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()
{
//var heightTexture = SavingFileManager.LoadPngTextureFromFile(@"C:\inz\cont\smallCut.png", 240,
// 240, TextureFormat.RGBA32, true, true);
//_currentHeightmap = HeightmapUtils.CreateHeightmapArrayFromTexture(heightTexture);
DiamondSquareCreator creator = new DiamondSquareCreator(new RandomProvider(22));
_currentHeightmap = creator.CreateDiamondSquareNoiseArray(new IntVector2(240, 240), 64);
MyArrayUtils.Multiply(_currentHeightmap.HeightmapAsArray, 0.1f);
_go = GameObject.CreatePrimitive(PrimitiveType.Quad);
var material = new Material(Shader.Find("Custom/Terrain/Terrain_Debug"));
_go.GetComponent <MeshRenderer>().material = material;
_go.name = "Terrain";
_go.transform.localRotation = Quaternion.Euler(0, 0, 0);
_go.transform.localScale = new Vector3(10, 10, 10);
_go.transform.localPosition = new Vector3(0, 0, 0);
_go.GetComponent <MeshFilter>().mesh = PlaneGenerator.CreateFlatPlaneMesh(240, 240);
var doneTexture =
HeightmapUtils.CreateTextureFromHeightmap(_currentHeightmap);
_go.GetComponent <MeshRenderer>().material.SetTexture("_HeightmapTex0", doneTexture);
_go.GetComponent <MeshRenderer>().material.SetTexture("_HeightmapTex1", doneTexture);
_oldDoneTexture = doneTexture;
}
private TextureWithSize CreateBaseTexture(float height, DebugTerrainCharacter character)
{
if (character == DebugTerrainCharacter.Noise)
{
var texture = new RenderTexture(241, 241, 0, RenderTextureFormat.RFloat);
texture.wrapMode = TextureWrapMode.Clamp;
texture.filterMode = FilterMode.Point;
var material = new Material(Shader.Find("Custom/Tool/FillHeightTextureWithRandomValues"));
material.SetTexture("_HeightTexture", texture);
Graphics.Blit(texture, (RenderTexture)texture, material);
return(new TextureWithSize()
{
Texture = texture,
Size = new IntVector2(241, 241)
});
}
else
{
float[,] heightArray;
if (character == DebugTerrainCharacter.Flat)
{
heightArray = MyArrayUtils.CreateFilled(241, 241, height);
}
else //if (character == DebugTerrainCharacter.Volcano)
{
heightArray = new float[241, 241];
float minHeight = height * 0.2f;
float maxHeight = height;
for (int x = 0; x < 241; x++)
{
for (int y = 0; y < 241; y++)
{
heightArray[x, y] = Mathf.Lerp(minHeight, maxHeight,
1 - Vector2.Distance(new Vector2(x, y), new Vector2(120, 120)) / 200f);
}
}
}
var heightTex = HeightmapUtils.CreateTextureFromHeightmap(new HeightmapArray(heightArray));
var transformator = new TerrainTextureFormatTransformator(new CommonExecutorUTProxy());
var plainHeightTexture = transformator.EncodedHeightTextureToPlain(new TextureWithSize()
{
Size = new IntVector2(241, 241),
Texture = heightTex
});
plainHeightTexture.wrapMode = TextureWrapMode.Clamp;
return(new TextureWithSize()
{
Size = new IntVector2(241, 241),
Texture = plainHeightTexture
});
}
}
public async Task <TextureWithCoords> ApplyFeatureAsync(TextureWithCoords texture,
TerrainCardinalResolution resolution, bool canMultistep)
{
var configuration = _configurations[resolution];
var detailedHeightmapArray = await TaskUtils
.RunInThreadPool(
() =>
{
var creator = new DiamondSquareCreator(_randomProviderGenerator.GetRandom());
var initialArray = creator.CreateDiamondSquareNoiseArray(
texture.TextureSize,
