int main(int argc, char *argv[])
{
int m1;
struct FPRange range;
DCELL cellmin, cellmax;
FCELL *cellrow, fcellmin;
struct GModule *module;
struct
{
struct Option *input, *elev, *slope, *aspect, *pcurv, *tcurv, *mcurv,
*smooth, *maskmap, *zmult, *fi, *segmax, *npmin, *res_ew, *res_ns,
*overlap, *theta, *scalex;
} parm;
struct
{
struct Flag *deriv, *cprght;
} flag;
G_gisinit(argv[0]);
module = G_define_module();
G_add_keyword(_("raster"));
G_add_keyword(_("resample"));
module->description =
_("Reinterpolates and optionally computes topographic analysis from "
"input raster map to a new raster map (possibly with "
"different resolution) using regularized spline with "
"tension and smoothing.");
parm.input = G_define_standard_option(G_OPT_R_INPUT);
parm.res_ew = G_define_option();
parm.res_ew->key = "ew_res";
parm.res_ew->type = TYPE_DOUBLE;
parm.res_ew->required = YES;
parm.res_ew->description = _("Desired east-west resolution");
parm.res_ns = G_define_option();
parm.res_ns->key = "ns_res";
parm.res_ns->type = TYPE_DOUBLE;
parm.res_ns->required = YES;
parm.res_ns->description = _("Desired north-south resolution");
parm.elev = G_define_option();
parm.elev->key = "elev";
parm.elev->type = TYPE_STRING;
parm.elev->required = NO;
parm.elev->gisprompt = "new,cell,raster";
parm.elev->description = _("Output z-file (elevation) map");
parm.elev->guisection = _("Output");
parm.slope = G_define_option();
parm.slope->key = "slope";
parm.slope->type = TYPE_STRING;
parm.slope->required = NO;
parm.slope->gisprompt = "new,cell,raster";
parm.slope->description = _("Output slope map (or fx)");
parm.slope->guisection = _("Output");
parm.aspect = G_define_option();
parm.aspect->key = "aspect";
parm.aspect->type = TYPE_STRING;
parm.aspect->required = NO;
parm.aspect->gisprompt = "new,cell,raster";
parm.aspect->description = _("Output aspect map (or fy)");
parm.aspect->guisection = _("Output");
parm.pcurv = G_define_option();
parm.pcurv->key = "pcurv";
parm.pcurv->type = TYPE_STRING;
parm.pcurv->required = NO;
parm.pcurv->gisprompt = "new,cell,raster";
parm.pcurv->description = _("Output profile curvature map (or fxx)");
parm.pcurv->guisection = _("Output");
parm.tcurv = G_define_option();
parm.tcurv->key = "tcurv";
parm.tcurv->type = TYPE_STRING;
parm.tcurv->required = NO;
parm.tcurv->gisprompt = "new,cell,raster";
parm.tcurv->description = _("Output tangential curvature map (or fyy)");
parm.tcurv->guisection = _("Output");
parm.mcurv = G_define_option();
parm.mcurv->key = "mcurv";
parm.mcurv->type = TYPE_STRING;
parm.mcurv->required = NO;
parm.mcurv->gisprompt = "new,cell,raster";
parm.mcurv->description = _("Output mean curvature map (or fxy)");
parm.mcurv->guisection = _("Output");
parm.smooth = G_define_option();
parm.smooth->key = "smooth";
parm.smooth->type = TYPE_STRING;
parm.smooth->required = NO;
parm.smooth->gisprompt = "old,cell,raster";
parm.smooth->description = _("Name of raster map containing smoothing");
parm.smooth->guisection = _("Settings");
parm.maskmap = G_define_option();
parm.maskmap->key = "maskmap";
parm.maskmap->type = TYPE_STRING;
parm.maskmap->required = NO;
parm.maskmap->gisprompt = "old,cell,raster";
parm.maskmap->description = _("Name of raster map to be used as mask");
parm.maskmap->guisection = _("Settings");
parm.overlap = G_define_option();
parm.overlap->key = "overlap";
parm.overlap->type = TYPE_INTEGER;
parm.overlap->required = NO;
parm.overlap->answer = OVERLAP;
parm.overlap->description = _("Rows/columns overlap for segmentation");
parm.overlap->guisection = _("Settings");
parm.zmult = G_define_option();
parm.zmult->key = "zmult";
parm.zmult->type = TYPE_DOUBLE;
parm.zmult->answer = ZMULT;
parm.zmult->required = NO;
parm.zmult->description = _("Multiplier for z-values");
