public void LoadGenerationData(int width, int height)
{
heightData = new MapData(width, height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
float x1 = x / (float)width;
float y1 = y / (float)height;
float value = (float)heightMap.Get(x1, y1);
if (value > heightData.Max)
{
heightData.Max = value;
}
if (value < heightData.Min)
{
heightData.Min = value;
}
//normalize value between 0-1
value = (value - heightData.Min) / (heightData.Max - heightData.Min);
heightData.Data [x, y] = value;
}
}
}
public ChunkData GetChunkData(Chunk chunk)
{
ChunkData chunkData = new ChunkData(chunk.ChunkSize, chunk.ChunkSize);
for (int y = 0; y < chunkData.Data.GetLength(1); y++)
{
for (int x = 0; x < chunkData.Data.GetLength(0); x++)
{
float x1 = ((float)chunk.Position.X + (float)x) / (float)chunkData.Data.GetLength(0);
float y1 = ((float)chunk.Position.Y + (float)y) / (float)chunkData.Data.GetLength(1);
float value = (float)heightMap.Get(x1, y1);
if (value > chunkData.Max)
{
chunkData.Max = value;
}
if (value < chunkData.Min)
{
chunkData.Min = value;
}
//normalize value between 0 and 1
value = (value - chunkData.Min) / (chunkData.Max - chunkData.Min);
chunkData.Data [x, y] = value;
}
}
return(chunkData);
}
// Extract data from a noise module
private void GetData(ImplicitModuleBase module, ref MapData mapData)
{
mapData = new MapData(Width, Height);
// loop through each x,y point - get height value
for (var x = 0; x < Width; x++)
{
for (var y = 0; y < Height; y++)
{
//Sample the noise at smaller intervals
float x1 = x / (float)Width;
float y1 = y / (float)Height;
float value = (float)HeightMap.Get(x1, y1);
//keep track of the max and min values found
if (value > mapData.Max)
{
mapData.Max = value;
}
if (value < mapData.Min)
{
mapData.Min = value;
}
mapData.Data[x, y] = value;
}
}
}
public MapData GetFractalData(ImplicitFractal fractal)
{
var mapData = new MapData(_width, _height);
for (var x = 0; x < _width; x++)
{
for (var y = 0; y < _height; y++)
{
var s = 0 + x / (float)_width;
var t = 0 + y / (float)_height;
var heightValue = (float)fractal.Get(s, t);
if (heightValue > mapData.Max)
{
mapData.Max = heightValue;
}
if (heightValue < mapData.Min)
{
mapData.Min = heightValue;
}
mapData.Data[y * _width + x] = heightValue;
}
}
return(mapData);
}
public override void GetData()
{
HeightData = new MapData(Width, Height);
HeatData = new MapData(Width, Height);
MoistureData = new MapData(Width, Height);
// loop through each x,y point - get height value
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
// Sample noise at smaller intervals
float x1 = x / (float)Width;
float y1 = y / (float)Height;
float heightValue = (float)HeightMap.Get(x1, y1);
float heatValue = (float)HeatMap.Get(x1, y1);
float moistureValue = (float)MoistureMap.Get(x1, y1);
// keep track of the max and min values found
if (heightValue > HeightData.Max)
{
HeightData.Max = heightValue;
}
if (heightValue < HeightData.Min)
{
HeightData.Min = heightValue;
}
if (heatValue > HeatData.Max)
{
HeatData.Max = heatValue;
}
if (heatValue < HeatData.Min)
{
HeatData.Min = heatValue;
}
if (moistureValue > MoistureData.Max)
{
MoistureData.Max = moistureValue;
}
if (moistureValue < MoistureData.Min)
{
MoistureData.Min = moistureValue;
}
HeightData.Data[x, y] = heightValue;
HeatData.Data[x, y] = heatValue;
MoistureData.Data[x, y] = moistureValue;
}
}
}
public static Texture2D GetNoiseTex(int width, int length, float val, int oct, float frec)
{
ImplicitFractal treeFract = new ImplicitFractal(FractalType.MULTI,
BasisType.SIMPLEX,
InterpolationType.QUINTIC,