configuration.DiamondSquareWorkingArrayLength);
return(initialArray);
});
var detailedTexture = await _commonExecutor
.AddAction(() => HeightmapUtils.CreateTextureFromHeightmap(detailedHeightmapArray));
UniformsPack pack = new UniformsPack();
pack.SetTexture("_Texture1", texture.Texture);
pack.SetTexture("_Texture2", detailedTexture);
pack.SetUniform("_Texture2Weight", configuration.DiamondSquareWeight);
var renderCoords = new MyRectangle(0, 0, 1, 1);
var outTextureSize = texture.TextureSize;
ConventionalTextureInfo outTextureInfo =
new ConventionalTextureInfo(outTextureSize.X, outTextureSize.Y, TextureFormat.ARGB32, true);
TextureRenderingTemplate template = new TextureRenderingTemplate()
{
CanMultistep = canMultistep,
Coords = renderCoords,
OutTextureInfo = outTextureInfo,
RenderTextureFormat = RenderTextureFormat.RFloat,
ShaderName = "Custom/TerrainCreation/DiamondSquareTextureAddingPlain",
UniformPack = pack,
CreateTexture2D = false
};
var renderedTexture = await _rendererProxy.AddOrder(template);
await _commonExecutor.AddAction(() => GameObject.Destroy(detailedTexture));
return(new TextureWithCoords(sizedTexture: new TextureWithSize()
{
Texture = renderedTexture,
Size = texture.TextureSize
}, coords: texture.Coords));
}
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 Start231()
{
string bilFilePath = @"C:\inz\cont\n49_e019_1arc_v3.bil";
HeightmapFile heightmapFile = new HeightmapFile();
const int filePixelWidth = 3601;
heightmapFile.LoadFile(bilFilePath, 3601);
heightmapFile.MirrorReflectHeightDataInXAxis();
var heightArray = heightmapFile.GlobalHeightArray;
var smallArray = HeightmapUtils.CutSubArray(heightArray, new IntArea(100, 100, 240, 240));
SavingFileManager.SaveTextureToPngFile(@"C:\inz\cont\smallCut.png",
HeightmapUtils.CreateTextureFromHeightmap(smallArray));
}
private void CreateComparisionObject()
{
_go = GameObject.CreatePrimitive(PrimitiveType.Quad);
var material = new Material(Shader.Find("Custom/Terrain/Terrain_Debug"));
_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);
var doneTexture =
HeightmapUtils.CreateTextureFromHeightmap(_currentHeightmap);
_go.GetComponent <MeshRenderer>().material.SetTexture("_HeightmapTex0", doneTexture);
_go.GetComponent <MeshRenderer>().material.SetTexture("_HeightmapTex1", doneTexture);
}
public static UpdatedTerrainTextures GenerateDebugUpdatedTerrainTextures()
{
var height = 1;
var heightArray = new float[12, 12];
for (int x = 0; x < 12; x++)
{
for (int y = 0; y < 12; y++)
{
heightArray[x, y] = height;
}
}
var ha = new HeightmapArray(heightArray);
var encodedHeightTex = HeightmapUtils.CreateTextureFromHeightmap(ha);
var transformer = new TerrainTextureFormatTransformator(new CommonExecutorUTProxy());
var plainHeightTex =
transformer.EncodedHeightTextureToPlain(TextureWithSize.FromTex2D(encodedHeightTex));
var normalArray = new Vector3[12, 12];
for (int x = 0; x < 12; x++)
{
for (int y = 0; y < 12; y++)
{
normalArray[x, y] = new Vector3(0.0f, 0.0f, 1.0f).normalized;
}
}
var normalTexture = HeightmapUtils.CreateNormalTexture(normalArray);
return(new UpdatedTerrainTextures()
{
HeightTexture = plainHeightTex,
NormalTexture = normalTexture,
TextureCoords = new MyRectangle(0, 0, 1, 1),
TextureGlobalPosition = new MyRectangle(0, 0, 90, 90),
});
}