68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/*
|
|
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;
|
|
}
|