MultiPointZ

A MultiPointZ represents a set of PointZs, as follows:

• The bounding box is stored in the order Xmin, Ymin, Xmax, Ymax.
• The bounding Z range is stored in the order Zmin, Zmax.

The following table shows MultiPointZ byte stream contents.

Position	Field	Value	Type	Number	Byte order
Byte 0	Shape Type	20	Integer	1	Little endian
Byte 4	Box	Box	Double	4	Little endian
Byte 36	NumPoints	NumPoints	Integer	1	Little endian
Byte 40	Points	Points	Point	NumPoints	Little endian
Byte X	Zmin	Zmin	Double	1	Little endian
Byte X+8	Zmax	Zmax	Double	1	Little endian
Byte X+16	Z Array	Z Array	Double	NumPoints	Little endian