private async Task <TerrainDetailElement> GenerateTerrainDetailElementAsync(
MyRectangle queryArea, TerrainCardinalResolution cardinalResolution, CornersMergeStatus requiredMerge,
Func <MyRectangle, TerrainCardinalResolution, TextureWithSize, Task <TextureWithSize> > cornerMergingFunc,
Func <MyRectangle, TerrainCardinalResolution, RequiredCornersMergeStatus, Task <TextureWithSize> > generateElementFunc
)
{
var newTerrainArea = _alignmentCalculator.ComputeAlignedTerrainArea(queryArea, cardinalResolution);
RetrivedTerrainDetailTexture texture = null;
CornersMergeStatus outCornersMergeStatus;
TextureWithSize outTexture = null;
var baseTexture = await generateElementFunc(newTerrainArea, cardinalResolution, RequiredCornersMergeStatus.NOT_MERGED);
if (requiredMerge == CornersMergeStatus.NOT_MERGED)
{
outTexture = baseTexture;
outCornersMergeStatus = CornersMergeStatus.NOT_MERGED;
}
else
{
outTexture = await cornerMergingFunc(queryArea, cardinalResolution, baseTexture);
outCornersMergeStatus = CornersMergeStatus.MERGED;
}
return(new TerrainDetailElement()
{
DetailArea = newTerrainArea,
Resolution = cardinalResolution,
Texture = outTexture,
CornersMergeStatus = outCornersMergeStatus
});
}
private async Task<TerrainDetailElementOutput> RetriveHeightArrayAsync(MyRectangle queryArea, TerrainCardinalResolution resolution, RequiredCornersMergeStatus requiredMerge)
{
var alignedArea = _alignmentCalculator.ComputeAlignedTerrainArea(queryArea, resolution);
return GenerateOutput( await _cachedTerrainDetailProvider.GenerateHeightDetailElementAsync(alignedArea, resolution, requiredMerge), queryArea);
}