From a236cf1a222a8c1f48e25775383fc98c2b05858e Mon Sep 17 00:00:00 2001
From: Tats <info@sofianaudry.com>
Date: Thu, 30 Jul 2015 19:32:41 -0400
Subject: [PATCH] Fixed bug: Adding and reducing rows/columns in meshes
 disordered the internal representation resulting in weird behavior when
 moving vertices.

---
 Shape.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Shape.cpp b/Shape.cpp
index d550bf0..1dfc06c 100644
--- a/Shape.cpp
+++ b/Shape.cpp
@@ -411,8 +411,11 @@ void Mesh::removeColumn(int columnId)
   vertices    = newVertices;
   _vertices2d = newVertices2d;
 
-  // Increment number of columns.
+  // Decrement number of columns.
   _nColumns--;
+
+  // Reorder.
+  _reorderVertices();
 }
 
 void Mesh::removeRow(int rowId)
@@ -468,8 +471,11 @@ void Mesh::removeRow(int rowId)
   vertices    = newVertices;
   _vertices2d = newVertices2d;
 
-  // Increment number of columns.
+  // Decrement number of rows.
   _nRows--;
+
+  // Reorder.
+  _reorderVertices();
 }