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git-svn-id: svn://db.shs.com.ru/libs@626 a8b55f48-bf90-11e4-a774-851b48703e85

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Пелипенко Иван
2019-11-22 15:20:52 +00:00
parent 5e2b563d57
commit 09248aae34
128 changed files with 16038 additions and 0 deletions
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67
qglengine/formats/loader_qgl.cpp Normal file
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/*
QGLView
Copyright (C) 2019 Ivan Pelipenko peri4ko@yandex.ru
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 3 of the License, or
(at your option) 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, see <http://www.gnu.org/licenses/>.
*/
#include "loader_qgl.h"
#include "glscene.h"
#include <chunkstream.h>
Scene * loadFromQGLFile(const QString & filepath) {
QFile f(filepath);
if (!f.exists()) {
qDebug() << "[Loader QGL] Error: can`t open \"" + filepath + "\"";
return 0;
}
f.open(QIODevice::ReadOnly);
QDataStream s(&f);
s.setVersion(QDataStream::Qt_5_0);
char sign[4];
s.readRawData(sign, 4);
if ((sign[0] != 'Q') || (sign[1] != 'G') || (sign[2] != 'L') || (sign[3] != 'E')) {
qDebug() << "[Loader QGL] Error: \"" + filepath + "\" is not valid QGLEngine file!";
return 0;
}
ushort version = 0x1;
f.peek((char*)&version, 2);
if (version != 1) {
qDebug() << "[Loader QGL] Error: \"" + filepath + "\" unsupported version!";
return 0;
}
Scene * ret = 0;
s.skipRawData(2);
s >> ret;
//root->buildTransform();
qDebug() << "[Loader QGL] Loaded" << ret->objectsCount(true) << "objects from" << filepath;
return ret;
}
bool saveToQGLFile(const QString & filepath, const Scene * scene) {
QFile f(filepath);
if (!f.open(QIODevice::ReadWrite))
return false;
f.resize(0);
QDataStream s(&f);
s.setVersion(QDataStream::Qt_5_0);
char sign[4] = {'Q', 'G', 'L', 'E'};
ushort version = 0x1;
s.writeRawData(sign, 4);
s.writeRawData((char*)&version, 2);
s << scene;
return true;
}