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/**************************************************************************
* *
* Regina - A Normal Surface Theory Calculator *
* Computational Engine *
* *
* Copyright (c) 1999-2025, Ben Burton *
* For further details contact Ben Burton (bab@debian.org). *
* *
* 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 (at your option) any later version. *
* *
* As an exception, when this program is distributed through (i) the *
* App Store by Apple Inc.; (ii) the Mac App Store by Apple Inc.; or *
* (iii) Google Play by Google Inc., then that store may impose any *
* digital rights management, device limits and/or redistribution *
* restrictions that are required by its terms of service. *
* *
* 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, see <https://www.gnu.org/licenses/>. *
* *
**************************************************************************/
#include "file/xml/xmlsnappeareader.h"
#include "snappea/snappeatriangulation.h"
#include "snappea/kernel/unix_file_io.h"
namespace regina {
void XMLSnapPeaReader::initialChars(const std::string& chars) {
try {
regina::snappea::Triangulation* data =
regina::snappea::read_triangulation_from_string(chars.c_str());
if (data) {
regina::snappea::find_complete_hyperbolic_structure(data);
regina::snappea::do_Dehn_filling(data);
snappea_ = make_packet<SnapPeaTriangulation>(std::in_place, data);
}
} catch (regina::SnapPeaFatalError& err) {
snappea_.reset();
}
}
void XMLLegacySnapPeaReader::endContentSubElement(
const std::string& subTagName, XMLElementReader* subReader) {
if (subTagName == "snappea") {
if (snappea_) {
// We can't have two <snappea>..</snappea> blocks.
return;
}
try {
regina::snappea::Triangulation* data =
regina::snappea::read_triangulation_from_string(
static_cast<XMLCharsReader*>(subReader)->chars().c_str());
if (data) {
regina::snappea::find_complete_hyperbolic_structure(data);
regina::snappea::do_Dehn_filling(data);
snappea_ = make_packet<SnapPeaTriangulation>(std::in_place,
data);
}
} catch (regina::SnapPeaFatalError& err) {
snappea_.reset();
}
}
}
} // namespace regina
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