From 1c233f6fd05502585928e058d5d2c0ff5e23881a Mon Sep 17 00:00:00 2001
From: Martin Miller
Date: Sat, 25 Mar 2017 16:14:23 -0500
Subject: Add Feature::dx()

This function allows an incremental update of the feature state where
X += dx
---
 src/feature.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/feature.cpp')

diff --git a/src/feature.cpp b/src/feature.cpp
index 49a6262..136f820 100644
--- a/src/feature.cpp
+++ b/src/feature.cpp
@@ -506,3 +506,10 @@ Feature::sane ( )
     return rv ;
 }		/* -----  end of method Feature::sane  ----- */
 
+void
+Feature::dx ( const Vector3d &del )
+{
+    X += del;
+    return ;
+}		/* -----  end of method Feature::dx  ----- */
+
-- 
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