JAL-1767 unit test for save and restore PCA

[jalview.git] / src / jalview / datamodel / Point.java

diff --git a/src/jalview/datamodel/Point.java b/src/jalview/datamodel/Point.java
index f1de8a1..e7c77c0 100644 (file)
--- a/src/jalview/datamodel/Point.java
+++ b/src/jalview/datamodel/Point.java
@@ -26,4 +26,46 @@ public final class Point
   {
     return String.format("[%f, %f, %f]", x, y, z);
   }
+
+  @Override
+  public int hashCode()
+  {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + Float.floatToIntBits(x);
+    result = prime * result + Float.floatToIntBits(y);
+    result = prime * result + Float.floatToIntBits(z);
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj)
+  {
+    if (this == obj)
+    {
+      return true;
+    }
+    if (obj == null)
+    {
+      return false;
+    }
+    if (getClass() != obj.getClass())
+    {
+      return false;
+    }
+    Point other = (Point) obj;
+    if (Float.floatToIntBits(x) != Float.floatToIntBits(other.x))
+    {
+      return false;
+    }
+    if (Float.floatToIntBits(y) != Float.floatToIntBits(other.y))
+    {
+      return false;
+    }
+    if (Float.floatToIntBits(z) != Float.floatToIntBits(other.z))
+    {
+      return false;
+    }
+    return true;
+  }
 }