/* data preparations, sigma, shear, etc. */
int grad_check(void)
{
int k, l;
double zx, zy, zd2, zd4, sinsl;
double cc, cmul2;
double sheer;
double vsum = 0.;
double vmax = 0.;
double chsum = 0.;
double zmin = 1.e12;
double zmax = -1.e12;
double zd2min = 1.e12;
double zd2max = -1.e12;
double smin = 1.e12;
double smax = -1.e12;
double infmin = 1.e12;
double infmax = -1.e12;
double sigmax = -1.e12;
double cchezmax = -1.e12;
double rhow = 1000.;
double gacc = 9.81;
double hh = 1.;
double deltaw = 1.e12;
sisum = 0.;
infsum = 0.;
cmul2 = rhow * gacc;
for (k = 0; k < my; k++) {
for (l = 0; l < mx; l++) {
if (zz[k][l] != UNDEF) {
zx = v1[k][l];
zy = v2[k][l];
zd2 = zx * zx + zy * zy;
sinsl = sqrt(zd2) / sqrt(zd2 + 1); /* sin(terrain slope) */
/* Computing MIN */
zd2 = sqrt(zd2);
zd2min = amin1(zd2min, zd2);
/* Computing MAX */
zd2max = amax1(zd2max, zd2);
zd4 = sqrt(zd2); /* ^.25 */
if (cchez[k][l] != 0.) {
cchez[k][l] = 1. / cchez[k][l]; /* 1/n */
}
else {
G_fatal_error(_("Zero value in Mannings n"));
}
if (zd2 == 0.) {
v1[k][l] = 0.;
v2[k][l] = 0.;
slope[k][l] = 0.;
}
else {
if (wdepth)
hh = pow(gama[k][l], 2. / 3.);
/* hh = 1 if there is no water depth input */
v1[k][l] = (double)hh *cchez[k][l] * zx / zd4;
v2[k][l] = (double)hh *cchez[k][l] * zy / zd4;
slope[k][l] =
sqrt(v1[k][l] * v1[k][l] + v2[k][l] * v2[k][l]);
}
if (wdepth) {
sheer = (double)(cmul2 * gama[k][l] * sinsl); /* shear stress */
/* if critical shear stress >= shear then all zero */
if ((sheer <= tau[k][l]) || (ct[k][l] == 0.)) {
si[k][l] = 0.;
sigma[k][l] = 0.;
}
else {
si[k][l] = (double)(dc[k][l] * (sheer - tau[k][l]));
sigma[k][l] = (double)(dc[k][l] / ct[k][l]) * (sheer - tau[k][l]) / (pow(sheer, 1.5)); /* rill erosion=1.5, sheet = 1.1 */
}
}
sisum += si[k][l];
smin = amin1(smin, si[k][l]);
smax = amax1(smax, si[k][l]);
if (inf) {
infsum += inf[k][l];
infmin = amin1(infmin, inf[k][l]);
infmax = amax1(infmax, inf[k][l]);
}
vmax = amax1(vmax, slope[k][l]);
vsum += slope[k][l];
chsum += cchez[k][l];
zmin = amin1(zmin, (double)zz[k][l]);
zmax = amax1(zmax, (double)zz[k][l]); /* not clear were needed */
if (wdepth)
sigmax = amax1(sigmax, sigma[k][l]);
cchezmax = amax1(cchezmax, cchez[k][l]);
/* saved sqrt(sinsl)*cchez to cchez array for output */
cchez[k][l] *= sqrt(sinsl);
} /* DEFined area */
}
}
if (inf != NULL && smax < infmax)
G_warning(_("Infiltration exceeds the rainfall rate everywhere! No overland flow."));
cc = (double)mx *my;
si0 = sisum / cc;
vmean = vsum / cc;
chmean = chsum / cc;
if (inf)
infmean = infsum / cc;
if (wdepth)
deltaw = 0.8 / (sigmax * vmax); /*time step for sediment */
deltap = 0.25 * sqrt(stepx * stepy) / vmean; /*time step for water */
if (deltaw > deltap)
timec = 4.;
else
timec = 1.25;
miter = (int)(timesec / (deltap * timec)); /* number of iterations = number of cells to pass */
iterout = (int)(iterout / (deltap * timec)); /* number of cells to pass for time series output */
fprintf(stderr, "\n");
G_message(_("Min elevation \t= %.2f m\nMax elevation \t= %.2f m\n"), zmin,
zmax);
G_message(_("Mean Source Rate (rainf. excess or sediment) \t= %f m/s or kg/m2s \n"),
si0);
G_message(_("Mean flow velocity \t= %f m/s\n"), vmean);
G_message(_("Mean Mannings \t= %f\n"), 1.0 / chmean);
deltap = amin1(deltap, deltaw);
G_message(_("Number of iterations \t= %d cells\n"), miter);
G_message(_("Time step \t= %.2f s\n"), deltap);
if (wdepth) {
G_message(_("Sigmax \t= %f\nMax velocity \t= %f m/s\n"), sigmax,
vmax);
G_message(_("Time step used \t= %.2f s\n"), deltaw);
}
/* if (wdepth) deltap = 0.1;
* deltap for sediment is ar. average deltap and deltaw */
/* if (wdepth) deltap = (deltaw+deltap)/2.;
* deltap for sediment is ar. average deltap and deltaw */
/*! For each cell (k,l) compute the length s=(v1,v2) of the path
* that the particle will travel per one time step
* \f$ s(k,l)=v(k,l)*dt \f$, [m]=[m/s]*[s]
* give warning if there is a cell that will lead to path longer than 2 cells
*
* if running erosion, compute sediment transport capacity for each cell si(k,l)
* \f$
* T({\bf r})=K_t({\bf r}) \bigl[\tau({\bf r})\bigr]^p
* =K_t({\bf r}) \bigl[\rho_w\, g h({\bf r}) \sin \beta ({\bf r}) \bigr]^p
* \f$
* [kg/ms]=...
*/
for (k = 0; k < my; k++) {
for (l = 0; l < mx; l++) {
if (zz[k][l] != UNDEF) {
v1[k][l] *= deltap;
v2[k][l] *= deltap;
/*if(v1[k][l]*v1[k][l]+v2[k][l]*v2[k][l] > cellsize, warning, napocitaj
*ak viac ako 10%a*/
/* THIS IS CORRECT SOLUTION currently commented out */
if (inf)
inf[k][l] *= timesec;
if (wdepth)
gama[k][l] = 0.;
if (et) {
if (sigma[k][l] == 0. || slope[k][l] == 0.)
si[k][l] = 0.;
else
/* temp for transp. cap. erod */
si[k][l] = si[k][l] / (slope[k][l] * sigma[k][l]);
}
} /* DEFined area */
}
}
/*! compute transport capacity limted erosion/deposition et
* as a divergence of sediment transport capacity
* \f$
D_T({\bf r})= \nabla\cdot {\bf T}({\bf r})
* \f$
*/
if (et) {
erod(si); /* compute divergence of t.capc */
if (output_et() != 1)
G_fatal_error(_("Unable to write et file"));
}
/*! compute the inversion operator and store it in sigma - note that after this
* sigma does not store the first order reaction coefficient but the operator
* WRITE the equation here
*/
if (wdepth) {
for (k = 0; k < my; k++) {
for (l = 0; l < mx; l++) {
if (zz[k][l] != UNDEF) {
/* get back from temp */
if (et)
si[k][l] = si[k][l] * slope[k][l] * sigma[k][l];
if (sigma[k][l] != 0.)
