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/**
* \file
* \brief Pointwise a class to manage a vector of satellites per piecewise node
*/ /*
* Authors:
* Jabiertxof
* Nathan Hurst
* Johan Engelen
* Josh Andler
* suv
* Mc-
* Liam P. White
* Krzysztof Kosiński
* This code is in public domain
*/
#include <helper/geom-pointwise.h>
PwD2SBasis Pointwise::getPwd2() const
{
return _pwd2;
}
Geom::PathVector Pointwise::getPV() const
{
return _pathvector;
}
void Pointwise::setPwd2(PwD2SBasis const &pwd2_in)
{
_pwd2 = pwd2_in;
_pathvector = path_from_piecewise(Geom::remove_short_cuts(_pwd2,0.01),0.01);
}
Satellites Pointwise::getSatellites()
{
return _satellites;
}
size_t Pointwise::getTotalSatellites()
{
size_t counter = 0;
for (size_t i = 0; i < _satellites.size(); ++i) {
for (size_t j = 0; j < _satellites[i].size(); ++j) {
counter++;
}
}
return counter;
}
void Pointwise::setSatellites(Satellites const &satellites)
{
_satellites = satellites;
}
void Pointwise::recalculateForNewPwd2(PwD2SBasis const &A, Geom::PathVector const &B, Satellite const &S)
{
if (_pwd2.size() > A.size() || _pwd2.size() < A.size()) {
recalculatePwD2(A, S);
} else {
insertDegenerateSatellites(A, B, S);
}
}
void Pointwise::recalculatePwD2(PwD2SBasis const &A, Satellite const &S)
{
Satellites satellites;
Geom::PathVector new_pathv = path_from_piecewise(Geom::remove_short_cuts(A,0.01),0.01);
Geom::PathVector old_pathv = _pathvector;
_pathvector.clear();
size_t new_size = new_pathv.size();
size_t old_size = old_pathv.size();
size_t old_increments = old_size;
for (size_t i = 0; i < new_pathv.size(); i++) {
bool match = false;
for (size_t j = 0; j < old_pathv.size(); j++) {
if ( new_pathv[i] == old_pathv[j]){
satellites.push_back(_satellites[j]);
old_pathv.erase(old_pathv.begin() + j);
new_pathv.erase(new_pathv.begin() + i);
match = true;
break;
}
}
if (!match && new_size > old_increments){
std::vector<Satellite> subpath_satellites;
for (size_t k = 0; k < new_pathv[i].size_closed(); k++) {
subpath_satellites.push_back(Satellite(_satellites[0][0].satellite_type));
}
satellites.push_back(subpath_satellites);
old_increments ++;
}
}
if (new_size == old_size) {
//we asume not change the order of subpaths when remove or add nodes to existing subpaths
for (size_t l = 0; l < old_pathv.size(); l++) {
//we assume we only can delete or add nodes not a mix of both
std::vector<Satellite> subpath_satellites;
if (old_pathv[l].size() > new_pathv[l].size()){
//erase nodes
for (size_t m = 0; m < old_pathv[l].size(); m++) {
if (are_near(old_pathv[l][m].initialPoint(), new_pathv[l][m].initialPoint())) {
subpath_satellites.push_back(_satellites[l][m]);
}
}
if (!old_pathv[l].closed() &&
are_near(old_pathv[l][old_pathv[l].size() - 1].finalPoint(), new_pathv[l][new_pathv[l].size() - 1].finalPoint()))
{
subpath_satellites.push_back(_satellites[l][old_pathv[l].size()]);
}
} else if (old_pathv[l].size() < new_pathv[l].size()) {
//add nodes
for (size_t m = 0; m < old_pathv[l].size(); m++) {
if (!are_near(old_pathv[l][m].initialPoint(), new_pathv[l][m].initialPoint())) {
_satellites[l].insert(_satellites[l].begin() + m, S);
}
}
if (!old_pathv[l].closed() && !are_near(old_pathv[l][old_pathv[l].size()-1].finalPoint(), new_pathv[l][old_pathv[l].size()-1].finalPoint())) {
_satellites[l].insert(_satellites[l].begin() + old_pathv[l].size(), S);
}
} else {
//never happends
}
satellites.push_back(subpath_satellites);
}
}
setPwd2(A);
setSatellites(satellites);
}
void Pointwise::insertDegenerateSatellites(PwD2SBasis const &A, Geom::PathVector const &B, Satellite const &S)
{
size_t size_A = A.size();
size_t size_B = B.curveCount();
size_t satellite_gap = size_B - size_A;
if (satellite_gap == 0) {
return;
}
size_t counter_added = 0;
for (size_t i = 0; i < B.size(); i++) {
size_t counter = 0;
if (B[i].empty()) {
continue;
}
for (size_t j = 0; j < B[i].size_closed(); j++) {
if (B[i][j].isDegenerate() && counter_added < satellite_gap) {
counter_added++;
_satellites[i].insert(_satellites[i].begin() + counter + 1 ,S);
}
counter++;
}
}
setPwd2(A);
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim:
// filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99
// :
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