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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LPE_INTERPOLATE_H
#define INKSCAPE_LPE_INTERPOLATE_H
/** \file
* LPE interpolate implementation, see lpe-interpolate.cpp.
*/
/*
* Authors:
* Johan Engelen
*
* Copyright (C) Johan Engelen 2007-2008 <j.b.c.engelen@utwente.nl>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "live_effects/effect.h"
#include "live_effects/parameter/bool.h"
#include "live_effects/parameter/parameter.h"
#include "live_effects/parameter/path.h"
namespace Inkscape {
namespace LivePathEffect {
class LPEInterpolate : public Effect {
public:
LPEInterpolate(LivePathEffectObject *lpeobject);
~LPEInterpolate() override;
bool doOnOpen(SPLPEItem const *lpeitem) override;
Geom::PathVector doEffect_path(Geom::PathVector const &path_in) override;
void transform_multiply(Geom::Affine const &postmul, bool set) override;
void resetDefaults(SPItem const *item) override;
private:
PathParam trajectory_path;
ScalarParam number_of_steps;
BoolParam equidistant_spacing;
Geom::Piecewise<Geom::D2<Geom::SBasis> > calculate_trajectory(Geom::OptRect bounds_A, Geom::OptRect bounds_B);
LPEInterpolate(const LPEInterpolate &) = delete;
LPEInterpolate &operator=(const LPEInterpolate &) = delete;
};
} // namespace LivePathEffect
} // namespace Inkscape
#endif // INKSCAPE_LPE_INTERPOLATE_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 :
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