parm.zmult->guisection = _("Settings");
parm.fi = G_define_option();
parm.fi->key = "tension";
parm.fi->type = TYPE_DOUBLE;
parm.fi->answer = TENSION;
parm.fi->required = NO;
parm.fi->description = _("Spline tension value");
parm.fi->guisection = _("Settings");
parm.theta = G_define_option();
parm.theta->key = "theta";
parm.theta->type = TYPE_DOUBLE;
parm.theta->required = NO;
parm.theta->description = _("Anisotropy angle (in degrees)");
parm.theta->guisection = _("Anisotropy");
parm.scalex = G_define_option();
parm.scalex->key = "scalex";
parm.scalex->type = TYPE_DOUBLE;
parm.scalex->required = NO;
parm.scalex->description = _("Anisotropy scaling factor");
parm.scalex->guisection = _("Anisotropy");
flag.cprght = G_define_flag();
flag.cprght->key = 't';
flag.cprght->description = _("Use dnorm independent tension");
flag.deriv = G_define_flag();
flag.deriv->key = 'd';
flag.deriv->description =
_("Output partial derivatives instead of topographic parameters");
flag.deriv->guisection = _("Output");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
G_get_set_window(&winhd);
inp_ew_res = winhd.ew_res;
inp_ns_res = winhd.ns_res;
inp_cols = winhd.cols;
inp_rows = winhd.rows;
inp_x_orig = winhd.west;
inp_y_orig = winhd.south;
input = parm.input->answer;
smooth = parm.smooth->answer;
maskmap = parm.maskmap->answer;
elev = parm.elev->answer;
slope = parm.slope->answer;
aspect = parm.aspect->answer;
pcurv = parm.pcurv->answer;
tcurv = parm.tcurv->answer;
mcurv = parm.mcurv->answer;
cond2 = ((pcurv != NULL) || (tcurv != NULL) || (mcurv != NULL));
cond1 = ((slope != NULL) || (aspect != NULL) || cond2);
deriv = flag.deriv->answer;
dtens = flag.cprght->answer;
ertre = 0.1;
if (!G_scan_resolution(parm.res_ew->answer, &ew_res, winhd.proj))
G_fatal_error(_("Unable to read ew_res value"));
if (!G_scan_resolution(parm.res_ns->answer, &ns_res, winhd.proj))
G_fatal_error(_("Unable to read ns_res value"));
if (sscanf(parm.fi->answer, "%lf", &fi) != 1)
G_fatal_error(_("Invalid value for tension"));
if (sscanf(parm.zmult->answer, "%lf", &zmult) != 1)
G_fatal_error(_("Invalid value for zmult"));
if (sscanf(parm.overlap->answer, "%d", &overlap) != 1)
G_fatal_error(_("Invalid value for overlap"));
if (parm.theta->answer) {
if (sscanf(parm.theta->answer, "%lf", &theta) != 1)
G_fatal_error(_("Invalid value for theta"));
}
if (parm.scalex->answer) {
if (sscanf(parm.scalex->answer, "%lf", &scalex) != 1)
G_fatal_error(_("Invalid value for scalex"));
if (!parm.theta->answer)
G_fatal_error(_("When using anisotropy both theta and scalex must be specified"));
}
/*
* G_set_embedded_null_value_mode(1);
*/
outhd.ew_res = ew_res;
outhd.ns_res = ns_res;
outhd.east = winhd.east;
outhd.west = winhd.west;
outhd.north = winhd.north;
outhd.south = winhd.south;
outhd.proj = winhd.proj;
outhd.zone = winhd.zone;
G_adjust_Cell_head(&outhd, 0, 0);
ew_res = outhd.ew_res;
ns_res = outhd.ns_res;
nsizc = outhd.cols;
nsizr = outhd.rows;
disk = nsizc * nsizr * sizeof(int);
az = G_alloc_vector(nsizc + 1);
if (cond1) {
adx = G_alloc_vector(nsizc + 1);
ady = G_alloc_vector(nsizc + 1);
if (cond2) {
adxx = G_alloc_vector(nsizc + 1);
adyy = G_alloc_vector(nsizc + 1);
adxy = G_alloc_vector(nsizc + 1);
}
}
if (smooth != NULL) {
fdsmooth = Rast_open_old(smooth, "");
Rast_get_cellhd(smooth, "", &smhd);
if ((winhd.ew_res != smhd.ew_res) || (winhd.ns_res != smhd.ns_res))
G_fatal_error(_("Map <%s> is the wrong resolution"), smooth);
if (Rast_read_fp_range(smooth, "", &range) >= 0)
Rast_get_fp_range_min_max(&range, &cellmin, &cellmax);
fcellmin = (float)cellmin;
if (Rast_is_f_null_value(&fcellmin) || fcellmin < 0.0)
G_fatal_error(_("Smoothing values can not be negative or NULL"));
}
Rast_get_cellhd(input, "", &inphd);
if ((winhd.ew_res != inphd.ew_res) || (winhd.ns_res != inphd.ns_res))
