D3DRMVectorDotProduct

Returns the vector dot product.

D3DVALUE D3DRMVectorDotProduct(
LPD3DVECTOR lps1,
LPD3DVECTOR lps2
);

Parameters

lps1 and lps2

Addresses of the D3DVECTOR structures from which the dot product is produced.

Return Values

Returns the result of the dot product if successful, or zero otherwise.