oct,
frec,
Random.Range(0, int.MaxValue));
double min = double.MaxValue;
double max = double.MinValue;
double[,] arr = new double[width, length];
for (int x = 0; x < width; x++)
{
for (int y = 0; y < length; y++)
{
double n = treeFract.Get(x, y);
arr[x, y] = n;
if (n < min)
{
min = n;
}
if (n > max)
{
max = n;
}
}
}
Texture2D treeNoiseTex = new Texture2D(width, length);
Color[] pixels = new Color[width * length];
for (int x = 0; x < width; x++)
{
for (int y = 0; y < length; y++)
{
double n = (arr[x, y] - min) / (max - min);
if (n < val)
{
pixels[x + y * width] = Color.green;
}
else
{
pixels[x + y * width] = Color.black;
}
}
}
treeNoiseTex.SetPixels(pixels);
treeNoiseTex.wrapMode = TextureWrapMode.Clamp;
treeNoiseTex.Apply();
return(treeNoiseTex);
}
public Grid <float> GenerateAnomalyMap(int mapLength, int mapWidth, int seed = -1)
{
if (seed == -1)
{
seed = Random.Range(0, int.MaxValue);
}
var lengthSample = mapLength * SampleModifier;
var widthSample = mapWidth * SampleModifier;
var anomalyMap = new Grid <float>(mapLength, mapWidth);
var anomalyGenerator = new ImplicitFractal(
anomalyFractalType,
BasisType.Simplex,
InterpolationType.Quintic,
anomalyOctaves, anomalyFrequency, anomalyLacunarity)
{
Seed = seed
};
var secondaryGenerator = new ImplicitFractal(
FractalType.FractionalBrownianMotion,
BasisType.Simplex,
InterpolationType.Quintic,
2, anomalyFrequency * 0.7D, .9f)
{
Seed = seed
};
anomalyMap.ForEachSet((x, y) =>
{
// Сэмплируем шум с небольшими интервалами
// Координаты шума будут не рядом, а на расстоянии (1/worldXXX)
var s = x * lengthSample / (float)mapLength;
var t = y * widthSample / (float)mapWidth;
float nx, ny, nz, nw;
SphereCoordinates(out nx, out ny, out nz, out nw, s, t);
var value = (float)anomalyGenerator.Get(nx, ny, nz, nw);
value = value * 0.5f + 0.5f;
var secondaryValue = (float)secondaryGenerator.Get(s, t);
secondaryValue = secondaryValue * 0.5f + 0.5f;
return(value * secondaryValue);
});
return(anomalyMap);
}
protected override void GetData()
{
heightData = new MapData(width, height);
heatData = new MapData(width, height);
moistureData = new MapData(width, height);
// Get height data
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
// Noise range
float x1 = 0, x2 = 1;
float y1 = 0, y2 = 1;
float dx = x2 - x1;
float dy = y2 - y1;
// Get samples at smaller intervals
float s = x / (float)width;
float t = y / (float)height;
// Calculate 4D coords
float nx = x1 + Mathf.Cos(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float ny = y1 + Mathf.Cos(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float nz = x1 + Mathf.Sin(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float nw = y1 + Mathf.Sin(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float heightValue = (float)heightMap.Get(nx, ny, nz, nw);
float heatValue = (float)heatMap.Get(nx, ny, nz, nw);
float moistureValue = (float)moistureMap.Get(nx, ny, nz, nw);
// Keep track of the min/max values
heightData.max = (heightValue > heightData.max) ? heightValue : heightData.max;
heightData.min = (heightValue < heightData.min) ? heightValue : heightData.min;
heatData.max = (heatValue > heatData.max) ? heatValue : heatData.max;
heatData.min = (heatValue < heatData.min) ? heatValue : heatData.min;
moistureData.max = (moistureValue > moistureData.max) ? moistureValue : moistureData.max;
moistureData.min = (moistureValue < moistureData.min) ? moistureValue : moistureData.min;
heightData.data [x, y] = heightValue;
heatData.data [x, y] = heatValue;
moistureData.data [x, y] = moistureValue;
}
}
}