/* rate of weight loss - w=w*sigma ,
* vaha prechadzky po n-krokoch je sigma^n */
/*!!!!! not clear what's here :-\ !!!!!*/
sigma[k][l] =
exp(-sigma[k][l] * deltap * slope[k][l]);
/* if(sigma[k][l]<0.5) warning, napocitaj,
* ak vacsie ako 50% skonci, zmensi deltap)*/
}
} /*DEFined area */
}
}
return 1;
}
int secpar_loop(int ngstc, int nszc, int i)
{
double dnorm1, ro, dx2, dy2, dz2, grad1, grad2, slp, grad, oor1, oor2,
curn, curm, curg, dxy2, dxz2, dyz2;
double dg1, dg2, dg3, dg4, dg5, dg6, h11, h12, h22, h13, h23, h33,
dm1, dm2, dm3, dm4, dm5, dm6, dnorm5;
double gradmin;
int bmask = 1;
static int first_t = 1;
ro = M_R2D;
gradmin = 0.0;
/*
for (i = ngstc; i <= nszc; i++)
{ */
/*
if(maskmap != NULL)
{
bmask = BM_get(bitmask, i, k);
} */
if (bmask == 1) {
dx2 = adx[i] * adx[i];
dy2 = ady[i] * ady[i];
dz2 = adz[i] * adz[i];
grad1 = dx2 + dy2;
grad2 = dx2 + dy2 + dz2;
grad = sqrt(grad2); /* gradient */
/* slope in % slp = 100. * grad; */
/* slope in degrees
slp = ro * atan (grad); */
slp = atan(grad);
if ((aspect1 != NULL) || (aspect2 != NULL)) {
if (grad <= gradmin) {
oor1 = 0.; /* horiz. angle */
oor2 = 0.; /* vertical angle */
}
}
/***********aspect from r.slope.aspect, with adx, ady computed
from interpol. function RST **************************/
if (aspect1 != NULL) {
if (adx[i] == 0) {
/* if (ady[i] > 0) oor1 = M_PI / 2;
else oor1 = M_PI + M_PI / 2; */
if (ady[i] > 0)
oor1 = 90.;
else
oor1 = 270.;
}
else {
/* oor1 = atan2(ady[i],adx[i]);
if(oor1 <= 0) oor1 = 2 * M_PI + oor1; */
oor1 = ro * atan2(ady[i], adx[i]);
if (oor1 <= 0)
oor1 = 360. + oor1;
}
}
/** vertical angle */
if (aspect2 != NULL) {
if (adz[i] == 0) {
oor2 = 0.;
}
else {
/* oor2 = atan2( adz[i], sqrt(grad1) ); */
oor2 = ro * atan2(adz[i], sqrt(grad1));
}
}
dnorm1 = sqrt(grad2 + 1.);
dnorm5 = dnorm1 * dnorm1 * dnorm1 * dnorm1 * dnorm1;
if (ncurv != NULL) {
dxy2 = 2. * adxy[i] * adx[i] * ady[i];
dxz2 = 2. * adxz[i] * adx[i] * adz[i];
dyz2 = 2. * adyz[i] * ady[i] * adz[i];
curn =
-(adxx[i] * dx2 + dxy2 + dxz2 + dyz2 + adzz[i] * dz2 +
adyy[i] * dy2) / grad2;
}
if (gcurv != NULL) {
dg1 = -adxx[i] * adyy[i] * adzz[i];
dg2 = -adxy[i] * adxz[i] * adyz[i];
dg3 = -adxz[i] * adxy[i] * adyz[i];
dg4 = adyz[i] * adyz[i] * adxx[i];
dg5 = adxy[i] * adxy[i] * adzz[i];
dg6 = adxz[i] * adxz[i] * adyy[i];
curg = (dg1 + dg2 + dg3 + dg4 + dg5 + dg6) / dnorm5;
}
if (mcurv != NULL) {
h11 = -adxx[i] / dnorm1 + 2 * (1 + dx2);
h12 = -adxy[i] / dnorm1 + 2 * (adx[i] * ady[i]);
h22 = -adyy[i] / dnorm1 + 2 * (1 + dy2);
h13 = -adxz[i] / dnorm1 + 2 * (adx[i] * adz[i]);
h23 = -adyz[i] / dnorm1 + 2 * (ady[i] * adz[i]);
h33 = -adzz[i] / dnorm1 + 2 * (1 + dz2);
dm1 = h11 * h22 * h33;
dm2 = -h23 * h11 * h23;
dm3 = -h12 * h33 * h12;
dm4 = -h13 * h13 * h22;
dm5 = h12 * h23 * h13;
dm6 = h13 * h12 * h23;
curm = (dm1 + dm2 + dm3 + dm4 + dm5 + dm6) / (3. * (grad2 + 1.));
}
/* temp = grad2 + 1.; */
if (first_t) {
first_t = 0;
if (gradient != NULL)
gmax = gmin = slp;
if (aspect1 != NULL)
a1max = a1min = oor1;
if (aspect2 != NULL)
a2max = a2min = oor2;
if (ncurv != NULL)
c1max = c1min = curn;
if (gcurv != NULL)
c2max = c2min = curg;
if (mcurv != NULL)
c3max = c3min = curm;
}
if (gradient != NULL) {
gmin = amin1(gmin, slp);
gmax = amax1(gmax, slp);
}
if (aspect1 != NULL) {
a1min = amin1(a1min, oor1);
a1max = amax1(a1max, oor1);
}
if (aspect2 != NULL) {
a2min = amin1(a2min, oor2);
a2max = amax1(a2max, oor2);
}
if (ncurv != NULL) {
c1min = amin1(c1min, curn);
if (curn < 10.)
c1max = amax1(c1max, curn);
}
if (gcurv != NULL) {
c2min = amin1(c2min, curg);
if (curg < 10.)
c2max = amax1(c2max, curg);
}
if (mcurv != NULL) {
c3min = amin1(c3min, curm);
if (curn < 10.)
