refactor class and packages

src/main/java/PanoViewer/Camera.java → src/main/java/org/panoviewer/Camera.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer;
+package org.panoviewer;
 
 import org.joml.Matrix4f;
 import org.joml.Vector3f;

src/main/java/PanoViewer/FileChooser.java → src/main/java/org/panoviewer/FileChooser.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer;
+package org.panoviewer;
 
 import javax.imageio.ImageIO;
 import javax.swing.*;

src/main/java/PanoViewer/LookFeel.java → src/main/java/org/panoviewer/LookFeel.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer;
+package org.panoviewer;
 
 import java.awt.Window;
 import javax.swing.SwingUtilities;

src/main/java/PanoViewer/MainScreen.java → src/main/java/org/panoviewer/MainScreen.java

@@ -1,8 +1,8 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer;
+package org.panoviewer;
 
-import PanoViewer.Utils.IOUtils;
-import PanoViewer.gui.Menu;
+import org.panoviewer.utils.IOUtils;
+import org.panoviewer.gui.Menu;
 import javax.swing.*;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.Transferable;

src/main/java/PanoViewer/Mode.java → src/main/java/org/panoviewer/Mode.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer;
+package org.panoviewer;
 
 /*
   @author - Rohan Babbar

src/main/java/PanoViewer/ModeRecorder.java → src/main/java/org/panoviewer/ModeRecorder.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer;
+package org.panoviewer;
 
 import java.beans.PropertyChangeListener;
 import java.beans.PropertyChangeSupport;
@@ -32,11 +32,8 @@ public void removePropertyChangeListener(PropertyChangeListener ls) {
         support.removePropertyChangeListener(ls);
     }
     /**
-     * @var-if mode md is Panoramic  then flag is false  else true hence a property change is propagated
+     * If mode is Panoramic  then flag is false else true hence a property change is propagated
      * @param  newMode -mode to be set
-     *
-     *
-     *
      */
     public void setCurrentMode(Mode newMode) {
         Mode oldMode = getCurrentMode();

src/main/java/PanoViewer/PanoViewer.java → src/main/java/org/panoviewer/PanoViewer.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer;
+package org.panoviewer;
 
 /**
  *

src/main/java/PanoViewer/Settings.java → src/main/java/org/panoviewer/Settings.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer;
+package org.panoviewer;
 
 import com.jogamp.opengl.GLProfile;
 

src/main/java/PanoViewer/SwitchModes.java → src/main/java/org/panoviewer/SwitchModes.java

@@ -1,15 +1,15 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer;
+package org.panoviewer;
 
-import PanoViewer.gui.jogl.FlatPanel;
-import PanoViewer.gui.jogl.PanoramicPanel;
+import org.panoviewer.gui.jogl.FlatPanel;
+import org.panoviewer.gui.jogl.PanoramicPanel;
 import javax.swing.*;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 
-import static PanoViewer.Utils.imageutils.isRatio;
+import static org.panoviewer.utils.imageutils.isRatio;
 
 /**
  * JPanel to switch modes between Flat and Panoramic.

src/main/java/PanoViewer/gui/AboutDialog.java → src/main/java/org/panoviewer/gui/AboutDialog.java

@@ -1,8 +1,8 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui;
+package org.panoviewer.gui;
 
-import static PanoViewer.Utils.IOUtils.getFileFromResourceAsStream;
-import static PanoViewer.Utils.imageutils.open;
+import static org.panoviewer.utils.IOUtils.getFileFromResourceAsStream;
+import static org.panoviewer.utils.imageutils.open;
 
 import java.awt.*;
 import java.io.IOException;

src/main/java/PanoViewer/gui/ImageViewer.java → src/main/java/org/panoviewer/gui/ImageViewer.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui;
+package org.panoviewer.gui;
 
 import java.awt.image.BufferedImage;
 

src/main/java/PanoViewer/gui/Menu.java → src/main/java/org/panoviewer/gui/Menu.java

@@ -1,10 +1,10 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui;
+package org.panoviewer.gui;
 
-import PanoViewer.MainScreen;
-import PanoViewer.Mode;
-import PanoViewer.ModeRecorder;
-import PanoViewer.Utils.IOUtils;
+import org.panoviewer.MainScreen;
+import org.panoviewer.Mode;
+import org.panoviewer.ModeRecorder;
+import org.panoviewer.utils.IOUtils;
 import java.awt.event.*;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;

src/main/java/PanoViewer/gui/Pannable.java → src/main/java/org/panoviewer/gui/Pannable.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui;
+package org.panoviewer.gui;
 
