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surface_generator_filter_fft.hh
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rTAMAAS tamaas
surface_generator_filter_fft.hh
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/**
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2016 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas 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 3 of the License, or (at your option) any
* later version.
*
* Tamaas 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 for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef SURFACE_GENERATOR_FILTER_FFT_H
#define SURFACE_GENERATOR_FILTER_FFT_H
/* -------------------------------------------------------------------------- */
#include "surface_generator_filter.hh"
#include "isopowerlaw.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
typedef
Grid
<
Real
,
2
>
Grid2dReal
;
/// Legacy class to maintain interface
class
SurfaceGeneratorFilterFFT
{
public
:
//! can construct a generator with default values
SurfaceGeneratorFilterFFT
();
//! destructor
virtual
~
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
Grid2dReal
&
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
;
Isopowerlaw
<
2
>
pl_filter
;
UInt
grid_size
;
Real
rms
;
};
__END_TAMAAS__
#endif
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