Resolve "Fix error in feature points rendering"

GUI/src/main/java/cz/fidentis/analyst/featurepoints/FeaturePointsAction.java

 package cz.fidentis.analyst.featurepoints;
 
+import cz.fidentis.analyst.Logger;
 import cz.fidentis.analyst.canvas.Canvas;
 import cz.fidentis.analyst.core.ControlPanelAction;
 import cz.fidentis.analyst.core.DoubleSpinner;
 import cz.fidentis.analyst.core.LoadedActionEvent;
+import static cz.fidentis.analyst.drawables.DrawableFeaturePoints.CLOSE_TO_MESH_COLOR;
+import static cz.fidentis.analyst.drawables.DrawableFeaturePoints.OFF_THE_MESH_COLOR;
+import static cz.fidentis.analyst.drawables.DrawableFeaturePoints.ON_THE_MESH_COLOR;
 import cz.fidentis.analyst.events.HumanFaceEvent;
 import cz.fidentis.analyst.events.HumanFaceListener;
 import cz.fidentis.analyst.feature.FeaturePoint;
@@ -25,7 +29,6 @@ public class FeaturePointsAction extends ControlPanelAction implements HumanFace
     /*
      * GUI elements
      */
-    private FeaturePointType hoveredFeaturePoint = null;
     private final FeaturePointsPanel controlPanel;
     private List<FeaturePointType> selectedFeaturePoints = new ArrayList<>();;
     
@@ -48,6 +51,9 @@ public class FeaturePointsAction extends ControlPanelAction implements HumanFace
             // If the FeaturePoints panel is focused...
             if (((JTabbedPane) e.getSource()).getSelectedComponent() instanceof FeaturePointsPanel) {
                 getCanvas().getScene().setDefaultColors();
+                setColorsOfFeaturePoints();
+            } else {
+                getPrimaryFeaturePoints().resetAllColorsToDefault();
             }
         });
         
@@ -77,7 +83,7 @@ public class FeaturePointsAction extends ControlPanelAction implements HumanFace
                 break;
             case FeaturePointListPanel.ACTION_COMMAND_FEATURE_POINT_SELECT:
                 selectFeaturePoint((LoadedActionEvent) ae);
-                highlightSelectedFeaturePoints();
+                setColorsOfFeaturePoints();
                 break;
             case FeaturePointListPanel.ACTION_COMMAND_FEATURE_POINT_HOVER_IN:
                 hoverFeaturePoint((LoadedActionEvent) ae, true);
@@ -87,6 +93,7 @@ public class FeaturePointsAction extends ControlPanelAction implements HumanFace
                 break;
             case FeaturePointsPanel.ACTION_CHANGE_DISTANCE_THRESHOLD:
                 changeDistanceThreshold(ae);
+                setColorsOfFeaturePoints();
                 break; 
             case FeaturePointsPanel.ACTION_PIN_ALL_FEATURE_POINTS:
                 for (FeaturePoint fp : getPrimaryFeaturePoints().getFeaturePoints()) {
@@ -94,10 +101,12 @@ public class FeaturePointsAction extends ControlPanelAction implements HumanFace
                         pinFeaturePointToMesh(fp);
                     }
                 }
+                setColorsOfFeaturePoints();
                 controlPanel.getFeaturePointListPanel().refreshPanel(this, getPrimaryFeaturePoints(), selectedFeaturePoints);
                 break;
             case FeaturePointsPanel.ACTION_PIN_SELECTED_FEATURE_POINTS:
                 workWithSelectedFp("pin");
+                setColorsOfFeaturePoints();
                 controlPanel.getFeaturePointListPanel().refreshPanel(this, getPrimaryFeaturePoints(), selectedFeaturePoints);
                 break;
             default:
@@ -118,11 +127,9 @@ public class FeaturePointsAction extends ControlPanelAction implements HumanFace
     private void hoverFeaturePoint(LoadedActionEvent actionEvent, boolean entered) {
         final int index = (int) actionEvent.getData();
         
