constants.h

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// -*- lsst-c++ -*-
/*
 * LSST Data Management System
 * Copyright 2008-2015 AURA/LSST.
 *
 * This product includes software developed by the
 * LSST Project (http://www.lsst.org/).
 *
 * 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 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 General Public License for more details.
 *
 * You should have received a copy of the LSST License Statement and
 * the GNU General Public License along with this program.  If not,
 * see <http://www.lsstcorp.org/LegalNotices/>.
 */
 
#ifndef LSST_MEAS_BASE_constants_h_INCLUDED
#define LSST_MEAS_BASE_constants_h_INCLUDED
 
#include "Eigen/Core"
 
#include "lsst/pex/exceptions.h"
#include "lsst/geom/Point.h"
#include "lsst/afw/geom/ellipses/Quadrupole.h"
 
namespace lsst {
namespace meas {
namespace base {

enum UncertaintyEnum {
    NO_UNCERTAINTY = 0,  
    SIGMA_ONLY = 1,      
    FULL_COVARIANCE = 2  
};

typedef int ElementCount;
typedef double Flux;
typedef double FluxErrElement;
typedef double Mag;
typedef double MagErrElement;
typedef float ErrElement;
typedef double CentroidElement;
typedef double ShapeElement;
typedef geom::Point<CentroidElement, 2> Centroid;
typedef Eigen::Matrix<ErrElement, 2, 2, Eigen::DontAlign> CentroidCov;
typedef afw::geom::ellipses::Quadrupole Shape;
typedef Eigen::Matrix<ErrElement, 3, 3, Eigen::DontAlign> ShapeCov;
typedef Eigen::Matrix<ShapeElement, 3, 3, Eigen::DontAlign> ShapeTrMatrix;
 
}  // namespace base
}  // namespace meas
}  // namespace lsst
 
#endif  // !LSST_MEAS_BASE_constants_h_INCLUDED