c3max = amax1(c3max, curm);
}
if (gradient != NULL)
adx[i] = slp;
if (aspect1 != NULL)
ady[i] = oor1 / ro;
if (aspect2 != NULL)
adz[i] = oor2 / ro;
if (ncurv != NULL)
adxx[i] = curn; /* change of gradient */
if (gcurv != NULL)
adyy[i] = curg; /* Gaussian curvature */
if (mcurv != NULL)
adxy[i] = curm; /* Mean curvature */
/*printf(" parametre grad %lf\n", slp); */
}
/* } secapr loop */
return 1;
}
int INPUT(struct Map_info *In, char *column, char *scol, char *wheresql)
{
struct quadruple *point;
double x, y, z, w, nz = 0., sm;
double c1, c2, c3, c4, c5, c6, nsg;
int i, j, k = 0, a, irev, cfmask;
int ddisk = 0;
double deltx, delty, deltz;
int first_time = 1;
CELL *cellmask;
const char *mapsetm;
char buf[500];
int cat, intval;
struct field_info *Fi;
dbDriver *Driver;
dbCatValArray cvarr, sarray;
int nrec, nrec1, ctype, sctype;
struct line_pnts *Points;
struct line_cats *Cats;
OUTRANGE = 0;
NPOINT = 0;
dmin = dmin * dmin;
/* Read attributes */
db_CatValArray_init(&cvarr);
if (scol != NULL)
db_CatValArray_init(&sarray);
Fi = Vect_get_field(In, 1);
if (Fi == NULL)
G_fatal_error(_("Unable to get layer info for vector map"));
Driver = db_start_driver_open_database(Fi->driver, Fi->database);
if (Driver == NULL)
G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
Fi->database, Fi->driver);
nrec =
db_select_CatValArray(Driver, Fi->table, Fi->key, column, wheresql,
&cvarr);
ctype = cvarr.ctype;
G_debug(3, "nrec = %d", nrec);
if (ctype != DB_C_TYPE_INT && ctype != DB_C_TYPE_DOUBLE)
G_fatal_error(_("Column type of wcolumn is not supported (must be integer or double)"));
if (nrec < 0)
G_fatal_error(_("Unable to select data from table"));
G_message("%d records selected from table", nrec);
if (scol != NULL) {
nrec1 =
db_select_CatValArray(Driver, Fi->table, Fi->key, scol, wheresql,
&sarray);
sctype = cvarr.ctype;
if (sctype == -1)
G_fatal_error(_("Cannot read column type of smooth column"));
if (sctype == DB_C_TYPE_DATETIME)
G_fatal_error
(_("Column type of smooth column (datetime) is not supported"));
if (sctype != DB_C_TYPE_INT && sctype != DB_C_TYPE_DOUBLE)
G_fatal_error(_("Column type of smooth column is not supported (must be integer or double)"));
}
Points = Vect_new_line_struct();
Cats = Vect_new_cats_struct();
Vect_rewind(In);
while (1) {
int ival, type, ret;
if (-1 == (type = Vect_read_next_line(In, Points, Cats)))
G_fatal_error(_("Unable to read vector map"));
if (type == -2)
break; /* EOF */
if (!(type & GV_POINTS))
continue;
Vect_cat_get(Cats, 1, &cat);
if (cat < 0) {
G_warning(_("Point without category"));
continue;
}
x = Points->x[0];
y = Points->y[0];
z = Points->z[0];
if (ctype == DB_C_TYPE_INT) {
ret = db_CatValArray_get_value_int(&cvarr, cat, &ival);
w = ival;
}
else { /* DB_C_TYPE_DOUBLE */
ret = db_CatValArray_get_value_double(&cvarr, cat, &w);
}
if (ret != DB_OK) {
if (wheresql != NULL)
/* G_message(_("Database record for cat %d not used due to SQL statement")); */
/* do nothing in this case to not confuse user. Or implement second cat list */
;
else
G_warning(_("No record for category %d in table <%s>"), cat,
Fi->table);
continue;
}
if (rsm == -1 && scol != NULL) {
if (sctype == DB_C_TYPE_INT) {
ret = db_CatValArray_get_value_int(&sarray, cat, &intval);
sm = intval;
}
else { /* DB_C_TYPE_DOUBLE */
ret = db_CatValArray_get_value_double(&sarray, cat, &sm);
}
}
G_debug(3, "%f %f %f %f", x, y, z, w);
k++;
w = w * wmult;
z = z * zmult;
c1 = x - ((struct octdata *)(root->data))->x_orig;
c2 = ((struct octdata *)(root->data))->x_orig +
((struct octdata *)(root->data))->n_cols * ew_res - x;
c3 = y - ((struct octdata *)(root->data))->y_orig;
c4 = ((struct octdata *)(root->data))->y_orig +
((struct octdata *)(root->data))->n_rows * ns_res - y;
c5 = z - ((struct octdata *)(root->data))->z_orig;
c6 = ((struct octdata *)(root->data))->z_orig +
((struct octdata *)(root->data))->n_levs * tb_res - z;
if (!
((c1 >= 0) && (c2 >= 0) && (c3 >= 0) && (c4 >= 0) && (c5 >= 0) &&
(c6 >= 0))) {
if (!OUTRANGE) {
G_warning(_("Some points outside of region -- will ignore..."));
}
OUTRANGE++;
}
else {
if (!(point = point_new(x, y, z, w, sm))) {
clean();
G_fatal_error(_("Cannot allocate memory for point"));
}
a = OT_insert_oct(point, root);
if (a == 0) {
NPOINT++;
}
if (a < 0) {
G_warning(_("Can't insert %lf,%lf,%lf,%lf,%lf a=%d"), x, y, z,
w, sm, a);
return -1;
}
if (first_time) {
first_time = 0;
xmin = x;
ymin = y;
zmin = z;
wmin = w;
xmax = x;
ymax = y;
zmax = z;
wmax = w;
}
xmin = amin1(xmin, x);
ymin = amin1(ymin, y);
zmin = amin1(zmin, z);
wmin = amin1(wmin, w);
xmax = amax1(xmax, x);
ymax = amax1(ymax, y);
zmax = amax1(zmax, z);
wmax = amax1(wmax, w);
}
} /* while */
db_CatValArray_free(&cvarr);
c1 = xmin - ((struct octdata *)(root->data))->x_orig;
c2 = ((struct octdata *)(root->data))->x_orig +
((struct octdata *)(root->data))->n_cols * ew_res - xmax;
c3 = ymin - ((struct octdata *)(root->data))->y_orig;
c4 = ((struct octdata *)(root->data))->y_orig +
((struct octdata *)(root->data))->n_rows * ns_res - ymax;
c5 = zmin - ((struct octdata *)(root->data))->z_orig;
c6 = ((struct octdata *)(root->data))->z_orig +
((struct octdata *)(root->data))->n_levs * tb_res - zmax;
if ((c1 > 5 * ew_res) || (c2 > 5 * ew_res) ||
(c3 > 5 * ns_res) || (c4 > 5 * ns_res) ||
(c5 > 5 * tb_res) || (c6 > 5 * tb_res)) {
static int once = 0;
if (!once) {
once = 1;
G_warning(_("Strip exists with insufficient data"));
}
}
nz = wmin;
totsegm = translate_oct(root, ((struct octdata *)(root->data))->x_orig,
((struct octdata *)(root->data))->y_orig,
((struct octdata *)(root->data))->z_orig, nz);
if (!totsegm) {
clean();
G_fatal_error(_("Zero segments!"));
}
((struct octdata *)(root->data))->x_orig = 0;
((struct octdata *)(root->data))->y_orig = 0;
((struct octdata *)(root->data))->z_orig = 0; /* was commented out */
if (outz != NULL)
ddisk += disk;
if (gradient != NULL)
ddisk += disk;
if (aspect1 != NULL)
ddisk += disk;
if (ncurv != NULL)