public Grid <float> GenerateLandscapeMap(int mapLength, int mapWidth, int seed = -1)
{
if (seed == -1)
{
seed = Random.Range(0, int.MaxValue);
}
var lengthSample = mapLength * SampleModifier;
var widthSample = mapWidth * SampleModifier;
var landscapeMap = new Grid <float>(mapLength, mapWidth);
var landscapeGenerator = new ImplicitFractal(
heightFractalType,
BasisType.Simplex,
InterpolationType.Quintic,
2, 2, 0.45D)
{
Seed = seed
};
landscapeMap.ForEachSet((x, y) =>
{
// Координаты шума будут не рядом, а на расстоянии (1/worldXXX)
var xSample = x * lengthSample / (float)mapLength;
var ySample = y * lengthSample / (float)mapWidth;
var height = (float)landscapeGenerator.Get(xSample, ySample);
// Перевод из -1 -- 1 в 0 -- 1
height = height * 0.5f + 0.5f;
return(height);
});
return(landscapeMap);
}
// Extract data from a noise module
private void GetData()
{
HeightData = new MapData(Width, Height);
HeatData = new MapData(Width, Height);
MoistureData = new MapData(Width, Height);
// loop through each x,y point - get height value
for (var x = 0; x < Width; x++)
{
for (var y = 0; y < Height; y++)
{
// WRAP ON BOTH AXIS
// Noise range
float x1 = 0, x2 = 2;
float y1 = 0, y2 = 2;
float dx = x2 - x1;
float dy = y2 - y1;
// Sample noise at smaller intervals
float s = x / (float)Width;
float t = y / (float)Height;
// Calculate our 4D coordinates
float nx = x1 + Mathf.Cos(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float ny = y1 + Mathf.Cos(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float nz = x1 + Mathf.Sin(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float nw = y1 + Mathf.Sin(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float heightValue = (float)HeightMap.Get(nx, ny, nz, nw);
float heatValue = (float)HeatMap.Get(nx, ny, nz, nw);
float moistureValue = (float)MoistureMap.Get(nx, ny, nz, nw);
// keep track of the max and min values found
if (heightValue > HeightData.Max)
{
HeightData.Max = heightValue;
}
if (heightValue < HeightData.Min)
{
HeightData.Min = heightValue;
}
if (heatValue > HeatData.Max)
{
HeatData.Max = heatValue;
}
if (heatValue < HeatData.Min)
{
HeatData.Min = heatValue;
}
if (moistureValue > MoistureData.Max)
{
MoistureData.Max = moistureValue;
}
if (moistureValue < MoistureData.Min)
{
MoistureData.Min = moistureValue;
}
HeightData.Data[x, y] = heightValue;
HeatData.Data[x, y] = heatValue;
MoistureData.Data[x, y] = moistureValue;
}
}
}
protected override void GetData()
{
heightData = new MapData(width, height);
heatData = new MapData(width, height);
moistureData = new MapData(width, height);
clouds1 = new MapData(width, height);
clouds2 = new MapData(width, height);
// Define our map area in latitude/longitude
float southLatBound = -180;
float northLatBound = 180;
float westLonBound = -90;
float eastLonBound = 90;
float lonExtent = eastLonBound - westLonBound;
float latExtent = northLatBound - southLatBound;
float xDelta = lonExtent / (float)width;
float yDelta = latExtent / (float)height;
float curLon = westLonBound;
float curLat = southLatBound;
// Loop through each tile using its lat/long coordinates
for (var x = 0; x < width; x++)
{
curLon = westLonBound;
for (var y = 0; y < height; y++)
{
float x1 = 0, y1 = 0, z1 = 0;
// Convert this lat/lon to x/y/z
LatLonToXYZ(curLat, curLon, ref x1, ref y1, ref z1);
// Heat data
float sphereValue = (float)heatMap.Get(x1, y1, z1);
if (sphereValue > heatData.max)
{
heatData.max = sphereValue;
}
if (sphereValue < heatData.min)
{
heatData.min = sphereValue;
}
heatData.data [x, y] = sphereValue;