G_fatal_error(_("Input map resolution differs from current region resolution!"));
fdinp = Rast_open_old(input, "");
sdisk = 0;
if (elev != NULL)
sdisk += disk;
if (slope != NULL)
sdisk += disk;
if (aspect != NULL)
sdisk += disk;
if (pcurv != NULL)
sdisk += disk;
if (tcurv != NULL)
sdisk += disk;
if (mcurv != NULL)
sdisk += disk;
G_message(_("Processing all selected output files will require"));
if (sdisk > 1024) {
if (sdisk > 1024 * 1024) {
if (sdisk > 1024 * 1024 * 1024) {
G_message(_("%.2f GB of disk space for temp files."), sdisk / (1024. * 1024. * 1024.));
}
else
G_message(_("%.2f MB of disk space for temp files."), sdisk / (1024. * 1024.));
}
else
G_message(_("%.2f KB of disk space for temp files."), sdisk / 1024.);
}
else
G_message(_("%d bytes of disk space for temp files."), sdisk);
fstar2 = fi * fi / 4.;
tfsta2 = fstar2 + fstar2;
deltx = winhd.east - winhd.west;
delty = winhd.north - winhd.south;
xmin = winhd.west;
xmax = winhd.east;
ymin = winhd.south;
ymax = winhd.north;
if (smooth != NULL)
smc = -9999;
else
smc = 0.01;
if (Rast_read_fp_range(input, "", &range) >= 0) {
Rast_get_fp_range_min_max(&range, &cellmin, &cellmax);
}
else {
cellrow = Rast_allocate_f_buf();
for (m1 = 0; m1 < inp_rows; m1++) {
Rast_get_f_row(fdinp, cellrow, m1);
Rast_row_update_fp_range(cellrow, m1, &range, FCELL_TYPE);
}
Rast_get_fp_range_min_max(&range, &cellmin, &cellmax);
}
fcellmin = (float)cellmin;
if (Rast_is_f_null_value(&fcellmin))
G_fatal_error(_("Maximum value of a raster map is NULL."));
zmin = (double)cellmin *zmult;
zmax = (double)cellmax *zmult;
G_debug(1, "zmin=%f, zmax=%f", zmin, zmax);
if (fd4 != NULL)
fprintf(fd4, "deltx,delty %f %f \n", deltx, delty);
create_temp_files();
IL_init_params_2d(¶ms, NULL, 1, 1, zmult, KMIN, KMAX, maskmap,
outhd.rows, outhd.cols, az, adx, ady, adxx, adyy, adxy,
fi, MAXPOINTS, SCIK1, SCIK2, SCIK3, smc, elev, slope,
aspect, pcurv, tcurv, mcurv, dmin, inp_x_orig,
inp_y_orig, deriv, theta, scalex, Tmp_fd_z, Tmp_fd_dx,
Tmp_fd_dy, Tmp_fd_xx, Tmp_fd_yy, Tmp_fd_xy, NULL, NULL,
0, NULL);
/* In the above line, the penultimate argument is supposed to be a
* deviations file pointer. None is obvious, so I used NULL. */
/* The 3rd and 4th argument are int-s, elatt and smatt (from the function
* definition. The value 1 seemed like a good placeholder... or not. */
IL_init_func_2d(¶ms, IL_grid_calc_2d, IL_matrix_create,
IL_check_at_points_2d,
IL_secpar_loop_2d, IL_crst, IL_crstg, IL_write_temp_2d);
G_message(_("Temporarily changing the region to desired resolution ..."));
Rast_set_window(&outhd);
bitmask = IL_create_bitmask(¶ms);
/* change region to initial region */
G_message(_("Changing back to the original region ..."));
Rast_set_window(&winhd);
ertot = 0.;
cursegm = 0;
G_message(_("Percent complete: "));
NPOINT =
IL_resample_interp_segments_2d(¶ms, bitmask, zmin, zmax, &zminac,
&zmaxac, &gmin, &gmax, &c1min, &c1max,
&c2min, &c2max, &ertot, nsizc, &dnorm,
overlap, inp_rows, inp_cols, fdsmooth,
fdinp, ns_res, ew_res, inp_ns_res,
inp_ew_res, dtens);
G_message(_("dnorm in mainc after grid before out1= %f"), dnorm);
if (NPOINT < 0) {
clean();
G_fatal_error(_("split_and_interpolate() failed"));
}
if (fd4 != NULL)
fprintf(fd4, "max. error found = %f \n", ertot);
G_free_vector(az);
if (cond1) {
G_free_vector(adx);
G_free_vector(ady);
if (cond2) {
G_free_vector(adxx);
G_free_vector(adyy);
G_free_vector(adxy);
}
}
G_message(_("dnorm in mainc after grid before out2= %f"), dnorm);
if (IL_resample_output_2d(¶ms, zmin, zmax, zminac, zmaxac, c1min,
c1max, c2min, c2max, gmin, gmax, ertot, input,
&dnorm, &outhd, &winhd, smooth, NPOINT) < 0) {
clean();
G_fatal_error(_("Unable to write raster maps -- try increasing cell size"));
}
G_free(zero_array_cell);
clean();
if (fd4)
fclose(fd4);
Rast_close(fdinp);
