (1f / resolution) * (resolution + 1), -yoffset, (-yoffset) + (1f / resolution) * (resolution + 1));
if (alphaAmount == 1.0f)
{
for (int hY = 0; hY < resolution; hY++)
{
for (int hX = 0; hX < resolution; hX++)
{
hmap[hX, hY] = ((tmpNoiseMap[hX, hY]*0.5f) + 0.5f) * noiseAmp;
}
}
}
else
{
hmap = terrObject.GetComponent<Terrain>().terrainData.GetHeights(0, 0, resolution, resolution);
for (int hY = 0; hY < resolution; hY++)
{
for (int hX = 0; hX < resolution; hX++)
{
hmap[hX, hY] = ((1.0f - alphaAmount) * hmap[hX, hY]) + (alphaAmount * (((tmpNoiseMap[hX, hY]*0.5f) + 0.5f) * noiseAmp));
}
}
}
terrObject.GetComponent<Terrain>().terrainData.SetHeights(0, 0, hmap);
}
