meshlab/src/meshlabplugins/io_expe/io_expe.cpp

/****************************************************************************
* MeshLab                                                           o o     *
* An extendible mesh processor                                    o     o   *
*                                                                _   O  _   *
* Copyright(C) 2005, 2006                                          \/)\/    *
* Visual Computing Lab                                            /\/|      *
* ISTI - Italian National Research Council                           |      *
*                                                                    \      *
* All rights reserved.                                                      *
*                                                                           *
* 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.                                       *
*                                                                           *
* 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 (http://www.gnu.org/licenses/gpl.txt)          *
* for more details.                                                         *
*                                                                           *
****************************************************************************/

#include <Qt>
#include <QtGui>

#include "io_expe.h"

#include <wrap/io_trimesh/export.h>
#include <wrap/io_trimesh/io_mask.h>
#include <vcg/complex/trimesh/update/normal.h>
#include <vcg/complex/trimesh/update/bounding.h>

#include "import_expe.h"
// #include "export_expe.h"

#include <QMessageBox>

using namespace std;
using namespace vcg;


// initialize importing parameters
// void ExpeIOPlugin::initPreOpenParameter(const QString &formatName, const QString &filename, FilterParameterSet &parlst)
// {
// 	parlst.addBool("pointsonly",false,"Keep only points","Just import points, without triangulation");
// 	parlst.addBool("flipfaces",false,"Flip all faces","Flip the orientation of all the triangles");
// }


bool ExpeIOPlugin::open(const QString &formatName, const QString &fileName, MeshModel &m, int& mask, const FilterParameterSet &parlst, CallBackPos *cb, QWidget *parent)
{
	// initializing mask
	mask = 0;

	// initializing progress bar status
	if (cb != NULL)		(*cb)(0, "Loading...");

	QString errorMsgFormat = "Error encountered while loading file:\n\"%1\"\n\nError details: %2";
	QString error_2MsgFormat = "Error encountered while loading file:\n\"%1\"\n\n File with more than a mesh.\n Load only the first!";

	string filename = QFile::encodeName(fileName).constData ();

	bool normalsUpdated = false;

	if ( (formatName.toLower() == tr("pts")) || (formatName.toLower() == tr("apts")) )
	{
		int loadMask;
		if (!vcg::tri::io::ImporterExpePTS<CMeshO>::LoadMask(filename.c_str(),loadMask))
			return false;
    //std::cout << "loadMask = " << loadMask << "\n";
		m.Enable(loadMask);
    

		int result = vcg::tri::io::ImporterExpePTS<CMeshO>::Open(m.cm, filename.c_str(), mask, cb);
		if (result != 0)
		{
			QMessageBox::warning(parent, tr("Expe Point Set Opening Error"),
													 errorMsgFormat.arg(fileName, vcg::tri::io::ImporterExpePTS<CMeshO>::ErrorMsg(result)));
			return false;
		}
	}

	vcg::tri::UpdateBounding<CMeshO>::Box(m.cm);					// updates bounding box

	if (cb != NULL)
		(*cb)(99, "Done");

	return true;
}

bool ExpeIOPlugin::save(const QString &formatName, const QString &fileName, MeshModel &m, const int mask, const FilterParameterSet &, vcg::CallBackPos *cb, QWidget *parent)
{
	QString errorMsgFormat = "Error encountered while exporting file %1:\n%2";
	string filename = QFile::encodeName(fileName).constData ();
	string ex = formatName.toUtf8().data();

// 	if( formatName.toUpper() == tr("GTS") )
// 	{
// 		int result = vcg::tri::io::ExporterGTS<CMeshO>::Save(m.cm,filename.c_str(),mask);
// 		if(result!=0)
// 		{
// 			QMessageBox::warning(parent, tr("Saving Error"), errorMsgFormat.arg(fileName, vcg::tri::io::ExporterGTS<CMeshO>::ErrorMsg(result)));
// 			return false;
// 		}
// 		return true;
// 	}
	assert(0); // unknown format
	return false;
}

/*
	returns the list of the file's type which can be imported
*/
QList<MeshIOInterface::Format> ExpeIOPlugin::importFormats() const
{
	QList<Format> formatList;
	formatList << Format("Expe's point set (binary)"		,tr("pts"));
	formatList << Format("Expe's point set (ascii)"			,tr("apts"));
	formatList << Format("XYZ point with normal"				,tr("xyz"));
	return formatList;
}

/*
	returns the list of the file's type which can be exported
*/
QList<MeshIOInterface::Format> ExpeIOPlugin::exportFormats() const
{
	QList<Format> formatList;
// 	formatList << Format("Expe's point set (binary)"		,tr("pts"));
// 	formatList << Format("Expe's point set (ascii)"			,tr("apts"));
// 	formatList << Format("XYZ point with normal"				,tr("xyz"));
	return formatList;
}

/*
	returns the mask on the basis of the file's type.
	otherwise it returns 0 if the file format is unknown
*/
void ExpeIOPlugin::GetExportMaskCapability(QString &format, int &capability, int &defaultBits) const
{
// 	if(format.toLower() == tr("apts")){capability=defaultBits= vcg::tri::io::ExporterExpeAPTS<CMeshO>::GetExportMaskCapability();}
// 	if(format.toLower() == tr("pts")){capability=defaultBits= vcg::tri::io::ExporterExpePTS<CMeshO>::GetExportMaskCapability();}
	return;
}

Q_EXPORT_PLUGIN(ExpeIOPlugin)