if (smooth != NULL)
Rast_close(fdsmooth);
G_done_msg(" ");
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
int npmin;
int ii;
double x_orig, y_orig, dnorm, deltx, delty, xm, ym;
char dmaxchar[200];
char dminchar[200];
struct quaddata *data;
struct multfunc *functions;
struct multtree *tree;
int open_check, with_z;
char buf[1024];
struct GModule *module;
struct
{
struct Option *input, *field, *zcol, *wheresql, *scol, *elev, *slope,
*aspect, *pcurv, *tcurv, *mcurv, *treefile, *overfile, *maskmap,
*dmin, *dmax, *zmult, *fi, *rsm, *segmax, *npmin, *cvdev, *devi,
*theta, *scalex;
} parm;
struct
{
struct Flag *deriv, *cprght, *cv;
} flag;
G_gisinit(argv[0]);
module = G_define_module();
G_add_keyword(_("vector"));
G_add_keyword(_("surface"));
G_add_keyword(_("interpolation"));
G_add_keyword(_("3D"));
module->label = _("Performs surface interpolation from vector points map by splines.");
module->description =
_("Spatial approximation and topographic analysis from given "
"point or isoline data in vector format to floating point "
"raster format using regularized spline with tension.");
flag.cv = G_define_flag();
flag.cv->key = 'c';
flag.cv->description =
_("Perform cross-validation procedure without raster approximation");
flag.cv->guisection = _("Parameters");
flag.cprght = G_define_flag();
flag.cprght->key = 't';
flag.cprght->description = _("Use scale dependent tension");
flag.cprght->guisection = _("Parameters");
flag.deriv = G_define_flag();
flag.deriv->key = 'd';
flag.deriv->description =
_("Output partial derivatives instead of topographic parameters");
flag.deriv->guisection = _("Outputs");
parm.input = G_define_standard_option(G_OPT_V_INPUT);
parm.field = G_define_standard_option(G_OPT_V_FIELD);
parm.field->answer = "1";
parm.field->guisection = _("Selection");
parm.zcol = G_define_standard_option(G_OPT_DB_COLUMN);
parm.zcol->key = "zcolumn";
parm.zcol->required = NO;
parm.zcol->label =
_("Name of the attribute column with values to be used for approximation");
parm.zcol->description = _("If not given and input is 2D vector map then category values are used. "
"If input is 3D vector map then z-coordinates are used.");
parm.zcol->guisection = _("Parameters");
parm.wheresql = G_define_standard_option(G_OPT_DB_WHERE);
parm.wheresql->guisection = _("Selection");
parm.elev = G_define_standard_option(G_OPT_R_OUTPUT);
parm.elev->key = "elevation";
parm.elev->required = NO;
parm.elev->description = _("Name for output surface elevation raster map");
parm.elev->guisection = _("Outputs");
parm.slope = G_define_standard_option(G_OPT_R_OUTPUT);
parm.slope->key = "slope";
parm.slope->required = NO;
parm.slope->description = _("Name for output slope raster map");
parm.slope->guisection = _("Outputs");
parm.aspect = G_define_standard_option(G_OPT_R_OUTPUT);
parm.aspect->key = "aspect";
parm.aspect->required = NO;
parm.aspect->description = _("Name for output aspect raster map");
parm.aspect->guisection = _("Outputs");
parm.pcurv = G_define_standard_option(G_OPT_R_OUTPUT);
parm.pcurv->key = "pcurvature";
parm.pcurv->required = NO;
parm.pcurv->description = _("Name for output profile curvature raster map");
parm.pcurv->guisection = _("Outputs");
parm.tcurv = G_define_standard_option(G_OPT_R_OUTPUT);
parm.tcurv->key = "tcurvature";
parm.tcurv->required = NO;
parm.tcurv->description = _("Name for output tangential curvature raster map");
parm.tcurv->guisection = _("Outputs");
parm.mcurv = G_define_standard_option(G_OPT_R_OUTPUT);
parm.mcurv->key = "mcurvature";
parm.mcurv->required = NO;
parm.mcurv->description = _("Name for output mean curvature raster map");
parm.mcurv->guisection = _("Outputs");
parm.devi = G_define_standard_option(G_OPT_V_OUTPUT);
parm.devi->key = "deviations";
parm.devi->required = NO;
