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DataList.cpp
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/** @file DataList.cpp
*
* @author marco corvi
* @date apr 2009
*
* @brief topolinux measurements data
* --------------------------------------------------------
* Copyright This sowftare is distributed under GPL-3.0 or later
* See the file COPYING.
*/
#include <string.h>
#include <math.h>
#include <sstream>
#include <map>
#include <string>
#include "ArgCheck.h"
#include "shorthands.h"
#include "Locale.h"
#include "GetDate.h"
#include "SplayAt.h"
#include "DataList.h"
#include "Flags.h"
#include "Extend.h"
#ifdef HAS_POCKETTOPO
#include "PTfile.h"
#endif
#include "PlotScale.h"
#ifndef M_PI
#define M_PI 3.1415926536
#endif
#ifdef WIN32
#define strncasecmp strncmp
#endif
void
DataList::clear()
{
DBlock * next;
while ( head ) {
next = head->next_block;
delete head;
head = next;
}
list_size = 0;
shot = 0;
need_num = false;
base_block = NULL;
}
bool
DataList::saveTlx( CenterlineInfo & c_info )
{
FILE * fp = fopen( c_info.fileSaveName.TO_CHAR(), "w" );
if ( fp == NULL ) {
DBG_CHECK("Failed to open file \"%s\"\n", c_info.fileSaveName.TO_CHAR() );
return false;
}
fprintf(fp, "tlx2\n"); // TopoLinux file format version 2
fprintf(fp, "# date %04d.%02d.%02d \n", c_info.year, c_info.month, c_info.day );
if ( c_info.description.size() > 0 ) {
char * tmp = new char[ c_info.description.size()+1];
memcpy( tmp, c_info.description.c_str(), c_info.description.size() );
tmp[c_info.description.size()] = 0;
char * ch = tmp;
char * ch1 = ch;
while ( *ch ) {
while ( *ch && *ch != '\n' ) ++ch;
if ( *ch == '\n' ) {
*ch = 0;
fprintf(fp, "# %s\n", ch1 );
*ch = '\n';
++ch;
} else {
fprintf(fp, "# %s\n", ch1 );
break;
}
ch1 = ch;
}
delete[] tmp;
}
DBlock * b = head;
while ( b ) {
fprintf(fp, "\"%s\" \"%s\" %.2f %.2f %.2f %.2f %d %d %d\n",
b->fromStation(), b->toStation(),
b->distance, b->compass, b->clino, b->roll,
b->extend, b->flag, b->count );
if ( b->count > 1 ) {
DBlocklet * blk =b->blocklet;
for (int k=0; k<b->count; ++k ) {
if ( blk == NULL ) {
break;
}
fprintf(fp, "@ %.2f %.2f %.2f %.2f\n", blk->distance, blk->compass, blk->clino, blk->roll);
blk = blk->next_blocklet;
}
#ifdef HAS_LRUD
if ( b->lrud_from ) {
fprintf(fp, "#F %.2f %.2f %.2f %.2f\n",
b->lrud_from->left, b->lrud_from->right,
b->lrud_from->up, b->lrud_from->down );
}
if ( b->lrud_to ) {
fprintf(fp, "#T %.2f %.2f %.2f %.2f\n",
b->lrud_to->left, b->lrud_to->right,
b->lrud_to->up, b->lrud_to->down );
}
#endif
if ( b->comment.size() > 0 ) {
fprintf(fp, "# %s\n", b->comment.c_str() );
}
}
b = b->next_block;
}
fclose( fp );
return true;
}
DBlock *
DataList::getBlock( size_t pos )
{
DBlock * b = head;
while ( b && pos > 0 ) { b=b->next_block; --pos; }
return b;
}
void
DataList::insertBlock( DBlock * blk, double d, double b, double c, double r, bool before )
{
ARG_CHECK( blk == NULL, );
DBlock * b1 = new DBlock( NULL, NULL, d, b, c, r, 0, 0, 0 );
++list_size;
need_num = true;
if ( head == NULL ) {
