Fix minor issues

Author: nroduit

weasis-dicom/weasis-dicom-viewer2d/src/main/java/org/weasis/dicom/viewer2d/InfoLayer.java

@@ -347,7 +347,9 @@ public void paint(Graphics2D g2) {
         }
       }
       setPosition(
-          Position.TopRight, bound.width - border, drawY - fontHeight + GuiUtils.getScaleLength(5));
+          Position.TopRight,
+          (double) bound.width - border,
+          drawY - fontHeight + GuiUtils.getScaleLength(5));
       drawY = bound.height - border - GuiUtils.getScaleLength(1.5f); // -1.5 for outline
       if (hideMin) {
         corner = modality.getCornerInfo(CornerDisplay.BOTTOM_RIGHT);
@@ -377,7 +379,8 @@ public void paint(Graphics2D g2) {
         drawY -= 5;
         drawSeriesInMemoryState(g2, view2DPane.getSeries(), bound.width - border, (int) (drawY));
       }
-      setPosition(Position.BottomRight, bound.width - border, drawY - GuiUtils.getScaleLength(5));
+      setPosition(
+          Position.BottomRight, (double) bound.width - border, drawY - GuiUtils.getScaleLength(5));
 
       // Boolean synchLink = (Boolean) view2DPane.getActionValue(ActionW.SYNCH_LINK);
       // String str = synchLink != null && synchLink ? "linked" : "unlinked"; // NON-NLS
@@ -518,8 +521,9 @@ public void paint(Graphics2D g2) {
       }
     } else {
       setPosition(Position.TopLeft, border, border);
-      setPosition(Position.TopRight, bound.width - border, border);
-      setPosition(Position.BottomRight, bound.width - border, bound.height - border);
+      setPosition(Position.TopRight, (double) bound.width - border, border);
+      setPosition(
+          Position.BottomRight, (double) bound.width - border, (double) bound.height - border);
     }
 
     drawExtendedActions(g2);

weasis-dicom/weasis-dicom-viewer2d/src/main/java/org/weasis/dicom/viewer2d/mpr/ArcBallController.java

@@ -27,7 +27,7 @@ public abstract class ArcBallController extends SliderChangeListener implements
   private MouseActionAdapter window = null;
   private MouseActionAdapter level = null;
 
-  public ArcBallController(MprController controller) {
+  protected ArcBallController(MprController controller) {
     super(ActionW.ROTATION, 0, 360, 0, true, 0.25);
     this.controller = controller;
     this.lastMousePosition = new Vector2d();
@@ -125,18 +125,20 @@ public void mousePressed(MouseEvent e) {
       //    if (view3d != null && !e.isConsumed() && (modifier & buttonMask) != 0) {
       int mask = InputEvent.CTRL_DOWN_MASK;
       if ((modifier & mask) == mask) {
-        view3d.setCursor(ActionW.WINLEVEL.getCursor());
-        window = view3d.getAction(ActionW.WINDOW);
-        if (window != null) {
-          window.setButtonMaskEx(window.getButtonMaskEx() | buttonMask);
-          window.setMoveOnX(true);
-          window.mousePressed(e);
-        }
-        level = view3d.getAction(ActionW.LEVEL);
-        if (level != null) {
-          level.setButtonMaskEx(level.getButtonMaskEx() | buttonMask);
-          level.setInverse(true);
-          level.mousePressed(e);
+        if (view3d != null) {
+          view3d.setCursor(ActionW.WINLEVEL.getCursor());
+          window = view3d.getAction(ActionW.WINDOW);
+          if (window != null) {
+            window.setButtonMaskEx(window.getButtonMaskEx() | buttonMask);
+            window.setMoveOnX(true);
+            window.mousePressed(e);
+          }
+          level = view3d.getAction(ActionW.LEVEL);
+          if (level != null) {
+            level.setButtonMaskEx(level.getButtonMaskEx() | buttonMask);
+            level.setInverse(true);
+            level.mousePressed(e);
+          }
         }
       } else {
         releaseWinLevelAdapter();

weasis-dicom/weasis-dicom-viewer2d/src/main/java/org/weasis/dicom/viewer2d/mpr/AxisDirection.java

@@ -24,8 +24,12 @@
 public class AxisDirection {
   private final Color color;
   private final String name;
-  private final Vector3d axisX, axisY, axisZ;
-  private final Color xColor, yColor, zColor;
+  private final Vector3d axisX;
+  private final Vector3d axisY;
+  private final Vector3d axisZ;
+  private final Color xColor;
+  private final Color yColor;
+  private final Color zColor;
   private final boolean invertedDirection;
 
   public AxisDirection(SliceOrientation viewOrientation) {
@@ -132,10 +136,10 @@ public void drawAxes(Graphics2D g2d, MprView mprView) {
     Vector3d arrow3 = getArrowDirection(axis, dirZ, axisLength);
 
     Vector3d[] arrows = {arrow1, arrow2, arrow3};
-    double minX = Double.MAX_VALUE,
-        minY = Double.MAX_VALUE,
-        maxX = Double.MIN_VALUE,
-        maxY = Double.MIN_VALUE;
+    double minX = Double.MAX_VALUE;
+    double minY = Double.MAX_VALUE;
+    double maxX = Double.MIN_VALUE;
+    double maxY = Double.MIN_VALUE;
     for (Vector3d arrow : arrows) {
       if (arrow.x < minX) minX = arrow.x;
       if (arrow.y < minY) minY = arrow.y;
@@ -144,7 +148,7 @@ public void drawAxes(Graphics2D g2d, MprView mprView) {
     }
 
     Point2D pt = mprView.getInfoLayer().getPosition(Position.TopLeft);
-    double dimX = Math.sqrt(axisLength * axisLength) * 2.0;
+    double dimX = Math.sqrt((double) axisLength * axisLength) * 2.0;
     double dimY = dimX;
 
     if (pt != null) {
@@ -180,7 +184,7 @@ private void drawAxisLine(Graphics2D g2d, Vector3d arrow, Point offset) {
 
   private void drawArrowHead(Graphics2D g2d, int xTip, int yTip, int xBase, int yBase) {
     final int arrowHeadSize = 10;
-    double angle = Math.atan2(yTip - yBase, xTip - xBase);
+    double angle = Math.atan2((double) yTip - yBase, (double) xTip - xBase);
 
     int x1 = xTip - (int) (arrowHeadSize * Math.cos(angle - Math.PI / 6));
     int y1 = yTip - (int) (arrowHeadSize * Math.sin(angle - Math.PI / 6));

weasis-dicom/weasis-dicom-viewer2d/src/main/java/org/weasis/dicom/viewer2d/mpr/VolParams.java

@@ -25,10 +25,13 @@
 import org.joml.Quaterniond;
 import org.joml.Vector3d;
 import org.joml.Vector3i;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.weasis.opencv.data.ImageCV;
 import org.weasis.opencv.data.PlanarImage;
 
 public class VolumeShort extends Volume<Short> {
+  private static final Logger LOGGER = LoggerFactory.getLogger(VolumeShort.class);
 
   private short[][][] data;
 
@@ -189,7 +192,7 @@ public void saveVolumeInFile(File file) {
         }
       }
     } catch (IOException e) {
-      e.printStackTrace();
+      LOGGER.error("Cannot save volume in file", e);
     }
   }
 
@@ -215,7 +218,7 @@ public static Volume<?> readVolumeFromFile(File file) {
         }
       }
     } catch (IOException e) {
-      e.printStackTrace();
+      LOGGER.error("Cannot read volume from file", e);
     }
     return volume;
   }