parm.devi->description = _("Name for output deviations vector point map");
parm.devi->guisection = _("Outputs");
parm.cvdev = G_define_standard_option(G_OPT_V_OUTPUT);
parm.cvdev->key = "cvdev";
parm.cvdev->required = NO;
parm.cvdev->description =
_("Name for output cross-validation errors vector point map");
parm.cvdev->guisection = _("Outputs");
parm.treefile = G_define_standard_option(G_OPT_V_OUTPUT);
parm.treefile->key = "treeseg";
parm.treefile->required = NO;
parm.treefile->description =
_("Name for output vector map showing quadtree segmentation");
parm.treefile->guisection = _("Outputs");
parm.overfile = G_define_standard_option(G_OPT_V_OUTPUT);
parm.overfile->key = "overwin";
parm.overfile->required = NO;
parm.overfile->description =
_("Name for output vector map showing overlapping windows");
parm.overfile->guisection = _("Outputs");
parm.maskmap = G_define_standard_option(G_OPT_R_INPUT);
parm.maskmap->key = "mask";
parm.maskmap->required = NO;
parm.maskmap->description = _("Name of raster map used as mask");
parm.maskmap->guisection = _("Parameters");
parm.fi = G_define_option();
parm.fi->key = "tension";
parm.fi->type = TYPE_DOUBLE;
parm.fi->answer = TENSION;
parm.fi->required = NO;
parm.fi->description = _("Tension parameter");
parm.fi->guisection = _("Parameters");
parm.rsm = G_define_option();
parm.rsm->key = "smooth";
parm.rsm->type = TYPE_DOUBLE;
parm.rsm->required = NO;
parm.rsm->description = _("Smoothing parameter");
parm.rsm->guisection = _("Parameters");
parm.scol = G_define_option();
parm.scol->key = "smooth_column";
parm.scol->type = TYPE_STRING;
parm.scol->required = NO;
parm.scol->description =
_("Name of the attribute column with smoothing parameters");
parm.scol->guisection = _("Parameters");
parm.segmax = G_define_option();
parm.segmax->key = "segmax";
parm.segmax->type = TYPE_INTEGER;
parm.segmax->answer = MAXSEGM;
parm.segmax->required = NO;
parm.segmax->description = _("Maximum number of points in a segment");
parm.segmax->guisection = _("Parameters");
parm.npmin = G_define_option();
parm.npmin->key = "npmin";
parm.npmin->type = TYPE_INTEGER;
parm.npmin->answer = MINPOINTS;
parm.npmin->required = NO;
parm.npmin->description =
_("Minimum number of points for approximation in a segment (>segmax)");
parm.npmin->guisection = _("Parameters");
parm.dmin = G_define_option();
parm.dmin->key = "dmin";
parm.dmin->type = TYPE_DOUBLE;
parm.dmin->required = NO;
parm.dmin->description =
_("Minimum distance between points (to remove almost identical points)");
parm.dmin->guisection = _("Parameters");
parm.dmax = G_define_option();
parm.dmax->key = "dmax";
parm.dmax->type = TYPE_DOUBLE;
parm.dmax->required = NO;
parm.dmax->description =
_("Maximum distance between points on isoline (to insert additional points)");
parm.dmax->guisection = _("Parameters");
parm.zmult = G_define_option();
parm.zmult->key = "zscale";
parm.zmult->type = TYPE_DOUBLE;
parm.zmult->answer = ZMULT;
parm.zmult->required = NO;
parm.zmult->description =
_("Conversion factor for values used for approximation");
parm.zmult->guisection = _("Parameters");
parm.theta = G_define_option();
parm.theta->key = "theta";
parm.theta->type = TYPE_DOUBLE;
parm.theta->required = NO;
parm.theta->description =
_("Anisotropy angle (in degrees counterclockwise from East)");
parm.theta->guisection = _("Parameters");
parm.scalex = G_define_option();
parm.scalex->key = "scalex";
parm.scalex->type = TYPE_DOUBLE;
parm.scalex->required = NO;
parm.scalex->description = _("Anisotropy scaling factor");
parm.scalex->guisection = _("Parameters");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
G_get_set_window(&cellhd);
ew_res = cellhd.ew_res;
ns_res = cellhd.ns_res;
n_cols = cellhd.cols;
n_rows = cellhd.rows;
x_orig = cellhd.west;
