Example #1
0
MeshLib::Mesh* MeshLayerEditDialog::createTetMesh()
{
    QSettings settings;
    QString filename = QFileDialog::getSaveFileName(this, "Write TetGen input file to",
                                                    settings.value("lastOpenedTetgenFileDirectory").toString(),
                                                    "TetGen Geometry (*.smesh)");
    if (filename.isEmpty())
        return nullptr;

    const unsigned nLayers = _layerEdit->text().toInt();
    MeshLib::Mesh* tg_mesh(nullptr);
    QTime myTimer0;
    myTimer0.start();

    if (_use_rasters)
    {
        float minimum_thickness (_minThicknessEdit->text().toFloat());
        if (minimum_thickness <= 0) minimum_thickness = std::numeric_limits<float>::epsilon();
        std::vector<std::string> raster_paths;
        for (int i=nLayers; i>=0; --i)
            raster_paths.push_back(this->_edits[i]->text().toStdString());
        LayeredVolume lv;

        auto const rasters = FileIO::readRasters(raster_paths);
        if (rasters && lv.createLayers(*_msh, *rasters, minimum_thickness))
            tg_mesh = lv.getMesh("SubsurfaceMesh").release();

        if (tg_mesh)
        {
            std::vector<MeshLib::Node> tg_attr (lv.getAttributePoints());
            FileIO::TetGenInterface tetgen_interface;
            tetgen_interface.writeTetGenSmesh(filename.toStdString(), *tg_mesh, tg_attr);
        }
    }
    else
    {
        std::vector<float> layer_thickness;
        for (unsigned i=0; i<nLayers; ++i)
            layer_thickness.push_back(this->_edits[i]->text().toFloat());
        tg_mesh = MeshLib::MeshLayerMapper::createStaticLayers(*_msh, layer_thickness);
        std::vector<MeshLib::Node> tg_attr;
        FileIO::TetGenInterface tetgen_interface;
        tetgen_interface.writeTetGenSmesh(filename.toStdString(), *tg_mesh, tg_attr);
    }
    INFO("Mesh construction time: %d ms.", myTimer0.elapsed());

    return tg_mesh;
}
Example #2
0
MeshLib::Mesh* MeshLayerEditDialog::createTetMesh()
{
	QSettings settings;
	QString filename = QFileDialog::getSaveFileName(this, "Write TetGen input file to",
													settings.value("lastOpenedTetgenFileDirectory").toString(),
													"TetGen Geometry (*.smesh)");
	if (filename.isEmpty())
		return nullptr;

	const unsigned nLayers = _layerEdit->text().toInt();
	MeshLib::Mesh* tg_mesh (nullptr);
	if (_use_rasters)
	{
		std::vector<std::string> raster_paths(nLayers+1);
		for (unsigned i=0; i<=nLayers; ++i)
			raster_paths[i] = this->_edits[i+1]->text().toStdString();
		LayeredVolume lv;
		lv.createGeoVolumes(*_msh, raster_paths);

		tg_mesh = lv.getMesh();

		QString file_path("");
		if (tg_mesh)
		{
			std::vector<MeshLib::Node> tg_attr (lv.getAttributePoints());
			FileIO::TetGenInterface tetgen_interface;
			tetgen_interface.writeTetGenSmesh(filename.toStdString(), *tg_mesh, tg_attr);
		}
	}
	else
	{
		std::vector<float> layer_thickness;
		for (unsigned i=0; i<nLayers; ++i)
			layer_thickness.push_back(this->_edits[i]->text().toFloat());
		tg_mesh = MeshLayerMapper::CreateLayers(*_msh, layer_thickness);
		std::vector<MeshLib::Node> tg_attr;
		FileIO::TetGenInterface tetgen_interface;
		tetgen_interface.writeTetGenSmesh(filename.toStdString(), *tg_mesh, tg_attr);
	}
		
	return tg_mesh;
}