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#include "scicos_block.h"
#include <math.h>
#include "../machine.h"
#if WIN32
#define NULL 0
#endif
static int c__1 = 1;
static int c__0 = 0;
static int c_n1 = -1;
static int c__4 = 4;
static int c__21 = 21;
static int c__3 = 3;
static double c_b84 = 0.;
void cscope(scicos_block *block,int flag)
{
double t;
double *z__;
double *rpar;
int *ipar, nipar,nu,kfun;
/* Initialized data */
static double frect[4] = { 0.,0.,1.,1. };
static int cur = 0;
static int verb = 0;
int i__1,i;
static double rect[4];
extern int C2F(getlabel)(), C2F(dset)();
static double ymin, ymax;
static int i__, k, n, v;
static double tsave;
static int n1, n2;
extern int C2F(plot2d)(), C2F(setscale2d)();
static int na;
extern int C2F(dr)();
static double dt, dv;
static int nxname;
extern int C2F(sciwin)(), C2F(dr1)(), C2F(scicosclip)();
static char buf[40];
static int wid, iwd;
static double per;
static int nax[4], iwp;
/* Copyright INRIA */
/* Scicos block simulator */
/* ipar(1) = win_num */
/* ipar(2) = 0/1 color flag */
/* ipar(3) = buffer size */
/* ipar(4:11) = line type for ith curve */
/* ipar(12:13) : window position */
/* ipar(14:15) : window dimension */
/* rpar(1)=dt */
/* rpar(2)=ymin */
/* rpar(3)=ymax */
/* rpar(4)=periode */
nu=block->insz[0];
if (nu>8) {nu=8;}
rpar=block->rpar;
ipar=block->ipar;
nipar=block->nipar;
t=get_scicos_time();
/* character*(4) logf */
/* Parameter adjustments */
--ipar;
--rpar;
iwp = nipar - 3;
iwd = nipar - 1;
wid = ipar[1];
if(wid==-1){
wid=20000+get_block_number();
}
if (flag == 2) {
z__=*block->work;
--z__;
dt = rpar[1];
ymin = rpar[2];
ymax = rpar[3];
per = rpar[4];
n = ipar[3];
k = (int) z__[1];
if (k > 0) {
n1 = (int) (z__[k + 1] / per);
if (z__[k + 1] < 0.) {
--n1;
}
} else {
n1 = 0;
}
tsave = t;
if (dt > 0.) {
t = z__[k + 1] + dt;
}
n2 = (int) (t / per);
if (t < 0.) {
--n2;
}
/* add new point to the buffer */
++k;
z__[k + 1] = t;
for (i = 0; i < nu; ++i) {
z__[n + 1 + i * n + k] = block->inptr[0][i];
/* L1: */
}
z__[1] = (double) k;
if (n1 == n2 && k < n) {
t = tsave;
return ;
}
/* plot 1:K points of the buffer */
C2F(dr1)("xget\000", "window\000", &verb, &cur, &na, &v, &v, &v, &dv, &dv,
&dv, &dv);
if (cur != wid) {
C2F(dr1)("xset\000", "window\000", &wid, &v, &v, &v, &v, &v, &dv, &dv,
&dv, &dv);
}
C2F(dr1)("xsetdr\000", "Rec\000", &v, &v, &v, &v, &v, &v, &dv, &dv, &dv, &
dv);
if (k > 0) {
C2F(scicosclip)(&c__1);
for (i__ = 0; i__ < nu; ++i__) {
C2F(dr1)("xpolys\000", "v\000", &v, &v, &ipar[i__ + 4], &c__1, &k,
&v, &z__[2], &z__[n + 2 + i__ * n], &dv, &dv);
}
C2F(scicosclip)(&c__0);
}
/* shift buffer left */
z__[2] = z__[k + 1];
for (i__ = 0; i__ < nu; ++i__) {
z__[n + 1 + i__ * n + 1] = z__[n + 1 + i__ * n + k];
}
z__[1] = 1.;
if (n1 != n2) {
/* clear window */
nax[0] = 2;
nax[1] = 10;
nax[2] = 5;
nax[3] = 4;
C2F(dr1)("xclear\000", "v\000", &v, &v, &v, &v, &v, &v, &dv, &dv, &dv,
&dv);
C2F(dr1)("xset\000", "use color\000", &ipar[2], &c__0, &c__0, &c__0, &
