read/write settings

CMakeLists.txt

@@ -27,7 +27,7 @@ set(QG3POINT_PLUGIN_VERSION "0.3+")
 	)
 	
 	# may be needed for debug
-	# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
 
 	# Find installed Open3D, which exports Open3D::Open3D
 	find_package( Open3D REQUIRED )

include/G3PointDialog.h

@@ -15,6 +15,9 @@ public:
 	explicit G3PointDialog(QString cloudName, QWidget *parent = nullptr);
 	~G3PointDialog();
 
+	void readSettings();
+	void writeSettings();
+
 	void emitKNNChanged(){emit kNNEditingFinished();}
 	void emitSegment(){emit segment();}
 	void emitClusterAndOrClean(){emit clusterAndOrClean();}

src/G3PointDialog.cpp

@@ -1,6 +1,8 @@
 #include "G3PointDialog.h"
 #include "ui_qG3PointDialog.h"
 
+#include <QSettings>
+
 G3PointDialog::G3PointDialog(QString cloudName, QWidget *parent)
 	: QDialog(parent)
 	, ui(new Ui::qG3PointDialog)
@@ -36,6 +38,35 @@ G3PointDialog::~G3PointDialog()
 	delete ui;
 }
 
+void G3PointDialog::readSettings()
+{
+	QSettings settings;
+	settings.beginGroup("G3Point");
+
+	// kNN
+	int kNN = settings.value("kNN", 20).toInt();
+	this->ui->spinBoxkNN->setValue(kNN);
+	// radius factor
+	double radiusFactor = settings.value("radiusFactor", 0.6).toDouble();
+	this->ui->doubleSpinBoxRadiusFactor->setValue(radiusFactor);
+	// max angle 1
+	double maxAngle1 = settings.value("maxAngle1", 60).toDouble();
+	this->ui->doubleSpinBoxRadiusFactor->setValue(maxAngle1);
+}
+
+void G3PointDialog::writeSettings()
+{
+	QSettings settings;
+	settings.beginGroup("G3Point");
+
+	// kNN
+	settings.setValue("kNN", ui->spinBoxkNN->value());
+	// radius factor
+	settings.setValue("radiusFactor", ui->doubleSpinBoxRadiusFactor->value());
+	// max angle 1
+	settings.setValue("maxAngle1", ui->doubleSpinBoxMaxAngle1->value());
+}
+
 double G3PointDialog::getMaxAngle1()
 {
 	return this->ui->doubleSpinBoxMaxAngle1->value();