head = b1;
return;
}
if ( before ) {
if ( head == blk ) { // b1 --> head --> head_next
b1->next_block = head;
head = b1;
} else {
DBlock * b0 = head;
while ( b0->next_block && b0->next_block != blk ) b0 = b0->next_block;
b1->next_block = b0->next_block;
b0->next_block = b1;
}
} else { // after
DBlock * b0 = head;
while ( b0->next_block && b0 != blk ) b0 = b0->next_block;
// N.B. if b0->next_block == NULL then b0 is the last Block
b1->next_block = b0->next_block;
b0->next_block = b1;
}
}
void
DataList::computeAverage( double * d0, double * b0, double * c0, double * r0, int cnt,
double & dave, double & bave, double & cave, double & rave )
{
ARG_CHECK( d0 == NULL, );
ARG_CHECK( b0 == NULL, );
ARG_CHECK( c0 == NULL, );
ARG_CHECK( r0 == NULL, );
dave = d0[0];
bave = b0[0];
cave = c0[0];
rave = r0[0];
if ( cnt > 1 ) {
for ( int k=1; k<cnt; ++k) {
dave += d0[k];
cave += c0[k];
if ( bave/k < 90 && b0[k] > 270 ) {
bave += (b0[k] - 360.0);
} else if ( bave/k > 270 && b0[k] < 90 ) {
bave += (b0[k] + 360.0);
} else {
bave += b0[k];
}
rave += r0[k];
}
dave /= cnt;
bave /= cnt;
cave /= cnt;
rave /= cnt;
if ( bave < 0.0 ) bave += 360.0;
else if ( bave > 360.0 ) bave -= 360.0;
if ( rave < 0.0 ) rave += 360.0;
else if ( rave > 360.0 ) rave -= 360.0;
}
}
// called by createBlock()
DBlock *
DataList::shotToBlock( int from, int to,
double * d0, double * b0, double * c0, double * r0, int cnt )
{
ARG_CHECK( cnt <= 0, NULL );
ARG_CHECK( d0 == NULL, NULL );
ARG_CHECK( b0 == NULL, NULL );
ARG_CHECK( c0 == NULL, NULL );
ARG_CHECK( r0 == NULL, NULL );
char sfrom[64];
char sto[64];
if ( cnt == 1 ) {
sprintf( sfrom, "%d", from);
sto[0] = 0;
return new DBlock( sfrom, sto, d0[0], b0[0], c0[0], r0[0], 0, 0, 1 );
} else {
double da, ba, ca, ra;
computeAverage( d0, b0, c0, r0, cnt, da, ba, ca, ra );
sprintf( sfrom, "%d", from);
sprintf( sto, "%d", to);
DBlock * b = new DBlock( sfrom, sto, da, ba, ca, ra, 0, 0, cnt );
for (int k=0; k<cnt; ++k ) {
DBlocklet * blket = new DBlocklet( d0[k], b0[k], c0[k], r0[k] );
b->addBlocklet( blket );
}
return b;
}
return NULL;
}
bool
DataList::shotIsClose( double d1, double b1, double c1, double d2, double b2, double c2 )
{
double thr = 2.0;
double thr2 = 2 * thr;
if ( fabs( c1 - c2 ) > thr ) return false;
if ( fabs( d1 - d2 ) > thr*d1/60.0 ) return false;
if ( b1 < thr2 && b2 > 360.0 - thr2 ) {
if ( fabs( b1 - b2 + 360.0 ) > thr ) return false;
} else if ( b1 > 360.0 - thr2 && b2 < thr2 ) {
if ( fabs( b2 - b1 + 360.0 ) > thr ) return false;
} else {
if ( fabs( b1 - b2 ) > thr ) return false;
}
return true;
}
void
DataList::createBlock( int from, int to,
double * d0, double * b0, double * c0, double * r0,
int cnt,
int splay_at, bool backward,
DBlock ** last, DBlock ** start )
{
ARG_CHECK( d0 == NULL, );
ARG_CHECK( b0 == NULL, );
ARG_CHECK( c0 == NULL, );
ARG_CHECK( r0 == NULL, );
ARG_CHECK( cnt < 0, );
DBlock * bb;
if ( cnt == 0 ) return;
if ( cnt > 1 ) {
if ( backward ) {
bb = shotToBlock( to, from, d0, b0, c0, r0, cnt );
} else {