 /**
  * Interface for panning.

src/main/java/PanoViewer/gui/SettingsDialog.java → src/main/java/org/panoviewer/gui/SettingsDialog.java

@@ -1,6 +1,6 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui;
-import PanoViewer.LookFeel;
+package org.panoviewer.gui;
+import org.panoviewer.LookFeel;
 
 import javax.swing.*;
 import java.awt.*;
@@ -17,7 +17,7 @@ public class SettingsDialog extends JPanel {
   private JButton restore = new JButton("Restore");
   //private JButton ok = new JButton("OK");
 
-  private static PanoViewer.gui.SettingsDialog instance;
+  private static org.panoviewer.gui.SettingsDialog instance;
 
   public SettingsDialog() {
     tabbedPane.add("General Look", themesPanel);
@@ -78,7 +78,7 @@ public void actionPerformed(ActionEvent e) {
     this.setVisible(true);
   }
 
-  public static PanoViewer.gui.SettingsDialog getInstance() {
+  public static org.panoviewer.gui.SettingsDialog getInstance() {
     if (instance == null) {
       instance = new SettingsDialog(); //settings
     }

src/main/java/PanoViewer/gui/ZoomPanLis.java → src/main/java/org/panoviewer/gui/ZoomPanLis.java

@@ -1,7 +1,7 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui;
+package org.panoviewer.gui;
 
-import static PanoViewer.Settings.*;
+import static org.panoviewer.Settings.*;
 
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;

src/main/java/PanoViewer/gui/Zoomable.java → src/main/java/org/panoviewer/gui/Zoomable.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui;
+package org.panoviewer.gui;
 
 /**
  *

src/main/java/PanoViewer/gui/jogl/FlatPanel.java → src/main/java/org/panoviewer/gui/jogl/FlatPanel.java

@@ -1,8 +1,8 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui.jogl;
+package org.panoviewer.gui.jogl;
 
-import static PanoViewer.Settings.getWheelSensitivity;
-import static PanoViewer.Utils.joglUtils.getTextureData;
+import static org.panoviewer.Settings.getWheelSensitivity;
+import static org.panoviewer.utils.joglUtils.getTextureData;
 import static com.jogamp.opengl.GL.GL_TEXTURE_2D;
 
 import com.jogamp.opengl.GL;

src/main/java/PanoViewer/gui/jogl/JOGLImageViewer.java → src/main/java/org/panoviewer/gui/jogl/JOGLImageViewer.java

@@ -1,7 +1,7 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui.jogl;
+package org.panoviewer.gui.jogl;
 
-import PanoViewer.gui.ImageViewer;
+import org.panoviewer.gui.ImageViewer;
 import com.jogamp.opengl.GLEventListener;
 import com.jogamp.opengl.awt.GLJPanel;
 

src/main/java/PanoViewer/gui/jogl/PanoramicPanel.java → src/main/java/org/panoviewer/gui/jogl/PanoramicPanel.java

@@ -1,13 +1,13 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.gui.jogl;
+package org.panoviewer.gui.jogl;
 
-import static PanoViewer.Settings.*;
-import static PanoViewer.Utils.joglUtils.createShaderProgram;
-import static PanoViewer.Utils.joglUtils.getTextureData;
+import static org.panoviewer.Settings.*;
+import static org.panoviewer.utils.joglUtils.createShaderProgram;
+import static org.panoviewer.utils.joglUtils.getTextureData;
 import static com.jogamp.opengl.GL.*;
 
-import PanoViewer.Camera;
-import PanoViewer.math.Sphere;
+import org.panoviewer.Camera;
+import org.panoviewer.math.Sphere;
 import com.jogamp.common.nio.Buffers;
 import com.jogamp.opengl.GL4;
 import com.jogamp.opengl.GLAutoDrawable;

src/main/java/PanoViewer/math/Sphere.java → src/main/java/org/panoviewer/math/Sphere.java

@@ -1,7 +1,7 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.math;
+package org.panoviewer.math;
 
