double tangente(int n)
{
double res;
double x;
x = deg_rad(n);
res = sinus(x) / cosinus(x);
return (res);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpRunMode run_mode;
GimpDrawable *drawable;
/* Setting mandatory output values */
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
/* Getting run_mode - we won't display a dialog if
* we are in NONINTERACTIVE mode
*/
run_mode = param[0].data.d_int32;
/* Get the specified drawable */
drawable = gimp_drawable_get (param[2].data.d_drawable);
gimp_progress_init ("Cosinus ...");
/* Let's time blur
*
* GTimer timer = g_timer_new time ();
*/
cosinus (drawable);
/* g_print ("blur() took %g seconds.\n", g_timer_elapsed (timer));
* g_timer_destroy (timer);
*/
gimp_displays_flush ();
gimp_drawable_detach (drawable);
}
t_vect rot(t_vect v, t_vect r)
{
double tmp;
tmp = v.y;
r.x = (int)r.x % 360;
if (r.x < 0)
r.x += 360;
v.y = tmp * cosinus(r.x) - v.z * sinus(r.x);
v.z = tmp * sinus(r.x) + v.z * cosinus(r.x);
tmp = v.x;
r.y = (int)r.y % 360;
if (r.y < 0)
r.y += 360;
v.x = tmp * cosinus(r.y) - v.z * sinus(r.y);
v.z = tmp * sinus(r.y) + v.z * cosinus(r.y);
tmp = v.x;
r.z = (int)r .z % 360;
if (r.z < 0)
r.z += 360;
v.x = tmp * cosinus(r.z) - v.y *sinus(r.z);
v.y = tmp * sinus(r.z) + v.y *cosinus(r.z);
return (v);
}