bb = shotToBlock( from, to, d0, b0, c0, r0, cnt );
}
} else {
if ( splay_at == SPLAY_BEFORE_SHOT ) {
bb = shotToBlock( to, from, d0, b0, c0, r0, cnt );
} else {
bb = shotToBlock( from, to, d0, b0, c0, r0, cnt );
}
}
insertBlock( bb, last, start );
// need_num = true; // done by insertBlock()
}
DBlock *
DataList::initFromTo( int & from, int & to, bool append )
{
DBlock * last = NULL;
from = 0;
to = 1;
if ( append ) {
last = head;
if ( last ) {
while ( last->next_block ) {
last = last->next_block;
// initialize "from" and "to"
}
if ( last->hasFromStation() ) {
from = atoi( last->fromStation() );
if ( last->hasToStation() ) to = atoi( last->toStation() );
else to = from+1;
}
}
} else {
clear();
}
if ( to < from ) {
int tmp = from; from = to; to = tmp;
}
// fprintf(stderr, "initFromTo() append %s head %p last %p From %d To %d\n",
// append? "true" : "false", (void*)head, (void*)last, from, to );
return last;
}
bool
DataList::loadDisto( DistoX & disto, bool append, bool smart, int splay_at, bool backward )
{
if ( disto.measurementSize() == 0 ) {
return false;
}
// DBlock * bb = NULL; // temporary block pointer
DBlock * start = NULL; // first block inserted
int from, to;
DBlock * last = initFromTo( from, to, append );
// NOTE Max 20 measures for a shot
/* static */ double d0[20], b0[20], c0[20], r0[20];
/* static */ int cnt = 0;
unsigned int xd, xb, xc, xr;
double d, b, c, r;
while ( disto.nextMeasurement( xd, xb, xc, xr, d, b, c, r ) ) {
double dave, bave, cave, rave;
computeAverage( d0, b0, c0, r0, cnt, dave, bave, cave, rave );
if ( cnt > 0 ) {
// if ( cnt > 1 || !smart ) { // 2011.02.13 increment only when insert block
// ++ from;
// ++ to;
// }
if ( ! smart || ! shotIsClose( dave, bave, cave, d, b, c ) ) {
// if (d,b,c) is not close to the average
// write out the array of previous shots
// and restart counting from 0
if ( cnt > 1 || !smart ) {
++ from;
++ to;
}
createBlock( from, to, d0, b0, c0, r0, cnt, splay_at, backward, &last, &start );
cnt = 0;
}
}
if ( cnt < 20 ) {
d0[cnt] = d;
b0[cnt] = b;
c0[cnt] = c;
r0[cnt] = r;
++ cnt; // number of shots in the set
}
}
if ( cnt > 0 ) {
if ( cnt > 1 || !smart ) { // 2011.02.13
++ from;
++ to;
}
createBlock( from, to, d0, b0, c0, r0, cnt, splay_at, backward, &last, &start );
}
// need_num = true; // done by createBlock() --> insertBlock()
return true;
}
bool
DataList::loadRaw( FILE * in, bool append, bool smart, int splay_at, bool backward )
{
ARG_CHECK( in == NULL, false );
DBG_CHECK("loadRaw() append data: %s\n", append ? "yes" : "no");
// DBlock * bb = NULL; // temporary block pointer
DBlock * start = NULL; // first block inserted
int from, to;
DBlock * last = initFromTo( from, to, append );
char line[128];
double d0[20], b0[20], c0[20], r0[20];
int cnt = 0;
while ( fgets( line, 128, in ) != NULL ) {
unsigned int xd, xb, xc, xr;
double d, b, c, r;
double dave, bave, cave, rave;
// first try to read 8 values (raw-format 2.0)
// if it fails try to read six values (raw-format 1.0)