ddisk += disk;
if (gcurv != NULL)
ddisk += disk;
if (mcurv != NULL)
ddisk += disk;
G_message
("Processing all selected output files will require %d bytes of disk space for temp files",
ddisk);
/*
fprintf(stderr,"xmin=%lf,xmax=%lf,ymin=%lf,ymax=%lf,zmin=%lf,zmax=%lf,wmin=%lf,wmax=%lf\n",xmin,xmax,ymin,ymax,zmin,zmax,wmin,wmax);
*/
fprintf(stderr, "\n");
if (OUTRANGE > 0)
G_warning
(_("There are points outside specified 2D/3D region--ignored %d points (total points: %d)"),
OUTRANGE, k);
if (NPOINT > 0)
G_warning
(_("Points are more dense than specified 'DMIN'--ignored %d points (remain %d)"),
NPOINT, k - NPOINT);
NPOINT = k - NPOINT - NPT - OUTRANGE;
if (NPOINT < KMIN) {
if (NPOINT != 0) {
G_warning
(_("%d points given for interpolation (after thinning) is less than given NPMIN=%d"),
NPOINT, KMIN);
KMIN = NPOINT;
}
else {
fprintf(stderr, "ERROR: zero points in the given region!\n");
return -1;
}
}
if (NPOINT > KMAXPOINTS && KMIN <= KMAX) {
fprintf(stderr,
"ERROR: segmentation parameters set to invalid values: npmin = %d, segmax = %d \n",
KMIN, KMAX);
fprintf(stderr,
"for smooth connection of segments, npmin > segmax (see manual) \n");
return -1;
}
if (NPOINT < KMAXPOINTS && KMAX != KMAXPOINTS)
G_warning
(_("There is less than %d points for interpolation, no segmentation is necessary, to run the program faster, set segmax=%d (see manual)"),
KMAXPOINTS, KMAXPOINTS);
deltx = xmax - xmin;
delty = ymax - ymin;
deltz = zmax - zmin;
nsg = (double)NPOINT / (double)KMIN;
dnorm = deltx * delty * deltz / nsg;
nsg = 3.0;
nsg = 1. / nsg;
dnorm = pow(dnorm, nsg);
/* DEBUG
if (fd4 != NULL)
fprintf (fd4, "deltx,delty %f %f \n", deltx, delty);
*/
nsizc = current_region.cols; /* ((int)(deltx/ew_res))+1; */
nsizr = current_region.rows; /* ((int)(delty/ns_res))+1; */
NPT = k;
x0utm = 0.;
y0utm = 0.;
z0utm = 0.;
/** create a bitmap mask from given raster map **/
if (maskmap != NULL) {
mapsetm = G_find_raster2(maskmap, "");
if (!mapsetm) {
clean();
G_fatal_error(_("Mask raster map [%s] not found"), maskmap);
}
bitmask = BM_create(nsizc, nsizr);
cellmask = Rast_allocate_c_buf();
cfmask = Rast_open_old(maskmap, mapsetm);
for (i = 0; i < nsizr; i++) {
irev = nsizr - i - 1;
Rast_get_c_row(cfmask, cellmask, i);
for (j = 0; j < nsizc; j++) {
if ((cellmask[j] == 0) || Rast_is_c_null_value(&cellmask[j]))
BM_set(bitmask, j, irev, 0);
else
BM_set(bitmask, j, irev, 1);
}
}
G_message(_("Bitmap mask created"));
}
return 1;
}
int
COGRR1(double x_or, double y_or, double z_or, int n_rows, int n_cols,
int n_levs, int n_points, struct quadruple *points,
struct point_3d skip_point)
/*C
C INTERPOLATION BY FUNCTIONAL METHOD : TPS + complete regul.
c
*/
{
int secpar_loop();
static double *w2 = NULL;
static double *wz2 = NULL;
static double *wz1 = NULL;
double amaxa;
double stepix, stepiy, stepiz, RO, xx, yy, zz, xg, yg, zg, xx2;
double wm, dx, dy, dz, dxx, dyy, dxy, dxz, dyz, dzz, h, bmgd1,
bmgd2, etar, zcon, r, ww, wz, r2, hcell, zzcell2,
etarcell, rcell, wwcell, zzcell;
double x_crs,x_crsd,x_crsdd,x_crsdr2;
int n1, k1, k2, k, i1, l, l1, n4, n5, m, i;
int NGST, LSIZE, ngstc, nszc, ngstr, nszr, ngstl, nszl;
int POINT();
int ind, ind1;
static int first_time_z = 1;
off_t offset, offset1, offset2;
int bmask = 1;
static FCELL *cell = NULL;
int cond1 = (gradient != NULL) || (aspect1 != NULL) || (aspect2 != NULL);
int cond2 = (ncurv != NULL) || (gcurv != NULL) || (mcurv != NULL);
#define CEULER .57721566
/*
C
c character*32 fncdsm
c normalization
c
*/
offset1 = nsizr * nsizc;
stepix = ew_res / dnorm;
stepiy = ns_res / dnorm;
stepiz = tb_res / dnorm;
if (!w2) {
if (!(w2 = (double *)G_malloc(sizeof(double) * (KMAX2 + 1)))) {
clean();
G_fatal_error(_("Not enough memory for %s"), "w2");
}
}
if (!wz2) {
if (!(wz2 = (double *)G_malloc(sizeof(double) * (KMAX2 + 1)))) {
clean();
G_fatal_error(_("Not enough memory for %s"), "wz2");
}
}
if (!wz1) {
if (!(wz1 = (double *)G_malloc(sizeof(double) * (KMAX2 + 1)))) {
clean();
G_fatal_error(_("Not enough memory for %s"), "wz1");
}
}
if (cell == NULL)
cell = Rast_allocate_f_buf();
for (i = 1; i <= n_points; i++) {
points[i - 1].x = (points[i - 1].x - x_or) / dnorm;
points[i - 1].y = (points[i - 1].y - y_or) / dnorm;
points[i - 1].z = (points[i - 1].z - z_or) / dnorm;
}
if (cv) {
skip_point.x = (skip_point.x - x_or) / dnorm;
skip_point.y = (skip_point.y - y_or) / dnorm;
skip_point.z = (skip_point.z - z_or) / dnorm;
}
n1 = n_points + 1;
/*
C
C GENERATION OF MATRIX
C
C FIRST COLUMN
C
*/
A[1] = 0.;
for (k = 1; k <= n_points; k++) {
i1 = k + 1;
A[i1] = 1.;
}
/*
C
C OTHER COLUMNS
C
*/
RO = rsm;
for (k = 1; k <= n_points; k++) {
k1 = k * n1 + 1;
k2 = k + 1;
i1 = k1 + k;
if (rsm < 0.) { /*indicates variable smoothing */
A[i1] = points[k - 1].sm;
}
else {
A[i1] = RO; /* constant smoothing */
}
for (l = k2; l <= n_points; l++) {
xx = points[k - 1].x - points[l - 1].x;
yy = points[k - 1].y - points[l - 1].y;
zz = points[k - 1].z - points[l - 1].z;
r = sqrt(xx * xx + yy * yy + zz * zz);
etar = (fi * r) / 2.;
if (etar == 0.) {
/* printf ("ident. points in segm. \n");
printf ("x[%d]=%lf,x[%d]=%lf,y[%d]=%lf,y[%d]=%lf\n",
k - 1, points[k - 1].x, l - 1, points[l - 1].x, k - 1, points[k - 1].y, l - 1, points[l - 1].y); */
}
i1 = k1 + l;
A[i1] = crs(etar);
}
}
/*
C
C SYMMETRISATION
C
*/
amaxa = 1.;
for (k = 1; k <= n1; k++) {
k1 = (k - 1) * n1;
k2 = k + 1;
for (l = k2; l <= n1; l++) {
m = (l - 1) * n1 + k;
A[m] = A[k1 + l];
amaxa = amax1(A[m], amaxa);
}
}
/*
C RIGHT SIDE
C
*/
n4 = n1 * n1 + 1;
A[n4] = 0.;
for (l = 1; l <= n_points; l++) {
l1 = n4 + l;
A[l1] = points[l - 1].w;
}
n5 = n1 * (n1 + 1);
for (i = 1; i <= n5; i++)
A[i] = A[i] / amaxa;
/*
SOLVING OF SYSTEM
*/
if (LINEQS(n1, n1, 1, &NERROR, &DETERM)) {
for (k = 1; k <= n_points; k++) {
l = n4 + k;
b[k] = A[l];
}
b[n_points + 1] = A[n4];
POINT(n_points, points, skip_point);
if (cv)
return 1;
if (devi != NULL && sig1 == 1)
return 1;
/*
C
C INTERPOLATION * MOST INNER LOOPS !
