public static void startWork(List <TerrainInput> terrainInputs, List <TerrainOutput> terrainOutputs, HeightmapWorkflowData heightmapWorkflowData)
{
int size = 513;
Dictionary <string, TerrainInput> inputMap = new Dictionary <string, TerrainInput>();
Dictionary <string, FormField> formFieldsMap = new Dictionary <string, FormField>();
createInputMap(terrainInputs, inputMap, formFieldsMap);
System.Console.Out.WriteLine("Starting");
switch (((FormFieldOptions)formFieldsMap["parameters_gridSize"]).Value)
{
case 0:
size = 65;
break;
case 1:
size = 129;
break;
case 2:
size = 257;
break;
case 3:
size = 513;
break;
case 4:
size = 1025;
break;
}
Random random;
if (targetSamples > 0)
{
random = new Random();
if (curSample == 0)
{
meanHeight = new List <float>();
meanVariance = new List <float>();
}
}
else
{
random = new Random(((FormFieldInteger)formFieldsMap["parameters_seed"]).Value);
}
//Random random = new Random(((FormFieldInteger)formFieldsMap["parameters_seed"]).Value);
float heightFactor = (float)((FormFieldInteger)formFieldsMap["parameters_maxHeight"]).Value / (float)((FormFieldInteger)formFieldsMap["parameters_cellSize"]).Value;
float?[][] heightMap = new float?[size][];
for (int x = 0; x < heightMap.Length; x++)
{
heightMap[x] = new float?[size];
for (int y = 0; y < heightMap.Length; y++)
{
heightMap[x][y] = null;
}
}
System.Console.Out.WriteLine("Data created");
TerrainOutputImage terrainOutputRidges = new TerrainOutputImage();
terrainOutputRidges.Title = "Ridges";
terrainOutputRidges.Key = "ridges";
List <List <GeoPoint> > ridges = new List <List <GeoPoint> >();
if (((FormFieldCheck)formFieldsMap["parameters_useRidgeSketch"]).Value)
{
int[][] resizedPixels = Helpers.Instance.ResizePixels(((TerrainInputSketch)inputMap["ridgeSketch"]).Value, ((TerrainInputSketch)inputMap["ridgeSketch"]).Width, ((TerrainInputSketch)inputMap["ridgeSketch"]).Height, size, size);
terrainOutputRidges.ImageData = resizedPixels;
for (int x = 0; x < heightMap.Length; x++)
{
for (int y = 0; y < heightMap.Length; y++)
{
float height = (float)(((resizedPixels[x][y] & 0xff000000) >> 24) / 256.0);
if (height != 0)
{
heightMap[x][y] = height;
}
}
}
}
else
{
int ridgeParticles = ((FormFieldInteger)formFieldsMap["parameters_ridgeParticles"]).Value;
RidgeHelpers.createRidges(heightMap, ridges, random, ridgeParticles);
terrainOutputRidges.ImageData = new int[heightMap.Length][];
for (int x = 0; x < heightMap.Length; x++)
{
terrainOutputRidges.ImageData[x] = new int[heightMap.Length];
for (int y = 0; y < heightMap[x].Length; y++)
{
byte color = 0;
if (heightMap[x][y] != null)
{
color = (byte)(heightMap[x][y] * 256);
}
terrainOutputRidges.ImageData[x][y] = (color << 24) | (color << 16) | (color << 8) | 0xff;
}
}
}
GeoPoint[][] gaussGeoPoints = TerrainHelpers.calculateDistanceToRidges(heightMap);
TerrainOutputImage gaussTerrainOutputHeightMap = new TerrainOutputImage();
gaussTerrainOutputHeightMap.Title = "Gauss Height map";
gaussTerrainOutputHeightMap.Key = "gaussHeightMap";
gaussTerrainOutputHeightMap.ImageData = new int[gaussGeoPoints.Length][];
for (int x = 0; x < gaussGeoPoints.Length; x++)
{
gaussTerrainOutputHeightMap.ImageData[x] = new int[gaussGeoPoints.Length];
for (int y = 0; y < gaussGeoPoints[x].Length; y++)
{
byte color = (byte)(gaussGeoPoints[x][y].Height * 256);
gaussTerrainOutputHeightMap.ImageData[x][y] = (color << 24) | (color << 16) | (color << 8) | 0xff;
}
}
float?[][] gaussHeightMap = new float?[gaussGeoPoints.Length][];
for (int x = 0; x < gaussGeoPoints.Length; x++)
{
