public void Start()
{
TaskUtils.SetGlobalMultithreading(false);
var heightTex = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240, 240,
TextureFormat.RGBA32, true, true);
_currentHeightmap = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTex);
MyArrayUtils.Normalize(_currentHeightmap.HeightmapAsArray);
MyArrayUtils.InvertNormalized(_currentHeightmap.HeightmapAsArray);
//for (int x = 0; x < 40; x++)
//{
// for (int y = 0; y < 40; y++)
// {
// _currentHeightmap.HeightmapAsArray[90+x, 90+y] = 0;
// }
//}
CreateComparisionObject();
MyArrayUtils.Multiply(_currentHeightmap.HeightmapAsArray, 400);
Mei_RenderComputeShader();
}
public void Start_Mai()
{
var heightTexture1 = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
240, TextureFormat.RGBA32, true, true);
var heightmap1 = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture1);
//DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));
//var heightmap2 = creator.CreateDiamondSquareNoiseArray(new IntVector2(240, 240), 64);
//MyArrayUtils.Multiply(heightmap2.HeightmapAsArray, 0.1f);
HeightmapArray workingHeightmap = LoadHeightmapFromTextureFile(@"C:\inz\cont\temp3.png");
MyArrayUtils.Normalize(workingHeightmap.HeightmapAsArray);
MyArrayUtils.InvertNormalized(workingHeightmap.HeightmapAsArray);
var generatedArrays = GenerateErodedArrays(workingHeightmap, new List <MeiHydraulicEroderConfiguration>()
{
new MeiHydraulicEroderConfiguration()
{
StepCount = 10,
A_PipeCrossSection = 0.00005f,
ConstantWaterAdding = 1 / 16f,
GravityAcceleration = 9.81f,
DeltaT = 1 / 60f,
DepositionConstant = 0.0001f * 12 * 10f,
DissolvingConstant = 0.0001f * 12 * 10f,
EvaporationConstant = 0.00011f * 0.5f * 10,
GridSize = new Vector2(1, 1),
L_PipeLength = 1,
SedimentCapacityConstant = 25000
},
});
CreateTestObject(workingHeightmap, generatedArrays);
}
public void Start()
{
TaskUtils.SetGlobalMultithreading(false);
//DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));
//_currentHeightmap = creator.CreateDiamondSquareNoiseArray(_sizeOfTexture, 64);
//MyArrayUtils.Multiply(_currentHeightmap.HeightmapAsArray, 0.1f);
var heightTex = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240, 240,
TextureFormat.RGBA32, true, true);
_currentHeightmap = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTex);
MyArrayUtils.Normalize(_currentHeightmap.HeightmapAsArray);
MyArrayUtils.InvertNormalized(_currentHeightmap.HeightmapAsArray);
CreateComparisionObject();
//MyArrayUtils.Multiply(_currentHeightmap.HeightmapAsArray, 400);
//float[,] newHeightArray = new float[256,256];
//for (int x = 0; x < 256; x++)
//{
// for (int y = 0; y < 256; y++)
// {
// var distance = (new Vector2(x,y) - new Vector2(128, 128)).magnitude;
// newHeightArray[x, y] = distance;
// }
//}
//MyArrayUtils.Normalize(newHeightArray);
//_currentHeightmap = new HeightmapArray(newHeightArray);
//Hydraulic_RenderComputeShader();
Thermal_RenderComputeShader();
//Hydraulic_RenderComputeShader();
}
public void Start_Hydraulic()
{
var heightTexture1 =
SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\temp3.png", 240, 240, TextureFormat.RGBA32, true,
true);
var heightmap1 = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture1);
//DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));
//var heightmap2 = creator.CreateDiamondSquareNoiseArray(new IntVector2(240, 240), 64);
