public override async Task <TerrainDetailElementOutput> RetriveTerrainDetailAsync(
TerrainDescriptionElementTypeEnum type, MyRectangle queryArea,
TerrainCardinalResolution resolution, RequiredCornersMergeStatus cornersMergeStatus)
{
TerrainDetailElement detailElement = null;
CornersMergeStatus status = CornersMergeStatus.MERGED;
if (cornersMergeStatus == RequiredCornersMergeStatus.NOT_MERGED)
{
status = CornersMergeStatus.NOT_MERGED;
}
if (type == TerrainDescriptionElementTypeEnum.HEIGHT_ARRAY)
{
detailElement = await _provider.GenerateHeightDetailElementAsync(queryArea, resolution, status);
}
else if (type == TerrainDescriptionElementTypeEnum.NORMAL_ARRAY)
{
detailElement = await _provider.GenerateNormalDetailElementAsync(queryArea, resolution, status);
}
else
{
Preconditions.Fail("Not supported type: " + type);
}
return(new TerrainDetailElementOutput()
{
TokenizedElement = new TokenizedTerrainDetailElement()
{
DetailElement = detailElement,
Token = null
},
UvBase = null
});
}
public InternalTerrainDetailElementToken(IntRectangle queryArea, TerrainCardinalResolution resolution, TerrainDescriptionElementTypeEnum type, CornersMergeStatus mergeStatus)
{
_queryArea = queryArea;
_resolution = resolution;
_type = type;
_mergeStatus = mergeStatus;
}
public override async Task <TerrainDetailElementOutput> RetriveTerrainDetailAsync(
TerrainDescriptionElementTypeEnum type, MyRectangle queryArea,
TerrainCardinalResolution resolution, RequiredCornersMergeStatus cornersMergeStatus)
{
var queryOutput = await _db.QueryAsync(new TerrainDescriptionQuery()
{
QueryArea = queryArea,
RequestedElementDetails = new List <TerrainDescriptionQueryElementDetail>()
{
new TerrainDescriptionQueryElementDetail()
{
Resolution = resolution,
Type = type,
RequiredMergeStatus = cornersMergeStatus
}
}
});
return(queryOutput.GetElementOfType(type));
}
public override Task <TerrainDetailElementOutput> RetriveTerrainDetailAsync(
TerrainDescriptionElementTypeEnum type, MyRectangle queryArea, TerrainCardinalResolution resolution, RequiredCornersMergeStatus cornersMergeStatus)
{
return(TaskUtils.MyFromResult(_mockProvidingFunction(type, queryArea, resolution, cornersMergeStatus)));
}
private async Task <TokenizedTerrainDetailElement> GenerateElementAsync(
MyRectangle alignedArea, TerrainCardinalResolution resolution,
RequiredCornersMergeStatus requiredMerge,
TerrainDescriptionElementTypeEnum elementType,
Func <MyRectangle, TerrainCardinalResolution, CornersMergeStatus, Task <TerrainDetailElement> > detailElementGenerator
)
{
CornersMergeStatus statusWeTarget;
if (requiredMerge == RequiredCornersMergeStatus.NOT_IMPORTANT)
{
if (_memoryTerrainCaches[CornersMergeStatus.MERGED][elementType].IsInCache(GenerateInternalToken(alignedArea, resolution, elementType, CornersMergeStatus.MERGED)))
{
statusWeTarget = CornersMergeStatus.MERGED;
}
else
{
statusWeTarget = CornersMergeStatus.NOT_MERGED;
}
}
else if (requiredMerge == RequiredCornersMergeStatus.NOT_MERGED)
{
statusWeTarget = CornersMergeStatus.NOT_MERGED;
}
else
{
statusWeTarget = CornersMergeStatus.MERGED;
}
if (!_mergingEnabled)
{
statusWeTarget = CornersMergeStatus.NOT_MERGED;
}
var internalToken = GenerateInternalToken(alignedArea, resolution, elementType, statusWeTarget);
var queryOutput = await _memoryTerrainCaches[statusWeTarget][elementType].TryRetriveAsync(internalToken);
if (queryOutput.Asset != null)
{
return(new TokenizedTerrainDetailElement()
{
DetailElement = new TerrainDetailElement()
{
Texture = queryOutput.Asset,
Resolution = resolution,
DetailArea = alignedArea,
CornersMergeStatus = statusWeTarget
},
Token = new TerrainDetailElementToken(alignedArea, resolution, elementType, statusWeTarget)
});
}
else
{
var detailElement = await detailElementGenerator(alignedArea, resolution, statusWeTarget);
var queryOutputCreationObligationToken = queryOutput.CreationObligationToken.Value;
await _memoryTerrainCaches[statusWeTarget][elementType].AddAssetAsync(
queryOutputCreationObligationToken, internalToken, detailElement.Texture);
return(new TokenizedTerrainDetailElement()
{
DetailElement = new TerrainDetailElement()
{
Texture = detailElement.Texture,
Resolution = resolution,
DetailArea = alignedArea,
CornersMergeStatus = statusWeTarget
},
Token = new TerrainDetailElementToken(alignedArea, resolution, elementType, detailElement.CornersMergeStatus)
});
}
}
private InternalTerrainDetailElementToken GenerateInternalToken(
MyRectangle rect, TerrainCardinalResolution resolution, TerrainDescriptionElementTypeEnum type, CornersMergeStatus mergeStatus)
{
return(new InternalTerrainDetailElementToken(GenerateQuantisizedQueryRectangle(rect), resolution, type, mergeStatus));
}
public bool HasElementOfType(TerrainDescriptionElementTypeEnum type)
{
return _output.ContainsKey(type);
}
public TerrainDetailElementOutput GetElementOfType(TerrainDescriptionElementTypeEnum type)
{
return _output[type];
}
public abstract Task <TerrainDetailElementOutput> RetriveTerrainDetailAsync(
TerrainDescriptionElementTypeEnum type, MyRectangle queryArea, TerrainCardinalResolution resolution, RequiredCornersMergeStatus cornersMergeStatus);