gaussHeightMap[x] = new float?[gaussGeoPoints.Length];
for (int y = 0; y < gaussGeoPoints[x].Length; y++)
{
gaussHeightMap[x][y] = gaussGeoPoints[x][y].Height;
}
}
int[][] roughnessSketch = Helpers.Instance.ResizePixels(((TerrainInputSketch)inputMap["roughnessSketch"]).Value, ((TerrainInputSketch)inputMap["roughnessSketch"]).Width, ((TerrainInputSketch)inputMap["roughnessSketch"]).Height, size, size);
float[][] roughness = new float[size][];
int veryLowColor = ColorToInt(stringToColor("#0000ffff"));
int lowColor = ColorToInt(stringToColor("#00ffffff"));
int highColor = ColorToInt(stringToColor("#ffff00ff"));
int veryHighColor = ColorToInt(stringToColor("#ff0000ff"));
for (int x = 0; x < size; x++)
{
roughness[x] = new float[size];
for (int y = 0; y < size; y++)
{
if (roughnessSketch[x][y] == veryLowColor)
{
roughness[x][y] = 0.5f;
}
else if (roughnessSketch[x][y] == lowColor)
{
roughness[x][y] = 0.75f;
}
else if (roughnessSketch[x][y] == highColor)
{
roughness[x][y] = 1.25f;
}
else if (roughnessSketch[x][y] == veryHighColor)
{
roughness[x][y] = 1.5f;
}
else
{
roughness[x][y] = 1f;
}
}
}
TerrainOutputImage terrainOutputRoughness = new TerrainOutputImage();
terrainOutputRoughness.Title = "Roughness";
terrainOutputRoughness.Key = "roughness";
terrainOutputRoughness.ImageData = roughnessSketch;
//List<GeoPoint> riverPoints = RiverHelpers.traceRivers(gaussHeightMap, ridges, 8, random);
/*foreach(GeoPoint geoPoint in riverPoints)
* {
* heightMap[geoPoint.X][geoPoint.Y] = geoPoint.Height;
* }*/
List <GeoPoint> riverPoints = new List <GeoPoint>();
System.Console.Out.WriteLine("Ridges created");
TerrainHelpers.generateTerrain(heightMap, random, roughness, riverPoints, gaussHeightMap);
System.Console.Out.WriteLine("Terrain created");
int termalErosionPass = ((FormFieldInteger)formFieldsMap["parameters_thermalErosionPass"]).Value;
if (termalErosionPass != 0)
{
ErosionHelpers.applyThermalErosion(heightMap, termalErosionPass);
System.Console.Out.WriteLine("ThermalErosion applied");
}
int hydraulicErosionPass = ((FormFieldInteger)formFieldsMap["parameters_hydraulicErosionPass"]).Value;
if (hydraulicErosionPass != 0)
{
HydraulicErosionCell[][] hydraulicErosionCells = ErosionHelpers.applyHydraulicErosion(heightMap, hydraulicErosionPass);
System.Console.Out.WriteLine("HydraulicErosion applied");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("###Pass " + hydraulicErosionPass + "######");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
System.Console.Out.WriteLine("########################");
}
System.Console.Out.WriteLine("##From terrain changed!!!");
String meanHeightStr = "Mean samples: ";
String meanVarianceStr = "Mean variance: ";
Boolean doContinue = true;
if (targetSamples > 0)
{
//meanHeight = new List<float>();
//meanVariance = new List<float>();
int count = 0;
double sum = 0;
double diffSum = 0;
for (int x = 0; x < heightMap.Length; x++)
{
for (int y = 0; y < heightMap[x].Length; y++)
{
count++;
sum += heightMap[x][y].Value;
diffSum += Math.Abs(getAdjacentCellsMean(heightMap, x, y).Value - heightMap[x][y].Value);
}
}
float mean = (float)(sum / count);
float diffMean = (float)(diffSum / count);
meanHeight.Add(mean);
meanVariance.Add(diffMean);
foreach (float meanValue in meanHeight)
{
meanHeightStr += "#" + meanValue;
}
foreach (float varianceValue in meanVariance)
{
meanVarianceStr += "#" + varianceValue;
}
System.Console.Out.WriteLine(meanHeightStr);
System.Console.Out.WriteLine(meanVarianceStr);
curSample++;
if (curSample < targetSamples)
{
terrainOutputs.Clear();
System.Console.Out.WriteLine("Starting sample:" + curSample);