//MyArrayUtils.Multiply(heightmap2.HeightmapAsArray, 0.1f);
var tParam = EroderDebugObject.CalculateFromHillFactor(1, new ArrayExtremes(0, 5000), 24);
var extents = MyArrayUtils.CalculateExtremes(heightmap1.HeightmapAsArray);
MyArrayUtils.Normalize(heightmap1.HeightmapAsArray);
var erodedArrays = GenerateHydraulicErodedArrays(heightmap1, new List <HydraulicEroderConfiguration>()
{
new HydraulicEroderConfiguration()
{
StepCount = 40,
NeighbourFinder = NeighbourFinders.Big9Finder,
kr_ConstantWaterAddition = 0.001f,
ks_GroundToSedimentFactor = 1f,
ke_WaterEvaporationFactor = 0.05f,
kc_MaxSedimentationFactor = 0.8f,
FinalSedimentationToGround = true,
WaterGenerator = HydraulicEroderWaterGenerator.AllFrames,
DestinationFinder = HydraulicEroderWaterDestinationFinder.OnlyBest
},
});
CreateTestObject(heightmap1, erodedArrays);
}
public HeightmapArray LoadHeightmapFromTextureFile(string pathToTemplateFile)
{
var tex = SavingFileManager.LoadPngTextureFromFile(pathToTemplateFile, 240, 240,
TextureFormat.ARGB32, false,
false);
return(HeightmapUtils.CreateHeightmapArrayFromTexture(tex));
}
public void StartY()
{
var heightTexture = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
240, TextureFormat.RGBA32, true, true);
_currentHeightmap = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture);
var array = _currentHeightmap.HeightmapAsArray;
MyArrayUtils.Multiply(array, 65000);
var extremes = MyArrayUtils.CalculateExtremes(array);
Debug.Log("Max: " + extremes.Max + " min: " + extremes.Min);
}
public HeightmapArray CreateRing1HeightmapArray(HeightmapArray inputHeightmap)
{
assertInputHeightmapHasProperSize(inputHeightmap);
var inputTexture =
HeightmapUtils.CreateTextureFromHeightmap(inputHeightmap); // input texture is 256x256 (5.7x5.7) p22.3m
var conventionalRing1Texture = RenderConventionalRing1Texture(inputTexture, new UniformsPack());
var heightmapArray = HeightmapUtils.CreateHeightmapArrayFromTexture(conventionalRing1Texture);
DiamondSquareCreator diamondSquareCreator = new DiamondSquareCreator(new RandomProvider());
heightmapArray = diamondSquareCreator.AddDetail(heightmapArray);
return(heightmapArray);
}
public void Start_Thermal()
{
var heightTexture1 = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
240, TextureFormat.RGBA32, true, true);
var heightmap1 = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture1);
DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));
var heightmap2 = creator.CreateDiamondSquareNoiseArray(new IntVector2(240, 240), 64);
MyArrayUtils.Multiply(heightmap2.HeightmapAsArray, 0.1f);
var tParam = EroderDebugObject.CalculateFromHillFactor(1, new ArrayExtremes(0, 5000), 24);
var erodedArrays = GenerateErodedArrays(heightmap1, new List <ThermalErosionConfiguration>()
{
new ThermalErosionConfiguration()
{
CParam = 0.5f,
StepCount = 10,
TParam = tParam * 0.6f,
NeighbourFinder = NeighbourFinders.Big9Finder,
GroundMover = ThermalErosionGroundMovers.OnlyBestMover
},
new ThermalErosionConfiguration()
{
CParam = 0.5f,
StepCount = 10,
TParam = tParam * 0.6f,
NeighbourFinder = NeighbourFinders.Big9Finder,
GroundMover = ThermalErosionGroundMovers.AllNeighboursMover
},
new ThermalErosionConfiguration()
{
CParam = 0.5f,
StepCount = 10,
TParam = tParam * 0.6f,
NeighbourFinder = NeighbourFinders.Big9Finder,
GroundMover = ThermalErosionGroundMovers.OnlyBestMoverTweaked,
