Impala Documentation

template<class DstArrayT, class SrcArrayT>

DstArithT Impala::Core::Array::Trait::M9poHy< DstArrayT, SrcArrayT >::DoIt	(	const SrcArithT &	R,
		const SrcArithT &	G,
		const SrcArithT &	B,
		const SrcArithT &	Rx,
		const SrcArithT &	Gx,
		const SrcArithT &	Bx,
		const SrcArithT &	Ry,
		const SrcArithT &	Gy,
		const SrcArithT &	By
	)			`[inline]`

Actual operation.

Definition at line 39 of file M9poHy.h.

References Impala::Core::Array::Element::E1Sqrt().

00042     {
00043         SrcArithT div = Element::E1Sqrt(2*(R*R + G*G + B*B - R*G - R*B - G*B));
00044         return (div == 0) ? 0 : (R*(By-Gy) + G*(Ry-By) + B*(Gy-Ry)) / div;
00045     }

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