if ( sscanf( line, "%x %x %x %x %lf %lf %lf %lf", &xd, &xb, &xc, &xr, &d, &b, &c, &r ) != 8 ) {
xr = 0;
r = 0.0;
if ( sscanf( line, "%x %x %x %lf %lf %lf", &xd, &xb, &xc, &d, &b, &c ) != 6 ) {
break;
}
}
computeAverage( d0, b0, c0, r0, cnt, dave, bave, cave, rave );
if ( cnt > 0 ) {
// if ( cnt > 1 || !smart ) {
// from = to;
// ++ to;
// }
if ( ! smart || ! shotIsClose( dave, bave, cave, d, b, c ) ) {
if ( cnt > 1 || !smart ) { // 2011.02.13
from = to;
++ to;
}
// if (d,b,c) is not close to the average
// write out the array of previous shots
// and restart counting from 0
createBlock( from, to, d0, b0, c0, r0, cnt, splay_at, backward, &last, &start );
cnt = 0;
}
}
if ( cnt < 20 ) {
d0[cnt] = d;
b0[cnt] = b;
c0[cnt] = c;
r0[cnt] = r;
++ cnt; // number of shots in the set
}
}
fclose( in );
if ( cnt > 0 ) {
if ( cnt > 1 || !smart ) { // 2011.02.13
from = to;
++ to;
}
createBlock( from, to, d0, b0, c0, r0, cnt, splay_at, backward, &last, &start );
}
// need_num = true; // done by createBlock() --> insertBlock()
return true;
}
int
DataList::loadFile( PlotDrawer * drawer, const char * filename, bool append, CenterlineInfo * info )
{
ARG_CHECK( drawer == NULL, 1 );
ARG_CHECK( filename == NULL, 1 );
ARG_CHECK( info == NULL, 1 );
FILE * fp = fopen( filename, "r" );
if ( fp == NULL ) {
DBG_CHECK("loadFile Failed to open file \"%s\"\n", filename );
return 1;
}
char ch[5];
// read four bytes and try to recognize a supported file format:
// - raw data (v 1 and v 2): first byte is '0' (ascii 48)
// - topolinux v.1: first byte is '#'
// - topolinux v.2: 't' 'l' 'x' '2'
// - PocketTopo v.3: 'T' 'o' 'p' 3
//
if ( fread( ch, 1, 4, fp) == 4 ) {
ch[4] = 0;
rewind( fp );
if ( ch[0] == '0' ) { // raw data file (version 1.0 or 2.0)
return loadRaw( fp, append, true, 1, false )? 0 : 2;
} else if ( ch[0] == '"' || ch[0] == '#' ) { // topolinux data file v. 1
return loadTlx( fp, append, info, 1 )? 0 : 3;
} else if ( strncmp( ch, "tlx2", 4 ) == 0 ) { // topolinux v. 2
return loadTlx( fp, append, info, 2 )? 0 : 3;
#ifdef HAS_POCKETTOPO
} else if ( strncmp( ch, "Top", 3 ) == 0 && ch[3] == 3 ) { // pockettopo v. 3
return loadPocketTopo( drawer, fp, info )? 0 : 4;
#endif
} else {
DBG_CHECK("loadFile unrecognized data file: start with %x %x %x %x\n", ch[0], ch[1], ch[2], ch[3]);
}
}
fclose( fp );
return 4;
}
/** TopoLinux format
*
* - tlx2 header line "tlx2" (only version 2)
* - # optional initial comment(s): date, name, etc.
* - " start a data line:
* "from" "to" dist azimuth clino ext flag nr (v. 1)
* "from" "to" dist azimuth clino roll ext flag nr (v. 2)
* length [m accuracy cm]
* angles [deg. accuracy 1/100 deg]
* "to" is "" if there is no TO station
* ext: extend flag
* flag: shot flag
* nr: number of shot in the data. If >1 the line is followed by the shotlet lines
* - @ dist azimuth clino
* - # optional shot comment may follow:
* #F left right up down LRUD at station FROM
* #T left right up down LRUD at station TO
* # shot comment
*
* additional empty lines and lines begiinning with # are skipped.
