File: VIdentMat.c

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#include "Vlib.h"

static VMatrix ident =
{
	1.0, 0.0, 0.0, 0.0,
	0.0, 1.0, 0.0, 0.0,
	0.0, 0.0, 1.0, 0.0,
	0.0, 0.0, 0.0, 1.0
};

void
VIdentMatrix(VMatrix * Mtx)
{
#ifdef notdef
	short     I, J;

	for (I = 0; I < 4; ++I)
		for (J = 0; J < 4; ++J)
			if (I == J)
				(*Mtx).m[I][J] = 1.0;
			else
				(*Mtx).m[I][J] = 0.0;
#endif
	*Mtx = ident;
}