#include "live_effects/lpe-lattice2.h"

#include <gtkmm/expander.h>

#include "sp-shape.h"

#include "sp-item.h"

#include "sp-path.h"

#include "display/curve.h"

#include "svg/svg.h"

#include "helper/geom.h"

#include <2geom/path.h>

#include <2geom/sbasis.h>

#include <2geom/sbasis-2d.h>

#include "helper/geom-curves.h"

#include <2geom/sbasis-geometric.h>

#include <2geom/bezier-to-sbasis.h>

#include <2geom/sbasis-to-bezier.h>

#include <2geom/d2.h>

#include <2geom/piecewise.h>

#include <2geom/transforms.h>

using namespace Geom;

namespace Inkscape {

namespace LivePathEffect {

LPELattice2::LPELattice2(LivePathEffectObject *lpeobject) :

Effect(lpeobject),

horizontal_mirror(_("Mirror movements in horizontal"), _("Mirror movements in horizontal"), "horizontal_mirror", &wr, this, false),

vertical_mirror(_("Mirror movements in vertical"), _("Mirror movements in vertical"), "vertical_mirror", &wr, this, false),

live_update(_("Update while moving knots (maybe slow)"), _("Update while moving knots (maybe slow)"), "live_update", &wr, this, true),

grid_point_0(_("Control 0:"), _("Control 0 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint0", &wr, this),

grid_point_1(_("Control 1:"), _("Control 1 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint1", &wr, this),

grid_point_2(_("Control 2:"), _("Control 2 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint2", &wr, this),

grid_point_3(_("Control 3:"), _("Control 3 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint3", &wr, this),

grid_point_4(_("Control 4:"), _("Control 4 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint4", &wr, this),

grid_point_5(_("Control 5:"), _("Control 5 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint5", &wr, this),

grid_point_6(_("Control 6:"), _("Control 6 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint6", &wr, this),

grid_point_7(_("Control 7:"), _("Control 7 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint7", &wr, this),

grid_point_8x9(_("Control 8x9:"), _("Control 8x9 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint8x9", &wr, this),

grid_point_10x11(_("Control 10x11:"), _("Control 10x11 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint10x11", &wr, this),

grid_point_12(_("Control 12:"), _("Control 12 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint12", &wr, this),

grid_point_13(_("Control 13:"), _("Control 13 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint13", &wr, this),

grid_point_14(_("Control 14:"), _("Control 14 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint14", &wr, this),

grid_point_15(_("Control 15:"), _("Control 15 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint15", &wr, this),

grid_point_16(_("Control 16:"), _("Control 16 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint16", &wr, this),

grid_point_17(_("Control 17:"), _("Control 17 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint17", &wr, this),

grid_point_18(_("Control 18:"), _("Control 18 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint18", &wr, this),

grid_point_19(_("Control 19:"), _("Control 19 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint19", &wr, this),

grid_point_20x21(_("Control 20x21:"), _("Control 20x21 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint20x21", &wr, this),

grid_point_22x23(_("Control 22x23:"), _("Control 22x23 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint22x23", &wr, this),

grid_point_24x26(_("Control 24x26:"), _("Control 24x26 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint24x26", &wr, this),

grid_point_25x27(_("Control 25x27:"), _("Control 25x27 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint25x27", &wr, this),

grid_point_28x30(_("Control 28x30:"), _("Control 28x30 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint28x30", &wr, this),

grid_point_29x31(_("Control 29x31:"), _("Control 29x31 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint29x31", &wr, this),

grid_point_32x33x34x35(_("Control 32x33x34x35:"), _("Control 32x33x34x35 - <b>Ctrl+Alt+Click</b>: reset, <b>Ctrl</b>: move along axes"), "gridpoint32x33x34x35", &wr, this),

expanded(false)

