typedef struct {
Xgl_pt_flag_f3dcorner_min;/∗ reference corner of rectangle ∗/
Xgl_pt_f2dcorner_max;/∗ width and height in MC ∗/
Xgl_pt_f3ddir[3];/∗ dir. vectors and normal vector ∗/
Xgl_booleandir_normalized;/∗ TRUE when dir[] are unit vectors ∗/
Xgl_booleandir_normal;/∗ TRUE if dir[2] is a valid vector ∗/
} Xgl_rect_f3d;

SunOS