Distorted Android

    private MeshBase createJoinedTetrahedron()

      {

      final float SQ3 = (float)Math.sqrt(3);

      final float angleFaces = (float)((180/Math.PI)*(2*Math.asin(SQ3/3))); // angle between two faces of a tetrahedron

      final int MESHES=4;

      MatrixEffect[] effects0 = new MatrixEffect[3];

      effects0[0] = new MatrixEffectScale( new Static3D(1,SQ3/2,1) );

      effects0[1] = new MatrixEffectRotate( new Static1D(90), new Static3D(1,0,0), new Static3D(0,0,0) );

      meshes[0].apply(effects0);

      Static1D angle = new Static1D(angleFaces);

      Static3D axis  = new Static3D(-1,0,0);

      MatrixEffect[] effects1 = new MatrixEffect[5];

      effects1[0] = effects0[0];