+        setColorsOfFeaturePoints();
         if (entered) { // entering a feature point
             getPrimaryFeaturePoints().setColor(index, FEATURE_POINT_HOVER_COLOR);
-            hoveredFeaturePoint = getTypeOfFeaturePoint(index);
-        } else if (selectedFeaturePoints.contains(hoveredFeaturePoint)) { // leaving highlighted FP
-            getPrimaryFeaturePoints().setColor(index, FEATURE_POINT_HIGHLIGHT_COLOR);
         } else { // leaving ordinary FP
             getPrimaryFeaturePoints().resetColorToDefault(index);
         }
@@ -159,16 +166,25 @@ public class FeaturePointsAction extends ControlPanelAction implements HumanFace
         }
     }
     
-    private void highlightSelectedFeaturePoints() {
-        if (selectedFeaturePoints.isEmpty()) {
-            return;
-        }
-
-        for (int i = 0; i < getPrimaryFeaturePoints().getFeaturePoints().size(); i++) {
+    private void setColorsOfFeaturePoints() {
+        List<FeaturePoint> fps = getPrimaryFeaturePoints().getFeaturePoints();
+        for (int i = 0; i < fps.size(); i++) {
             if (selectedFeaturePoints.contains(getTypeOfFeaturePoint(i))) {
                 getPrimaryFeaturePoints().setColor(i, FEATURE_POINT_HIGHLIGHT_COLOR);
             } else {
-                getPrimaryFeaturePoints().resetColorToDefault(i);
+                switch (fps.get(i).getRelationToMesh().getPositionType()) {
+                    case ON_THE_MESH:
+                        getPrimaryFeaturePoints().setColor(i, ON_THE_MESH_COLOR);
+                        break;
+                    case CLOSE_TO_MESH:
+                        getPrimaryFeaturePoints().setColor(i, CLOSE_TO_MESH_COLOR);
+                        break;
+                    case OFF_THE_MESH:
+                        getPrimaryFeaturePoints().setColor(i, OFF_THE_MESH_COLOR);
+                        break;
+                    default:
+                        getPrimaryFeaturePoints().resetColorToDefault(i);
+                }
             }
         }
     }

GUI/src/main/java/cz/fidentis/analyst/featurepoints/FeaturePointsPanel.java

@@ -2,7 +2,9 @@ package cz.fidentis.analyst.featurepoints;
 
 import cz.fidentis.analyst.core.ControlPanel;
 import cz.fidentis.analyst.drawables.DrawableFeaturePoints;
+import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import javax.swing.AbstractAction;
 import javax.swing.ImageIcon;
 
 /**
@@ -73,7 +75,7 @@ public class FeaturePointsPanel extends ControlPanel {
      * Resets the slider into initial values
      */
     public void resetSlider() {
-        thresholdSpinSlider.initDouble(0.1, 0.0, 0.2, 3);
+        thresholdSpinSlider.initDouble(0.01, 0.0, 0.2, 3);
         thresholdSpinSlider.addSpinnerListener(createListener(action, ACTION_CHANGE_DISTANCE_THRESHOLD));
     }
 

Rendering/src/main/java/cz/fidentis/analyst/drawables/DrawableFeaturePoints.java

@@ -85,16 +85,7 @@ public class DrawableFeaturePoints extends Drawable {
         if (specialColors.containsKey(index)) {
             return specialColors.get(index);
         } else {
-            switch (featurePoints.get(index).getRelationToMesh().getPositionType()) {
-                case ON_THE_MESH:
-                    return ON_THE_MESH_COLOR;
-                case CLOSE_TO_MESH:
-                    return CLOSE_TO_MESH_COLOR;
-                case OFF_THE_MESH:
-                    return OFF_THE_MESH_COLOR;
-                default:
-                    return Color.BLACK;
-            }
+            return FP_DEFAULT_COLOR;
         }
     }