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thdb1d.cxx
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thdb1d.cxx
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/**
* @file thdb1d.cxx
*/
/* Copyright (C) 2004 Stacho Mudrak
*
* $Date: $
* $RCSfile: $
* $Revision: $
*
* --------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* --------------------------------------------------------------------
*/
#include "thdb1d.h"
#include "thsurvey.h"
#include "thobjectname.h"
#include <stdlib.h>
#include "thsvxctrl.h"
#include "thdataobject.h"
#include "thdatabase.h"
#include "thdataleg.h"
#include "thexception.h"
#include "thdata.h"
#include "thinfnan.h"
#include <math.h>
#include <set>
#include "thpoint.h"
#include "thlogfile.h"
#include "thsurface.h"
#include "thlocale.h"
#include "thinit.h"
#include "thconfig.h"
#include "thtrans.h"
#include "loch/lxMath.h"
#include "thcs.h"
#include "extern/quickhull/QuickHull.hpp"
#ifdef THMSVC
#define hypot _hypot
#endif
//#define THUSESVX
//#define THDEBUG
thdb1d::thdb1d()
{
this->db = NULL;
this->tree_legs = NULL;
this->num_tree_legs = 0;
this->lsid = 0;
this->nlength = 0.0;
this->tree_arrows = NULL;
this->tree_nodes = NULL;
this->min_year = thnan;
this->max_year = thnan;
this->d3_data_parsed = false;
}
void thdb1ds::export_mp_flags(FILE * out)
{
fprintf(out, "ATTR__stationflag_splay := %s;\n", (this->is_temporary() ? "true" : "false"));
}
void thdb1ds::set_temporary(const char * name)
{
temps = TT_TEMPSTATION_NONE;
if (name != NULL) {
switch (name[0]) {
case '.':
temps = TT_TEMPSTATION_FEATURE;
break;
case '-':
temps = TT_TEMPSTATION_WALL;
break;
}
}
}
thdb1d::~thdb1d()
{
delete [] this->tree_legs;
delete [] this->tree_arrows;
delete [] this->tree_nodes;
}
void thdb1d::assigndb(thdatabase * dbptr)
{
this->db = dbptr;
}
void thdb1d::scan_data()
{
thdb_object_list_type::iterator obi = this->db->object_list.begin();
thdataleg_list::iterator lei;
thdatafix_list::iterator fii;
thdatamark_list::iterator mii;
thdatass_list::iterator ssi;
thdataextend_list::iterator xi;
thdataequate_list::iterator eqi;
thstdims_list::iterator di;
double meridian_convergence = thcfg.get_outcs_convergence(), declin, leggridmc, lastleggridmc(0.0);
int lastleggridmccs = TTCS_LOCAL;
thdata * dp;
unsigned used_declination = 0;
unsigned long prevlsid;
double dcc, sindecl, cosdecl, tmpx, tmpy;
thdb1ds * tsp1, * tsp2; // Temporary stations.
this->min_year = thnan;
this->max_year = thnan;
obi = this->db->object_list.begin();
while (obi != this->db->object_list.end()) {
if ((*obi)->get_class_id() == TT_DATA_CMD) {
dp = (thdata *)(*obi);
if (dp->date.is_defined()) {
double syear, eyear;
syear = dp->date.get_start_year();
eyear = syear;
if (dp->date.is_interval())
eyear = dp->date.get_end_year();
if (thisnan(this->min_year)) {
this->min_year = syear;
this->max_year = eyear;
} else {
if (this->min_year > syear) this->min_year = syear;
if (this->max_year < eyear) this->max_year = eyear;
}
}
bool dpdeclindef;
