kopftracer2011.h revision 3bbe1e386a73e405bba4c70f3845cd46cce14d13
/* This file is part of the libdepixelize project
Copyright (C) 2013 Vinícius dos Santos Oliveira <vini.ipsmaker@gmail.com>
GNU Lesser General Public License Usage
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version.
You should have received a copy of the GNU Lesser General Public License
along with this library. If not, see <http://www.gnu.org/licenses/>.
GNU General Public License Usage
Alternatively, this library may be used 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.
You should have received a copy of the GNU General Public License along with
this library. If not, see <http://www.gnu.org/licenses/>.
This library 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
Lesser General Public License for more details.
*/
#ifndef LIBDEPIXELIZE_TRACER_KOPFTRACER2011_H
#define LIBDEPIXELIZE_TRACER_KOPFTRACER2011_H
#include <string>
// Contains exception definitions
#include <glibmm/fileutils.h>
#include <gdkmm/pixbuf.h>
#include "splines.h"
namespace Tracer {
class PixelGraph;
template<typename T> class SimplifiedVoronoi;
template<typename T> class HomogeneousSplines;
class Kopf2011
{
public:
struct Options
{
enum Defaults {
CURVES_MULTIPLIER = 1,
ISLANDS_WEIGHT = 5,
SPARSE_PIXELS_MULTIPLIER = 1,
SPARSE_PIXELS_RADIUS = 4
};
Options() :
curvesMultiplier(CURVES_MULTIPLIER),
islandsWeight(ISLANDS_WEIGHT),
sparsePixelsMultiplier(SPARSE_PIXELS_MULTIPLIER),
sparsePixelsRadius(SPARSE_PIXELS_RADIUS),
optimize(true),
nthreads(1)
{}
// Heuristics
double curvesMultiplier;
int islandsWeight;
double sparsePixelsMultiplier;
unsigned sparsePixelsRadius;
// Other options
bool optimize;
int nthreads;
};
/**
* # Exceptions
*
* \p options.optimize and options.nthreads will be ignored
*
* Glib::FileError
* Gdk::PixbufError
*/
static Splines to_voronoi(const std::string &filename,
const Options &options = Options());
/*
* \p options.optimize and options.nthreads will be ignored
*/
static Splines to_voronoi(const Glib::RefPtr<Gdk::Pixbuf const> &buf,
const Options &options = Options());
/**
* # Exceptions
*
* Glib::FileError
* Gdk::PixbufError
*/
static Splines to_splines(const std::string &filename,
const Options &options = Options());
static Splines to_splines(const Glib::RefPtr<Gdk::Pixbuf const> &buf,
const Options &options = Options());
private:
typedef Geom::Coord Precision;
template<class T>
static SimplifiedVoronoi<T> _voronoi(const Glib::RefPtr<Gdk::Pixbuf const> &buf,
const Options &options);
static void _disconnect_neighbors_with_dissimilar_colors(PixelGraph &graph);
static void _remove_crossing_edges_safe(PixelGraph &graph);
static void _remove_crossing_edges_unsafe(PixelGraph &graph,
const Options &options);
static void _remove_puzzle_pattern(PixelGraph &graph);
};
} // namespace Tracer
#endif // LIBDEPIXELIZE_TRACER_KOPFTRACER2011_H
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :