Create BV_LabelSeparator.java

BioVoxxel_3D_Box/src/main/java/de/biovoxxel/bv3dbox/plugins/BV_LabelSeparator.java

@@ -0,0 +1,78 @@
+/**
+ * 
+ */
+package de.biovoxxel.bv3dbox.plugins;
+
+import org.scijava.command.Command;
+import org.scijava.plugin.Parameter;
+import org.scijava.plugin.Plugin;
+
+import de.biovoxxel.bv3dbox.utilities.BV3DBoxUtilities;
+import de.biovoxxel.bv3dbox.utilities.BV3DBoxUtilities.LutNames;
+import ij.ImagePlus;
+import ij.WindowManager;
+import net.haesleinhuepf.clij.clearcl.ClearCLBuffer;
+import net.haesleinhuepf.clij2.CLIJ2;
+
+/**
+ * @author Admin
+ *
+ */
+
+@Plugin(type = Command.class, menuPath = "Plugins>BioVoxxel 3D Box>Labels>Separate Labels (2D/3D)")	
+public class BV_LabelSeparator implements Command {
+
+	@Parameter(required = true, initializer = "setupImage")
+	ImagePlus inputImagePlus;
+
+
+	private CLIJ2 clij2;
+
+	@Override
+	public void run() {
+
+		clij2 = CLIJ2.getInstance();
+		clij2.clear();
+
+		ClearCLBuffer input_image = clij2.push(inputImagePlus);
+		ClearCLBuffer splitted_label_image = clij2.create(input_image);
+
+		splitLabels(clij2, input_image, splitted_label_image);
+		input_image.close();
+
+		ImagePlus outputImagePlus = BV3DBoxUtilities.pullImageFromGPU(clij2, splitted_label_image, true, LutNames.GLASBEY_LUT);
+
+		outputImagePlus.setTitle(WindowManager.getUniqueName("BVSL_" + inputImagePlus.getTitle()));
+
+		outputImagePlus.show();
+
+		clij2.close();
+	}
+
+
+	public BV_LabelSeparator() {
+
+	}
+
+	public void splitLabels(CLIJ2 clij2, ClearCLBuffer label_image, ClearCLBuffer splitted_label_image) {
+
+		boolean is3D = label_image.getDimension() > 2 ? true : false;
+
+		ClearCLBuffer dilated_image = clij2.create(label_image);
+
+		if (is3D) {
+			clij2.maximum3DSphere(label_image, dilated_image, 1, 1, 1);
+		} else {
+			clij2.maximum2DSphere(label_image, dilated_image, 1, 1);
+		}
+
+		ClearCLBuffer edge_image = clij2.create(dilated_image);
+		clij2.reduceLabelsToLabelEdges(dilated_image, edge_image);
+
+		clij2.subtractImages(dilated_image, edge_image, splitted_label_image);
+		edge_image.close();
+
+	}
+
+
+}