BasisEvaluator.h

Go to the documentation of this file.

// -*- LSST-C++ -*-

/*
 * LSST Data Management System
 * Copyright 2008, 2009, 2010, 2011 LSST Corporation.
 *
 * 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_AFW_MATH_SHAPELETS_BASISEVALUATOR_H
#define LSST_AFW_MATH_SHAPELETS_BASISEVALUATOR_H

#include "ndarray.h"
#include "lsst/geom.h"
#include "lsst/shapelet/constants.h"
#include "lsst/shapelet/GaussHermiteEvaluator.h"
#include "lsst/shapelet/ConversionMatrix.h"
#include "lsst/afw/image/Image.h"
#include "lsst/afw/image/MaskedImage.h"
#include "lsst/afw/detection/Footprint.h"

namespace lsst { namespace shapelet {

class BasisEvaluator {
public:

    BasisEvaluator(int order, BasisTypeEnum basisType) : _basisType(basisType), _h(order) {}

    int getOrder() const { return _h.getOrder(); }

    BasisTypeEnum getBasisType() const { return _basisType; }

    void fillEvaluation(
        Array1d const & array, double x, double y,
        Array1d const & dx = Array1d(),
        Array1d const & dy = Array1d()
    ) const;

    void fillEvaluation(
        Array1d const & array, geom::Point2D const & point,
        Array1d const & dx = Array1d(),
        Array1d const & dy = Array1d()
    ) const {
        fillEvaluation(array, point.getX(), point.getY(), dx, dy);
    }

    void fillEvaluation(
        Array1d const & array, geom::Extent2D const & point,
        Array1d const & dx = Array1d(),
        Array1d const & dy = Array1d()
    ) const {
        fillEvaluation(array, point.getX(), point.getY(), dx, dy);
    }

    void fillIntegration(Array1d const & array, int xMoment=0, int yMoment=0) const;

private:
    BasisTypeEnum _basisType;
    GaussHermiteEvaluator _h;
};

}} // namespace lsst::shapelet classes

#endif // !defined(LSST_AFW_MATH_SHAPELETS_BASISEVALUATOR_H)