{

// register all your parameters here, so Inkscape knows which parameters this effect has:

registerParameter(&horizontal_mirror);

registerParameter(&vertical_mirror);

registerParameter(&live_update);

registerParameter(&grid_point_0);

registerParameter(&grid_point_1);

registerParameter(&grid_point_2);

registerParameter(&grid_point_3);

registerParameter(&grid_point_4);

registerParameter(&grid_point_5);

registerParameter(&grid_point_6);

registerParameter(&grid_point_7);

registerParameter(&grid_point_8x9);

registerParameter(&grid_point_10x11);

registerParameter(&grid_point_12);

registerParameter(&grid_point_13);

registerParameter(&grid_point_14);

registerParameter(&grid_point_15);

registerParameter(&grid_point_16);

registerParameter(&grid_point_17);

registerParameter(&grid_point_18);

registerParameter(&grid_point_19);

registerParameter(&grid_point_20x21);

registerParameter(&grid_point_22x23);

registerParameter(&grid_point_24x26);

registerParameter(&grid_point_25x27);

registerParameter(&grid_point_28x30);

registerParameter(&grid_point_29x31);

registerParameter(&grid_point_32x33x34x35);

apply_to_clippath_and_mask = true;

}

LPELattice2::~LPELattice2()

{

}

Geom::Piecewise<Geom::D2<Geom::SBasis> >

LPELattice2::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in)

{

PathVector pathv = path_from_piecewise(pwd2_in,0.001);

//this is because strange problems whith sb2 and LineSegment

PathVector cubic = pathv_to_cubicbezier(pathv);

Geom::Piecewise<Geom::D2<Geom::SBasis> > const &pwd2_in_linear_and_cubic = paths_to_pw(cubic);

D2<SBasis2d> sb2;

//Initialisation of the sb2

for(unsigned dim = 0; dim < 2; dim++) {

sb2[dim].us = 3;

sb2[dim].vs = 3;

const int depth = sb2[dim].us*sb2[dim].vs;

sb2[dim].resize(depth, Linear2d(0));

}

//Grouping the point params in a convenient vector

std::vector<Geom::Point > handles(36);

handles[0] = grid_point_0;

handles[1] = grid_point_1;

handles[2] = grid_point_2;

handles[3] = grid_point_3;

handles[4] = grid_point_4;

handles[5] = grid_point_5;

handles[6] = grid_point_6;

handles[7] = grid_point_7;

handles[8] = grid_point_8x9;

handles[9] = grid_point_8x9;

handles[10] = grid_point_10x11;

handles[11] = grid_point_10x11;

handles[12] = grid_point_12;

handles[13] = grid_point_13;

handles[14] = grid_point_14;

handles[15] = grid_point_15;

handles[16] = grid_point_16;

handles[17] = grid_point_17;

handles[18] = grid_point_18;

handles[19] = grid_point_19;

handles[20] = grid_point_20x21;

handles[21] = grid_point_20x21;

handles[22] = grid_point_22x23;

handles[23] = grid_point_22x23;

handles[24] = grid_point_24x26;

handles[25] = grid_point_25x27;

handles[26] = grid_point_24x26;

handles[27] = grid_point_25x27;

handles[28] = grid_point_28x30;

handles[29] = grid_point_29x31;

handles[30] = grid_point_28x30;

handles[31] = grid_point_29x31;

handles[32] = grid_point_32x33x34x35;

handles[33] = grid_point_32x33x34x35;

handles[34] = grid_point_32x33x34x35;

handles[35] = grid_point_32x33x34x35;

Geom::Point origin = Geom::Point(boundingbox_X.min(),boundingbox_Y.min());

double width = boundingbox_X.extent();

double height = boundingbox_Y.extent();

//numbering is based on 4 rectangles.16

for(unsigned dim = 0; dim < 2; dim++) {

Geom::Point dir(0,0);

dir[dim] = 1;

for(unsigned vi = 0; vi < sb2[dim].vs; vi++) {

for(unsigned ui = 0; ui < sb2[dim].us; ui++) {

for(unsigned iv = 0; iv < 2; iv++) {

for(unsigned iu = 0; iu < 2; iu++) {

unsigned corner = iu + 2*iv;

unsigned i = ui + vi*sb2[dim].us;

//This is the offset from the Upperleft point

Geom::Point base( (ui + iu*(4-2*ui))*width/4.,

(vi + iv*(4-2*vi))*height/4.);

//Special action for corners

if(vi == 0 && ui == 0) {

base = Geom::Point(0,0);

