Convolution.cc

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// -*- lsst-c++ -*-
 
/*
 * LSST Data Management System
 * Copyright 2008, 2009, 2010 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/>.
 */
#include "lsst/afw/geom/ellipses/Quadrupole.h"
#include "lsst/afw/geom/ellipses/Convolution.h"
 
namespace lsst {
namespace afw {
namespace geom {
namespace ellipses {
 
std::shared_ptr<BaseCore> BaseCore::Convolution::copy() const {
    std::shared_ptr<BaseCore> r(self.clone());
    apply(*r);
    return r;
}
std::shared_ptr<BaseCore> BaseCore::Convolution::copy() const  {…}
 
void BaseCore::Convolution::inPlace() { apply(self); }
 
BaseCore::Convolution::DerivativeMatrix BaseCore::Convolution::d() const {
    double ixx1, iyy1, ixy1;
    double ixx2, iyy2, ixy2;
    Jacobian rhs = self._dAssignToQuadrupole(ixx1, iyy1, ixy1);
    other._assignToQuadrupole(ixx2, iyy2, ixy2);
    std::shared_ptr<BaseCore> convolved(self.clone());
    Jacobian lhs = convolved->_dAssignFromQuadrupole(ixx1 + ixx2, iyy1 + iyy2, ixy1 + ixy2);
    return lhs * rhs;
}
BaseCore::Convolution::DerivativeMatrix BaseCore::Convolution::d() const  {…}
 
void BaseCore::Convolution::apply(BaseCore& result) const {
    double ixx1, iyy1, ixy1;
    double ixx2, iyy2, ixy2;
    self._assignToQuadrupole(ixx1, iyy1, ixy1);
    other._assignToQuadrupole(ixx2, iyy2, ixy2);
    result._assignFromQuadrupole(ixx1 + ixx2, iyy1 + iyy2, ixy1 + ixy2);
}
void BaseCore::Convolution::apply(BaseCore& result) const  {…}
 
std::shared_ptr<Ellipse> Ellipse::Convolution::copy() const {
    return std::make_shared<Ellipse>(
            self.getCore().convolve(other.getCore()).copy(),
            lsst::geom::Point2D(self.getCenter() + lsst::geom::Extent2D(other.getCenter())));
}
std::shared_ptr<Ellipse> Ellipse::Convolution::copy() const  {…}
 
void Ellipse::Convolution::inPlace() {
    self.getCore().convolve(other.getCore()).inPlace();
    self.setCenter(self.getCenter() + lsst::geom::Extent2D(other.getCenter()));
}
void Ellipse::Convolution::inPlace() {…}
 
Ellipse::Convolution::DerivativeMatrix Ellipse::Convolution::d() const {
    Ellipse::Convolution::DerivativeMatrix result = Ellipse::Convolution::DerivativeMatrix::Identity();
    result.block<3, 3>(0, 0) = self.getCore().convolve(other.getCore()).d();
    return result;
}
Ellipse::Convolution::DerivativeMatrix Ellipse::Convolution::d() const  {…}
 
Ellipse::Ellipse(Convolution const& convolution)
        : _core(convolution.self.getCore().convolve(convolution.other.getCore()).copy()),
          _center(convolution.self.getCenter() + lsst::geom::Extent2D(convolution.other.getCenter())) {}
Ellipse::Ellipse(Convolution const& convolution) {…}
}  // namespace ellipses
}  // namespace geom
}  // namespace afw
}  // namespace lsst