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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/live_effects/lpe-interpolate.h | |
parent | Initial commit. (diff) | |
download | inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/live_effects/lpe-interpolate.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/live_effects/lpe-interpolate.h b/src/live_effects/lpe-interpolate.h new file mode 100644 index 0000000..613c7cb --- /dev/null +++ b/src/live_effects/lpe-interpolate.h @@ -0,0 +1,62 @@ +// 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 : |