ZERO.h

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// 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