float coldness = Mathf.Abs(curLon) / 90f;
float heat = 1 - Mathf.Abs(curLon) / 90f;
heatData.data [x, y] += heat;
heatData.data [x, y] -= coldness;
// Height Data
float heightValue = (float)heightMap.Get(x1, y1, z1);
if (heightValue > heightData.max)
{
heightData.max = heightValue;
}
if (heightValue < heightData.min)
{
heightData.min = heightValue;
}
heightData.data [x, y] = heightValue;
// Moisture Data
float moistureValue = (float)moistureMap.Get(x1, y1, z1);
if (moistureValue > moistureData.max)
{
moistureData.max = moistureValue;
}
if (moistureValue < moistureData.min)
{
moistureData.min = moistureValue;
}
moistureData.data [x, y] = moistureValue;
// Cloud Data
clouds1.data [x, y] = (float)cloud1Map.Get(x1, y1, z1);
if (clouds1.data [x, y] > clouds1.max)
{
clouds1.max = clouds1.data [x, y];
}
if (clouds1.data [x, y] < clouds1.min)
{
clouds1.min = clouds1.data [x, y];
}
clouds2.data [x, y] = (float)cloud2Map.Get(x1, y1, z1);
if (clouds2.data [x, y] > clouds2.max)
{
clouds2.max = clouds2.data [x, y];
}
if (clouds2.data [x, y] < clouds2.min)
{
clouds2.min = clouds2.data [x, y];
}
curLon += xDelta;
}
curLat += yDelta;
}
}
protected override void GetData()
{
HeightData = new MapData(Width, Height);
HeatData = new MapData(Width, Height);
MoistureData = new MapData(Width, Height);
Clouds1 = new MapData(Width, Height);
Clouds2 = new MapData(Width, Height);
// Define our map area in latitude/longitude
float southLatBound = -180;
float northLatBound = 180;
float westLonBound = -90;
float eastLonBound = 90;
float lonExtent = eastLonBound - westLonBound;
float latExtent = northLatBound - southLatBound;
float xDelta = lonExtent / (float)Width;
float yDelta = latExtent / (float)Height;
float curLon = westLonBound;
float curLat = southLatBound;
// Loop through each tile using its lat/long coordinates
for (var x = 0; x < Width; x++)
{
curLon = westLonBound;
for (var y = 0; y < Height; y++)
{
float x1 = 0, y1 = 0, z1 = 0;
// Convert this lat/lon to x/y/z
LatLonToXYZ(curLat, curLon, ref x1, ref y1, ref z1);
// Heat data
float sphereValue = (float)HeatMap.Get(x1, y1, z1);
if (sphereValue > HeatData.Max)
{
HeatData.Max = sphereValue;
}
if (sphereValue < HeatData.Min)
{
HeatData.Min = sphereValue;
}
HeatData.Data [x, y] = sphereValue;
float coldness = Mathf.Abs(curLon) / 90f;
float heat = 1 - Mathf.Abs(curLon) / 90f;
HeatData.Data [x, y] += heat;
HeatData.Data [x, y] -= coldness;
// Height Data
float heightValue = (float)HeightMap.Get(x1, y1, z1);
if (heightValue > HeightData.Max)
{
HeightData.Max = heightValue;
}
if (heightValue < HeightData.Min)
{
HeightData.Min = heightValue;
}
HeightData.Data [x, y] = heightValue;
// Moisture Data
float moistureValue = (float)MoistureMap.Get(x1, y1, z1);
if (moistureValue > MoistureData.Max)
{
MoistureData.Max = moistureValue;
}
if (moistureValue < MoistureData.Min)
{
MoistureData.Min = moistureValue;
}
MoistureData.Data [x, y] = moistureValue;
// Cloud Data
Clouds1.Data[x, y] = (float)Cloud1Map.Get(x1, y1, z1);
if (Clouds1.Data[x, y] > Clouds1.Max)
{
Clouds1.Max = Clouds1.Data[x, y];
}
if (Clouds1.Data[x, y] < Clouds1.Min)
{
Clouds1.Min = Clouds1.Data[x, y];
}
Clouds2.Data[x, y] = (float)Cloud2Map.Get(x1, y1, z1);
if (Clouds2.Data[x, y] > Clouds2.Max)
{
Clouds2.Max = Clouds2.Data[x, y];
}
if (Clouds2.Data[x, y] < Clouds2.Min)
{
Clouds2.Min = Clouds2.Data[x, y];
}
curLon += xDelta;
}
curLat += yDelta;
}
}
// Extract data from a noise module
private void GetData()
{
_heightData = new MapData(_height, _width);
_heatData = new MapData(_height, _width);