c__0, &v, &dv, &dv, &dv, &dv);
C2F(dr)("xstart\000", "v\000", &wid, &v, &v, &v, &v, &v, &dv, &dv, &
dv, &dv);
rect[0] = per * (n1 + 1);
rect[1] = ymin;
rect[2] = per * (n1 + 2);
rect[3] = ymax;
C2F(dr1)("xset\000", "dashes\000", &c__0, &c__0, &c__0, &c__0, &c__0,
&v, &dv, &dv, &dv, &dv);
C2F(plot2d)(rect, &rect[1], &c__1, &c__1, &c_n1, "011", buf, rect, nax,
&c__4, &c__21);
}
t = tsave;
} else if (flag == 4) {/* the workspace is used to store buffer
*/
if ((*block->work=
scicos_malloc(sizeof(double)*(1+ipar[3]*(1+nu))))== NULL ) {
set_block_error(-16);
return;
}
z__=*block->work;
--z__;
z__[1]=-1.0;
n = ipar[3];
ymin = rpar[2];
ymax = rpar[3];
per = rpar[4];
nax[0] = 2;
nax[1] = 10;
nax[2] = 5;
nax[3] = 4;
n1 = (int) (t / per);
if (t <= 0.) {
--n1;
}
C2F(sciwin)();
C2F(dr1)("xset\000", "window\000", &wid, &v, &v, &v, &v, &v, &dv, &dv, &
dv, &dv);
C2F(dr1)("xsetdr\000", "Rec\000", &v, &v, &v, &v, &v, &v, &dv, &dv, &dv, &
dv);
if (ipar[iwp] >= 0) {
C2F(dr1)("xset\000", "wpos\000", &ipar[iwp], &ipar[iwp + 1], &v, &v, &
v, &v, &dv, &dv, &dv, &dv);
}
if (ipar[iwd] >= 0) {
C2F(dr1)("xset\000", "wdim\000", &ipar[iwd], &ipar[iwd + 1], &v, &v, &
v, &v, &dv, &dv, &dv, &dv);
/* to force dimensions update */
C2F(dr1)("xset\000", "window\000", &wid, &v, &v, &v, &v, &v, &dv, &dv,
&dv, &dv);
}
rect[0] = per * (n1 + 1);
rect[1] = ymin;
rect[2] = per * (n1 + 2);
rect[3] = ymax;
C2F(setscale2d)(frect, rect, "nn\000");
C2F(dr1)("xset\000", "use color\000", &ipar[2], &c__0, &c__0, &c__0, &
c__0, &v, &dv, &dv, &dv, &dv);
C2F(dr1)("xset\000", "alufunction\000", &c__3, &c__0, &c__0, &c__0, &c__0,
&v, &dv, &dv, &dv, &dv);
C2F(dr1)("xclear\000", "v\000", &v, &v, &v, &v, &v, &v, &dv, &dv, &dv, &
dv);
C2F(dr)("xstart\000", "v\000", &wid, &v, &v, &v, &v, &v, &dv, &dv, &dv, &
dv);
C2F(dr1)("xset\000", "dashes\000", &c__0, &c__0, &c__0, &c__0, &c__0, &v,
&dv, &dv, &dv, &dv);
C2F(plot2d)(rect, &rect[1], &c__1, &c__1, &c_n1, "011", buf, rect, nax, &
c__4, &c__21);
C2F(scicosclip)(&c__1);
nxname = 40;
kfun=get_block_number();
C2F(getlabel)(&kfun, buf, &nxname);
if (nxname > 39) {
nxname = 39;
}
i__1 = nxname;
*(buf+i__1)=*"\000";
if ((nxname == 1 && *(unsigned char *)buf == ' ') || (nxname == 0)) {
} else {
C2F(dr)("xname\000", buf, &v, &v, &v, &v, &v, &v, &dv, &dv, &dv, &dv);
}
z__[1] = 0.;
z__[2] = t;
i__1 = nu * n;
C2F(dset)(&i__1, &c_b84, &z__[3], &c__1);
} else if (flag == 5) {
z__=*block->work;
--z__;
n = ipar[3];
k = (int) z__[1];
if (k <= 1) {
scicos_free(*block->work);
return ;
}
C2F(dr1)("xget\000", "window\000", &verb, &cur, &na, &v, &v, &v, &dv, &dv,
&dv, &dv);
if (cur != wid) {
C2F(dr1)("xset\000", "window\000", &wid, &v, &v, &v, &v, &v, &dv, &dv,
&dv, &dv);
}
C2F(scicosclip)(&c__1);
for (i__ = 0; i__ < nu; ++i__) {
C2F(dr1)("xpolys\000", "v\000", &v, &v, &ipar[i__ + 4], &c__1, &k, &v,
&z__[2], &z__[n + 2 + i__ * n], &dv, &dv);
}
C2F(scicosclip)(&c__0);
scicos_free(*block->work);
}
}
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