double dpdeclin;
dpdeclin = 0.0;
dpdeclindef = false;
if (dp->date.is_defined() && (thcfg.get_outcs_mag_decl(dp->date.get_average_year(), dpdeclin)))
dpdeclindef = true;
// scan data shots
lei = dp->leg_list.begin();
try {
while(lei != dp->leg_list.end()) {
if (lei->is_valid) {
// thdataleg * lf = &(*lei);
lei->from.id = this->insert_station(lei->from, lei->psurvey, dp, 3);
lei->to.id = this->insert_station(lei->to, lei->psurvey, dp, 3);
if (((strcmp(lei->from.name,".") == 0) || (strcmp(lei->from.name,"-") == 0)) && ((strcmp(lei->to.name,".") == 0) || (strcmp(lei->to.name,"-") == 0)))
ththrow(("shot between stations without names not allowed"))
if ((strcmp(lei->from.name,"-") == 0) || (strcmp(lei->to.name,"-") == 0) || (strcmp(lei->from.name,".") == 0) || (strcmp(lei->to.name,".") == 0)) {
lei->flags |= TT_LEGFLAG_SPLAY;
lei->walls = TT_FALSE;
}
this->leg_vec.push_back(thdb1dl(&(*lei),dp,lei->psurvey));
// check station marks
tsp1 = &(this->station_vec[lei->from.id - 1]);
tsp2 = &(this->station_vec[lei->to.id - 1]);
if (lei->s_mark > (unsigned int)tsp1->mark)
tsp1->mark = lei->s_mark;
if (lei->s_mark > (unsigned int)tsp2->mark)
tsp2->mark = lei->s_mark;
// set underground station flag
if ((lei->flags & TT_LEGFLAG_SURFACE) == 0) {
tsp1->flags |= TT_STATIONFLAG_UNDERGROUND;
tsp2->flags |= TT_STATIONFLAG_UNDERGROUND;
}
// check the length
if ((lei->data_type == TT_DATATYPE_NORMAL) ||
(lei->data_type == TT_DATATYPE_DIVING) ||
(lei->data_type == TT_DATATYPE_CYLPOLAR)) {
if (thisnan(lei->length) && (!thisnan(lei->tocounter)) &&
(!thisnan(lei->fromcounter))) {
lei->length = lei->tocounter - lei->fromcounter;
lei->length_sd = lei->counter_sd;
}
}
// check depth change
if (lei->data_type == TT_DATATYPE_DIVING) {
if (!thisnan(lei->depthchange))
dcc = lei->depthchange;
else
dcc = lei->todepth - lei->fromdepth;
lei->depthchange = dcc;
if (fabs(dcc) > lei->length)
ththrow(("length reading is less than change in depth"))
}
// check backwards compass reading
if ((lei->data_type == TT_DATATYPE_NORMAL) ||
(lei->data_type == TT_DATATYPE_DIVING) ||
(lei->data_type == TT_DATATYPE_CYLPOLAR)) {
if (!thisnan(lei->backbearing)) {
if (thisnan(lei->bearing)) {
lei->backbearing -= 180.0;
if (lei->backbearing < 0)
lei->backbearing += 360.0;
lei->bearing = lei->backbearing;
}
else {
lei->backbearing -= 180.0;
if (lei->backbearing < 0)
lei->backbearing += 360.0;
// calculate average of two angles
//lei->bearing += lei->backbearing;
//lei->bearing = lei->bearing / 2.0;
double sumx, sumy;
sumx = cos((90.0 - lei->bearing)/180.0*THPI) + cos((90.0 - lei->backbearing)/180.0*THPI);
sumy = sin((90.0 - lei->bearing)/180.0*THPI) + sin((90.0 - lei->backbearing)/180.0*THPI);
lei->bearing = 90.0 - (atan2(sumy, sumx) / THPI * 180.0);
if (lei->bearing < 0.0)
lei->bearing += 360.0;
}
}
}
// check backwards gradient reading
if (lei->data_type == TT_DATATYPE_NORMAL) {
if (!thisnan(lei->backgradient)) {
if (thisnan(lei->gradient)) {
lei->backgradient = - lei->backgradient;