C
*/
NGST = 1;
LSIZE = 0;
ngstc = (int)(x_or / ew_res + 0.5) + 1;
nszc = ngstc + n_cols - 1;
ngstr = (int)(y_or / ns_res + 0.5) + 1;
nszr = ngstr + n_rows - 1;
ngstl = (int)(z_or / tb_res + 0.5) + 1;
nszl = ngstl + n_levs - 1;
/* fprintf(stderr," Progress percentage for each segment ..." ); */
/*fprintf(stderr,"Before loops,ngstl = %d,nszl =%d\n",ngstl,nszl); */
for (i = ngstl; i <= nszl; i++) {
/*fprintf(stderr,"level=%d\n",i); */
/* G_percent(i, nszl, 2); */
offset = offset1 * (i - 1); /* levels offset */
zg = (i - ngstl) * stepiz;
for (m = 1; m <= n_points; m++) {
wz = zg - points[m - 1].z;
wz1[m] = wz;
wz2[m] = wz * wz;
}
for (k = ngstr; k <= nszr; k++) {
yg = (k - ngstr) * stepiy;
for (m = 1; m <= n_points; m++) {
wm = yg - points[m - 1].y;
w[m] = wm;
w2[m] = wm * wm;
}
if ((cellinp != NULL) && (cellout != NULL) && (i == ngstl))
Rast_get_f_row(fdcell, cell, n_rows_in - k);
for (l = ngstc; l <= nszc; l++) {
LSIZE = LSIZE + 1;
if (maskmap != NULL)
bmask = BM_get(bitmask, l - 1, k - 1); /*bug fix 02/03/00 jh */
xg = (l - ngstc) * stepix;
ww = 0.;
wwcell = 0.;
dx = 0.;
dy = 0.;
dz = 0.;
dxx = 0.;
dxy = 0.;
dxz = 0.;
dyy = 0.;
dyz = 0.;
dzz = 0.;
/* compute everything for area which is not masked out
and where cross_input map doesn't have nulls */
if (bmask == 1 && !(cell && Rast_is_f_null_value(&cell[l - 1]))) {
h = b[n1];
hcell = b[n1];
for (m = 1; m <= n_points; m++) {
xx = xg - points[m - 1].x;
xx2 = xx * xx;
if ((cellinp != NULL) && (cellout != NULL) &&
(i == ngstl)) {
zcon = (double)(cell[l - 1] * zmult - z_or) - z_orig_in * zmult; /* bug fix 02/03/00 jh */
zcon = zcon / dnorm;
zzcell = zcon - points[m - 1].z;
zzcell2 = zzcell * zzcell;
rcell = sqrt(xx2 + w2[m] + zzcell2);
etarcell = (fi * rcell) / 2.;
hcell = hcell + b[m] * crs(etarcell);
}
r2 = xx2 + w2[m] + wz2[m];
r = sqrt(r2);
etar = (fi * r) / 2.;
crs_full(
etar,fi,
&x_crs,
cond1?&x_crsd:NULL,
cond2?&x_crsdr2:NULL,
cond2?&x_crsdd:NULL
);
h = h + b[m] * x_crs;
if(cond1)
{
bmgd1 = b[m] * x_crsd;
dx = dx + bmgd1 * xx;
dy = dy + bmgd1 * w[m];
dz = dz + bmgd1 * wz1[m];
}
if(cond2)
{
bmgd2 = b[m] * x_crsdd;
bmgd1 = b[m] * x_crsdr2;
dyy = dyy + bmgd2 * w2[m] + bmgd1 * w2[m];
dzz = dzz + bmgd2 * wz2[m] + bmgd1 * wz2[m];
dxy = dxy + bmgd2 * xx * w[m] + bmgd1 * xx * w[m];
dxz = dxz + bmgd2 * xx * wz1[m] + bmgd1 * xx * wz1[m];
dyz = dyz + bmgd2 * w[m] * wz1[m] + bmgd1 * w[m] * wz1[m];
}
}
ww = h + wmin;
if ((cellinp != NULL) && (cellout != NULL) &&
(i == ngstl))
wwcell = hcell + wmin;
az[l] = ww;
if (first_time_z) {
first_time_z = 0;
zmaxac = zminac = ww;
if ((cellinp != NULL) && (cellout != NULL) &&
(i == ngstl))
zmaxacell = zminacell = wwcell;
}
zmaxac = amax1(ww, zmaxac);
zminac = amin1(ww, zminac);
if ((cellinp != NULL) && (cellout != NULL) &&
(i == ngstl)) {
zmaxacell = amax1(wwcell, zmaxacell);
zminacell = amin1(wwcell, zminacell);
}
if ((ww > wmax + 0.1 * (wmax - wmin))
|| (ww < wmin - 0.1 * (wmax - wmin))) {
static int once = 0;
if (!once) {
once = 1;
fprintf(stderr, "WARNING:\n");
fprintf(stderr,
"Overshoot -- increase in tension suggested.\n");
fprintf(stderr,
"Overshoot occurs at (%d,%d,%d) cell\n",
l, k, i);
fprintf(stderr,
"The w-value is %lf, wmin is %lf,wmax is %lf\n",
ww, wmin, wmax);
}
}
} /* skip here if you are in masked area, ww should be 0 */
az[l] = ww;
adx[l] = dx;
ady[l] = dy;
adz[l] = dz;
/* printf("\n %f", ww); */
adxx[l] = dxx;
adxy[l] = dxy;
adxz[l] = dxz;
adyy[l] = dyy;
adyz[l] = dyz;
adzz[l] = dzz;
if ((gradient != NULL) || (aspect1 != NULL) ||
(aspect2 != NULL)
|| (ncurv != NULL) || (gcurv != NULL) ||
(mcurv != NULL))
if (!(secpar_loop(ngstc, nszc, l))) {
clean();
G_fatal_error(_("Secpar_loop failed"));
}
if ((cellinp != NULL) && (cellout != NULL) &&
(i == ngstl)) {
zero_array_cell[l - 1] = (FCELL) (wwcell);
}
if (outz != NULL) {
zero_array1[l - 1] = (float)(az[l] * sciz);
}
if (gradient != NULL) {
zero_array2[l - 1] = (float)(adx[l]);
}
if (aspect1 != NULL) {
zero_array3[l - 1] = (float)(ady[l]);
}
if (aspect2 != NULL) {
zero_array4[l - 1] = (float)(adz[l]);
}
if (ncurv != NULL) {
zero_array5[l - 1] = (float)(adxx[l]);
}
if (gcurv != NULL) {
zero_array6[l - 1] = (float)(adyy[l]);
}
if (mcurv != NULL) {
zero_array7[l - 1] = (float)(adxy[l]);
}
} /* columns */
ind = nsizc * (k - 1) + (ngstc - 1);
ind1 = ngstc - 1;
offset2 = offset + ind; /* rows*cols offset */
if ((cellinp != NULL) && (cellout != NULL) && (i == ngstl)) {
G_fseek(Tmp_fd_cell, ((off_t)ind * sizeof(FCELL)), 0);
if (!