y_orig = cellhd.south;
xm = cellhd.east;
ym = cellhd.north;
if (ew_res < ns_res)
dmin = ew_res / 2;
else
dmin = ns_res / 2;
disk = n_rows * n_cols * sizeof(int);
sdisk = n_rows * n_cols * sizeof(short int);
sprintf(dmaxchar, "%f", dmin * 5);
sprintf(dminchar, "%f", dmin);
if (!parm.dmin->answer) {
parm.dmin->answer = G_store(dminchar);
parm.dmin->answers = (char **) G_malloc(2 * sizeof(char *));
parm.dmin->answers[0] = G_store(dminchar);
parm.dmin->answers[1] = NULL;
}
if (!parm.dmax->answer) {
parm.dmax->answer = G_store(dmaxchar);
parm.dmax->answers = (char **) G_malloc(2 * sizeof(char *));
parm.dmax->answers[0] = G_store(dmaxchar);
parm.dmax->answers[1] = NULL;
}
input = parm.input->answer;
zcol = parm.zcol->answer;
scol = parm.scol->answer;
wheresql = parm.wheresql->answer;
maskmap = parm.maskmap->answer;
elev = parm.elev->answer;
devi = parm.devi->answer;
cvdev = parm.cvdev->answer;
slope = parm.slope->answer;
aspect = parm.aspect->answer;
pcurv = parm.pcurv->answer;
tcurv = parm.tcurv->answer;
mcurv = parm.mcurv->answer;
treefile = parm.treefile->answer;
overfile = parm.overfile->answer;
if (devi) {
if (Vect_legal_filename(devi) == -1)
G_fatal_error(_("Output vector map name <%s> is not valid map name"),
devi);
}
if (cvdev) {
if (Vect_legal_filename(cvdev) == -1)
G_fatal_error(_("Output vector map name <%s> is not valid map name"),
cvdev);
}
if (treefile) {
if (Vect_legal_filename(treefile) == -1)
G_fatal_error(_("Output vector map name <%s> is not valid map name"),
treefile);
}
if (overfile) {
if (Vect_legal_filename(overfile) == -1)
G_fatal_error(_("Output vector map name <%s> is not valid map name"),
overfile);
}
/* if (treefile)
Vect_check_input_output_name(input, treefile, G_FATAL_EXIT);
if (overfile)
Vect_check_input_output_name(input, overfile, G_FATAL_EXIT);
*/
if ((elev == NULL) && (pcurv == NULL) && (tcurv == NULL)
&& (mcurv == NULL)
&& (slope == NULL) && (aspect == NULL) && (devi == NULL)
&& (cvdev == NULL))
G_warning(_("You are not outputting any raster or vector maps"));
cond2 = ((pcurv != NULL) || (tcurv != NULL) || (mcurv != NULL));
cond1 = ((slope != NULL) || (aspect != NULL) || cond2);
deriv = flag.deriv->answer;
dtens = flag.cprght->answer;
cv = flag.cv->answer;
if ((cv && cvdev == NULL) || (!(cv) && cvdev != NULL))
G_fatal_error(_("Both cross-validation options (-c flag and cvdev vector output) must be specified"));
if ((elev != NULL || cond1 || cond2 || devi != NULL) && cv)
G_fatal_error(_("The cross-validation cannot be computed simultaneously with output raster or devi file"));
ertre = 0.1;
sscanf(parm.dmax->answer, "%lf", &dmax);
sscanf(parm.dmin->answer, "%lf", &dmin);
sscanf(parm.fi->answer, "%lf", &fi);
sscanf(parm.segmax->answer, "%d", &KMAX);
sscanf(parm.npmin->answer, "%d", &npmin);
sscanf(parm.zmult->answer, "%lf", &zmult);
/* if (fi=0.000000) G_fatal_error("Tension must be > 0.000000") */
if (parm.theta->answer)
sscanf(parm.theta->answer, "%lf", &theta);
if (parm.scalex->answer) {
sscanf(parm.scalex->answer, "%lf", &scalex);
if (!parm.theta->answer)
G_fatal_error(_("Using anisotropy - both theta and scalex have to be specified"));
}
if (parm.rsm->answer) {
sscanf(parm.rsm->answer, "%lf", &rsm);
if (rsm < 0.0)
G_fatal_error("Smoothing must be a positive value");
if (scol != NULL)
G_warning(_("Both smatt and smooth options specified - using constant"));
}
else {
sscanf(SMOOTH, "%lf", &rsm);
if (scol != NULL)
rsm = -1; /* used in InterpLib to indicate variable smoothing */
}
if (npmin > MAXPOINTS - 50) {
G_warning(_("The computation will last too long - lower npmin is suggested"));
KMAX2 = 2 * npmin; /* was: KMAX2 = npmin + 50; */
}
else
KMAX2 = 2 * npmin; /* was: KMAX2 = MAXPOINTS; fixed by JH in 12/01 */
/* handling of KMAX2 in GRASS4 v.surf.rst
if (npmin > MAXPOINTS - 50)
