• Legal Information
• ▶DirectX Software Development Kit
• ▶DirectX Graphics
• ▶DirectX Input
• ▶DirectX Audio
• ▶DirectX SDK Technical Articles
• Glossary
• ▼DirectX SDK
  • Legal Information
  • ▼Introducing DirectX 9.0
    • Tips and Tricks Using Managed Code
    • What's New in DirectX 9.0 for Managed Code
    • What Is Managed Code?
    • ▶Direct3D Graphics
    • ▶How Do I ...?
    • ▼Namespaces
      • ▶Microsoft.DirectX.AudioVideoPlayback
      • ▶Microsoft.DirectX.Diagnostics
      • ▶Microsoft.DirectX.Direct3D
      • ▶Microsoft.DirectX.DirectDraw
      • ▶Microsoft.DirectX.DirectInput
      • ▶Microsoft.DirectX.DirectPlay.Lobby
      • ▶Microsoft.DirectX.DirectPlay.Voice
      • ▶Microsoft.DirectX.DirectPlay
      • ▶Microsoft.DirectX.DirectSound
      • ▶Microsoft.DirectX.PrivateImplementationDetails
      • ▶Microsoft.DirectX.Security.Permissions
      • ▶Microsoft.DirectX.Security
      • ▼Microsoft.DirectX
        • ▼Classes
          • ▶DirectXException
          • ▶DXHelp
          • ▶GraphicsStream
          • ▶Matrix
          • ▶MatrixStack
          • ▶Plane
          • ▼Quaternion
            • ▼Methods
              • BaryCentric
              • Conjugate
              • Dot
              • Exp
              • Invert
              • Length
              • LengthSq
              • Ln
              • Multiply
              • Normalize
              • RotationAxis
              • RotationMatrix
              • Slerp
              • Squad
              • SquadSetup
              • ToAxisAngle
          • UnsafeNativeMethods
          • ▶Vector2
          • ▶Vector3
          • ▶Vector4
        • ▶Structures
• ▶DirectMusic
• ▶DirectPlay