*/
bool
DataList::loadTlx( FILE * fp, bool append, CenterlineInfo * info, int version )
{
ARG_CHECK( fp == NULL, false );
ARG_CHECK( info == NULL, false );
DBG_CHECK("loadTlx() v.%d: append: %s\n", version, append ? "yes" : "no");
DBlock * b = NULL; // temporary block pointer
DBlock * start = NULL; // first block inserted
DBlock * last = NULL; // last block on the list
// if ( append ) {
// last = head;
// if ( last ) while ( last->next_block ) last = last->next_block;
// } else {
clear();
// }
char line[256];
char from[64];
char to[64];
double dist, comp, clino;
double roll=0.0; // TopoLinux v. 1 does not store roll
int ext, flg, cnt;
int line_nr = 0;
std::ostringstream comment;
if ( version > 1 ) { // skip version header line
if ( fgets( line, 256, fp ) == NULL ) {
fclose( fp );
return false;
}
}
while ( fgets( line, 256, fp ) ) {
if ( line[0] == '#' && b == NULL ) { // skip initial comments
comment << line+1;
continue;
}
++ line_nr;
int len = strlen( line );
while ( len > 0 && isspace( line[len-1] ) ) {
line[len-1] = 0;
--len;
}
if ( len == 0 ) continue; // skip empty lines
if (line[0] != '"') {
if ( b != NULL ) {
if ( line[0] == '#' ) { // LRUD or data comment
#ifdef HAS_LRUD
if ( line[1] == 'F' ) {
double l, r, u, d;
if ( sscanf(line+3, "%lf %lf %lf %lf", &l, &r, &u, &d ) != 4 ) {
break;
}
b->lrud_from = new LRUD(l,r,u,d);
} else if ( line[1] == 'T' ) {
double l, r, u, d;
if ( sscanf(line+3, "%lf %lf %lf %lf", &l, &r, &u, &d ) != 4 ) {
break;
}
b->lrud_to = new LRUD(l,r,u,d);
} else {
b->setComment( line+2 );
}
#else
b->setComment( line+2 );
#endif
} else if ( line[0] == '@' ) { // data blocklet
bool ok = false;
if ( version == 1 ) {
ok = sscanf(line+2, "%lf %lf %lf", &dist, &comp, &clino ) == 3;
roll = 0.0;
} else if ( version == 2 ) {
ok = sscanf(line+2, "%lf %lf %lf %lf", &dist, &comp, &clino, &roll ) == 4;
}
if ( ! ok ) {
break;
}
DBlocklet * blket = new DBlocklet( dist, comp, clino, roll );
b->addBlocklet( blket );
} else {
DBG_CHECK("ERROR: unexpected line %d. Please report it with your data.\n", line_nr);
DBG_CHECK("LINE: %s", line);
}
}
continue;
}
int k=0;
char * ch = line+1;
while ( ch[0] != '"' || ch[1] != ' ' ) {
from[k] = *ch;
++k;
++ch;
}
from[k] = 0;
ch += 3;
k = 0;
while ( ch[0] != '"' || ch[1] != ' ' ) {
to[k] = *ch;
++k;
++ch;
}
to[k] = 0;
ch += 2;
bool ok = false;
if ( version == 1 ) {
ok = sscanf(ch, "%lf %lf %lf %d %d %d", &dist, &comp, &clino, &ext, &flg, &cnt ) == 6;
roll = 0.0;
} else if ( version == 2 ) {
ok = sscanf(ch, "%lf %lf %lf %lf %d %d %d", &dist, &comp, &clino, &roll, &ext, &flg, &cnt ) == 7;
}
if ( ! ok ) {
DBG_CHECK("WARNING: wrong line %d \n", line_nr );
DBG_CHECK("LINE: %s\n", line );
break;
}
// DBG_CHECK("READ %2s %2s %8.2f %8.2f %8.2f %d %d %d\n",
// from, to, dist, comp, clino, ext, flg, cnt );
b = new DBlock( from, to, dist, comp, clino, roll, ext, flg, cnt );
insertBlock( b, &last, &start );
// need_num = true; // done by insertBlock()