KMAX2 = npmin + 50;
else
KMAX2 = MAXPOINTS;
*/
dmin = dmin * dmin;
KMIN = npmin;
az = G_alloc_vector(n_cols + 1);
if (!az) {
G_fatal_error(_("Not enough memory for %s"), "az");
}
if (cond1) {
adx = G_alloc_vector(n_cols + 1);
if (!adx) {
G_fatal_error(_("Not enough memory for %s"), "adx");
}
ady = G_alloc_vector(n_cols + 1);
if (!ady) {
G_fatal_error(_("Not enough memory for %s"), "ady");
}
if (cond2) {
adxx = G_alloc_vector(n_cols + 1);
if (!adxx) {
G_fatal_error(_("Not enough memory for %s"), "adxx");
}
adyy = G_alloc_vector(n_cols + 1);
if (!adyy) {
G_fatal_error(_("Not enough memory for %s"), "adyy");
}
adxy = G_alloc_vector(n_cols + 1);
if (!adxy) {
G_fatal_error(_("Not enough memory for %s"), "adxy");
}
}
}
if ((data =
quad_data_new(x_orig, y_orig, xm, ym, n_rows, n_cols, 0,
KMAX)) == NULL)
G_fatal_error(_("Unable to create %s"), "quaddata");
if ((functions =
MT_functions_new(quad_compare, quad_divide_data, quad_add_data,
quad_intersect, quad_division_check,
quad_get_points)) == NULL)
G_fatal_error(_("Unable to create %s"), "quadfunc");
if ((tree = MT_tree_new(data, NULL, NULL, 0)) == NULL)
G_fatal_error(_("Unable to create %s"), "tree");
root = tree;
if ((info = MT_tree_info_new(root, functions, dmin, KMAX)) == NULL)
G_fatal_error(_("Unable to create %s"), "tree info");
open_check = Vect_open_old2(&Map, input, "", parm.field->answer);
if (open_check < 1)
G_fatal_error(_("Unable to open vector map <%s>"), input);
/* if (open_check < 2)
G_fatal_error(_("You first need to run v.build on vector map <%s>"), input);
*/
/* get value used for approximation */
with_z = !parm.zcol->answer && Vect_is_3d(&Map);
field = Vect_get_field_number(&Map, parm.field->answer);
if (!with_z && field < 1)
G_fatal_error(_("Layer <%s> not found"), parm.field->answer);
if (Vect_is_3d(&Map)) {
if (!with_z)
G_verbose_message(_("Input is 3D: using attribute values instead of z-coordinates for approximation"));
else
G_verbose_message(_("Input is 3D: using z-coordinates for approximation"));
}
else { /* 2D */
if (parm.zcol->answer)
G_verbose_message(_("Input is 2D: using attribute values for approximation"));
else
G_verbose_message(_("Input is 2D: using category values for approximation"));
}
/* we can't read the input file's timestamp as they don't exist in */
/* the new vector format. Even so, a TimeStamp structure is needed */
/* for IL_init_params_2d(), so we set it to NULL. */
/* If anyone is ever motivated to add it, the Plus_head struct has */
/* 'long coor_mtime' and dig_head has 'char *date; char *source_date;' */
/* which could be read in. */
if (devi != NULL || cvdev != NULL) {
Pnts = Vect_new_line_struct();
Cats2 = Vect_new_cats_struct();
db_init_string(&sql2);
if (devi != NULL) {
if (Vect_open_new(&Map2, devi, 1) < 0)
G_fatal_error(_("Unable to create vector map <%s>"), devi);
} else {
if (Vect_open_new(&Map2, cvdev, 1) < 0)
G_fatal_error(_("Unable to create vector map <%s>"), cvdev);
}
Vect_hist_command(&Map2);
ff = Vect_default_field_info(&Map2, 1, NULL, GV_1TABLE);
Vect_map_add_dblink(&Map2, 1, NULL, ff->table, GV_KEY_COLUMN, ff->database,
ff->driver);
/* Create new table */
db_zero_string(&sql2);
sprintf(buf, "create table %s ( ", ff->table);
db_append_string(&sql2, buf);
db_append_string(&sql2, "cat integer");
db_append_string(&sql2, ", flt1 double precision");
db_append_string(&sql2, ")");
G_debug(1, "%s", db_get_string(&sql2));
driver2 = db_start_driver_open_database(ff->driver, ff->database);
if (driver2 == NULL)
G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
ff->database, ff->driver);
db_set_error_handler_driver(driver2);
if (db_execute_immediate(driver2, &sql2) != DB_OK) {
G_fatal_error(_("Unable to create table '%s'"),
db_get_string(&sql2));
}
db_begin_transaction(driver2);
count = 1;
}