}

// i = Upperleft corner of the considerated rectangle

// corner = actual corner of the rectangle

// origin = Upperleft point

double dl = dot((handles[corner+4*i] - (base + origin)), dir)/dot(dir,dir);

sb2[dim][i][corner] = dl/( dim ? height : width )*pow(4.0,ui+vi);

}

}

}

}

}

Piecewise<D2<SBasis> > output;

output.push_cut(0.);

for(unsigned i = 0; i < pwd2_in_linear_and_cubic.size(); i++) {

D2<SBasis> B = pwd2_in_linear_and_cubic[i];

B[Geom::X] -= origin[Geom::X];

B[Geom::X]*= 1/width;

B[Geom::Y] -= origin[Geom::Y];

B[Geom::Y]*= 1/height;

//Here comes the magic

D2<SBasis> tB = compose_each(sb2,B);

tB[Geom::X] = tB[Geom::X] * width + origin[Geom::X];

tB[Geom::Y] = tB[Geom::Y] * height + origin[Geom::Y];

output.push(tB,i+1);

}

return output;

}

Gtk::Widget *

LPELattice2::newWidget()

{

// use manage here, because after deletion of Effect object, others might still be pointing to this widget.

Gtk::VBox * vbox = Gtk::manage( new Gtk::VBox(Effect::newWidget()) );

vbox->set_border_width(5);

vbox->set_homogeneous(false);

vbox->set_spacing(6);

Gtk::HBox * hbox = Gtk::manage(new Gtk::HBox(false,0));

Gtk::VBox * vbox_expander = Gtk::manage( new Gtk::VBox(Effect::newWidget()) );

vbox_expander->set_border_width(0);

vbox_expander->set_spacing(2);

Gtk::Button * reset_button = Gtk::manage(new Gtk::Button(Glib::ustring(_("Reset grid"))));

reset_button->signal_clicked().connect(sigc::mem_fun (*this,&LPELattice2::resetGrid));

reset_button->set_size_request(140,30);

vbox->pack_start(*hbox, true,true,2);

hbox->pack_start(*reset_button, false, false,2);

std::vector<Parameter *>::iterator it = param_vector.begin();

while (it != param_vector.end()) {

if ((*it)->widget_is_visible) {

Parameter * param = *it;

Gtk::Widget * widg = dynamic_cast<Gtk::Widget *>(param->param_newWidget());

if(param->param_key == "grid") {

widg = NULL;

}

Glib::ustring * tip = param->param_getTooltip();

if (widg) {

if (param->param_key == "horizontal_mirror" || param->param_key == "vertical_mirror" || param->param_key == "live_update") {

vbox->pack_start(*widg, true, true, 2);

} else {

vbox_expander->pack_start(*widg, true, true, 2);

}

if (tip) {

widg->set_tooltip_text(*tip);

} else {

widg->set_tooltip_text("");

widg->set_has_tooltip(false);

}

}

}

++it;

}

expander = Gtk::manage(new Gtk::Expander(Glib::ustring(_("Show Points"))));

expander->add(*vbox_expander);

expander->set_expanded(expanded);

vbox->pack_start(*expander, true, true, 2);

expander->property_expanded().signal_changed().connect(sigc::mem_fun(*this, &LPELattice2::onExpanderChanged) );

return dynamic_cast<Gtk::Widget *>(vbox);

}

LPELattice2::onExpanderChanged()

{

expanded = expander->get_expanded();

if(expander->get_expanded()) {

expander->set_label (Glib::ustring(_("Hide Points")));

} else {

expander->set_label (Glib::ustring(_("Show Points")));

}

}

LPELattice2::vertical(PointParam &param_one, PointParam &param_two, Geom::Line vert)

{

Geom::Point A = param_one;

Geom::Point B = param_two;

double Y = (A[Geom::Y] + B[Geom::Y])/2;

A[Geom::Y] = Y;

B[Geom::Y] = Y;

Geom::Point nearest = vert.pointAt(vert.nearestTime(A));

double distance_one = Geom::distance(A,nearest);

double distance_two = Geom::distance(B,nearest);

double distance_middle = (distance_one + distance_two)/2;

if(A[Geom::X] > B[Geom::X]) {

distance_middle *= -1;