}
fclose( fp );
// centerline info
if ( comment.str().size() > 0 ) {
// DBG_CHECK("COMMENT:\n%s", comment.str().c_str() );
if ( info != NULL && ! append ) {
char * tmp = new char[ comment.str().size() + 1 ];
memcpy( tmp, comment.str().c_str(), comment.str().size() );
tmp[ comment.str().size() ] = 0;
std::ostringstream oss;
char * ch = tmp;
while ( isspace(*ch) ) ch++;
if ( strncmp(ch, "date", 4) == 0 ) {
Locale::FromDate( ch+5, info->year, info->month, info->day );
// ssize_t r = sscanf(ch+5, "%d %d %d", &(info->year), &(info->month), &(info->day) );
// r = r;
// DBG_CHECK("Date: %d %d %d\n", info->year, info->month, info->day);
}
while ( ch && *ch != 0 ) {
while ( *ch != '\n' && *ch != 0 ) ++ch;
if ( *ch == 0 ) break;
ch ++;
if ( *ch == 0 ) break;
ch ++;
if ( *ch == 0 ) break;
char * ch1 = ch;
while ( *ch != '\n' && *ch != 0 ) ++ch;
char ch2 = *ch;
*ch = 0;
// DBG_CHECK("%s\n", ch1 );
oss << ch1 << " "; // replace '\n' by ' ' (space)
*ch = ch2;
}
info->description = oss.str();
delete[] tmp;
}
}
recomputeMultimeasureBlocks( start );
// DBG_CHECK("data load size %d \n", list_size );
return true;
}
bool
DataList::loadPocketTopo( PlotDrawer * drawer, FILE * fp, CenterlineInfo * info )
{
ARG_CHECK( drawer == NULL, false );
ARG_CHECK( fp == NULL, false );
ARG_CHECK( info == NULL, false );
#ifdef HAS_POCKETTOPO
clear(); // erase everything
#include "../PTopo/PTimport.impl"
#endif
return true;
}
void
DataList::recomputeMultimeasureBlocks( DBlock * start )
{
ARG_CHECK( start == NULL, );
for ( DBlock * b = start; b; b=b->next_block ) {
if ( b->count > 1 ) {
DBlocklet * bket = b->blocklet;
if ( bket == NULL ) {
b->count = 1;
continue;
}
double d0 = bket->distance;
double b0 = bket->compass;
double c0 = bket->clino;
double r0 = bket->roll;
bket = bket->next_blocklet;
b->count = 1;
while ( bket ) {
d0 += bket->distance;
c0 += bket->clino;
if ( bket->compass > 270 && (b0 / b->count) < 90 ) {
b0 += ( bket->compass - 360.0 );
} else if ( bket->compass < 90 && (b0 / b->count) > 270 ) {
b0 += ( bket->compass + 360.0 );
} else {
b0 += bket->compass;
}
if ( bket->roll > 270 && (r0 / b->count) < 90 ) {
r0 += ( bket->roll - 360.0 );
} else if ( bket->roll < 90 && (r0 / b->count) > 270 ) {
r0 += ( bket->roll + 360.0 );
} else {
r0 += bket->roll;
}
b->count ++;
bket = bket->next_blocklet;
}
b->distance = d0 / b->count;
b->compass = b0 / b->count;
b->clino = c0 / b->count;
b->roll = r0 / b->count;
}
}
}
/**
* @param r row index (block index)
* @param c column index (0: From, 1: To, 2-3-4 illegal, 5: extend, 6: flag, 7: comment
* @param txt text
*/
void
DataList::updateBlock( int r, int c, const char * txt )
{
ARG_CHECK( txt == NULL, );
DBlock * b = head;
while ( b && r > 0 ) { --r; b = b->next_block; }
if ( b ) {
if ( c == 0 ) { // From
b->setFromStation( txt );
need_num = true;
} else if ( c == 1 ) { // To
b->setToStation( txt );
need_num = true;
} else if ( c == 5 ) { // ext FIXME LANGUAGE
