MultiShapeletFunction.h

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// -*- LSST-C++ -*-
 
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#ifndef LSST_AFW_MATH_SHAPELETS_MULTISHAPELETFUNCTION_H
#define LSST_AFW_MATH_SHAPELETS_MULTISHAPELETFUNCTION_H
 
#include "lsst/shapelet/ShapeletFunction.h"
#include <vector>
 
namespace lsst { namespace shapelet {
 
class MultiShapeletFunctionEvaluator;
 
class MultiShapeletFunction {
public:
 
    typedef std::shared_ptr<MultiShapeletFunction> Ptr;
    typedef std::shared_ptr<MultiShapeletFunction const> ConstPtr;
 
    typedef MultiShapeletFunctionEvaluator Evaluator;
 
    typedef ShapeletFunction Component;
 
    typedef std::vector<Component> ComponentList;
 
    ComponentList & getComponents() { return _components; }
 
    ComponentList const & getComponents() const { return _components; }
 
    void normalize(double value=1.0);
 
    void shiftInPlace(geom::Extent2D const & offset);
 
    void transformInPlace(geom::AffineTransform const & transform);
 
    MultiShapeletFunction convolve(ShapeletFunction const & other) const;
 
    MultiShapeletFunction convolve(MultiShapeletFunction const & other) const;
 
    Evaluator evaluate() const;
 
    MultiShapeletFunction() : _components() {}
 
    MultiShapeletFunction(MultiShapeletFunction const & other) = default;
 
    explicit MultiShapeletFunction(ComponentList const & components) : _components(components) {}
 
    explicit MultiShapeletFunction(ShapeletFunction const & component) : _components(1, component) {}
 
private:
    ComponentList _components;
};
class MultiShapeletFunction {…};
 
class MultiShapeletFunctionEvaluator {
public:
 
    typedef std::shared_ptr<MultiShapeletFunctionEvaluator> Ptr;
    typedef std::shared_ptr<MultiShapeletFunctionEvaluator const> ConstPtr;
 
    double operator()(double x, double y) const {
        return this->operator()(geom::Point2D(x, y));
    }
    double operator()(double x, double y) const  {…}
 
    double operator()(geom::Point2D const & point) const;
 
    double operator()(geom::Extent2D const & point) const;
 
    ndarray::Array<double,1,1> operator()(
        ndarray::Array<double const,1> const & x,
        ndarray::Array<double const,1> const & y
    ) const;
 
    void addToImage(
        ndarray::Array<double,2,1> const & array,
        geom::Point2I const & xy0 = geom::Point2I()
    ) const;
 
    void addToImage(afw::image::Image<double> & image) const {
        addToImage(image.getArray(), image.getXY0());
    }
    void addToImage(afw::image::Image<double> & image) const  {…}
 
    double integrate() const;
 
    afw::geom::ellipses::Ellipse computeMoments() const;
 
    void update(MultiShapeletFunction const & function);
 
    explicit MultiShapeletFunctionEvaluator(MultiShapeletFunction const & function);
 
private:
    typedef ShapeletFunctionEvaluator Component;
    typedef std::list<Component> ComponentList;
    ComponentList _components;
};
class MultiShapeletFunctionEvaluator {…};
 
inline MultiShapeletFunctionEvaluator MultiShapeletFunction::evaluate() const {
    return MultiShapeletFunctionEvaluator(*this);
}
inline MultiShapeletFunctionEvaluator MultiShapeletFunction::evaluate() const  {…}
 
}} // namespace lsst::shapelet
 
#endif // !defined(LSST_AFW_MATH_SHAPELETS_MULTISHAPELETFUNCTION_H)