NeighboursChooser = ThermalEroderNeighboursChoosers.LesserEqualThanTChooser
},
});
CreateTestObject(heightmap1, erodedArrays);
}
public void Start_Hydraulic_Debuggable()
{
var heightTexture1 = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
240, TextureFormat.RGBA32, true, true);
var heightmap1 = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture1);
//DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));
//var heightmap2 = creator.CreateDiamondSquareNoiseArray(new IntVector2(240, 240), 64);
//MyArrayUtils.Multiply(heightmap2.HeightmapAsArray, 0.1f);
var tParam = EroderDebugObject.CalculateFromHillFactor(1, new ArrayExtremes(0, 5000), 24);
var extents = MyArrayUtils.CalculateExtremes(heightmap1.HeightmapAsArray);
MyArrayUtils.Normalize(heightmap1.HeightmapAsArray);
var configuration =
new HydraulicEroderConfiguration()
{
StepCount = 20,
NeighbourFinder = NeighbourFinders.Big9Finder,
kr_ConstantWaterAddition = 0.001f,
ks_GroundToSedimentFactor = 1f,
ke_WaterEvaporationFactor = 0.05f,
kc_MaxSedimentationFactor = 0.8f,
FinalSedimentationToGround = false,
WaterGenerator = HydraulicEroderWaterGenerator.FirstFrame,
DestinationFinder = HydraulicEroderWaterDestinationFinder.OnlyBest
};
var copyArray = MyArrayUtils.DeepClone(heightmap1.HeightmapAsArray);
var currentHeightArray = new SimpleHeightArray(copyArray);
var eroder = new DebuggableHydraulicEroder();
var debuggingOutput = eroder.Erode(currentHeightArray, configuration, 1);
var sedimentExtentsArr = debuggingOutput.SedimentSnapshots
.Select(c => MyArrayUtils.CalculateExtremes(c.Array)).ToList();
var sedimentExtents = new ArrayExtremes(sedimentExtentsArr.Min(c => c.Min),
sedimentExtentsArr.Max(c => c.Max));
debuggingOutput.SedimentSnapshots.ForEach(c => MyArrayUtils.Normalize(c.Array, sedimentExtents));
var waterExtentsArr = debuggingOutput.WaterSnapshots.Select(c => MyArrayUtils.CalculateExtremes(c.Array))
.ToList();
var waterExtents = new ArrayExtremes(waterExtentsArr.Min(c => c.Min), waterExtentsArr.Max(c => c.Max));
debuggingOutput.WaterSnapshots.ForEach(c => MyArrayUtils.Normalize(c.Array, waterExtents));
_go = GameObject.CreatePrimitive(PrimitiveType.Quad);
var material = new Material(Shader.Find("Custom/Terrain/Terrain_Debug_Comparision_StepByStep"));
_go.GetComponent <MeshRenderer>().material = material;
_go.name = "Terrain";
_go.transform.localRotation = Quaternion.Euler(0, 0, 0);
_go.transform.localScale = new Vector3(10, 1, 10);
_go.transform.localPosition = new Vector3(0, 0, 0);
_go.GetComponent <MeshFilter>().mesh = PlaneGenerator.CreateFlatPlaneMesh(240, 240);
MyHeightTextureArray heightTextureArray =
new MyHeightTextureArray(240, 240, 2, TextureFormat.ARGB32, false, true);
heightTextureArray.AddElementArray(heightmap1, 0);
heightTextureArray.AddElementArray(new HeightmapArray(currentHeightArray.Array), 1);
_go.GetComponent <MeshRenderer>().material
.SetTexture("_HeightmapTexArray", heightTextureArray.ApplyAndRetrive());
MyHeightTextureArray waterArray = new MyHeightTextureArray(240, 240, debuggingOutput.WaterSnapshots.Count,
TextureFormat.ARGB32, false, true);
int i = 0;
foreach (var waterSnapshot in debuggingOutput.WaterSnapshots)
{
waterArray.AddElementArray(new HeightmapArray(waterSnapshot.Array), i);
i++;
}
_go.GetComponent <MeshRenderer>().material.SetTexture("_WaterArray", waterArray.ApplyAndRetrive());