if ( strncasecmp( txt, "L", 1 ) == 0 ) {
b->extend = EXTEND_LEFT;
} else if ( strncasecmp( txt, "R", 1 ) == 0 ) {
b->extend = EXTEND_RIGHT;
} else if ( strncasecmp( txt, "V", 1 ) == 0 ) {
b->extend = EXTEND_VERT;
} else if ( strncasecmp( txt, "I", 1 ) == 0 ) {
b->extend = EXTEND_IGNORE;
} else {
b->extend = EXTEND_NONE;
}
need_num = true;
} else if ( c == 6 ) { // flg FIXME Language
if ( strncasecmp( txt, "S", 1 ) == 0 ) {
b->flag = FLAG_SURFACE;
} else if ( strncasecmp( txt, "D", 1 ) == 0 ) {
b->flag = FLAG_DUPLICATE;
} else {
b->flag = FLAG_NONE;
}
} else if ( c == 7 ) { // comment
b->setComment( txt );
}
}
}
#if 1
void
DataList::evalSplayExtended( DBlock * b )
{
ARG_CHECK( b == NULL, );
if ( ! b->isSplay() )
return; // TODO
if ( b->hasNoStation() )
return;
if ( b->Extend() != EXTEND_NONE ) {
b->extended = b->Extend();
} else {
// pick extend by the centerline shots
const std::string & name = ( b->hasFromStation() )? b->fromStation() : b->toStation();
// [1] get "average" left and right directions
double left = -1;
double right = -1;
for ( DBlock * b1 = head; b1; b1=b1->next_block ) {
if ( b1->isSplay() ) continue;
if ( b1->hasFromStation( name ) ) {
if ( b1->Extended() == EXTEND_RIGHT ) {
if ( right < 0 ) {
right = b1->Compass();
} else if ( fabs(right - b1->Compass() ) < 180 ) {
right = (right + b1->Compass())/2.0;
} else {
right = ( right + b1->Compass() + 360 )/2.0;
if ( right > 360 ) right -= 360.0;
}
} else if ( b1->Extended() == EXTEND_LEFT ) {
if ( left < 0 ) {
left = b1->Compass();
} else if ( fabs(left - b1->Compass() ) < 180 ) {
left = (left + b1->Compass())/2.0;
} else {
left = ( left + b1->Compass() + 360 )/2.0;
if ( left > 360 ) left -= 360.0;
}
}
} else if ( b1->hasToStation( name ) ) {
if ( b1->Extended() == EXTEND_LEFT ) {
if ( left < 0 ) {
left = b1->Compass();
} else if ( fabs(left - b1->Compass() ) < 180 ) {
left = (left + b1->Compass())/2.0;
} else {
left = ( left + b1->Compass() + 360 )/2.0;
if ( left > 360 ) left -= 360.0;
}
} else if ( b1->extended == EXTEND_RIGHT ) {
if ( right < 0 ) {
right = b1->Compass();
} else if ( fabs(right - b1->Compass() ) < 180 ) {
right = (right + b1->Compass())/2.0;
} else {
right = ( right + b1->Compass() + 360 )/2.0;
if ( right > 360 ) right -= 360.0;
}
}
}
}
// [2] choose extend
if ( right >= 0 && left >= 0 ) {
double dr = fabs( b->Compass() - right );
double dl = fabs( b->Compass() - left );
if ( dr > 180 ) dr -= 180;
if ( dl > 180 ) dl -= 180;
if ( dr < dl/2 ) {
b->extended = EXTEND_RIGHT;
} else if ( dl < dr/2 ) {
b->extended = EXTEND_LEFT;
} else {
b->extended = EXTEND_VERT;
}
} else if ( right < 0 ) {
double dl = fabs( b->compass - left );
if ( dl > 180 ) dl -= 180;
if ( dl < 45 ) {
b->extended = EXTEND_LEFT;
} else if ( dl > 135 ) {
b->extended = EXTEND_RIGHT;
} else {
b->extended = EXTEND_VERT;
}
} else if ( left < 0 ) {
double dr = fabs( b->compass - right );
if ( dr > 180 ) dr -= 180;