_moistureData = new MapData(_height, _width);
// loop through each x,y point - get height value
for (var x = 0; x < _height; x++)
{
for (var y = 0; y < _width; y++)
{
// WRAP ON BOTH AXIS
// Noise range
float x1 = 0, x2 = 2;
float y1 = 0, y2 = 2;
var dx = x2 - x1;
var dy = y2 - y1;
// Sample noise at smaller intervals
var s = x / (float)_height;
var t = y / (float)_width;
// Calculate our 4D coordinates
var nx = x1 + Mathf.Cos(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
var ny = y1 + Mathf.Cos(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
var nz = x1 + Mathf.Sin(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
var nw = y1 + Mathf.Sin(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
var heightValue = (float)_heightMap.Get(nx, ny, nz, nw);
var heatValue = (float)_heatMap.Get(nx, ny, nz, nw);
var moistureValue = (float)_moistureMap.Get(nx, ny, nz, nw);
// keep track of the max and min values found
if (heightValue > _heightData.Max)
{
_heightData.Max = heightValue;
}
if (heightValue < _heightData.Min)
{
_heightData.Min = heightValue;
}
if (heatValue > _heatData.Max)
{
_heatData.Max = heatValue;
}
if (heatValue < _heatData.Min)
{
_heatData.Min = heatValue;
}
if (moistureValue > _moistureData.Max)
{
_moistureData.Max = moistureValue;
}
if (moistureValue < _moistureData.Min)
{
_moistureData.Min = moistureValue;
}
_heightData.Data[x, y] = heightValue;
_heatData.Data[x, y] = heatValue;
_moistureData.Data[x, y] = moistureValue;
}
}
}
private void GenerateMap(HexMap m)
{
// Generate AltitudeMap
ImplicitFractal AltitudeMap = GetFractal(m.AltitudeFractal);
// Generate TemperatureMap
ImplicitGradient gradient = new ImplicitGradient(1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1);
ImplicitCombiner TemperatureMap = new ImplicitCombiner(CombinerType.MULTIPLY);
TemperatureMap.AddSource(gradient);
TemperatureMap.AddSource(AltitudeMap);
// Generate PressureMap
ImplicitCombiner PressureMap = new ImplicitCombiner(CombinerType.AVERAGE);
//PressureMap.AddSource( AltitudeMap );
PressureMap.AddSource(GetFractal(m.PressureFractal));
// Generate HumidityMap
ImplicitFractal HumidityMap = GetFractal(m.HumidityFractal);
// Generate RadiationMap
ImplicitFractal RadiationMap = GetFractal(m.RadiationFractal);
HexModel hex;
for (int x = 0; x < _map.Width; x++)
{
for (int y = 0; y < _map.Height; y++)
{
hex = new HexModel
{
X = x,
Y = y,
Lens = m.Lens
};
_map.Table[x][y] = hex;
// WRAP ON BOTH AXIS
// Noise range
float x1 = 0, x2 = 2;
float y1 = 0, y2 = 2;
float dx = x2 - x1;
float dy = y2 - y1;
// Sample noise at smaller intervals
float s = (float)x / _map.Width;
float t = (float)y / _map.Height;
// Calculate our 4D coordinates
float nx = x1 + Mathf.Cos(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float ny = y1 + Mathf.Cos(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float nz = x1 + Mathf.Sin(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float nw = y1 + Mathf.Sin(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float altitude = (float)AltitudeMap.Get(nx, ny, nz, nw);
float temperature = (float)(1 - TemperatureMap.Get(nx, ny, nz, nw));
float equador = (float)(gradient.Get(nx, ny, nz, nw));
//float pressure = PressureMap.Get( nx, ny, nz, nw );
float humidity = (float)HumidityMap.Get(nx, ny, nz, nw);
float radiation = (float)RadiationMap.Get(nx, ny, nz, nw);
// keep track of the max and min values found
SetInitialHexValue(hex, R.Altitude, altitude);
SetInitialHexValue(hex, R.Temperature, temperature);
SetInitialHexValue(hex, R.Humidity, humidity);
SetInitialHexValue(hex, R.Pressure, 1f - altitude);