(fwrite
(zero_array_cell + ind1, sizeof(FCELL),
nszc - ngstc + 1, Tmp_fd_cell))) {
clean();
G_fatal_error
(_("Not enough disk space--cannot write files"));
}
}
if (outz != NULL) {
G_fseek(Tmp_fd_z, (off_t)(offset2 * sizeof(float)), 0);
if (!
(fwrite
(zero_array1 + ind1, sizeof(float), nszc - ngstc + 1,
Tmp_fd_z))) {
clean();
G_fatal_error
(_("Not enough disk space--cannot write files"));
}
}
if (gradient != NULL) {
G_fseek(Tmp_fd_dx, (off_t)(offset2 * sizeof(float)), 0);
if (!
(fwrite
(zero_array2 + ind1, sizeof(float), nszc - ngstc + 1,
Tmp_fd_dx))) {
clean();
G_fatal_error
(_("Not enough disk space--cannot write files"));
}
}
if (aspect1 != NULL) {
G_fseek(Tmp_fd_dy, (off_t)(offset2 * sizeof(float)), 0);
if (!
(fwrite
(zero_array3 + ind1, sizeof(float), nszc - ngstc + 1,
Tmp_fd_dy))) {
clean();
G_fatal_error
(_("Not enough disk space--cannot write files"));
}
}
if (aspect2 != NULL) {
G_fseek(Tmp_fd_dz, (off_t)(offset2 * sizeof(float)), 0);
if (!
(fwrite
(zero_array4 + ind1, sizeof(float), nszc - ngstc + 1,
Tmp_fd_dz))) {
clean();
G_fatal_error
(_("Not enough disk space--cannot write files"));
}
}
if (ncurv != NULL) {
G_fseek(Tmp_fd_xx, (off_t)(offset2 * sizeof(float)), 0);
if (!
(fwrite
(zero_array5 + ind1, sizeof(float), nszc - ngstc + 1,
Tmp_fd_xx))) {
clean();
G_fatal_error
(_("Not enough disk space--cannot write files"));
}
}
if (gcurv != NULL) {
G_fseek(Tmp_fd_yy, (off_t)(offset2 * sizeof(float)), 0);
if (!
(fwrite
(zero_array6 + ind1, sizeof(float), nszc - ngstc + 1,
Tmp_fd_yy))) {
clean();
G_fatal_error
(_("Not enough disk space--cannot write files"));
}
}
if (mcurv != NULL) {
G_fseek(Tmp_fd_xy, (off_t)(offset2 * sizeof(float)), 0);
if (!
(fwrite
(zero_array7 + ind1, sizeof(float), nszc - ngstc + 1,
Tmp_fd_xy))) {
clean();
G_fatal_error
(_("Not enough disk space--cannot write files"));
}
}
}
}
} /* falls here if LINEQS() returns 0 */
/* total++; */
/*fprintf(stderr,"wminac=%lf,wmaxac=%lf\n",zminac,zmaxac); */
return 1;
}
int IL_resample_output_2d(struct interp_params *params, double zmin, double zmax, /* min,max input z-values */
double zminac, double zmaxac, /* min,max interpolated values */
double c1min, double c1max, double c2min, double c2max, double gmin, double gmax, double ertot, /* total interplating func. error */
char *input, /* input file name */
double *dnorm, struct Cell_head *outhd, /* Region with desired resolution */
struct Cell_head *winhd, /* Current region */
char *smooth, int n_points)
/*
* Creates output files as well as history files and color tables for
* them.
*/
{
FCELL *cell1; /* cell buffer */
int cf1 = 0, cf2 = 0, cf3 = 0, cf4 = 0, cf5 = 0, cf6 = 0; /* cell file descriptors */
int nrows, ncols; /* current region rows and columns */
int i; /* loop counter */
char *mapset;
float dat1, dat2;
struct Colors colors, colors2;
double value1, value2;
struct History hist, hist1, hist2, hist3, hist4, hist5;
struct _Color_Rule_ *rule;
char *maps, *type;
int cond1, cond2;
cond2 = ((params->pcurv != NULL) ||
(params->tcurv != NULL) || (params->mcurv != NULL));
cond1 = ((params->slope != NULL) || (params->aspect != NULL) || cond2);
/* change region to output cell file region */
fprintf(stderr,
"Temporarily changing the region to desired resolution...\n");
if (G_set_window(outhd) < 0) {
fprintf(stderr, "Cannot set region to output region!\n");
return -1;
}
mapset = G_mapset();
cell1 = G_allocate_f_raster_buf();
if (params->elev != NULL) {
cf1 = G_open_fp_cell_new(params->elev);
if (cf1 < 0) {
fprintf(stderr, "unable to create raster map %s\n", params->elev);
return -1;
}
}
if (params->slope != NULL) {
cf2 = G_open_fp_cell_new(params->slope);
if (cf2 < 0) {
fprintf(stderr, "unable to create raster map %s\n",
params->slope);
return -1;
}
}
if (params->aspect != NULL) {
cf3 = G_open_fp_cell_new(params->aspect);
if (cf3 < 0) {
fprintf(stderr, "unable to create raster map %s\n",
params->aspect);
return -1;
}
}
if (params->pcurv != NULL) {
cf4 = G_open_fp_cell_new(params->pcurv);
if (cf4 < 0) {
fprintf(stderr, "unable to create raster map %s\n",
params->pcurv);
return -1;
}
}
if (params->tcurv != NULL) {
cf5 = G_open_fp_cell_new(params->tcurv);
if (cf5 < 0) {
fprintf(stderr, "unable to create raster map %s\n",
params->tcurv);
return -1;
}
}
if (params->mcurv != NULL) {
cf6 = G_open_fp_cell_new(params->mcurv);
if (cf6 < 0) {
fprintf(stderr, "unable to create raster map %s\n",
params->mcurv);
return -1;
}
}
nrows = outhd->rows;
if (nrows != params->nsizr) {
fprintf(stderr, "first change your rows number(%d) to %d!\n",
nrows, params->nsizr);
return -1;
}
ncols = outhd->cols;
if (ncols != params->nsizc) {
fprintf(stderr, "first change your rows number(%d) to %d!\n",
ncols, params->nsizc);
return -1;
}
if (params->elev != NULL) {
fseek(params->Tmp_fd_z, 0L, 0); /* seek to the beginning */
for (i = 0; i < params->nsizr; i++) {
/* seek to the right row */
if (fseek(params->Tmp_fd_z, (long)
((params->nsizr - 1 -
i) * params->nsizc * sizeof(FCELL)), 0) == -1) {
fprintf(stderr, "cannot fseek to the right spot\n");
return -1;
}
fread(cell1, sizeof(FCELL), params->nsizc, params->Tmp_fd_z);
if (G_put_f_raster_row(cf1, cell1) < 0) {
