| Microsoft DirectX 8.1 (Visual Basic) |
Determines the dot-product of two 3-D vectors.
D3DXVec3Dot( _
V1 As D3DVECTOR, _
V2 As D3DVECTOR) As Single
The dot-product.
If the function fails, an error is raised and Err.Number can be set to one of the following values.
| D3DERR_INVALIDCALL |
| D3DERR_OUTOFVIDEOMEMORY |
For information on trapping errors, see the Microsoft® Visual Basic® Error Handling topic.