Microsoft DirectX 8.1 (Visual Basic)

D3DPLANE

Describes a plane.

Type D3DPLANE
    a As Single
    b As Single
    c As Single
    d As Single
End Type

Members

a, b, c, and d
The a, b, c, and d coefficients, respectively, of the clipping plane in the general plane equation. See Remarks.

Remarks

The members of the D3DPLANE type take the form of the general plane equation. They fit into the general plane equation so that ax + by + cz + dw = 0.