update bundled_deps

bundled_deps/libigl/igl/ZERO.h

@@ -0,0 +1,21 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+#ifndef IGL_ZERO_H
+#define IGL_ZERO_H
+namespace igl
+{
+  // Often one needs a reference to a dummy variable containing zero as its
+  // value, for example when using AntTweakBar's
+  // TwSetParam( "3D View", "opened", TW_PARAM_INT32, 1, &INT_ZERO);
+  const char CHAR_ZERO = 0;
+  const int INT_ZERO = 0;
+  const unsigned int UNSIGNED_INT_ZERO = 0;
+  const double DOUBLE_ZERO = 0;
+  const float FLOAT_ZERO = 0;
+}
+#endif