Added temporary simple interface to check face with heatmap

GUI/src/main/java/cz/fidentis/analyst/gui/TestInterface.java

+package cz.fidentis.analyst.gui;
+
+import cz.fidentis.analyst.face.HumanFace;
+import cz.fidentis.analyst.mesh.io.ModelFileFilter;
+
+import javax.swing.*;
+import java.awt.*;
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * @author Daniel Sokol
+ * <p>
+ * Temporary interface to test rendering heatmap.
+ */
+
+
+public class TestInterface {
+    private static final JFrame testFrame = new JFrame();
+    private static HumanFace comparedModel;
+
+    public static void main(String[] args) {
+
+        JButton addButton = new JButton("Load face to compare");
+        JButton compareButton = new JButton("Show differences");
+
+        Canvas testCanvas = new Canvas();
+        ComparisonGLEventListener colorListener = new ComparisonGLEventListener(testCanvas);
+        testCanvas.setListener(colorListener);
+        JColorChooser colorChooserMin = new JColorChooser(Color.BLUE);
+        JColorChooser colorChooserMax = new JColorChooser(Color.RED);
+
+        JButton color1 = new JButton("Pick color for smallest distances");
+        JFrame colorMinFrame = new JFrame();
+        colorMinFrame.add(colorChooserMin);
+        colorMinFrame.pack();
+
+        JButton color2 = new JButton("Pick color for largest distances");
+        JFrame colorMaxFrame = new JFrame();
+        colorMaxFrame.add(colorChooserMax);
+        colorMaxFrame.pack();
+
+        addButton.addActionListener(e -> {
+                    try {
+                        JFileChooser jFileChooser1 = new JFileChooser();
+                        jFileChooser1.setPreferredSize(new Dimension(800, 500));
+                        jFileChooser1.addChoosableFileFilter(new ModelFileFilter(new String[]{"obj", "OBJ"}, "*.obj"));
+                        jFileChooser1.showOpenDialog(testFrame);
+                        if (jFileChooser1.getSelectedFile() == null) {
+                            System.out.print("No file chosen.");
+                        } else {
+                            comparedModel = new HumanFace(new File(jFileChooser1.getSelectedFile().getPath()));
+                            colorListener.setComparedFace(comparedModel);
+                            addButton.setBackground(new Color(50, 200, 20));
+
+                        }
+                    } catch (IOException ioException) {
+                        ioException.printStackTrace();
+                    }
+                }
+        );
+
+        compareButton.addActionListener(e -> colorListener.compare(colorChooserMin.getColor(), colorChooserMax.getColor()));
+
+        color1.addActionListener(e -> colorMinFrame.setVisible(true));
+
+        color2.addActionListener(e -> colorMaxFrame.setVisible(true));
+
+        testFrame.setLayout(new GridBagLayout());
+        testFrame.setVisible(true);
+        testFrame.setSize(1200, 700);
+
+        GridBagConstraints c = new GridBagConstraints();
+        c.fill = GridBagConstraints.BOTH;
+        c.gridx = 0;
+        c.gridy = 0;
+        c.weighty = 1;
+        c.weightx = 1;
+
+        c.gridheight = 6;
+        c.gridwidth = 4;
+        c.weightx = 4;
+        testFrame.add(testCanvas, c);
+        c.gridheight = 1;
+        c.gridwidth = 2;
+        c.gridx = 4;
+        c.weightx = 2;
+        testFrame.add(addButton, c);
+        c.gridy = 1;
+        testFrame.add(compareButton, c);
+        c.gridy = 2;
+        c.gridwidth = 1;
+        c.weightx = 1;
+        testFrame.add(color1, c);
+        c.gridx = 5;
+        testFrame.add(color2, c);
+
+    }
+}
+