-import static PanoViewer.Settings.invertImage;
+import static org.panoviewer.Settings.invertImage;
 import static java.lang.Math.*;
 
 import org.joml.Vector2f;

src/main/java/PanoViewer/Utils/IOUtils.java → src/main/java/org/panoviewer/utils/IOUtils.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.Utils;
+package org.panoviewer.utils;
 
 import java.io.File;
 import java.io.IOException;
@@ -10,9 +10,9 @@
 import javax.swing.JOptionPane;
 
 import java.awt.image.BufferedImage;
-import PanoViewer.FileChooser;
-import PanoViewer.MainScreen;
-import PanoViewer.SwitchModes;
+import org.panoviewer.FileChooser;
+import org.panoviewer.MainScreen;
+import org.panoviewer.SwitchModes;
 
 /**
  *

src/main/java/PanoViewer/Utils/imageutils.java → src/main/java/org/panoviewer/utils/imageutils.java

@@ -1,5 +1,5 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.Utils;
+package org.panoviewer.utils;
 
 import javax.swing.*;
 import java.awt.*;

src/main/java/PanoViewer/Utils/joglUtils.java → src/main/java/org/panoviewer/utils/joglUtils.java

@@ -1,9 +1,9 @@
 // License: GPL. For details, see LICENSE file.
-package PanoViewer.Utils;
+package org.panoviewer.utils;
 
-import static PanoViewer.Settings.invertImage;
-import static PanoViewer.Utils.IOUtils.getFileFromResourceAsStream;
-import static PanoViewer.Utils.imageutils.getFlipedImage;
+import static org.panoviewer.Settings.invertImage;
+import static org.panoviewer.utils.IOUtils.getFileFromResourceAsStream;
+import static org.panoviewer.utils.imageutils.getFlipedImage;
 import static com.jogamp.opengl.GL.GL_NO_ERROR;
 import static com.jogamp.opengl.GL2ES2.GL_COMPILE_STATUS;
 import static com.jogamp.opengl.GL2ES2.GL_FRAGMENT_SHADER;

src/test/java/org/panoviewer/CameraTest.java

@@ -0,0 +1,51 @@
+// License: GPL. For details, see LICENSE file.
+package org.panoviewer;
+
+import junit.framework.TestCase;
+import org.junit.Test;
+
+/**
+ * Tests {@link Camera}
+ */
+public class CameraTest extends TestCase {
+
+  public CameraTest() {
+  }
+
+  @Test
+  public void Camera_test() {
+    Camera camera_new = new Camera();
+    double epsilon = 0.00001;
+    assertEquals(true, camera_new.getYaw() - (0) < epsilon);
+  }
+
+  @Test
+  public void rotate_test() {
+    Camera rotate_test = new Camera();
+    double epsilon = 1e-5;
+
+    rotate_test.rotate((float) (Math.PI / 4), (float) (Math.PI / 4));
+    assertTrue(rotate_test.getYaw() <= 2 * Math.PI + epsilon);
+    assertTrue(rotate_test.getYaw() >= 0 - epsilon);
+    assertEquals((float) (Math.PI / 4), rotate_test.getYaw(), epsilon);
+    assertTrue(Math.abs(rotate_test.getPitch() - Math.PI / 4) < epsilon);
+
+    rotate_test.rotate((float) (3 * Math.PI / 4), (float) (Math.PI / 2));
+    assertTrue(rotate_test.getYaw() <= 2 * Math.PI + epsilon);
+    assertTrue(rotate_test.getYaw() >= 0 - epsilon);
+    assertTrue(rotate_test.getPitch() <= Math.PI / 2 + epsilon);
+    assertTrue(rotate_test.getPitch() >= -Math.PI / 2 - epsilon);
+    assertTrue(rotate_test.getYaw() + epsilon >= (float) (3 / 2 * Math.PI));
+    assertTrue(rotate_test.getYaw() - epsilon <= (float) (3 / 2 * Math.PI));
+    assertTrue(rotate_test.getPitch() + epsilon >= (float) (Math.PI / 2));
+    assertTrue(rotate_test.getPitch() - epsilon <= (float) (Math.PI / 2));
+
+    rotate_test.rotate((float) (4 / 3 * Math.PI), (float) (7 / 4 * Math.PI));
+    assertTrue(rotate_test.getYaw() <= 2 * Math.PI + epsilon);
+    assertTrue(rotate_test.getYaw() >= 0 - epsilon);
+    assertTrue(rotate_test.getYaw() + epsilon >= (float) (4 / 6 * Math.PI));
+    assertTrue(rotate_test.getYaw() - epsilon <= (float) (4 / 6 * Math.PI));
+    assertTrue(rotate_test.getPitch() <= Math.PI / 2 + epsilon);
+    assertTrue(rotate_test.getPitch() >= -Math.PI / 2 - epsilon);
+  }
+}