Mathc initiation/a267

Sommaire

Installer et compiler ces fichiers dans votre répertoire de travail.

	c00b.c

/* ------------------------------------ */
/*  Save as :   c00b.c                  */
/* ------------------------------------ */
#include  "x_hfile.h"
/* ------------------------------------ */
int main(void)
{
 printf(" Graph the quartic bezier curve"
        " with the control points,\n\n"
        " P0,P1,P2,P3\n\n");

 G_3_quartic_Bezier_2d(
             i_ctrl_splot(0.,200,0.,100., 0,0,0,0,0,0),

             i_pt2d(50., 10.),
             i_pt2d(20., 10.),
             i_pt2d(10., 30.),
             i_pt2d(20., 50.),
             i_pt2d(50., 50.),

             i_pt2d(50., 80.),
             i_pt2d(75., 90.),
             i_pt2d(100.,80.),
             i_pt2d(100.,50.),

             i_pt2d(130.,50.),
             i_pt2d(140.,30.),
             i_pt2d(130.,10.),
             i_pt2d(100.,10.)
            );

 printf(" To see the curve, "
        " ... load \"a_main.plt\" ... with gnuplot.  \n\n");

 stop();

 return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */

Dessinons trois courbes.