public static Color[] CreateHeightTextureArray(HeightmapArray inputHeightmap)
{
Color[] colorArray = new Color[inputHeightmap.Width * inputHeightmap.Height];
for (int y = 0; y < inputHeightmap.Height; y++)
{
for (int x = 0; x < inputHeightmap.Width; x++)
{
float pixelHeight = inputHeightmap.GetHeight(x, y);
colorArray[y * inputHeightmap.Height + x] = HeightColorTransform.EncodeHeight(pixelHeight);
}
}
return(colorArray);
}
public static HeightmapArray CreateHeightmapArrayFromTexture(Texture2D texture)
{
float[,] array = new float[texture.width, texture.height];
Color[] allPixels = texture.GetPixels();
for (int y = 0; y < texture.height; y++)
{
for (int x = 0; x < texture.height; x++)
{
array[x, y] = HeightColorTransform.DecodeHeight(allPixels[y * texture.height + x]);
}
}
return(new HeightmapArray(array));
}
public static Texture2D CreateTextureFromHeightmap(HeightmapArray inputHeightmap)
{
var inputTexture = new Texture2D(inputHeightmap.Width, inputHeightmap.Height, TextureFormat.RGBA32, false);
Color[] textureArray = new Color[inputHeightmap.Width * inputHeightmap.Height];
for (int y = 0; y < inputHeightmap.Height; y++)
{
for (int x = 0; x < inputHeightmap.Width; x++)
{
float pixelHeight = inputHeightmap.GetHeight(x, y);
textureArray[y * inputHeightmap.Height + x] = //new Color(0.6f, 0.6f, 0.6f, 0.6f);
HeightColorTransform.EncodeHeight(pixelHeight);
}
}
inputTexture.SetPixels(textureArray);
inputTexture.Apply();
return(inputTexture);
}
public static Texture BaseCreateHeightTexture(Func <int, int, float> heightResolver)
{
var traditionalHeightMap = new Texture2D(241, 241, TextureFormat.ARGB32, true);
for (int x = 0; x < 241; x++)
{
for (int y = 0; y < 241; y++)
{
float height = heightResolver(x, y);
traditionalHeightMap.SetPixel(x, y, HeightColorTransform.EncodeHeight(height));
}
}
traditionalHeightMap.Apply(true);
var transformator = new TerrainTextureFormatTransformator(new CommonExecutorUTProxy());
return(transformator.EncodedHeightTextureToPlain(new TextureWithSize()
{
Texture = traditionalHeightMap,
Size = new IntVector2(241, 241)
}));
}
private void TestHeightNormalization()
{
var db = _gameInitializationFields.Retrive <TerrainShapeDbProxy>();
var translator = GeoCoordsToUnityTranslator.DefaultTranslator;
//var unityPosition = translator.TranslateToUnity(new GeoCoordinate(49.613, 19.5510));
var unityPosition = translator.TranslateToUnity(new GeoCoordinate(49.573343, 19.528953));
var queryArea = new MyRectangle(unityPosition.x - 10, unityPosition.y - 10, 20, 20);
var uvdHeight = db.Query(new TerrainDescriptionQuery()
{
QueryArea = queryArea,
RequestedElementDetails = new List <TerrainDescriptionQueryElementDetail>()
{
new TerrainDescriptionQueryElementDetail()
{
Resolution = TerrainCardinalResolution.MAX_RESOLUTION,
Type = TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY
}
}
}).Result.GetElementOfType(TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY);
var uvBase = uvdHeight.UvBase;
var plainHeightTexture = uvdHeight.TokenizedElement.DetailElement.Texture;
var transformator = new TerrainTextureFormatTransformator(new CommonExecutorUTProxy());
var encodedTexture = transformator.PlainToEncodedHeightTextureAsync(plainHeightTexture).Result;
var pixelPoint =
RectangleUtils.CalculateSubPosition(new MyRectangle(0, 0, 241, 241), uvBase.Center);
var intCenterPoint = new IntVector2(Mathf.RoundToInt(pixelPoint.x), Mathf.RoundToInt(pixelPoint.y));
var color = encodedTexture.GetPixel(intCenterPoint.X, intCenterPoint.Y);
var height = HeightColorTransform.DecodeHeight(color);
Debug.Log("Normalized Height is: " + height);
}
public DebugSlopedTerrainShapeDb(UTTextureRendererProxy textureRenderer)
{
var size = new IntVector2(241, 241);
var tex = new Texture2D(size.X, size.Y, TextureFormat.ARGB32, true, true);
var encodedHeightTex = new Texture2D(size.X, size.Y, TextureFormat.ARGB32, true, true);
for (int x = 0; x < size.X; x++)
{
for (int y = 0; y < size.Y; y++)
{
tex.SetPixel(x, y, new Color(0, 0, 0, 0));
//var distanceToCenter = 1 - (Vector2.Distance(new Vector2(120, 120), new Vector2(x, y)) /
// Mathf.Sqrt(120 * 120)) / 2;
//encodedHeightTex.SetPixel(x, y, HeightColorTransform.EncodeHeight(distanceToCenter / 100));
//var distanceToCenter = Mathf.Clamp01(
// Mathf.Min(
// Mathf.Abs(y - 100) / 50.0f,
// Mathf.Abs(x - 100) / 50.0f)
// ) / 300;
//encodedHeightTex.SetPixel(x, y, HeightColorTransform.EncodeHeight(distanceToCenter));
var heightInUnits = HeightDenormalizer.Default.Normalize(5);
var encodedHeight = HeightColorTransform.EncodeHeight(heightInUnits);
encodedHeightTex.SetPixel(x, y, encodedHeight);
}
}
tex.Apply();
encodedHeightTex.Apply();
_blankTexture = new TextureWithSize()
{
Texture = tex,
Size = size
};
var transformator = new TerrainTextureFormatTransformator(new CommonExecutorUTProxy());
var encodedHeightTexture = new TextureWithSize()
{
Texture = encodedHeightTex,
Size = new IntVector2(241, 241)
};
var plainTex = transformator.EncodedHeightTextureToPlain(encodedHeightTexture);
_heightTexture = new TextureWithSize()
{
Size = new IntVector2(241, 241),
Texture = plainTex
};
var pack = new UniformsPack();
pack.SetTexture("_HeightmapTex", plainTex);
pack.SetUniform("_HeightMultiplier", 80);
ConventionalTextureInfo outTextureInfo =
new ConventionalTextureInfo(size.X, size.Y, TextureFormat.ARGB32, true);
var renderCoords = new MyRectangle(0, 0, 1, 1);
TextureRenderingTemplate template = new TextureRenderingTemplate()
{
CanMultistep = false,
Coords = renderCoords,
OutTextureInfo = outTextureInfo,
RenderTextureFormat = RenderTextureFormat.ARGB32,
ShaderName = "Custom/Terrain/NormalmapGenerator",
UniformPack = pack,
CreateTexture2D = false
};
var outNormalTex = textureRenderer.AddOrder(template).Result;
_normalTexture = new TextureWithSize()
{
Size = size,
Texture = outNormalTex
};
}
