src/live_effects/lpe-rough-hatches.h

   1 #ifndef INKSCAPE_LPE_ROUGH_HATCHES_H
   2 #define INKSCAPE_LPE_ROUGH_HATCHES_H
   3
   4 /** \file
   5  * Fills an area with rough hatches.
   6  */
   7
   8 /*
   9  * Authors:
  10  *   JFBarraud
  11  *
  12  * Copyright (C) JF Barraud 2008.
  13  *
  14  * Released under GNU GPL, read the file 'COPYING' for more information
  15  */
  16
  17 #include "live_effects/effect.h"
  18 #include "live_effects/parameter/point.h"
  19 #include "live_effects/parameter/parameter.h"
  20 #include "live_effects/parameter/bool.h"
  21 #include "live_effects/parameter/random.h"
  22 #include "live_effects/parameter/vector.h"
  23
  24 namespace Inkscape {
  25 namespace LivePathEffect {
  26
  27 class LPERoughHatches : public Effect {
  28 public:
  29     LPERoughHatches(LivePathEffectObject *lpeobject);
  30     virtual ~LPERoughHatches();
  31
  32     virtual Geom::Piecewise<Geom::D2<Geom::SBasis> >
  33     doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in);
  34
  35     virtual void resetDefaults(SPItem * item);
  36
  37     virtual void doBeforeEffect(SPLPEItem * item);
  38
  39   std::vector<double>
  40     generateLevels(Geom::Interval const &domain, double x_org);
  41
  42   std::vector<std::vector<Geom::Point> >
  43     linearSnake(Geom::Piecewise<Geom::D2<Geom::SBasis> > const &f, Geom::Point const &org);
  44
  45   Geom::Piecewise<Geom::D2<Geom::SBasis> >
  46   smoothSnake(std::vector<std::vector<Geom::Point> > const &linearSnake);
  47
  48 private:
  49   double hatch_dist;
  50   RandomParam dist_rdm;
  51   ScalarParam growth;
  52   //topfront,topback,bottomfront,bottomback handle scales.
  53   ScalarParam scale_tf, scale_tb, scale_bf, scale_bb;
  54
  55   RandomParam top_edge_variation;
  56   RandomParam bot_edge_variation;
  57   RandomParam top_tgt_variation;
  58   RandomParam bot_tgt_variation;
  59   RandomParam top_smth_variation;
  60   RandomParam bot_smth_variation;
  61
  62   BoolParam fat_output, do_bend;
  63   ScalarParam stroke_width_top;
  64   ScalarParam stroke_width_bot;
  65   ScalarParam front_thickness, back_thickness;
  66
  67   //PointParam  bender;
  68   VectorParam direction;
  69   VectorParam bender;
  70
  71   LPERoughHatches(const LPERoughHatches&);
  72   LPERoughHatches& operator=(const LPERoughHatches&);
  73 };
  74
  75 } //namespace LivePathEffect
  76 } //namespace Inkscape
  77
  78 #endif