fprintf(stderr, "cannot write file\n");
return -1;
}
}
}
if (params->slope != NULL) {
fseek(params->Tmp_fd_dx, 0L, 0); /* seek to the beginning */
for (i = 0; i < params->nsizr; i++) {
/* seek to the right row */
if (fseek(params->Tmp_fd_dx, (long)
((params->nsizr - 1 -
i) * params->nsizc * sizeof(FCELL)), 0) == -1) {
fprintf(stderr, "cannot fseek to the right spot\n");
return -1;
}
fread(cell1, sizeof(FCELL), params->nsizc, params->Tmp_fd_dx);
/*
* for (ii==0;ii<params->nsizc;ii++) { fprintf(stderr,"ii=%d ",ii);
* fprintf(stderr,"%f ",cell1[ii]); }
* fprintf(stderr,"params->nsizc=%d \n",params->nsizc);
*/
if (G_put_f_raster_row(cf2, cell1) < 0) {
fprintf(stderr, "cannot write file\n");
return -1;
}
}
}
if (params->aspect != NULL) {
fseek(params->Tmp_fd_dy, 0L, 0); /* seek to the beginning */
for (i = 0; i < params->nsizr; i++) {
/* seek to the right row */
if (fseek(params->Tmp_fd_dy, (long)
((params->nsizr - 1 -
i) * params->nsizc * sizeof(FCELL)), 0) == -1) {
fprintf(stderr, "cannot fseek to the right spot\n");
return -1;
}
fread(cell1, sizeof(FCELL), params->nsizc, params->Tmp_fd_dy);
if (G_put_f_raster_row(cf3, cell1) < 0) {
fprintf(stderr, "cannot write file\n");
return -1;
}
}
}
if (params->pcurv != NULL) {
fseek(params->Tmp_fd_xx, 0L, 0); /* seek to the beginning */
for (i = 0; i < params->nsizr; i++) {
/* seek to the right row */
if (fseek(params->Tmp_fd_xx, (long)
((params->nsizr - 1 -
i) * params->nsizc * sizeof(FCELL)), 0) == -1) {
fprintf(stderr, "cannot fseek to the right spot\n");
return -1;
}
fread(cell1, sizeof(FCELL), params->nsizc, params->Tmp_fd_xx);
if (G_put_f_raster_row(cf4, cell1) < 0) {
fprintf(stderr, "cannot write file\n");
return -1;
}
}
}
if (params->tcurv != NULL) {
fseek(params->Tmp_fd_yy, 0L, 0); /* seek to the beginning */
for (i = 0; i < params->nsizr; i++) {
/* seek to the right row */
if (fseek(params->Tmp_fd_yy, (long)
((params->nsizr - 1 -
i) * params->nsizc * sizeof(FCELL)), 0) == -1) {
fprintf(stderr, "cannot fseek to the right spot\n");
return -1;
}
fread(cell1, sizeof(FCELL), params->nsizc, params->Tmp_fd_yy);
if (G_put_f_raster_row(cf5, cell1) < 0) {
fprintf(stderr, "cannot write file\n");
return -1;
}
}
}
if (params->mcurv != NULL) {
fseek(params->Tmp_fd_xy, 0L, 0); /* seek to the beginning */
for (i = 0; i < params->nsizr; i++) {
/* seek to the right row */
if (fseek(params->Tmp_fd_xy, (long)
((params->nsizr - 1 -
i) * params->nsizc * sizeof(FCELL)), 0) == -1) {
fprintf(stderr, "cannot fseek to the right spot\n");
return -1;
}
fread(cell1, sizeof(FCELL), params->nsizc, params->Tmp_fd_xy);
if (G_put_f_raster_row(cf6, cell1) < 0) {
fprintf(stderr, "cannot write file\n");
return -1;
}
}
}
if (cf1)
G_close_cell(cf1);
if (cf2)
G_close_cell(cf2);
if (cf3)
G_close_cell(cf3);
if (cf4)
G_close_cell(cf4);
if (cf5)
G_close_cell(cf5);
if (cf6)
G_close_cell(cf6);
/* write colormaps and history for output cell files */
/* colortable for elevations */
maps = G_find_file("cell", input, "");
if (params->elev != NULL) {
if (maps == NULL) {
fprintf(stderr, "file [%s] not found\n", input);
return -1;
}
G_init_colors(&colors2);
/*
* G_mark_colors_as_fp(&colors2);
*/
if (G_read_colors(input, maps, &colors) >= 0) {
if (colors.modular.rules) {
rule = colors.modular.rules;
while (rule->next)
rule = rule->next;
for (; rule; rule = rule->prev) {
value1 = rule->low.value * params->zmult;
value2 = rule->high.value * params->zmult;
G_add_modular_d_raster_color_rule(&value1, rule->low.red,
rule->low.grn,
rule->low.blu, &value2,
rule->high.red,
rule->high.grn,
rule->high.blu,
&colors2);
}
}
if (colors.fixed.rules) {
rule = colors.fixed.rules;
while (rule->next)
rule = rule->next;
for (; rule; rule = rule->prev) {
value1 = rule->low.value * params->zmult;
value2 = rule->high.value * params->zmult;
G_add_d_raster_color_rule(&value1, rule->low.red,
rule->low.grn, rule->low.blu,
&value2, rule->high.red,
rule->high.grn, rule->high.blu,
&colors2);
}
}
maps = NULL;
maps = G_find_file("cell", params->elev, "");
if (maps == NULL) {
fprintf(stderr, "file [%s] not found\n", params->elev);
return -1;
}
if (G_write_colors(params->elev, maps, &colors2) < 0) {
fprintf(stderr, "Cannot write color table\n");
return -1;
}
G_quantize_fp_map_range(params->elev, mapset,
zminac - 0.5, zmaxac + 0.5,
(CELL) (zminac - 0.5),
(CELL) (zmaxac + 0.5));
}
else
fprintf(stderr,
"No color table for input file -- will not create color table\n");
}
/* colortable for slopes */
if (cond1 & (!params->deriv)) {
G_init_colors(&colors);
G_add_color_rule(0, 255, 255, 255, 2, 255, 255, 0, &colors);
G_add_color_rule(2, 255, 255, 0, 5, 0, 255, 0, &colors);
G_add_color_rule(5, 0, 255, 0, 10, 0, 255, 255, &colors);
G_add_color_rule(10, 0, 255, 255, 15, 0, 0, 255, &colors);
G_add_color_rule(15, 0, 0, 255, 30, 255, 0, 255, &colors);
G_add_color_rule(30, 255, 0, 255, 50, 255, 0, 0, &colors);
G_add_color_rule(50, 255, 0, 0, 90, 0, 0, 0, &colors);
if (params->slope != NULL) {
maps = NULL;
maps = G_find_file("cell", params->slope, "");
if (maps == NULL) {
fprintf(stderr, "file [%s] not found\n", params->slope);
return -1;
}
G_write_colors(params->slope, maps, &colors);