SetInitialHexValue(hex, R.Radiation, .5f);
}
}
//Normalize Ranges to 0-1
for (int x = 0; x < _map.Width; x++)
{
for (int y = 0; y < _map.Height; y++)
{
hex = _map.Table[x][y];
SetHex(hex, R.Altitude, 0.005f);
/*
* if( hex.Props[ R.Altitude ].Value < _planetModel.LiquidLevel )
* {
* SetInitialHexValue( hex, R.Humidity, hex.Props[ R.Humidity ].Value + 0.5f );
* SetInitialHexValue( hex, R.Pressure, hex.Props[ R.Pressure ].Value + 0.5f );
* SetInitialHexValue( hex, R.Radiation, hex.Props[ R.Radiation ].Value - 0.5f );
* if( hex.Props[ R.Temperature ].Value > 0.33 )
* {
* SetInitialHexValue( hex, R.Temperature, ( hex.Props[ R.Temperature ].Value - ( hex.Props[ R.Temperature ].Value * 0.5f ) ) );
* }
* else
* {
* SetInitialHexValue( hex, R.Temperature, ( hex.Props[ R.Temperature ].Value + ( hex.Props[ R.Temperature ].Value * 0.5f ) ) );
* }
* }
*/
SetHex(hex, R.Temperature);
SetHex(hex, R.Pressure);
SetHex(hex, R.Humidity);
SetHex(hex, R.Radiation);
//element index
hex.Props[R.Element].Index = (int)RandomUtil.GetWeightedValue(_elementsProbabilities);
hex.Props[R.Element].Value = _elementsDict[hex.Props[R.Element].Index].Amount;
hex.Props[R.Element].Delta = _elementsDict[hex.Props[R.Element].Index].Weight * 1;
Color mColor;
ColorUtility.TryParseHtmlString(_elementsDict[(int)hex.Props[R.Element].Index].Color, out mColor);
hex.Props[R.Element].Color = mColor;
//hex.Props[ R.Element ].Value = _planetModel._Elements[ RandomUtil.FromRangeInt( 0, _planetModel._Elements.Count ) ].Index;
//hex.Props[ R.Minerals ].Value = (int)_elements[ (int)hex.Props[ R.Element ].Value ].Weight;
hex.Props[R.Altitude].Value *= 2;
_hexUpdateCommand.Execute(hex);
_hexScoreUpdateCommand.ExecuteHex(hex);
}
}
}
// Extract data from a noise module
private void GetData(ImplicitModuleBase module, ref MapData mapData)
{
mapData = new MapData(Width, Height);
// loop through each x,y point - get height value
for (var x = 0; x < Width; x++)
{
for (var y = 0; y < Height; y++)
{
//Wrap on x-axis only
// //Noise range
// float x1 = 0, x2 = 1;
// float y1 = 0, y2 = 1;
// float dx = x2 - x1;
// float dy = y2 - y1;
//
// //Sample noise at smaller intervals
// float s = x / (float)Width;
// float t = y / (float)Height;
//
// // Calculate our 3D coordinates
// float nx = x1 + Mathf.Cos (s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
// float ny = x1 + Mathf.Sin (s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
// float nz = t;
//
// float heightValue = (float)HeightMap.Get (nx, ny, nz);
//
// // keep track of the max and min values found
// if (heightValue > mapData.Max)
// mapData.Max = heightValue;
// if (heightValue < mapData.Min)
// mapData.Min = heightValue;
//
// mapData.Data [x, y] = heightValue;
// WRAP ON BOTH AXIS
// Noise range
float x1 = 0, x2 = 2;
float y1 = 0, y2 = 2;
float dx = x2 - x1;
float dy = y2 - y1;
// Sample noise at smaller intervals
float s = x / (float)Width;
float t = y / (float)Height;
// Calculate our 4D coordinates
float nx = x1 + Mathf.Cos(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float ny = y1 + Mathf.Cos(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float nz = x1 + Mathf.Sin(s * 2 * Mathf.PI) * dx / (2 * Mathf.PI);
float nw = y1 + Mathf.Sin(t * 2 * Mathf.PI) * dy / (2 * Mathf.PI);
float heightValue = (float)HeightMap.Get(nx, ny, nz, nw);
// keep track of the max and min values found
if (heightValue > mapData.Max)
{
mapData.Max = heightValue;
}
if (heightValue < mapData.Min)
{
mapData.Min = heightValue;
}
mapData.Data[x, y] = heightValue;
}
}
}