lei->gradient = lei->backgradient;
}
else {
if ((thisinf(lei->gradient) == 0) &&
(thisinf(lei->backgradient) == 0)) {
lei->backgradient = - lei->backgradient;
lei->gradient += lei->backgradient;
lei->gradient = lei->gradient / 2.0;
}
else {
if (thisinf(lei->gradient) != -thisinf(lei->backgradient))
ththrow(("invalid plumbed shot"))
}
}
}
}
// calculate leg total length and std
switch (lei->data_type) {
case TT_DATATYPE_NORMAL:
lei->total_length = lei->length;
lei->total_bearing = (thisnan(lei->bearing) ? 0.0 : lei->bearing);
if (!lei->direction) {
lei->total_bearing += 180.0;
if (lei->total_bearing >= 360.0)
lei->total_bearing -= 360.0;
}
lei->total_gradient = (thisinf(lei->gradient) == 1 ? 90.0
: (thisinf(lei->gradient) == -1 ? -90.0
: lei->gradient));
if (!lei->direction)
lei->total_gradient *= -1.0;
lei->total_dz = lei->total_length * cos(lei->total_gradient/180*THPI);
lei->total_dx = lei->total_dz * sin(lei->total_bearing/180*THPI);
lei->total_dy = lei->total_dz * cos(lei->total_bearing/180*THPI);
lei->total_dz = lei->total_length * sin(lei->total_gradient/180*THPI);
lei->plumbed = (thisinf(lei->gradient) != 0);
if (lei->infer_plumbs && (!lei->plumbed)) {
lei->plumbed = (lei->gradient == -90.0) || (lei->gradient == 90.0);
}
break;
case TT_DATATYPE_DIVING:
lei->total_length = lei->length;
lei->total_bearing = (thisnan(lei->bearing) ? 0.0 : lei->bearing);
if (!lei->direction) {
lei->total_bearing += 180.0;
if (lei->total_bearing >= 360.0)
lei->total_bearing -= 360.0;
}
lei->total_gradient = asin(lei->depthchange / lei->length) / THPI * 180.0;
if (!lei->direction)
lei->total_gradient *= -1.0;
lei->total_dz = lei->total_length * cos(lei->total_gradient/180*THPI);
lei->total_dx = lei->total_dz * sin(lei->total_bearing/180*THPI);
lei->total_dy = lei->total_dz * cos(lei->total_bearing/180*THPI);
lei->total_dz = lei->total_length * sin(lei->total_gradient/180*THPI);
if (lei->infer_plumbs && (!lei->plumbed)) {
lei->plumbed = (lei->depthchange == lei->length) && (lei->depthchange != 0.0);
}
break;
case TT_DATATYPE_CYLPOLAR:
lei->total_length = sqrt(thnanpow2(lei->length) + thnanpow2(lei->depthchange));
lei->total_bearing = (thisnan(lei->bearing) ? 0.0 : lei->bearing);
if (!lei->direction) {
lei->total_bearing += 180.0;
if (lei->total_bearing >= 360.0)
lei->total_bearing -= 360.0;
}
lei->total_gradient = atan2(lei->depthchange, lei->length) / THPI * 180.0;
if (!lei->direction)
lei->total_gradient *= -1.0;
lei->total_dz = lei->total_length * cos(lei->total_gradient/180*THPI);
lei->total_dx = lei->total_dz * sin(lei->total_bearing/180*THPI);
lei->total_dy = lei->total_dz * cos(lei->total_bearing/180*THPI);
lei->total_dz = lei->total_length * sin(lei->total_gradient/180*THPI);
if (lei->infer_plumbs && (!lei->plumbed)) {
lei->plumbed = (lei->length == 0.0) && (lei->depthchange != 0.0);
}
break;
case TT_DATATYPE_CARTESIAN:
lei->total_dx = (lei->direction ? 1.0 : -1.0) * lei->dx;
lei->total_dy = (lei->direction ? 1.0 : -1.0) * lei->dy;