G_quantize_fp_map_range(params->slope, mapset, 0., 90., 0, 90);
type = "raster";
G_short_history(params->slope, type, &hist1);
if (params->elev != NULL)
sprintf(hist1.edhist[0], "The elevation map is %s",
params->elev);
sprintf(hist1.datsrc_1, "raster map %s", input);
hist1.edlinecnt = 1;
G_write_history(params->slope, &hist1);
}
/* colortable for aspect */
G_init_colors(&colors);
G_add_color_rule(0, 255, 255, 255, 0, 255, 255, 255, &colors);
G_add_color_rule(1, 255, 255, 0, 90, 0, 255, 0, &colors);
G_add_color_rule(90, 0, 255, 0, 180, 0, 255, 255, &colors);
G_add_color_rule(180, 0, 255, 255, 270, 255, 0, 0, &colors);
G_add_color_rule(270, 255, 0, 0, 360, 255, 255, 0, &colors);
if (params->aspect != NULL) {
maps = NULL;
maps = G_find_file("cell", params->aspect, "");
if (maps == NULL) {
fprintf(stderr, "file [%s] not found\n", params->aspect);
return -1;
}
G_write_colors(params->aspect, maps, &colors);
G_quantize_fp_map_range(params->aspect, mapset, 0., 360., 0, 360);
type = "raster";
G_short_history(params->aspect, type, &hist2);
if (params->elev != NULL)
sprintf(hist2.edhist[0], "The elevation map is %s",
params->elev);
sprintf(hist2.datsrc_1, "raster map %s", input);
hist2.edlinecnt = 1;
G_write_history(params->aspect, &hist2);
}
/* colortable for curvatures */
if (cond2) {
G_init_colors(&colors);
dat1 = (FCELL) amin1(c1min, c2min);
dat2 = (FCELL) - 0.01;
G_add_f_raster_color_rule(&dat1, 50, 0, 155,
&dat2, 0, 0, 255, &colors);
dat1 = dat2;
dat2 = (FCELL) - 0.001;
G_add_f_raster_color_rule(&dat1, 0, 0, 255,
&dat2, 0, 127, 255, &colors);
dat1 = dat2;
dat2 = (FCELL) - 0.00001;
G_add_f_raster_color_rule(&dat1, 0, 127, 255,
&dat2, 0, 255, 255, &colors);
dat1 = dat2;
dat2 = (FCELL) 0.00;
G_add_f_raster_color_rule(&dat1, 0, 255, 255,
&dat2, 200, 255, 200, &colors);
dat1 = dat2;
dat2 = (FCELL) 0.00001;
G_add_f_raster_color_rule(&dat1, 200, 255, 200,
&dat2, 255, 255, 0, &colors);
dat1 = dat2;
dat2 = (FCELL) 0.001;
G_add_f_raster_color_rule(&dat1, 255, 255, 0,
&dat2, 255, 127, 0, &colors);
dat1 = dat2;
dat2 = (FCELL) 0.01;
G_add_f_raster_color_rule(&dat1, 255, 127, 0,
&dat2, 255, 0, 0, &colors);
dat1 = dat2;
dat2 = (FCELL) amax1(c1max, c2max);
G_add_f_raster_color_rule(&dat1, 255, 0, 0,
&dat2, 155, 0, 20, &colors);
maps = NULL;
if (params->pcurv != NULL) {
maps = G_find_file("cell", params->pcurv, "");
if (maps == NULL) {
fprintf(stderr, "file [%s] not found\n", params->pcurv);
return -1;
}
G_write_colors(params->pcurv, maps, &colors);
fprintf(stderr, "color map written\n");
G_quantize_fp_map_range(params->pcurv, mapset,
dat1, dat2,
(CELL) (dat1 * MULT),
(CELL) (dat2 * MULT));
type = "raster";
G_short_history(params->pcurv, type, &hist3);
if (params->elev != NULL)
sprintf(hist3.edhist[0], "The elevation map is %s",
params->elev);
sprintf(hist3.datsrc_1, "raster map %s", input);
hist3.edlinecnt = 1;
G_write_history(params->pcurv, &hist3);
}
if (params->tcurv != NULL) {
maps = NULL;
maps = G_find_file("cell", params->tcurv, "");
if (maps == NULL) {
fprintf(stderr, "file [%s] not found\n", params->tcurv);
return -1;
}
G_write_colors(params->tcurv, maps, &colors);
G_quantize_fp_map_range(params->tcurv, mapset,
dat1, dat2, (CELL) (dat1 * MULT),
(CELL) (dat2 * MULT));
type = "raster";
G_short_history(params->tcurv, type, &hist4);
if (params->elev != NULL)
sprintf(hist4.edhist[0], "The elevation map is %s",
params->elev);
sprintf(hist4.datsrc_1, "raster map %s", input);
hist4.edlinecnt = 1;
G_write_history(params->tcurv, &hist4);
}
if (params->mcurv != NULL) {
maps = NULL;
maps = G_find_file("cell", params->mcurv, "");
if (maps == NULL) {
fprintf(stderr, "file [%s] not found\n", params->mcurv);
return -1;
}
G_write_colors(params->mcurv, maps, &colors);
G_quantize_fp_map_range(params->mcurv, mapset,
dat1, dat2,
(CELL) (dat1 * MULT),
(CELL) (dat2 * MULT));
type = "raster";
G_short_history(params->mcurv, type, &hist5);
if (params->elev != NULL)
sprintf(hist5.edhist[0], "The elevation map is %s",
params->elev);
sprintf(hist5.datsrc_1, "raster map %s", input);
hist5.edlinecnt = 1;
G_write_history(params->mcurv, &hist5);
}
}
}
if (params->elev != NULL) {
maps = G_find_file("cell", params->elev, "");
if (maps == NULL) {
fprintf(stderr, "file [%s] not found \n", params->elev);
return -1;
}
G_short_history(params->elev, "raster", &hist);
if (smooth != NULL)
sprintf(hist.edhist[0], "tension=%f, smoothing=%s",
params->fi * 1000. / (*dnorm), smooth);
else
sprintf(hist.edhist[0], "tension=%f",
params->fi * 1000. / (*dnorm));
sprintf(hist.edhist[1], "dnorm=%f, zmult=%f", *dnorm, params->zmult);
sprintf(hist.edhist[2], "KMAX=%d, KMIN=%d, errtotal=%f", params->kmax,
params->kmin, sqrt(ertot / n_points));
sprintf(hist.edhist[3], "zmin_data=%f, zmax_data=%f", zmin, zmax);
sprintf(hist.edhist[4], "zmin_int=%f, zmax_int=%f", zminac, zmaxac);
sprintf(hist.datsrc_1, "raster map %s", input);
hist.edlinecnt = 5;
G_write_history(params->elev, &hist);
}
/* change region to initial region */
fprintf(stderr, "Changing the region back to initial...\n");
if (G_set_window(winhd) < 0) {
fprintf(stderr, "Cannot set region to back to initial region!\n");
return -1;
}
return 1;
}