public MyRectangle ComputeAlignedTerrainArea(MyRectangle queryArea,
TerrainCardinalResolution cardinalResolution)
{
var newTerrainArea = TerrainShapeUtils.GetAlignedTerrainArea(queryArea, cardinalResolution,
_terrainDetailImageSideDisjointResolution);
return(newTerrainArea);
}
private TerrainDetailElementOutput GenerateOutput(TokenizedTerrainDetailElement element,
MyRectangle queryArea)
{
var elementArea = element.DetailElement.DetailArea;
var uvBase = TerrainShapeUtils.ComputeUvOfSubElement(queryArea, elementArea);
return new TerrainDetailElementOutput()
{
UvBase = uvBase,
TokenizedElement = element
};
}
public async Task <TextureWithSize> GenerateNormalDetailElementAsync(MyRectangle requestedArea,
TerrainCardinalResolution resolution, RequiredCornersMergeStatus cornersMergeStatus)
{
var baseHeightTextureOutput =
await _baseTerrainDetailProvider.RetriveTerrainDetailAsync(
TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY, requestedArea, resolution, cornersMergeStatus);
var baseHeightTexture = baseHeightTextureOutput.TokenizedElement.DetailElement;
IntVector2 outTextureSize = TerrainShapeUtils.RetriveTextureSize(requestedArea, resolution);
UniformsPack pack = new UniformsPack();
float heightMultiplier = 0;
if (resolution == TerrainCardinalResolution.MIN_RESOLUTION)
{
heightMultiplier = 1.25f;
}
else if (resolution == TerrainCardinalResolution.MID_RESOLUTION)
{
heightMultiplier = 10f;
}
else
{
heightMultiplier = 80f;
}
pack.SetTexture("_HeightmapTex", baseHeightTexture.Texture.Texture);
//pack.SetUniform("_HeightMultiplier", heightMultiplier);
pack.SetUniform("_HeightMultiplier", 1);
pack.SetUniform("_GlobalCoords", requestedArea.ToVector4());
ConventionalTextureInfo outTextureInfo =
new ConventionalTextureInfo(outTextureSize.X, outTextureSize.Y, TextureFormat.ARGB32, true);
var renderCoords =
TerrainShapeUtils.ComputeUvOfSubElement(requestedArea, baseHeightTexture.DetailArea);
TextureRenderingTemplate template = new TextureRenderingTemplate()
{
CanMultistep = false,
Coords = renderCoords,
OutTextureInfo = outTextureInfo,
RenderTextureFormat = RenderTextureFormat.ARGB32,
ShaderName = "Custom/Terrain/NormalmapGenerator",
UniformPack = pack,
CreateTexture2D = false
};
var outTex = await _rendererProxy.AddOrder(template);
await _commonExecutor.AddAction(() => outTex.filterMode = FilterMode.Trilinear);
await _baseTerrainDetailProvider.RemoveTerrainDetailAsync(baseHeightTextureOutput.TokenizedElement.Token);
//SavingFileManager.SaveTextureToPngFile(@"C:\temp\norm1.png", outTex as Texture2D);
return(new TextureWithSize()
{
Size = new IntVector2(outTextureSize.X, outTextureSize.Y),
Texture = outTex
});
}
private async Task <TextureWithSize> RetriveFoundationTextureAsync(MyRectangle requestedArea,
TerrainCardinalResolution resolution, RequiredCornersMergeStatus cornersMergeStatus)
{
Texture fundationTexture = null;
MyRectangle renderCoords = null;
TerrainDetailElementToken retrivedElementToken = null;
if (resolution == TerrainCardinalResolution.MIN_RESOLUTION)
{
fundationTexture = _fullFundationTextureData.Texture;
renderCoords =
TerrainShapeUtils.ComputeUvOfSubElement(requestedArea, _fullFundationTextureData.Coords);
}
else
{
var lowerResolution = resolution.LowerResolution;
var fundationQueryArea = TerrainShapeUtils.GetAlignedTerrainArea(requestedArea, lowerResolution,
_configuration.TerrainDetailImageSideDisjointResolution);
var foundationOutput = await _baseTerrainDetailProvider.RetriveTerrainDetailAsync(
TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY, fundationQueryArea, lowerResolution, cornersMergeStatus);
retrivedElementToken = foundationOutput.TokenizedElement.Token;
var fundationDetailElement = foundationOutput.TokenizedElement.DetailElement;
renderCoords =
TerrainShapeUtils.ComputeUvOfSubElement(requestedArea, fundationDetailElement.DetailArea);
fundationTexture = fundationDetailElement.Texture.Texture;
await _commonExecutor.AddAction(() => fundationTexture.filterMode = FilterMode.Bilinear);
}
IntVector2 outTextureSize = TerrainShapeUtils.RetriveTextureSize(requestedArea, resolution);
UniformsPack pack = new UniformsPack();
pack.SetTexture("_SourceTexture", fundationTexture);
ConventionalTextureInfo outTextureInfo =
new ConventionalTextureInfo(outTextureSize.X, outTextureSize.Y, TextureFormat.ARGB32, true);
TextureRenderingTemplate template = new TextureRenderingTemplate()
{
CanMultistep = false,
Coords = renderCoords,
OutTextureInfo = outTextureInfo,
RenderTextureFormat = RenderTextureFormat.RFloat,
ShaderName = "Custom/TerGen/Cutting",
UniformPack = pack,
CreateTexture2D = false
};
var outTex = await _rendererProxy.AddOrder(template);
await _commonExecutor.AddAction(() => outTex.wrapMode = TextureWrapMode.Clamp);
if (retrivedElementToken != null)
{
await _baseTerrainDetailProvider.RemoveTerrainDetailAsync(retrivedElementToken);
}
return(new TextureWithSize()
{
Size = outTextureSize,
Texture = outTex
});
}
public MyRectangle GetAlignedTerrainArea(IntVector2 griddedArea, TerrainCardinalResolution cardinalResolution)
{
return(TerrainShapeUtils.GetAlignedTerrainArea(griddedArea, cardinalResolution,
_terrainDetailImageSideDisjointResolution));
}
public MyRectangle GetAlignedTerrainArea(MyRectangle queryArea, TerrainCardinalResolution cardinalResolution)
{
return(TerrainShapeUtils.GetAlignedTerrainArea(queryArea, cardinalResolution,
_terrainDetailImageSideDisjointResolution));
}
