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Diffstat (limited to 'src/live_effects/lpe-rough-hatches.h')
-rw-r--r-- | src/live_effects/lpe-rough-hatches.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/live_effects/lpe-rough-hatches.h b/src/live_effects/lpe-rough-hatches.h new file mode 100644 index 0000000..8b22c64 --- /dev/null +++ b/src/live_effects/lpe-rough-hatches.h @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef INKSCAPE_LPE_ROUGH_HATCHES_H +#define INKSCAPE_LPE_ROUGH_HATCHES_H + +/** \file + * Fills an area with rough hatches. + */ + +/* + * Authors: + * JFBarraud + * + * Copyright (C) JF Barraud 2008. + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/parameter.h" +#include "live_effects/parameter/bool.h" +#include "live_effects/parameter/random.h" +#include "live_effects/parameter/vector.h" + +namespace Inkscape { +namespace LivePathEffect { + +class LPERoughHatches : public Effect { +public: + LPERoughHatches(LivePathEffectObject *lpeobject); + ~LPERoughHatches() override; + + Geom::Piecewise<Geom::D2<Geom::SBasis> > + doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in) override; + + void doOnApply(SPLPEItem const *lpeitem) override; + + void resetDefaults(SPItem const* item) override; + + void doBeforeEffect(SPLPEItem const* item) override; + + std::vector<double> + generateLevels(Geom::Interval const &domain, double x_org); + + std::vector<std::vector<Geom::Point> > + linearSnake(Geom::Piecewise<Geom::D2<Geom::SBasis> > const &f, Geom::Point const &org); + + Geom::Piecewise<Geom::D2<Geom::SBasis> > + smoothSnake(std::vector<std::vector<Geom::Point> > const &linearSnake); + +private: + double hatch_dist; + RandomParam dist_rdm; + ScalarParam growth; + //topfront,topback,bottomfront,bottomback handle scales. + ScalarParam scale_tf, scale_tb, scale_bf, scale_bb; + + RandomParam top_edge_variation; + RandomParam bot_edge_variation; + RandomParam top_tgt_variation; + RandomParam bot_tgt_variation; + RandomParam top_smth_variation; + RandomParam bot_smth_variation; + + BoolParam fat_output, do_bend; + ScalarParam stroke_width_top; + ScalarParam stroke_width_bot; + ScalarParam front_thickness, back_thickness; + + VectorParam direction; + VectorParam bender; + + LPERoughHatches(const LPERoughHatches&) = delete; + LPERoughHatches& operator=(const LPERoughHatches&) = delete; +}; + +} //namespace LivePathEffect +} //namespace Inkscape + +#endif |