ertot = 0.;
create_temp_files();
IL_init_params_2d(¶ms, NULL, 1, 1, zmult, KMIN, KMAX, maskmap, n_rows,
n_cols, az, adx, ady, adxx, adyy, adxy, fi, KMAX2,
SCIK1, SCIK2, SCIK3, rsm, elev, slope, aspect, pcurv,
tcurv, mcurv, dmin, x_orig, y_orig, deriv, theta,
scalex, Tmp_fd_z, Tmp_fd_dx, Tmp_fd_dy, Tmp_fd_xx,
Tmp_fd_yy, Tmp_fd_xy, devi, NULL, cv,
parm.wheresql->answer);
IL_init_func_2d(¶ms, IL_grid_calc_2d, IL_matrix_create,
IL_check_at_points_2d, IL_secpar_loop_2d, IL_crst,
IL_crstg, IL_write_temp_2d);
totsegm =
IL_vector_input_data_2d(¶ms, &Map, with_z ? 0 : field,
zcol, scol,
info, &xmin, &xmax,
&ymin, &ymax, &zmin, &zmax, &NPOINT, &dmax);
if (totsegm <= 0) {
clean();
G_fatal_error(_("Input failed"));
}
/*Vect_set_release_support(&Map); */
Vect_close(&Map);
if (treefile != NULL) {
if (0 > Vect_open_new(&TreeMap, treefile, 0)) {
clean();
G_fatal_error(_("Unable to open vector map <%s>"), treefile);
}
Vect_hist_command(&TreeMap);
/*
sprintf (TreeMap.head.your_name, "grass");
sprintf (TreeMap.head.map_name, "Quad tree for %s", input);
TreeMap.head.orig_scale = 100000;
TreeMap.head.plani_zone = G_zone ();
*/
print_tree(root, x_orig, y_orig, &TreeMap);
Vect_build(&TreeMap);
Vect_close(&TreeMap);
}
disk = disk + totsegm * sizeof(int) * 4;
sdisk = sdisk + totsegm * sizeof(int) * 4;
if (elev != NULL)
ddisk += disk;
if (slope != NULL)
sddisk += sdisk;
if (aspect != NULL)
sddisk += sdisk;
if (pcurv != NULL)
ddisk += disk;
if (tcurv != NULL)
ddisk += disk;
if (mcurv != NULL)
ddisk += disk;
ddisk += sddisk;
G_verbose_message(_("Processing all selected output files "
"will require %d bytes of disk space for temp files"), ddisk);
deltx = xmax - xmin;
delty = ymax - ymin;
dnorm = sqrt((deltx * delty * KMIN) / NPOINT);
if (dtens) {
params.fi = params.fi * dnorm / 1000.;
G_verbose_message("dnorm = %f, rescaled tension = %f", dnorm, params.fi);
}
bitmask = IL_create_bitmask(¶ms);
if (totsegm <= 0) {
clean();
G_fatal_error(_("Input failed"));
}
ertot = 0.;
G_message(_("Processing segments..."));
if (IL_interp_segments_2d(¶ms, info, info->root, bitmask,
zmin, zmax, &zminac, &zmaxac, &gmin, &gmax,
&c1min, &c1max, &c2min, &c2max, &ertot, totsegm,
n_cols, dnorm) < 0) {
clean();
G_fatal_error(_("Interp_segmets failed"));
}
G_free_vector(az);
if (cond1) {
G_free_vector(adx);
G_free_vector(ady);
if (cond2) {
G_free_vector(adxx);
G_free_vector(adyy);
G_free_vector(adxy);
}
}
ii = IL_output_2d(¶ms, &cellhd, zmin, zmax, zminac, zmaxac, c1min,
c1max, c2min, c2max, gmin, gmax, ertot, input, dnorm,
dtens, 1, NPOINT);
if (ii < 0) {
clean();
G_fatal_error(_("Unable to write raster maps - try to increase resolution"));
}
G_free(zero_array_cell);
if (elev != NULL)
fclose(Tmp_fd_z);
if (slope != NULL)
fclose(Tmp_fd_dx);
if (aspect != NULL)
fclose(Tmp_fd_dy);
if (pcurv != NULL)
fclose(Tmp_fd_xx);
if (tcurv != NULL)
fclose(Tmp_fd_yy);
if (mcurv != NULL)
fclose(Tmp_fd_xy);
if (overfile != NULL) {
if (0 > Vect_open_new(&OverMap, overfile, 0)) {
clean();
G_fatal_error(_("Unable to create vector map <%s>"), overfile);
}
Vect_hist_command(&OverMap);
/*
sprintf (OverMap.head.your_name, "grass");
sprintf (OverMap.head.map_name, "Overlap segments for %s", input);
OverMap.head.orig_scale = 100000;
OverMap.head.plani_zone = G_zone ();
*/
print_tree(root, x_orig, y_orig, &OverMap);
Vect_build(&OverMap);
Vect_close(&OverMap);
}
if (elev != NULL)
unlink(Tmp_file_z);
if (slope != NULL)
unlink(Tmp_file_dx);
if (aspect != NULL)
unlink(Tmp_file_dy);
if (pcurv != NULL)
unlink(Tmp_file_xx);
if (tcurv != NULL)
unlink(Tmp_file_yy);
if (mcurv != NULL)
unlink(Tmp_file_xy);
if (cvdev != NULL || devi != NULL) {
db_commit_transaction(driver2);
db_close_database_shutdown_driver(driver2);
Vect_build(&Map2);
Vect_close(&Map2);
}
G_done_msg(" ");
exit(EXIT_SUCCESS);
}