if ( dr < 45 ) {
b->extended = EXTEND_RIGHT;
} else if ( dr > 135 ) {
b->extended = EXTEND_LEFT;
} else {
b->extended = EXTEND_VERT;
}
}
}
}
#endif
void
DataList::dump()
{
fprintf(stderr, "DataList %d \n", list_size );
int k=0;
for ( DBlock * bl = head; bl; bl=bl->next_block ) {
fprintf(stderr, "\"%s=%s\" ", bl->fromStation(), bl->toStation() );
++k;
if ( (k%10) == 0 ) fprintf(stderr, "\n");
}
fprintf(stderr, "\n");
}
int
DataList::doNum( bool force )
{
DBG_CHECK("DoNum() needed %d, n. measures %d\n", need_num, num_measures );
if ( ! force && ! need_num ) return num_measures;
num_measures = 0;
num.clearLists();
need_num = false;
for ( DBlock * bl = head; bl; bl=bl->next() ) {
if ( bl->isSplay() ) continue;
// DBG_CEHCK("DataList::doNum() add %s %s\n", bl->From(), bl->To() );
num.addMeasure( bl->fromStation(), bl->toStation(), bl->Tape(), bl->Compass(), bl->Clino() );
++ num_measures;
}
// DBG_CHECK("DataList::doNum() measures %d\n", num_measures );
if ( num_measures == 0 ) {
if ( list_size == 0 ) {
return 0;
} else {
const char * station = NULL;
for ( DBlock * bl = head; bl; bl=bl->next() ) {
if ( bl->hasFromStation() ) {
station = bl->fromStation();
break;
} else if ( bl->hasToStation() ) {
station = bl->toStation();
break;
}
}
if ( station == NULL ) {
return 0;
}
num.makePoints( 1, station );
}
} else {
if ( base_block && base_block->hasFromStation() ) {
num.makePoints( 1, base_block->fromStation() );
} else {
num.makePoints( 1 );
}
num.setPoints();
}
// DBG_CHECK("DataList::doNum() made points %d \n", n_pts );
// num.printPoints();
DBG_CHECK("DoNum() done: n. measures %d\n", num_measures );
return num_measures;
}
bool
DataList::mergeBlock( DBlock * bb )
{
ARG_CHECK( bb == NULL, false );
DBlock * bn = bb->next_block;
if ( bn == NULL ) return false;
if ( bb->count == 1 ) {
if ( bn->count == 1 ) {
++shot;
}
bb->blocklet = new DBlocklet( bb->distance, bb->compass, bb->clino, bb->roll );
} else {
if ( bn->count > 1 ) {
--shot;
}
}
size_t cn = bn->count;
size_t cb = bb->count;
size_t ct = cb + cn;
bb->distance = ( cb * bb->distance + cn * bn->distance )/ct;
bb->clino = ( cb * bb->clino + cn * bn->clino )/ct;
if ( fabs( bb->compass - bn->compass ) < 180 ) {
bb->compass = ( cb * bb->compass + cn * bn->compass )/ct;
} else if ( bb->compass > bn->compass ) {
bb->compass = ( cb * bb->compass + cn * ( bn->compass + 360.0 ) )/ct;
if ( bb->compass >= 360.0 ) bb->compass -= 360.0;
} else {
bb->compass = ( cb * bb->compass + cn * ( bn->compass - 360.0 ) )/ct;
if ( bb->compass < 0.0 ) bb->compass += 360.0;
}
bb->count = ct;
DBlocklet * b = bb->blocklet;
while ( b->next_blocklet ) b=b->next_blocklet;
if ( cn == 1 ) {
b->next_blocklet = new DBlocklet( bn->distance, bn->compass, bn->clino, bn->roll );
} else {
b->next_blocklet = bn->blocklet;
}
bb->next_block = bn->next_block;
delete bn;
-- list_size;
need_num = true;
return true;
}
bool
DataList::splitBlock( DBlock * bb )
{