/usr/include/libnoise/module/power.h is in libnoise-dev 1.0.0+repack-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// Copyright (C) 2004 Owen Jacobson
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or (at
// your option) any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
// License (COPYING.txt) for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// The developer's email is angstrom@lionsanctuary.net
//
#ifndef NOISE_MODULE_POWER_H
#define NOISE_MODULE_POWER_H
#include "modulebase.h"
namespace noise
{
namespace module
{
/// @addtogroup libnoise
/// @{
/// @addtogroup modules
/// @{
/// @defgroup combinermodules Combiner Modules
/// @addtogroup combinermodules
/// @{
/// Noise module that raises the output value from a first source module
/// to the power of the output value from a second source module.
///
/// @image html modulepower.png
///
/// The first source module must have an index value of 0.
///
/// The second source module must have an index value of 1.
///
/// This noise module requires two source modules.
class Power: public Module
{
public:
/// Constructor.
Power ();
virtual int GetSourceModuleCount () const
{
return 2;
}
virtual double GetValue (double x, double y, double z) const;
};
/// @}
/// @}
/// @}
}
}
#endif
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