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utils
helpers.hpp
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//
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// SuperTuxKart - a fun racing game with go-kart
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// Copyright (C) 2013-2015 Lauri Kasanen
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 3
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#ifndef HELPERS_H
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#define HELPERS_H
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#include <ITexture.h>
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using
irr::video::ITexture;
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float
noise2d(
float
v1,
float
v2 = 0);
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inline
int
extract_sign(
float
f) {
return
((f > 0) - (f < 0)); }
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#endif
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