MyHeightTextureArray sedimentArray = new MyHeightTextureArray(240, 240,
debuggingOutput.SedimentSnapshots.Count, TextureFormat.ARGB32, false, true);
int j = 0;
foreach (var sedimentSnapshot in debuggingOutput.SedimentSnapshots)
{
sedimentArray.AddElementArray(new HeightmapArray(sedimentSnapshot.Array), j);
j++;
}
_go.GetComponent <MeshRenderer>().material.SetTexture("_SedimentArray", sedimentArray.ApplyAndRetrive());
}
public void Start_Mai_Debug()
{
var heightTexture1 = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
240, TextureFormat.RGBA32, true, true);
var heightmap1 = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture1);
//DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));
//var heightmap2 = creator.CreateDiamondSquareNoiseArray(new IntVector2(240, 240), 64);
//MyArrayUtils.Multiply(heightmap2.HeightmapAsArray, 0.1f);
//HeightmapArray workingHeightmap = LoadHeightmapFromTextureFile(@"C:\inz\cont\temp3.png");
HeightmapArray workingHeightmap = heightmap1;
MyArrayUtils.Normalize(workingHeightmap.HeightmapAsArray);
MyArrayUtils.InvertNormalized(workingHeightmap.HeightmapAsArray);
HeightmapArray originalMap = new HeightmapArray(MyArrayUtils.DeepClone(workingHeightmap.HeightmapAsArray));
MyArrayUtils.Multiply(workingHeightmap.HeightmapAsArray, 400);
var configuration = new MeiHydraulicEroderConfiguration()
{
StepCount = 50,
A_PipeCrossSection = 0.05f,
ConstantWaterAdding = 1 / 64f,
GravityAcceleration = 9.81f,
DeltaT = 1f,
DepositionConstant = 0.0001f * 12 * 2f,
DissolvingConstant = 0.0001f * 12 * 2f,
EvaporationConstant = 0.05f * 10,
GridSize = new Vector2(1, 1),
L_PipeLength = 1,
SedimentCapacityConstant = 250
};
var eroder = new MeiHydraulicEroder();
var debOutput = eroder.ErodeWithDebug(SimpleHeightArray.FromHeightmap(workingHeightmap), configuration);
MyArrayUtils.Multiply(workingHeightmap.HeightmapAsArray, 1f / 400);
debOutput.NormalizeInGroups();
_go = GameObject.CreatePrimitive(PrimitiveType.Quad);
var material = new Material(Shader.Find("Custom/Terrain/Terrain_Mei_Debug_Comparision_StepByStep"));
_go.GetComponent <MeshRenderer>().material = material;
_go.name = "Terrain";
_go.transform.localRotation = Quaternion.Euler(0, 0, 0);
_go.transform.localScale = new Vector3(10, 1, 10);
_go.transform.localPosition = new Vector3(0, 0, 0);
_go.GetComponent <MeshFilter>().mesh = PlaneGenerator.CreateFlatPlaneMesh(240, 240);
MyHeightTextureArray heightTextureArray =
new MyHeightTextureArray(240, 240, 2, TextureFormat.ARGB32, false, true);
heightTextureArray.AddElementArray(originalMap, 0);
heightTextureArray.AddElementArray(workingHeightmap, 1);
_go.GetComponent <MeshRenderer>().material
.SetTexture("_HeightmapTexArray", heightTextureArray.ApplyAndRetrive());
var arrayListsCount = debOutput.OneArrayListCount;
var arrayListsLength = debOutput.OneArrayListLength;
MyHeightTextureArray detailHeightTexturesArray =
new MyHeightTextureArray(240, 240, arrayListsCount * arrayListsLength, TextureFormat.ARGB32, false,
true);
foreach (var snapshot in debOutput.ArraysDict.Values.SelectMany(c => c))
{
detailHeightTexturesArray.AddElementArray(snapshot);
}
_go.GetComponent <MeshRenderer>().material
.SetTexture("_DetailTexArray", detailHeightTexturesArray.ApplyAndRetrive());
_go.GetComponent <MeshRenderer>().material.SetFloat("_DetailTexLength", arrayListsLength);
}
