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//##########################################################################
//# #
//# CLOUDCOMPARE LIGHT VIEWER #
//# #
//# This project has been initiated under funding from ANR/CIFRE #
//# #
//# 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; version 2 or later of the License. #
//# #
//# 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. #
//# #
//# +++ COPYRIGHT: EDF R&D + TELECOM ParisTech (ENST-TSI) +++ #
//# #
//##########################################################################
//Qt
#include <QDir>
#include <QGLFormat>
//Local
#include "ccviewerlog.h"
//qCC_db
#include <ccIncludeGL.h>
#include <ccNormalVectors.h>
#include <ccColorScalesManager.h>
#include <ccMaterial.h>
#include <ccPointCloud.h>
//qCC_io
#include <FileIOFilter.h>
#ifdef USE_VLD
//VLD
#include <vld.h>
#endif
#include "ccviewer.h"
#include "ccViewerApplication.h"
int main(int argc, char *argv[])
{
#ifdef Q_OS_WIN
//enables automatic scaling based on the monitor's pixel density
ccViewerApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
#endif
ccViewerApplication::InitOpenGL();
// Convert the input arguments to QString before the application is initialized
// (as it will force utf8, which might prevent from properly reading filenmaes from the command line)
QStringList argumentsLocal8Bit;
for (int i = 0; i < argc; ++i)
{
argumentsLocal8Bit << QString::fromLocal8Bit(argv[i]);
}
ccViewerApplication a(argc, argv, false);
#ifdef CC_GAMEPAD_SUPPORT
#if QT_VERSION >= QT_VERSION_CHECK(5, 9, 0)
#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)
QGamepadManager::instance(); //potential workaround to bug https://bugreports.qt.io/browse/QTBUG-61553
#endif
#endif
#endif
#ifdef USE_VLD
VLDEnable();
#endif
QDir workingDir = QCoreApplication::applicationDirPath();
#ifdef Q_OS_MAC
// This makes sure that our "working directory" is not within the application bundle
if ( workingDir.dirName() == "MacOS" )
{
workingDir.cdUp();
workingDir.cdUp();
workingDir.cdUp();
}
#endif
QDir::setCurrent(workingDir.absolutePath());
if (!QGLFormat::hasOpenGL())
{
QMessageBox::critical(nullptr, "Error", "This application needs OpenGL to run!");
return EXIT_FAILURE;
}
if ((QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_2_1) == 0)
{
QMessageBox::critical(nullptr, "Error", "This application needs OpenGL 2.1 at least to run!");
return EXIT_FAILURE;
}
//common data initialization
FileIOFilter::InitInternalFilters(); //load all known I/O filters (plugins will come later!)
ccNormalVectors::GetUniqueInstance(); //force pre-computed normals array initialization
ccColorScalesManager::GetUniqueInstance(); //force pre-computed color tables initialization
ccViewer w;
a.setViewer(&w);
//register minimal logger to display errors
ccViewerLog logger(&w);
ccLog::RegisterInstance(&logger);
w.show();
//files to open are passed as argument
if (argc > 1)
{
//parse arguments
QStringList filenames;
int i = 1;
while (i < argc)
{
QString argument = argumentsLocal8Bit[i++];
QString upperArgument = argument.toUpper();
//Argument '-WIN X Y W H' (to set window size and position)
if (upperArgument == "-WIN")
{
bool ok = true;
if (i + 3 < argc)
{
bool converionOk;
int x = argumentsLocal8Bit[i ].toInt(&converionOk); ok &= converionOk;
int y = argumentsLocal8Bit[i + 1].toInt(&converionOk); ok &= converionOk;
int width = argumentsLocal8Bit[i + 2].toInt(&converionOk); ok &= converionOk;
int height = argumentsLocal8Bit[i + 3].toInt(&converionOk); ok &= converionOk;
i += 4;
if (ok)
{
//change window position and size
w.move(x,y);
w.resize(width,height);
}
}
if (!ok)
{
ccLog::Warning("Invalid arguments! 4 integer values are expected after '-win' (X Y W H)");
break;
}
}
else if (upperArgument == "-MAX")
{
w.showMaximized();
}
else if (upperArgument == "-TOP")
{
w.setWindowFlags(w.windowFlags() | Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint);
w.show();
}
else //any other argument is assumed to be a filename (that will we try to load)
{
filenames << argument;
}
}
if (!filenames.empty())
{
w.addToDB(filenames);
}
}
#ifdef Q_OS_MAC
// process events to load any files on the command line
QCoreApplication::processEvents();
#endif
w.checkForLoadedEntities();
int result = a.exec();
//release global structures
FileIOFilter::UnregisterAll();
ccPointCloud::ReleaseShaders();
return result;
}
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