Here are the classes, structs, unions and interfaces with brief descriptions:

CBitGrid
CBoundingBoxInfo
CCell
CDownsampler
CFloor
CHistogram
CHistogramInfo
COpening
CPlane
CPoint
CPointCloud
CPointNormal
CPointXY
CPointXYZ
CPointXYZInfo
CPointXYZNormal
CPointXYZNormalInfo
CPolygon
CProject
CPTXWriter
CRoom
CVector3
CWall