/*--------------------------------------------------------------------------*/
int xgetg(char * str, char * str1, int * len, int lx0, int lx1)
{
if (strcmp(str, "fpf") == 0)
{
strncpy(str1, getFPF(), 32);
*len = (int) strlen(str1);
}
else if (strcmp(str, "auto clear") == 0)
{
int iAutoClear = 0;
int* piAutoClear = &iAutoClear;
getGraphicObjectProperty(getOrCreateDefaultSubwin(), __GO_AUTO_CLEAR__, jni_bool, (void **)&piAutoClear);
if (iAutoClear == 1)
{
strncpy(str1, "on", 2);
*len = 2;
}
else
{
strncpy(str1, "off", 3);
*len = 3;
}
}
return 0;
}
static int contourI(ptr_level_f func, double *x, double *y, double *z, double *zCont, int *N, int *style, int *err)
{
int check = 1;
char *F = NULL;
int n1 = 0, n2 = 0, ncont = 0, i = 0, c = 0, j = 0, k = 0, n5 = 0;
int stylec = 0;
n1 = N[0];
n2 = N[1];
ncont = N[2];
F = getFPF();
if ( F[0] == '\0')
{
ChoixFormatE1(ContNumFormat, zCont, N[2]);
}
InitValues(x, y, z, n1, n2);
n5 = 2 * (n1) + 2 * (n2) - 3;
/* Allocation */
Gcont_size = 0; /** initialize the array indices for storing contours **/
xbd_cont = MALLOC( n5 * sizeof(int) ) ;
ybd_cont = MALLOC( n5 * sizeof(int) ) ;
itg_cont = MALLOC( n1 * n2 * sizeof(int) ) ;
if ( (xbd_cont == NULL) && n5 != 0)
{
check = 0;
}
if ( (ybd_cont == NULL) && n5 != 0)
{
check = 0;
}
if ( (itg_cont == NULL) && n1 * n2 != 0)
{
check = 0;
}
if ( check == 0)
{
FREE( xbd_cont ) ;
FREE( ybd_cont ) ;
FREE( itg_cont ) ;
Scierror(999, _("%s: No more memory.\n"), "contourI");
return -1;
}
/* just a parametrization of the boundary points */
for ( i = 0 ; i < n2 ; i++)
{
ybd_cont[i] = i ;
xbd_cont[i] = 0 ;
}
for ( i = 1 ; i < n1 ; i++)
{
ybd_cont[n2 + i - 1] = n2 - 1 ;
xbd_cont[n2 + i - 1] = i ;
}
for ( i = n2 - 2; i >= 0 ; i--)
{
ybd_cont[2 * n2 + n1 - 3 - i] = i ;
xbd_cont[2 * n2 + n1 - 3 - i] = n1 - 1 ;
}
for ( i = n1 - 2 ; i >= 0 ; i--)
{
ybd_cont[2 * n2 + 2 * n1 - 4 - i] = 0 ;
xbd_cont[2 * n2 + 2 * n1 - 4 - i] = i ;
}
for ( c = 0 ; c < ncont ; c++)
{
stylec = ( style != (int *) 0) ? style[c] : c;
/** itg-cont is a flag array to memorize checked parts of the grid **/
for ( i = 0 ; i < n1; i++)
for ( j = 0 ; j < n2 ; j++)
{
itg_cont[i + n1 * j] = 0 ;
}
/** all the boundary segments **/
for ( k = 1 ; k < n5 ; k++)
{
int ib, jb;
i = xbd_cont[k] ;
j = ybd_cont[k];
ib = xbd_cont[k - 1] ;
jb = ybd_cont[k - 1];
if (not_same_sign (phi_cont(i, j) - zCont[c] ,
phi_cont(ib, jb) - zCont[c]))
{
look(func, i, j, ib, jb, 1L, zCont[c], stylec);
}
}
/** inside segments **/
for ( i = 1 ; i < n1 - 1; i++)
for ( j = 1 ; j < n2 - 1 ; j++)
if (not_same_sign ( phi_cont(i, j) - zCont[c] ,
phi_cont(i, j - 1) - zCont[c]))
{
look(func, i, j, i, j - 1, 2L, zCont[c], stylec);
}
}
FREE( xbd_cont ) ;
FREE( ybd_cont ) ;
FREE( itg_cont ) ;
return 0;
}
