This namespace provides Microsoft DirectX application programming for Pocket PCs, Smartphones, and other devices running Windows CE with the .NET Compact Framework. This namespace is required to implement the Microsoft.WindowsMobile.DirectX.Direct3D namespace.

Direct X provides the following:

• Utility operations

• Data storage with exception handling

• Simple helper methods

• Structures used for matrix, clipping plane, quaternion, and vector manipulation.

 Classes

	Class	Description
	DirectXException	The exception that is thrown by Windows Mobile DirectX for Managed Code applications.
	GraphicsStream	Contains a graphics data stream.

 Structures

	Structure	Description
	Matrix	Describes and manipulates a matrix.
	Quaternion	Describes a four-dimensional vector (x, y, z, w).
	Vector2	Describes and manipulates a vector in two-dimensional (2-D) space.
	Vector3	Describes and manipulates a vector in three-dimensional (3-D) space.
	Vector4	Describes and manipulates a vector in four-dimensional (4-D) space.