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surface_generator_filter_fft.hh
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Tue, May 7, 21:40
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rTAMAAS tamaas
surface_generator_filter_fft.hh
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/**
* @file
* @section LICENSE
*
* Copyright (©) 2016-2020 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef SURFACE_GENERATOR_FILTER_FFT_H
#define SURFACE_GENERATOR_FILTER_FFT_H
/* -------------------------------------------------------------------------- */
#include "isopowerlaw.hh"
#include "surface_generator_filter.hh"
/* -------------------------------------------------------------------------- */
namespace
tamaas
{
/// Legacy class to maintain interface
class
SurfaceGeneratorFilterFFT
{
public
:
//! can construct a generator with default values
SurfaceGeneratorFilterFFT
();
public
:
//! get high frequency cut
UInt
&
getQ2
()
{
return
pl_filter
->
getQ2
();
}
//! get low frequency cut
UInt
&
getQ0
()
{
return
pl_filter
->
getQ0
();
}
//! get roll frequency cut
UInt
&
getQ1
()
{
return
pl_filter
->
getQ1
();
}
//! get hurst
Real
&
getHurst
()
{
return
pl_filter
->
getHurst
();
}
/// compute analytical RMS
Real
analyticalRMS
()
const
{
return
pl_filter
->
rmsHeights
();
}
/// Swig does not wrap the numpy otherwise
Grid
<
Real
,
2
>&
buildSurface
();
/// Get gridsize
UInt
&
getGridSize
()
{
return
grid_size
;
}
/// Get random seed
long
&
getRandomSeed
()
{
return
generator
.
getRandomSeed
();
}
/// Get RMS
Real
&
getRMS
()
{
return
rms
;
}
/// Contrain RMS
Real
constrainRMS
();
/// Init
void
Init
()
{}
protected
:
SurfaceGeneratorFilter
<
2
>
generator
;
std
::
shared_ptr
<
Isopowerlaw
<
2
>>
pl_filter
=
nullptr
;
UInt
grid_size
;
Real
rms
;
};
}
// namespace tamaas
#endif
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