Function NPCC_MakePerp

src/SB/Game/zNPCSupport.cpp:1237–1244

}

void NPCC_MakePerp(xVec3* dir_perp, const xVec3* dir_axis)
{
    dir_perp->x = dir_axis->y - dir_axis->z;
    dir_perp->y = dir_axis->z - dir_axis->x;
    dir_perp->z = dir_axis->x - dir_axis->y;

    xVec3Normalize(dir_perp, dir_perp);
}

void NPCC_MakeArbPlane(const xVec3* dir_norm, xVec3* at, xVec3* rt)
{