Searched refs:phai (Results 1 – 1 of 1) sorted by relevance
54 float phai = 2.f * ( float )M_PI * st[0]; in _tToVTBN() local56 float z = r * sin( theta ) * cos( phai ); in _tToVTBN()57 float x = r * sin( theta ) * sin( phai ); in _tToVTBN()58 float dxdt = r * cos( theta ) * sin( phai ); in _tToVTBN()59 float dzdt = r * cos( theta ) * cos( phai ); in _tToVTBN()61 float dxdp = cos( phai ); in _tToVTBN()62 float dzdp = - sin( phai ); in _tToVTBN()