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/* $Id: detected_slit.cpp,v 1.5 2013-08-21 15:13:55 cgarcia Exp $
*
* This file is part of the MOSCA library
* Copyright (C) 2013 European Southern Observatory
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* $Author: cgarcia $
* $Date: 2013-08-21 15:13:55 $
* $Revision: 1.5 $
* $Name: not supported by cvs2svn $
*/
#include <stdexcept>
#include <iostream>
#include <cmath>
#include "calibrated_slit.h"
mosca::calibrated_slit::calibrated_slit
(const detected_slit& det_slit,
const wavelength_calibration& wave_calib,
const grism_config& grism_cfg,
size_t ima_nx, size_t ima_ny) :
detected_slit(det_slit), m_wave_calib(wave_calib), m_grism_config(grism_cfg),
m_ima_nx(ima_nx), m_ima_ny(ima_ny)
{
}
mosca::calibrated_slit::calibrated_slit(const calibrated_slit& rhs) :
detected_slit(rhs), m_wave_calib(rhs.m_wave_calib),
m_grism_config(rhs.m_grism_config),
m_ima_nx(rhs.m_ima_nx), m_ima_ny(rhs.m_ima_ny)
{
}
mosca::calibrated_slit::~calibrated_slit()
{
}
cpl_mask * mosca::calibrated_slit::get_mask_valid(mosca::axis disp_axis) const
{
cpl_mask * slit_mask = cpl_mask_new(m_ima_nx, m_ima_ny);
double start_wave = m_grism_config.start_wave();
double end_wave = m_grism_config.end_wave();
int disp_bottom, disp_top, spa_bottom, spa_top;
get_extent_pix(disp_bottom, spa_bottom, disp_top, spa_top);
//TODO:: Probably these two lines has to be done at the time of slit creation, to make sure that only slits within the image limits can be created.
if(spa_bottom < 1)
spa_bottom = 1;
if(disp_axis == mosca::X_AXIS)
{
if(spa_top > (int)m_ima_ny)
spa_top = m_ima_ny;
}
else
{
if(spa_top > (int)m_ima_nx)
spa_top = m_ima_nx;
}
for(cpl_size i_disp = disp_bottom; i_disp <= disp_top; i_disp++)
{
for(cpl_size i_spa = spa_bottom; i_spa <= spa_top; i_spa++)
{
if(within_trace((double)(i_disp), (double)(i_spa)))
{
double spatial_corrected = spatial_correct
((double)(i_disp),
(double)(i_spa));
double wavelength = m_wave_calib.get_wave
(spatial_corrected, (double)i_disp);
if(wavelength > start_wave && wavelength < end_wave)
{
if(disp_axis == mosca::X_AXIS)
cpl_mask_set(slit_mask, i_disp, i_spa, CPL_BINARY_1);
else
cpl_mask_set(slit_mask, i_spa, i_disp, CPL_BINARY_1);
}
}
}
}
return slit_mask;
}
bool mosca::calibrated_slit::has_valid_wavecal() const
{
int disp_bottom, disp_top, spa_bottom, spa_top;
get_extent_pix(disp_bottom, spa_bottom, disp_top, spa_top);
if(spa_bottom < 1)
spa_bottom = 1;
for(cpl_size i_disp = disp_bottom; i_disp <= disp_top; i_disp++)
{
for(cpl_size i_spa = spa_bottom; i_spa <= spa_top; i_spa++)
{
double spatial_corrected = spatial_correct
((double)(i_disp),
(double)(i_spa));
if(m_wave_calib.has_valid_cal(spatial_corrected))
return true;
}
}
return false;
}
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