D3DXVec4Dot

Determines the dot-product of two 4-D vectors.

D3DXVec4Dot( _ 
    V1 As D3DVECTOR4, _ 
    V2 As D3DVECTOR4) As Single 

Parameters

V1

A source D3DVECTOR4 type.

V2

A source D3DVECTOR4 type.

Return Values

The dot-product.

Error Codes

If the function fails, an error is raised and Err.Number can be set to one of the following values.

For information on trapping errors, see the Microsoft® Visual Basic® Error Handling topic.

See Also

D3DXVec4Cross