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/*
Copyright 2011-2014, 2016 Thibaut Paumard
This file is part of Gyoto.
Gyoto 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 3 of the License, or
(at your option) any later version.
Gyoto 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 Gyoto. If not, see <http://www.gnu.org/licenses/>.
*/
#include "GyotoComplexAstrobj.h"
#include "GyotoFactoryMessenger.h"
#include "GyotoMetric.h"
#include "GyotoPhoton.h"
using namespace std;
using namespace Gyoto;
using namespace Gyoto::Astrobj;
Complex::Complex() :
Generic("Complex"),
cardinal_(0),
elements_(NULL),
step_max_(GYOTO_DEFAULT_DELTA)
{
rmax_=0.; // By default rMax is computed from the sub-astrobjs
}
Complex::Complex(const Complex& o) :
Astrobj::Generic(o),
cardinal_(o.cardinal_),
elements_(NULL),
step_max_(o.step_max_)
{
if (cardinal_) {
elements_ = new SmartPointer<Generic> [cardinal_];
for (size_t i=0; i< cardinal_; ++i) {
elements_[i] = o[i]->clone();
}
}
metric(gg_); // to set the same metric in all elements
}
Complex *Complex::clone() const {return new Complex(*this); }
Complex::~Complex()
{
if (cardinal_) for (size_t i=0; i< cardinal_; ++i) elements_[i] = NULL;
}
bool Complex::isThreadSafe() const {
bool safe = Generic::isThreadSafe();
for (size_t i=0; i < cardinal_; ++i) safe &= elements_[i] -> isThreadSafe();
return safe;
}
void Complex::metric(SmartPointer<Metric::Generic> gg)
{
Generic::metric(gg);
for (size_t i=0; i<cardinal_; ++i) {
if (debug()) {
cerr << "DEBUG: Complex::metric(gg): ";
cerr << "elements_["<<i<<"] is a ";
cerr << elements_[i]->kind();
cerr << ". Setting metric." << endl;
}
elements_[i]->metric(gg_);
}
}
void Complex::append(SmartPointer<Generic> e)
{
if (debug())
cerr << "DEBUG: in Complex::append(SmartPointer<Generic> e)" << endl;
if (cardinal_+1 == 0) GYOTO_ERROR("Complex::append(): OVERFLOW");
SmartPointer<Generic> * orig = elements_;
elements_ = new SmartPointer<Generic> [cardinal_+1];
for (size_t i=0; i< cardinal_; ++i) {
elements_[i] = orig[i];
orig[i] = NULL;
}
delete [] orig; orig = NULL;
elements_[cardinal_] = e;
++cardinal_;
if (gg_) e->metric(gg_);
else gg_ = e->metric();
if (debug())
cerr << "DEBUG: out Complex::append(SmartPointer<Generic> e)" << endl;
}
SmartPointer<Generic>& Complex::operator[](size_t i)
{
if (i >= cardinal_)
GYOTO_ERROR("Complex::operator[](size_t i): no such element");
return elements_[i];
}
SmartPointer<Generic> const& Complex::operator[](size_t i) const
{
if (i >= cardinal_)
GYOTO_ERROR("Complex::operator[](size_t i): no such element");
return elements_[i];
}
void Complex::remove(size_t i) {
if (i >= cardinal_)
GYOTO_ERROR("Complex::remove(size_t i): no such element");
SmartPointer<Generic> * orig = elements_;
if (--cardinal_) elements_ = new SmartPointer<Generic> [cardinal_];
else elements_ = NULL;
size_t k, j=0;
for (k=0; k<= cardinal_; ++k) {
if (k != i) elements_[j++] = orig[k];
orig[k] = NULL;
}
delete [] orig;
}
size_t Complex::getCardinal() const {return cardinal_; }
double Complex::deltaMax(double coord[8]) {
double h1max=DBL_MAX, tmp;
for (size_t i=0; i<cardinal_; ++i)
if (h1max> (tmp=elements_[i]->deltaMax(coord))) h1max=tmp;
return h1max;
}
double Complex::rMax() {
double rmax = Generic::rMax(), rmaxnew=0.;
for (size_t i=0; i<cardinal_; ++i)
if (rmax < (rmaxnew=elements_[i] -> rMax())) rmax=rmaxnew;
return rmax;
}
int Complex::Impact(Photon* ph, size_t index, Properties *data)
{
int res=0, *impact = new int[cardinal_];
size_t n_impact = 0;
for (size_t i=0; i<cardinal_; ++i)
n_impact += impact[i] = elements_[i] -> Impact(ph, index, NULL);
if (debug())
cerr << "DEBUG: Complex::Impact(...): " <<n_impact <<" sub-impacts" << endl;
if (n_impact==1) {
res = 1;
for (size_t i=0; i<cardinal_; ++i)
if (impact[i])
elements_[i] -> Impact(ph, index, data);
} else if (n_impact >= 2) {
res = 1;
if (debug())
cerr << "DEBUG: Complex::Impact(...): refining Photon" << endl;
Photon::Refined refine (ph, index, 1, step_max_);
size_t n_refine = refine . get_nelements();
if (debug())
cerr << "DEBUG: Complex::Impact(...): n_refine=="<<n_refine << endl;
for (size_t n=n_refine-2; n!=size_t(-1); --n) {
for (size_t i=0; i<cardinal_; ++i)
if (impact[i]) {
if (debug())
cerr << "DEBUG: Complex::Impact(...): calling Impact for elements_["
<< i << "] (" << elements_[i]->kind() << ")" << endl;
elements_[i]->Impact(&refine, n, data);
}
}
}
delete [] impact;
return res;
}
#ifdef GYOTO_USE_XERCES
void Complex::fillElement(FactoryMessenger *fmp) const {
FactoryMessenger * childfmp=NULL;
fmp -> metric (metric()) ;
for (size_t i=0; i<cardinal_; ++i) {
childfmp = fmp -> makeChild ( "SubAstrobj" );
elements_[i] -> fillElement(childfmp);
delete childfmp;
}
Astrobj::Generic::fillElement(fmp);
}
void Complex::setParameters(FactoryMessenger *fmp) {
if (debug())
cerr << "DEBUG: in Complex::setParameters()" << endl;
string name="", content="", unit="";
vector<string> plugin;
FactoryMessenger * child = NULL;
metric( fmp->metric() );
while (fmp->getNextParameter(&name, &content, &unit)) {
if (debug())
cerr << "DEBUG: Astrobj::Complex::Subcontractor(): name=" << name << endl;
if (name=="SubAstrobj") {
content = fmp -> getAttribute("kind");
plugin = split(fmp -> getAttribute("plugin"), ",");
child = fmp -> getChild();
append ((*Astrobj::getSubcontractor(content, plugin))(child, plugin));
delete child;
} else setParameter(name, content, unit);
}
if (debug())
cerr << "DEBUG: out Complex::setParameters()" << endl;
}
#endif
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