lei->total_dz = (lei->direction ? 1.0 : -1.0) * lei->dz;
lei->total_length = thdxyz2length(lei->total_dx,lei->total_dy,lei->total_dz);
lei->total_bearing = thdxyz2bearing(lei->total_dx,lei->total_dy,lei->total_dz);
lei->total_gradient = thdxyz2clino(lei->total_dx,lei->total_dy,lei->total_dz);
if (lei->infer_plumbs && (!lei->plumbed)) {
lei->plumbed = (lei->dx == 0.0) && (lei->dy == 0.0) && (lei->dz != 0.0);
}
break;
}
leggridmc = 0.0;
if (lei->gridcs != TTCS_LOCAL) {
if (lei->gridcs != lastleggridmccs) {
if (lei->gridcs == thcfg.outcs) {
lastleggridmc = meridian_convergence;
} else {
lastleggridmc = thcfg.get_cs_convergence(lei->gridcs);
}
lastleggridmccs = lei->gridcs;
}
leggridmc = lastleggridmc;
}
if ((leggridmc != 0.0) || (meridian_convergence != 0.0) || (!thisnan(lei->declination)) || dpdeclindef) {
declin = meridian_convergence - leggridmc;
if (!thisnan(lei->declination)) {
declin += lei->declination;
used_declination |= 2;
} else if (dpdeclindef) {
lei->implicit_declination = dpdeclin;
declin += dpdeclin;
used_declination |= 4;
} else {
used_declination |= 1;
}
lei->total_bearing += declin;
if (lei->total_bearing >= 360.0)
lei->total_bearing -= 360.0;
if (lei->total_bearing < 0.0)
lei->total_bearing += 360.0;
cosdecl = cos(declin/180*THPI);
sindecl = sin(declin/180*THPI);
tmpx = lei->total_dx;
tmpy = lei->total_dy;
lei->total_dx = (cosdecl * tmpx) + (sindecl * tmpy);
lei->total_dy = (cosdecl * tmpy) - (sindecl * tmpx);
}
lei->adj_dx = lei->total_dx;
lei->adj_dy = lei->total_dy;
lei->adj_dz = lei->total_dz;
lei->calc_total_stds();
}
lei++;
}
}
catch (...)
threthrow(("%s [%d]", lei->srcf.name, lei->srcf.line));
// scan data fixes
fii = dp->fix_list.begin();
thdb1ds * tmps;
unsigned olevel, nlevel;
try {
while(fii != dp->fix_list.end()) {
fii->station.id = this->insert_station(fii->station, fii->psurvey, dp, 2);
tmps = &(this->station_vec[fii->station.id - 1]);
tmps->flags |= TT_STATIONFLAG_FIXED;
if (fii->srcf.context != NULL) {
if (tmps->fixcontext != NULL) {
if (tmps->fixcontext->fsptr == NULL)
olevel = 0;
else
olevel = tmps->fixcontext->fsptr->level;
if (fii->srcf.context->fsptr == NULL)
nlevel = 0;
else
nlevel = fii->srcf.context->fsptr->level;
if (nlevel <= olevel) {
tmps->fixcontext = fii->srcf.context;
}
} else {
tmps->fixcontext = fii->srcf.context;
}
}
fii++;
}
}
catch (...)
threthrow(("%s [%d]", fii->srcf.name, fii->srcf.line));
}
obi++;
}
// process equates separately
obi = this->db->object_list.begin();
while (obi != this->db->object_list.end()) {
if ((*obi)->get_class_id() == TT_DATA_CMD) {
dp = (thdata *)(*obi);
// scan data equates
eqi = dp->equate_list.begin();
try {
while(eqi != dp->equate_list.end()) {
prevlsid = this->lsid;
eqi->station.id = this->insert_station(eqi->station, eqi->psurvey, dp, 1);
if ((prevlsid < eqi->station.id) && (eqi->station.survey != NULL))
thwarning(("%s [%d] -- equate used to define new station (%s@%s)", eqi->srcf.name, eqi->srcf.line, eqi->station.name, eqi->station.survey));
eqi++;
}
}
catch (...)
