Get and set position allow to use ROI center position

src/plugins/stef/roi/bloc/property/GetROIPosition.java

@@ -5,6 +5,7 @@ import icy.plugin.interface_.PluginBundled;
 import icy.plugin.interface_.PluginLibrary;
 import icy.roi.ROI;
 import icy.type.point.Point5D;
+import icy.type.rectangle.Rectangle5D;
 import plugins.adufour.blocks.tools.roi.ROIBlock;
 import plugins.adufour.blocks.util.VarList;
 import plugins.adufour.vars.lang.VarDouble;
@@ -26,6 +27,10 @@ public class GetROIPosition extends Plugin implements ROIBlock, PluginLibrary, P
     protected VarDouble posT = new VarDouble("position T", 0d);
     protected VarDouble posC = new VarDouble("position C", 0d);
 
+    protected VarDouble posXCenter = new VarDouble("position X(center)", 0d);
+    protected VarDouble posYCenter = new VarDouble("position Y(center)", 0d);
+    protected VarDouble posZCenter = new VarDouble("position Z(center)", 0d);
+
     @Override
     public void run()
     {
@@ -33,14 +38,18 @@ public class GetROIPosition extends Plugin implements ROIBlock, PluginLibrary, P
         {
             if (roi != null)
             {
-                final Point5D pos = roi.getPosition5D();
+                final Rectangle5D bounds = roi.getBounds5D();
+
+                posX.setValue(Double.valueOf(bounds.getX()));
+                posY.setValue(Double.valueOf(bounds.getY()));
+                posZ.setValue(Double.valueOf(bounds.getZ()));
+                posT.setValue(Double.valueOf(bounds.getT()));
+                posC.setValue(Double.valueOf(bounds.getC()));
+
+                posXCenter.setValue(Double.valueOf(bounds.getCenterX()));
+                posYCenter.setValue(Double.valueOf(bounds.getCenterY()));
+                posZCenter.setValue(Double.valueOf(bounds.getCenterZ()));
 
-                posX.setValue(Double.valueOf(pos.getX()));
-                posY.setValue(Double.valueOf(pos.getY()));
-                posZ.setValue(Double.valueOf(pos.getZ()));
-                posT.setValue(Double.valueOf(pos.getT()));
-                posC.setValue(Double.valueOf(pos.getC()));
-                
                 // stop here
                 break;
             }
@@ -61,6 +70,10 @@ public class GetROIPosition extends Plugin implements ROIBlock, PluginLibrary, P
         outputMap.add("posZ", posZ);
         outputMap.add("posT", posT);
         outputMap.add("posC", posC);
+
+        outputMap.add("posXCenter", posXCenter);
+        outputMap.add("posYCenter", posYCenter);
+        outputMap.add("posZCenter", posZCenter);
     }
 
     @Override

src/plugins/stef/roi/bloc/property/SetROIPosition.java

@@ -8,8 +8,11 @@ import icy.plugin.interface_.PluginBundled;
 import icy.plugin.interface_.PluginLibrary;
 import icy.roi.ROI;
 import icy.type.point.Point5D;
+import icy.type.point.Point5D.Double;
+import icy.type.rectangle.Rectangle5D;
 import plugins.adufour.blocks.tools.roi.ROIBlock;
 import plugins.adufour.blocks.util.VarList;
+import plugins.adufour.vars.lang.VarBoolean;
 import plugins.adufour.vars.lang.VarDouble;
 import plugins.adufour.vars.lang.VarROIArray;
 import plugins.stef.roi.bloc.RoiBlocks;
@@ -27,16 +30,33 @@ public class SetROIPosition extends Plugin implements ROIBlock, PluginLibrary, P
     protected VarDouble posZ = new VarDouble("position Z", -1d);
     protected VarDouble posT = new VarDouble("position T", -1d);
     protected VarDouble posC = new VarDouble("position C", -1d);
+    protected VarBoolean useCenter = new VarBoolean("Set XYZ Center", false);
 
     @Override
     public void run()
     {
-        final Point5D pos = new Point5D.Double(posX.getValue().doubleValue(), posY.getValue().doubleValue(), posZ
-                .getValue().doubleValue(), posT.getValue().doubleValue(), posC.getValue().doubleValue());
+        final Point5D.Double pos = new Point5D.Double(posX.getValue().doubleValue(), posY.getValue().doubleValue(),
+                posZ.getValue().doubleValue(), posT.getValue().doubleValue(), posC.getValue().doubleValue());
 
         for (ROI roi : roiSet)
+        {
             if ((roi != null) && roi.canSetPosition())
-                roi.setPosition5D(pos);
+            {
+                if (useCenter.getValue())
+                {
+                    Rectangle5D bounds = roi.getBounds5D();
+                    Point5D.Double newPos = (Double) pos.clone();
+                    newPos.setX(pos.getX() - bounds.getSizeX() / 2);
+                    newPos.setY(pos.getY() - bounds.getSizeY() / 2);
+                    newPos.setZ(pos.getZ() - bounds.getSizeZ() / 2);
+                    roi.setPosition5D(newPos);
+                }
+                else
+                {
+                    roi.setPosition5D(pos);
+                }
+            }
+        }
     }
 
     @Override
@@ -48,6 +68,7 @@ public class SetROIPosition extends Plugin implements ROIBlock, PluginLibrary, P
         inputMap.add("posZ", posZ);
         inputMap.add("posT", posT);
         inputMap.add("posC", posC);
+        inputMap.add("useXYZCenter", useCenter);
     }
 
     @Override