From 1bfed730dbfe43c84081f42d6f9d986ab6fce1e4 Mon Sep 17 00:00:00 2001
From: Tim Winters <twinters@wpi.edu>
Date: Wed, 27 Dec 2017 19:22:33 -0500
Subject: [PATCH] Add morphology operation

---
 .../grip/core/operations/CVOperations.java    | 37 ++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/edu/wpi/grip/core/operations/CVOperations.java b/core/src/main/java/edu/wpi/grip/core/operations/CVOperations.java
index af12ad0da7..7d138f59a5 100644
--- a/core/src/main/java/edu/wpi/grip/core/operations/CVOperations.java
+++ b/core/src/main/java/edu/wpi/grip/core/operations/CVOperations.java
@@ -309,7 +309,28 @@ public class CVOperations {
                 }
             )),
 
-        new OperationMetaData(CVOperation.defaults("CV rectangle",
+            new OperationMetaData(CVOperation.defaults("CV morphologyEx",
+            "Performs advanced morphological transformations."),
+            templateFactory.create(
+                SocketHints.Inputs.createMatSocketHint("src", false),
+                SocketHints.Inputs.createMatSocketHint("kernel", true),
+                SocketHints.createEnumSocketHint("op", CVMorphologyTypesEnum.MORPH_OPEN),
+                new SocketHint.Builder<>(Point.class).identifier("anchor").initialValueSupplier(
+                        () -> new Point(-1, -1)).build(),
+                SocketHints.Inputs.createNumberSpinnerSocketHint("iterations", 1),
+                SocketHints.createEnumSocketHint("borderType", BorderTypesEnum.BORDER_CONSTANT),
+                new SocketHint.Builder<>(Scalar.class).identifier("borderValue")
+                        .initialValueSupplier(opencv_imgproc::morphologyDefaultBorderValue).build(),
+                SocketHints.Outputs.createMatSocketHint("dst"),
+                (src, kernel, op, anchor, iterations, borderType, borderValue, dst) -> {
+                    opencv_imgproc.morphologyEx(src, dst, op.value, kernel, anchor, iterations.intValue(),
+                            borderType.value, borderValue);
+                }
+            )),
+
+
+
+            new OperationMetaData(CVOperation.defaults("CV rectangle",
             "Draw a rectangle (outline or filled) on an image."),
             templateFactory.create(
                 SocketHints.Inputs.createMatSocketHint("src", false),
@@ -426,6 +447,20 @@ public enum CVBorderTypesEnum {
     }
   }
 
+  public enum CVMorphologyTypesEnum{
+      MORPH_OPEN(2),
+      MORPH_CLOSE(3),
+      MORPH_GRADIENT(4),
+      MORPH_TOPHAT(5),
+      MORPH_BLACKHAT(6),
+      MORPH_HITMISS(7);
+
+      public final int value;
+
+      CVMorphologyTypesEnum(int value) { this.value = value;}
+
+  }
+
 
   /**
    * All of the operations that this list supplies.