public IPointCloudBinarySource CreateSparseSegment(PointCloudBinarySourceEnumeratorSparseRegion regions)
{
var regionSegments = new List <IPointCloudBinarySource>();
foreach (var region in regions)
{
long pointIndex = (long)regions.PointsPerChunk * region.ChunkStart;
long pointCount = (long)regions.PointsPerChunk * region.ChunkCount;
if (pointIndex + pointCount > Count)
{
long diff = pointIndex + pointCount - Count;
if (diff < regions.PointsPerChunk)
{
pointCount -= diff;
}
else
{
throw new Exception("right off the end");
}
}
var regionSegment = CreateSegment(pointIndex, pointCount);
regionSegments.Add(regionSegment);
}
var sparseComposite = new PointCloudBinarySourceComposite(FileHandler, Extent, regionSegments.ToArray());
return(sparseComposite);
}
public IPointCloudBinarySource CreateSparseSegment(PointCloudBinarySourceEnumeratorSparseRegion regions)
{
// break into segments that do not span files
var regionSegments = new List <IPointCloudBinarySource>();
foreach (var region in regions)
{
long pointIndex = regions.PointsPerChunk * region.ChunkStart;
long pointCount = regions.PointsPerChunk * region.ChunkCount;
var regionSegmentSources = CreateSegmentSources(pointIndex, pointCount);
regionSegments.AddRange(regionSegmentSources);
}
var sparseComposite = new PointCloudBinarySourceComposite(FileHandler, Extent, regionSegments.ToArray());
return(sparseComposite);
}