doContinue = false;
startWork(terrainInputs, terrainOutputs, heightmapWorkflowData);
}
else
{
System.Console.Out.WriteLine("All samples done");
}
}
if (!doContinue)
{
return;
}
TerrainOutputMesh terrainOutputMesh = new TerrainOutputMesh();
terrainOutputMesh.Title = "Height map mesh";
terrainOutputMesh.Key = "heightMap";
terrainOutputMesh.CameraPosition = new float[] { 0, size / 4, 0 };
terrainOutputMesh.CameraRotation = new float[] { 22.5f, 45, 0 };
exportHeightMap(heightMap, terrainOutputMesh, heightFactor);
TerrainOutputImage terrainOutputHeightMap = new TerrainOutputImage();
terrainOutputHeightMap.Title = "Height map bmp";
terrainOutputHeightMap.Key = "heightMapBmp";
GeoPoint[][] heightMapGeoPoints = new GeoPoint[heightMap.Length][];
terrainOutputHeightMap.ImageData = new int[heightMap.Length][];
heightmapWorkflowData.HeightmapCells = new float[heightMap.Length][];
float maxHeight = 0;
float minHeight = 1;
for (int x = 0; x < heightMap.Length; x++)
{
heightMapGeoPoints[x] = new GeoPoint[heightMap[x].Length];
terrainOutputHeightMap.ImageData[x] = new int[heightMap.Length];
heightmapWorkflowData.HeightmapCells[x] = new float[heightMap.Length];
for (int y = 0; y < heightMap[x].Length; y++)
{
GeoPoint geoPoint = new GeoPoint();
geoPoint.Height = (float)heightMap[x][y];
geoPoint.X = x;
geoPoint.Y = y;
heightMapGeoPoints[x][y] = geoPoint;
byte color = (byte)(heightMap[x][y] * 256);
terrainOutputHeightMap.ImageData[x][y] = (color << 24) | (color << 16) | (color << 8) | 0xff;
heightmapWorkflowData.HeightmapCells[x][y] = (float)heightMap[x][y];
if (maxHeight < (float)heightMap[x][y])
{
maxHeight = (float)heightMap[x][y];
}
if (minHeight > (float)heightMap[x][y])
{
minHeight = (float)heightMap[x][y];
}
}
}
heightmapWorkflowData.MaxHeight = maxHeight * (float)((FormFieldInteger)formFieldsMap["parameters_maxHeight"]).Value;
heightmapWorkflowData.MinHeight = minHeight * (float)((FormFieldInteger)formFieldsMap["parameters_maxHeight"]).Value;
heightmapWorkflowData.CellSize = (float)((FormFieldInteger)formFieldsMap["parameters_cellSize"]).Value;
foreach (GeoPoint geoPoint in riverPoints)
{
byte color = (byte)(geoPoint.Height * 256);
terrainOutputHeightMap.ImageData[geoPoint.X][geoPoint.Y] = (0x00 << 24) | (0x00 << 16) | (color << 8) | 0xff;
}
int chunk = 0;
TerrainOutputMesh splittedMesh = new TerrainOutputMesh();
splittedMesh.Title = "Terrain";
splittedMesh.Key = "terrainHeightMap";
List <float[]> grassLand = new List <float[]>();
MeshGeneratorHelpers.FillHeightMapMesh(splittedMesh, heightMapGeoPoints, heightmapWorkflowData.CellSize, heightmapWorkflowData.MinHeight, heightmapWorkflowData.MaxHeight, grassLand);
/*splittedMesh.VertexData.Add(new List<float[]>());
* splittedMesh.FacesData.Add(new List<int[]>());
* splittedMesh.MaterialColor.Add("#ffffffff");
* splittedMesh.MaterialTexture.Add("HeightMapMaterials\\transitionTexture.png");
* splittedMesh.TexureCoordData.Add(new List<float[]>());
* exportTransitionHeightMap(heightMapGeoPoints, splittedMesh, chunk, heightFactor);*/
terrainOutputs.Add(splittedMesh);
//terrainOutputs.Add(terrainOutputMesh);
terrainOutputs.Add(terrainOutputHeightMap);
terrainOutputs.Add(gaussTerrainOutputHeightMap);
terrainOutputs.Add(terrainOutputRidges);
//terrainOutputs.Add(terrainOutputObject);
//terrainOutputs.Add(terrainOutputRoughness);
//terrainOutputs.Add(terrainOutputSplitted);
//Vector[][] waterVelocityField = RiverHelpers.getVelocityField(gaussHeightMap);
//terrainOutputs.Add(RiverHelpers.getVectorFieldImage(waterVelocityField));
}