From: Ian Scott <ian.m.scott@st...> - 2009-01-28 09:34:30
David Doria wrote:
> Are there functions for projecting vgl_vector_3d onto vgl_vector_3d or
I've always written projections explicitly using dot_product().
// c = proj a onto b
c = b * dot_product(a,b);
I guess there are a limited set of projections we could provide,
assuming or forcing normalised vectors. But I don't believe it is in the
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