mainprogram@mesh1.f subroutine face1 (ln, po, r, g, b) Description: This program draws a plane by triangular mesh that it gives the coordinate of the point and. Input variable: ln : The data number po : The coordinate of the point (x, y, z) is given in the order r : The red value of the plane [0,1] g : The green value of the plane [0,1] b : The blue value of the plane [0,1] Drawing example: mesh1.wrl