RasterGeometryType() Enumerate object classes, real-time rasterized geometry object types Members staticconstantCesium.RasterGeometryType.POLYGON : Number Represents a polygon. staticconstantCesium.RasterGeometryType.POLYGON_HOLE : Number A hole that represents a polygon with a hole. staticconstantCesium.RasterGeometryType.POLYLINE : Number Indicates the line.