}

A[Geom::X] = nearest[Geom::X] - distance_middle;

B[Geom::X] = nearest[Geom::X] + distance_middle;

param_one.param_setValue(A, live_update);

param_two.param_setValue(B, live_update);

}

LPELattice2::horizontal(PointParam &param_one, PointParam &param_two, Geom::Line horiz)

{

Geom::Point A = param_one;

Geom::Point B = param_two;

double X = (A[Geom::X] + B[Geom::X])/2;

A[Geom::X] = X;

B[Geom::X] = X;

Geom::Point nearest = horiz.pointAt(horiz.nearestTime(A));

double distance_one = Geom::distance(A,nearest);

double distance_two = Geom::distance(B,nearest);

double distance_middle = (distance_one + distance_two)/2;

if(A[Geom::Y] > B[Geom::Y]) {

distance_middle *= -1;

}

A[Geom::Y] = nearest[Geom::Y] - distance_middle;

B[Geom::Y] = nearest[Geom::Y] + distance_middle;

param_one.param_setValue(A, live_update);

param_two.param_setValue(B, live_update);

}

LPELattice2::doBeforeEffect (SPLPEItem const* lpeitem)

{

original_bbox(lpeitem);

setDefaults();

Geom::Line vert(grid_point_8x9.param_get_default(),grid_point_10x11.param_get_default());

Geom::Line horiz(grid_point_24x26.param_get_default(),grid_point_25x27.param_get_default());

if(vertical_mirror) {

vertical(grid_point_0, grid_point_1,vert);

vertical(grid_point_2, grid_point_3,vert);

vertical(grid_point_4, grid_point_5,vert);

vertical(grid_point_6, grid_point_7,vert);

vertical(grid_point_12, grid_point_13,vert);

vertical(grid_point_14, grid_point_15,vert);

vertical(grid_point_16, grid_point_17,vert);

vertical(grid_point_18, grid_point_19,vert);

vertical(grid_point_24x26, grid_point_25x27,vert);

vertical(grid_point_28x30, grid_point_29x31,vert);

}

if(horizontal_mirror) {

horizontal(grid_point_0, grid_point_2,horiz);

horizontal(grid_point_1, grid_point_3,horiz);

horizontal(grid_point_4, grid_point_6,horiz);

horizontal(grid_point_5, grid_point_7,horiz);

horizontal(grid_point_8x9, grid_point_10x11,horiz);

horizontal(grid_point_12, grid_point_14,horiz);

horizontal(grid_point_13, grid_point_15,horiz);

horizontal(grid_point_16, grid_point_18,horiz);

horizontal(grid_point_17, grid_point_19,horiz);

horizontal(grid_point_20x21, grid_point_22x23,horiz);

}

}

LPELattice2::setDefaults()

{

Geom::Point gp0((boundingbox_X.max()-boundingbox_X.min())/4*0+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*0+boundingbox_Y.min());

Geom::Point gp1((boundingbox_X.max()-boundingbox_X.min())/4*4+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*0+boundingbox_Y.min());

Geom::Point gp2((boundingbox_X.max()-boundingbox_X.min())/4*0+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*4+boundingbox_Y.min());

Geom::Point gp3((boundingbox_X.max()-boundingbox_X.min())/4*4+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*4+boundingbox_Y.min());

Geom::Point gp4((boundingbox_X.max()-boundingbox_X.min())/4*1+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*0+boundingbox_Y.min());

Geom::Point gp5((boundingbox_X.max()-boundingbox_X.min())/4*3+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*0+boundingbox_Y.min());

Geom::Point gp6((boundingbox_X.max()-boundingbox_X.min())/4*1+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*4+boundingbox_Y.min());

Geom::Point gp7((boundingbox_X.max()-boundingbox_X.min())/4*3+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*4+boundingbox_Y.min());

Geom::Point gp8x9((boundingbox_X.max()-boundingbox_X.min())/4*2+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*0+boundingbox_Y.min());

Geom::Point gp10x11((boundingbox_X.max()-boundingbox_X.min())/4*2+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*4+boundingbox_Y.min());