threthrow(("%s [%d]", eqi->srcf.name, eqi->srcf.line));
}
obi++;
}
// after scanning
obi = this->db->object_list.begin();
while (obi != this->db->object_list.end()) {
if ((*obi)->get_class_id() == TT_SURVEY_CMD) {
thsurvey * srv = (thsurvey *) (*obi);
if (!srv->entrance.is_empty()) {
srv->entrance.id = this->get_station_id(srv->entrance, srv);
if (srv->entrance.id == 0) {
if (srv->entrance.survey == NULL)
ththrow(("station doesn't exist -- %s", srv->entrance.name))
else
ththrow(("station doesn't exist -- %s@%s", srv->entrance.name, srv->entrance.survey))
}
// set entrance flag & comment to given station
this->station_vec[srv->entrance.id-1].flags |= TT_STATIONFLAG_ENTRANCE;
if (strlen(srv->title) > 0)
this->station_vec[srv->entrance.id-1].comment = srv->title;
else
this->station_vec[srv->entrance.id-1].comment = srv->name;
}
}
if ((*obi)->get_class_id() == TT_DATA_CMD) {
dp = (thdata *)(*obi);
// scan data stations
ssi = dp->ss_list.begin();
try {
while(ssi != dp->ss_list.end()) {
ssi->station.id = this->get_station_id(ssi->station, ssi->psurvey);
if (ssi->station.id == 0) {
if (ssi->station.survey == NULL)
ththrow(("station doesn't exist -- %s", ssi->station.name))
else
ththrow(("station doesn't exist -- %s@%s", ssi->station.name, ssi->station.survey))
}
// set station flags and comment
else {
if (ssi->comment != NULL)
this->station_vec[ssi->station.id-1].comment = ssi->comment;
this->station_vec[ssi->station.id-1].explored = ssi->explored;
this->station_vec[ssi->station.id-1].flags |= ssi->flags;
// set station attributes
this->m_station_attr.insert_object(NULL, (long) ssi->station.id);
thdatass_attr_map::iterator ami;
for(ami = ssi->attr.begin(); ami != ssi->attr.end(); ami++) {
this->m_station_attr.insert_attribute(ami->first.c_str(), ami->second);
}
}
ssi++;
}
}
catch (...)
threthrow(("%s [%d]", ssi->srcf.name, ssi->srcf.line));
// scan data marks
mii = dp->mark_list.begin();
try {
while(mii != dp->mark_list.end()) {
mii->station.id = this->get_station_id(mii->station, mii->psurvey);
if (mii->station.id == 0) {
if (mii->station.survey == NULL)
ththrow(("station doesn't exist -- %s", mii->station.name))
else
ththrow(("station doesn't exist -- %s@%s", mii->station.name, mii->station.survey))
}
// set station flags and comment
else {
thdb1ds * markst = &(this->station_vec[mii->station.id - 1]);
markst->mark_station = true;
if (markst->mark < mii->mark)
markst->mark = mii->mark;
}
mii++;
}
}
catch (...)
threthrow(("%s [%d]", mii->srcf.name, mii->srcf.line));
// scan extends
xi = dp->extend_list.begin();
try {
while(xi != dp->extend_list.end()) {
if (!xi->to.is_empty()) {
xi->to.id = this->get_station_id(xi->to, xi->psurvey);
if (xi->to.id == 0) {
if (xi->to.survey == NULL)
ththrow(("station doesn't exist -- %s", xi->to.name))
else
ththrow(("station doesn't exist -- %s@%s", xi->to.name, xi->to.survey))
}
}
xi->from.id = this->get_station_id(xi->from, xi->psurvey);
if (xi->from.id == 0) {
if (xi->from.survey == NULL)
ththrow(("station doesn't exist -- %s", xi->from.name))
else
ththrow(("station doesn't exist -- %s@%s", xi->from.name, xi->from.survey))
}
xi++;
}
}
catch (...)
threthrow(("%s [%d]", xi->srcf.name, xi->srcf.line));
// scan dimensions
di = dp->dims_list.begin();
try {
while(di != dp->dims_list.end()) {
di->station.id = this->get_station_id(di->station, di->psurvey);
if (di->station.id == 0) {
if (di->station.survey == NULL)
ththrow(("station doesn't exist -- %s", di->station.name))
else
ththrow(("station doesn't exist -- %s@%s", di->station.name, di->station.survey))
}
di++;
}
}
catch (...)
