Impala Documentation

template<class DstArrayT, class SrcArrayT>

void Impala::Core::Array::Trait::M9N4poFSph< DstArrayT, SrcArrayT >::DoIt	(	DstStorT *	FThetax,
		DstStorT *	FThetay,
		DstStorT *	FPhix,
		DstStorT *	FPhiy,
		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 41 of file M9N4poFSph.h.

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

00045     {
00046         SrcArithT I1 = Element::E1Sqrt(R*R + G*G + B*B);
00047         SrcArithT I2 = Element::E1Sqrt(R*R + G*G);
00048         SrcArithT I1I2 = I1*I2;
00049 
00050         *FThetax = (I2 > 0) ? (R*Gx - G*Rx) / I2 : I2;
00051         *FThetay = (I2 > 0) ? (R*Gy - G*Ry) / I2 : I2;
00052         *FPhix = (I1I2 > 0) ? (G*(B*Gx - G*Bx) + R*(B*Rx - R*Bx)) / (I1I2) : 0;
00053         *FPhiy = (I1I2 > 0) ? (G*(B*Gy - G*By) + R*(B*Ry - R*By)) / (I1I2) : 0;
00054     }

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