Geom::Point gp12((boundingbox_X.max()-boundingbox_X.min())/4*0+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*1+boundingbox_Y.min());

Geom::Point gp13((boundingbox_X.max()-boundingbox_X.min())/4*4+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*1+boundingbox_Y.min());

Geom::Point gp14((boundingbox_X.max()-boundingbox_X.min())/4*0+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*3+boundingbox_Y.min());

Geom::Point gp15((boundingbox_X.max()-boundingbox_X.min())/4*4+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*3+boundingbox_Y.min());

Geom::Point gp16((boundingbox_X.max()-boundingbox_X.min())/4*1+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*1+boundingbox_Y.min());

Geom::Point gp17((boundingbox_X.max()-boundingbox_X.min())/4*3+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*1+boundingbox_Y.min());

Geom::Point gp18((boundingbox_X.max()-boundingbox_X.min())/4*1+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*3+boundingbox_Y.min());

Geom::Point gp19((boundingbox_X.max()-boundingbox_X.min())/4*3+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*3+boundingbox_Y.min());

Geom::Point gp20x21((boundingbox_X.max()-boundingbox_X.min())/4*2+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*1+boundingbox_Y.min());

Geom::Point gp22x23((boundingbox_X.max()-boundingbox_X.min())/4*2+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*3+boundingbox_Y.min());

Geom::Point gp24x26((boundingbox_X.max()-boundingbox_X.min())/4*0+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*2+boundingbox_Y.min());

Geom::Point gp25x27((boundingbox_X.max()-boundingbox_X.min())/4*4+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*2+boundingbox_Y.min());

Geom::Point gp28x30((boundingbox_X.max()-boundingbox_X.min())/4*1+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*2+boundingbox_Y.min());

Geom::Point gp29x31((boundingbox_X.max()-boundingbox_X.min())/4*3+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*2+boundingbox_Y.min());

Geom::Point gp32x33x34x35((boundingbox_X.max()-boundingbox_X.min())/4*2+boundingbox_X.min(),

(boundingbox_Y.max()-boundingbox_Y.min())/4*2+boundingbox_Y.min());

grid_point_0.param_update_default(gp0);

grid_point_1.param_update_default(gp1);

grid_point_2.param_update_default(gp2);

grid_point_3.param_update_default(gp3);

grid_point_4.param_update_default(gp4);

grid_point_5.param_update_default(gp5);

grid_point_6.param_update_default(gp6);

grid_point_7.param_update_default(gp7);

grid_point_8x9.param_update_default(gp8x9);

grid_point_10x11.param_update_default(gp10x11);

grid_point_12.param_update_default(gp12);

grid_point_13.param_update_default(gp13);

grid_point_14.param_update_default(gp14);

grid_point_15.param_update_default(gp15);

grid_point_16.param_update_default(gp16);

grid_point_17.param_update_default(gp17);

grid_point_18.param_update_default(gp18);

grid_point_19.param_update_default(gp19);

grid_point_20x21.param_update_default(gp20x21);

grid_point_22x23.param_update_default(gp22x23);

grid_point_24x26.param_update_default(gp24x26);

grid_point_25x27.param_update_default(gp25x27);

grid_point_28x30.param_update_default(gp28x30);

grid_point_29x31.param_update_default(gp29x31);

grid_point_32x33x34x35.param_update_default(gp32x33x34x35);

grid_point_0.param_set_liveupdate(live_update);

grid_point_1.param_set_liveupdate(live_update);

grid_point_2.param_set_liveupdate(live_update);

grid_point_3.param_set_liveupdate(live_update);

grid_point_4.param_set_liveupdate(live_update);

grid_point_5.param_set_liveupdate(live_update);

grid_point_6.param_set_liveupdate(live_update);

grid_point_7.param_set_liveupdate(live_update);

grid_point_8x9.param_set_liveupdate(live_update);

grid_point_10x11.param_set_liveupdate(live_update);

grid_point_12.param_set_liveupdate(live_update);

grid_point_13.param_set_liveupdate(live_update);

grid_point_14.param_set_liveupdate(live_update);

grid_point_15.param_set_liveupdate(live_update);

grid_point_16.param_set_liveupdate(live_update);

grid_point_17.param_set_liveupdate(live_update);

grid_point_18.param_set_liveupdate(live_update);

grid_point_19.param_set_liveupdate(live_update);

grid_point_20x21.param_set_liveupdate(live_update);

grid_point_22x23.param_set_liveupdate(live_update);

grid_point_24x26.param_set_liveupdate(live_update);

grid_point_25x27.param_set_liveupdate(live_update);

grid_point_28x30.param_set_liveupdate(live_update);

grid_point_29x31.param_set_liveupdate(live_update);

grid_point_32x33x34x35.param_set_liveupdate(live_update);