threthrow(("%s [%d]", di->srcf.name, di->srcf.line));
dp->complete_dimensions();
}
obi++;
}
if (((used_declination & 1) != 0) && ((used_declination & 4) != 0))
thwarning(("unable to determine magnetic declination for undated surveys"))
thcfg.log_outcs(this->min_year, this->max_year);
}
void thdb1d::process_data()
{
this->scan_data();
this->find_loops();
this->close_loops();
if (thini.loopc == THINIT_LOOPC_SURVEX) {
thsvxctrl survex;
try {
survex.process_survey_data(this->db);
} catch (...) {
thwarning((thexc.get_desc()))
}
}
this->process_survey_stat();
this->postprocess_objects();
this->process_xelev();
}
unsigned long thdb1d::get_station_id(thobjectname on, thsurvey * ps)
{
unsigned long csurvey_id = this->db->get_survey_id(on.survey, ps);
thdb1d_station_map_type::iterator sti;
sti = this->station_map.find(thobjectid(on.name, csurvey_id));
if (sti == this->station_map.end())
return 0;
else
return sti->second;
}
void thdb1ds::set_parent_data(class thdata * pd, unsigned pd_priority) {
if (pd_priority > this->data_priority) {
this->data.clear();
this->data_priority = pd_priority;
}
if (pd_priority == this->data_priority)
this->data.push_back(pd);
}
unsigned long thdb1d::insert_station(class thobjectname on, class thsurvey * ps, class thdata * pd, unsigned pd_priority)
{
bool is_temp = false;
if ((strcmp(on.name,"-") == 0) || (strcmp(on.name,".") == 0)) {
is_temp = true;
}
// first insert object into database
ps = this->db->get_survey(on.survey, ps);
unsigned long csurvey_id = (ps == NULL) ? 0 : ps->id;
on.survey = NULL;
if (!is_temp) {
thdb1d_station_map_type::iterator sti;
sti = this->station_map.find(thobjectid(on.name, csurvey_id));
if (sti != this->station_map.end()) {
this->station_vec[sti->second - 1].set_parent_data(pd,pd_priority);
return sti->second;
}
if (!(this->db->insert_datastation(on, ps))) {
if (on.survey != NULL)
ththrow(("object already exist -- %s@%s", on.name, on.survey))
else
ththrow(("object already exist -- %s", on.name))
}
}
this->lsid++;
this->station_vec.push_back(thdb1ds(on.name, ps));
thdb1ds * cstation = &(this->station_vec[this->lsid - 1]);
if (!is_temp) {
this->station_map[thobjectid(on.name, csurvey_id)] = this->lsid;
} else {
cstation->set_temporary(on.name);
}
cstation->set_parent_data(pd,pd_priority);
return this->lsid;
}
void thdb1d::self_print(FILE * outf)
{
unsigned int sid;
fprintf(outf,"survey stations\n");
thdb1ds * sp;
for (sid = 0; sid < this->lsid; sid++) {
sp = & (this->station_vec[sid]);
fprintf(outf,"\t%d:%ld\t%s@%s\t%.2f\t%.2f\t%.2f", sid + 1, sp->uid, sp->name,
sp->survey->full_name, sp->x, sp->y, sp->z);
fprintf(outf,"\tflags:");
if (sp->flags & TT_STATIONFLAG_ENTRANCE)
fprintf(outf,"E");
if (sp->flags & TT_STATIONFLAG_CONT)
fprintf(outf,"C");
if (sp->flags & TT_STATIONFLAG_FIXED)
fprintf(outf,"F");
if (sp->flags & TT_STATIONFLAG_UNDERGROUND)
fprintf(outf,"U");
fprintf(outf,"\tmark:");
switch (sp->mark) {
case TT_DATAMARK_FIXED:
fprintf(outf,"fixed");
break;
case TT_DATAMARK_PAINTED:
fprintf(outf,"painted");
break;
case TT_DATAMARK_TEMP:
fprintf(outf,"temporary");
break;
case TT_DATAMARK_NATURAL:
fprintf(outf,"natural");
break;
}
if (sp->comment != NULL)
fprintf(outf,"\t\"%s\"", sp->comment);
fprintf(outf,"\n");
}
fprintf(outf,"end -- survey stations\n");
}
unsigned long thdb1d::get_tree_size()
{
if (this->tree_legs == NULL)
this->process_tree();
return this->num_tree_legs;
}
thdb1dl ** thdb1d::get_tree_legs()
