src/live_effects/lpe-sketch.h

   1 /** \file
   2  * @brief LPE sketch effect implementation, see lpe-sketch.cpp.
   3  */
   4 /* Authors:
   5  *   Jean-Francois Barraud <jf.barraud@gmail.com>
   6  *   Johan Engelen <j.b.c.engelen@utwente.nl>
   7  *
   8  * Copyright (C) 2007 Authors
   9  *
  10  * Released under GNU GPL, read the file 'COPYING' for more information
  11  */
  12
  13 #ifndef INKSCAPE_LPE_SKETCH_H
  14 #define INKSCAPE_LPE_SKETCH_H
  15
  16 #include "live_effects/effect.h"
  17 #include "live_effects/parameter/parameter.h"
  18 #include "live_effects/parameter/random.h"
  19 #include "live_effects/parameter/point.h"
  20
  21 #define LPE_SKETCH_USE_CONSTRUCTION_LINES
  22 //#define LPE_SKETCH_USE_CURVATURE
  23
  24 namespace Inkscape {
  25 namespace LivePathEffect {
  26
  27 class LPESketch : public Effect {
  28 public:
  29     LPESketch(LivePathEffectObject *lpeobject);
  30     virtual ~LPESketch();
  31
  32     virtual Geom::Piecewise<Geom::D2<Geom::SBasis> > doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in);
  33
  34     virtual void doBeforeEffect (SPLPEItem *lpeitem);
  35
  36 private:
  37     // add the parameters for your effect here:
  38     //PointParam testpointA;
  39     ScalarParam nbiter_approxstrokes;
  40     ScalarParam strokelength;
  41     RandomParam strokelength_rdm;
  42     ScalarParam strokeoverlap;
  43     RandomParam strokeoverlap_rdm;
  44     RandomParam ends_tolerance;
  45     RandomParam parallel_offset;
  46     RandomParam tremble_size;
  47     ScalarParam tremble_frequency;
  48
  49 #ifdef LPE_SKETCH_USE_CONSTRUCTION_LINES
  50     ScalarParam nbtangents;
  51     ScalarParam tgtscale;
  52     ScalarParam tgtlength;
  53     RandomParam tgtlength_rdm;
  54     RandomParam tgt_places_rdmness;
  55 #ifdef LPE_SKETCH_USE_CURVATURE
  56     ScalarParam min_curvature;
  57     ScalarParam max_curvature;
  58 #endif
  59 #endif
  60     LPESketch(const LPESketch&);
  61     LPESketch& operator=(const LPESketch&);
  62
  63     Geom::Piecewise<Geom::D2<Geom::SBasis> > computePerturbation (double s0, double s1);
  64
  65 };
  66
  67 } //namespace LivePathEffect
  68 } //namespace Inkscape
  69
  70 #endif
  71
  72 /*
  73   Local Variables:
  74   mode:c++
  75   c-file-style:"stroustrup"
  76   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  77   indent-tabs-mode:nil
  78   fill-column:99
  79   End:
  80 */
  81 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :