public void ErodeOneStep()
{
var currentHeightArray = SimpleHeightArray.FromHeightmap(_currentHeightmap);
var eroder = new ThermalEroder();
var extremes = new ArrayExtremes(1517, 6161);
var tParam = CalculateFromHillFactor(1, extremes, 24);
Debug.Log("TPAN IS " + tParam);
eroder.Erode(currentHeightArray, new ThermalErosionConfiguration()
{
StepCount = 5,
CParam = 0.3f,
TParam = tParam
});
var doneTexture =
HeightmapUtils.CreateTextureFromHeightmap(
SimpleHeightArray.ToHeightmap(currentHeightArray));
//_go.GetComponent<MeshRenderer>().material.SetTexture("_HeightmapTex0", _oldDoneTexture);
_go.GetComponent <MeshRenderer>().material.SetTexture("_HeightmapTex1", doneTexture);
_oldDoneTexture = doneTexture;
}
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);
}