{
if (this->tree_legs == NULL)
this->process_tree();
return this->tree_legs;
}
void thdb1d_equate_nodes(thdb1d * thisdb, thdb1d_tree_node * n1, thdb1d_tree_node * n2)
{
if (n1->uid == n2->uid)
return;
thdb1d_tree_node * n3;
if (n1->is_fixed && n2->is_fixed) {
ththrow(("equate of two fixed stations -- %s@%s and %s@%s",
thisdb->station_vec[n1->id - 1].name,
thisdb->station_vec[n1->id - 1].survey->get_full_name(),
thisdb->station_vec[n2->id - 1].name,
thisdb->station_vec[n2->id - 1].survey->get_full_name()));
}
if (n1->id == n2->id) {
ththrow(("equate of two identical stations -- %s@%s and %s@%s",
thisdb->station_vec[n1->id - 1].name,
thisdb->station_vec[n1->id - 1].survey->get_full_name(),
thisdb->station_vec[n2->id - 1].name,
thisdb->station_vec[n2->id - 1].survey->get_full_name()));
}
// vymeni ich ak uid1 nie je fixed
if ((n2->is_fixed) && (!n1->is_fixed)) {
n3 = n1;
n1 = n2;
n2 = n3;
}
// priradi uid1 do uid2
n2->uid = n1->uid;
n3 = n2->prev_eq;
while (n3 != NULL) {
n3->uid = n1->uid;
n3 = n3->prev_eq;
}
n3 = n2->next_eq;
while (n3 != NULL) {
n3->uid = n1->uid;
n3 = n3->next_eq;
}
// teraz spojme n1->prev s n2->next
while (n1->prev_eq != NULL) {
n1 = n1->prev_eq;
}
while (n2->next_eq != NULL) {
n2 = n2->next_eq;
}
n1->prev_eq = n2;
n2->next_eq = n1;
}
void thdb1d::process_tree()
{
size_t tn_legs = this->leg_vec.size();
size_t tn_stations = this->station_vec.size();
#ifdef THDEBUG
thprintf("\n\nscanning centreline tree\n");
#else
thprintf("scanning centreline tree ... ");
thtext_inline = true;
#endif
thdb1d_tree_node * nodes = new thdb1d_tree_node [tn_stations];
this->tree_nodes = nodes;
thdb1d_tree_arrow * arrows = new thdb1d_tree_arrow [2 * tn_legs];
this->tree_arrows = arrows;
thdb1d_tree_node * n1, * n2, * n3, * current_node = NULL;
thdb1d_tree_arrow * a1, * a2;
unsigned long i, ii;
bool any_fixed = false;
// let's parse all nodes
for(i = 0, ii = 1, n1 = nodes; i < tn_stations; i++, n1++, ii++) {
n1->id = ii;
n1->uid = ii;
n1->is_fixed = ((this->station_vec[i].flags & TT_STATIONFLAG_FIXED) != 0);
// if (n1->is_fixed)
// thprintf("FX: %s@%s\n", this->station_vec[i].name, this->station_vec[i].survey->full_name);
if (n1->is_fixed)
any_fixed = true;
}
// let's parse all equates
thdb_object_list_type::iterator obi = this->db->object_list.begin();
thdataequate_list::iterator eqi;
thdata * dp;
int last_eq = -1;
while (obi != this->db->object_list.end()) {
if ((*obi)->get_class_id() == TT_DATA_CMD) {
dp = (thdata *)(*obi);
eqi = dp->equate_list.begin();
last_eq = -1;
while(eqi != dp->equate_list.end()) {
if (eqi->eqid != last_eq) {
n1 = nodes + (eqi->station.id - 1);
last_eq = eqi->eqid;
}
else {
n2 = nodes + (eqi->station.id - 1);
thdb1d_equate_nodes(this,n1,n2);
}
eqi++;
}
}
obi++;
}
// now let's equate infer legs, zero lengthed
thdb1d_leg_vec_type::iterator iil;
for(iil = this->leg_vec.begin(); iil != this->leg_vec.end(); iil++) {
if (iil->leg->infer_equates) {
if (iil->leg->total_length == 0.0) {
thdb1d_equate_nodes(this, nodes + (iil->leg->from.id - 1),
nodes + (iil->leg->to.id - 1));
}
}
}
// write uid into original database
for(i = 0, n1 = nodes; i < tn_stations; i++, n1++) {
this->station_vec[i].uid = n1->uid;
}
// go leg by leg and fill arrows
for(iil = this->leg_vec.begin(), a1 = arrows; iil != this->leg_vec.end(); iil++) {
if (iil->leg->infer_equates)
if (iil->leg->total_length == 0.0)
continue;
a2 = a1 + 1;
a1->negative = a2;
a1->leg = &(*iil);
a1->start_node = nodes + (nodes[iil->leg->from.id - 1].uid - 1);
a1->end_node = nodes + (nodes[iil->leg->to.id - 1].uid - 1);
// if ((iil->leg->data_type == TT_DATATYPE_NOSURVEY) &&
// ((!a1->start_node->is_fixed) || (!a1->end_node->is_fixed))) {
//// thprintf("%s@%s - %s@%s\n", iil->leg->from.name, iil->leg->from.survey, iil->leg->to.name, iil->leg->to.survey);
// ththrow(("unsurveyed shot between unfixed stations -- %s [%d]",
// iil->leg->srcf.name, iil->leg->srcf.line
// ));
// }
if (iil->leg->data_type == TT_DATATYPE_NOSURVEY) {
a1->is_nosurvey = true;
a2->is_nosurvey = true;
}
// hide splay-ed flags from extended elevation2
//if ((iil->leg->flags && TT_LEGFLAG_SPLAY) != 0) {
// iil->leg->extend |= TT_EXTENDFLAG_HIDE;
// a2->extend |= TT_EXTENDFLAG_HIDE;
// a1->extend |= TT_EXTENDFLAG_HIDE;
//}
a2->negative = a1;
a2->leg = a1->leg;
a2->start_node = a1->end_node;
a2->end_node = a1->start_node;
a2->is_reversed = true;
// assign nodes
a1->next_arrow = a1->start_node->first_arrow;
a1->start_node->first_arrow = a1;
a2->next_arrow = a2->start_node->first_arrow;
a2->start_node->first_arrow = a2;
a1->start_node->narrows++;
a2->start_node->narrows++;
a1 += 2;
}
// process the tree
// 1. set all nodes without legs as attached
for(i = 0, n1 = nodes; i < tn_stations; i++, n1++) {
if (n1->id != n1->uid)
n1->is_attached = true;
else if ((n1->first_arrow == NULL) && (n1->is_fixed))
n1->is_attached = true;
}
unsigned long series = 0, component = 0, tarrows = 0, last_series = 0;
bool component_break = true;
this->tree_legs = new thdb1dl* [tn_legs];
thdb1dl ** current_leg = this->tree_legs;
while (tarrows < tn_legs) {
if (component_break) {
// let's find starting node
n2 = NULL;
n3 = NULL;
bool n2null = true;
for(i = 0, n1 = nodes; i < tn_stations; i++, n1++) {
if (!n1->is_attached) {
if (n2null) {
n2 = n1;
n3 = n1;
n2null = false;
}
if (n1->is_fixed) {
n2 = n1;
break;
}
}
}
// something is wrong
if (n2 == NULL) {
ththrow(("a software BUG is present (" __FILE__ ":%d)", __LINE__));
//#ifdef THDEBUG
// thprintf("warning -- not all stations connected to the network\n");
//#endif
break;
}
if ((!n2->is_fixed) && (any_fixed || (component > 0))) {
ththrow(("can not connect %s@%s to centerline network",
this->station_vec[n3->id - 1].name,
this->station_vec[n3->id - 1].survey->get_full_name()));
}
current_node = n2;
current_node->is_attached = true;
component++;
if (series == last_series)
series++;
component_break = false;
#ifdef THDEBUG
thprintf("component %d -- %d (%s@%s)\n", component, current_node->id,
this->station_vec[current_node->id - 1].name,
this->station_vec[current_node->id - 1].survey->get_full_name());
#endif
} // end of tremaux
// let's make move
if (current_node->last_arrow == NULL)
current_node->last_arrow = current_node->first_arrow;
else
current_node->last_arrow = current_node->last_arrow->next_arrow;
// skip discovery arrows or nosurvey arrows, if station on the other site is not connected
while ((current_node->last_arrow != NULL) && (
(current_node->last_arrow->is_discovery) ||
((current_node->last_arrow->is_nosurvey) &&
(!current_node->last_arrow->end_node->is_attached))
))
current_node->last_arrow = current_node->last_arrow->next_arrow;
if (current_node->last_arrow == NULL) {
// go back
if (current_node->back_arrow == NULL)
component_break = true;
else {
current_node = current_node->back_arrow->end_node;
#ifdef THDEBUG
thprintf("%d (%s@%s) <-\n", current_node->id,