}

LPELattice2::resetGrid()

{

grid_point_0.param_set_default();

grid_point_1.param_set_default();

grid_point_2.param_set_default();

grid_point_3.param_set_default();

grid_point_4.param_set_default();

grid_point_5.param_set_default();

grid_point_6.param_set_default();

grid_point_7.param_set_default();

grid_point_8x9.param_set_default();

grid_point_10x11.param_set_default();

grid_point_12.param_set_default();

grid_point_13.param_set_default();

grid_point_14.param_set_default();

grid_point_15.param_set_default();

grid_point_16.param_set_default();

grid_point_17.param_set_default();

grid_point_18.param_set_default();

grid_point_19.param_set_default();

grid_point_20x21.param_set_default();

grid_point_22x23.param_set_default();

grid_point_24x26.param_set_default();

grid_point_25x27.param_set_default();

grid_point_28x30.param_set_default();

grid_point_29x31.param_set_default();

grid_point_32x33x34x35.param_set_default();

}

LPELattice2::resetDefaults(SPItem const* item)

{

Effect::resetDefaults(item);

original_bbox(SP_LPE_ITEM(item));

setDefaults();

resetGrid();

}

LPELattice2::calculateCurve(Geom::Point a,Geom::Point b, SPCurve* c, bool horizontal, bool move)

{

using Geom::X;

using Geom::Y;

if(move) c->moveto(a);

Geom::Point cubic1 = a + (1./3)* (b - a);

Geom::Point cubic2 = b + (1./3)* (a - b);

if(horizontal) c->curveto(Geom::Point(cubic1[X],a[Y]),Geom::Point(cubic2[X],b[Y]),b);

else c->curveto(Geom::Point(a[X],cubic1[Y]),Geom::Point(b[X],cubic2[Y]),b);

}

LPELattice2::addCanvasIndicators(SPLPEItem const */*lpeitem*/, std::vector<Geom::PathVector> &hp_vec)

{

hp_vec.clear();

SPCurve *c = new SPCurve();

calculateCurve(grid_point_0,grid_point_4, c,true, true);

calculateCurve(grid_point_4,grid_point_8x9, c,true, false);

calculateCurve(grid_point_8x9,grid_point_5, c,true, false);

calculateCurve(grid_point_5,grid_point_1, c,true, false);

calculateCurve(grid_point_12,grid_point_16, c,true, true);

calculateCurve(grid_point_16,grid_point_20x21, c,true, false);

calculateCurve(grid_point_20x21,grid_point_17, c,true, false);

calculateCurve(grid_point_17,grid_point_13, c,true, false);

calculateCurve(grid_point_24x26,grid_point_28x30, c,true, true);

calculateCurve(grid_point_28x30,grid_point_32x33x34x35, c,true, false);

calculateCurve(grid_point_32x33x34x35,grid_point_29x31, c,true, false);

calculateCurve(grid_point_29x31,grid_point_25x27, c,true, false);

calculateCurve(grid_point_14,grid_point_18, c,true, true);

calculateCurve(grid_point_18,grid_point_22x23, c,true, false);

calculateCurve(grid_point_22x23,grid_point_19, c,true, false);

calculateCurve(grid_point_19,grid_point_15, c,true, false);

calculateCurve(grid_point_2,grid_point_6, c,true, true);

calculateCurve(grid_point_6,grid_point_10x11, c,true, false);

calculateCurve(grid_point_10x11,grid_point_7, c,true, false);

calculateCurve(grid_point_7,grid_point_3, c,true, false);

calculateCurve(grid_point_0,grid_point_12, c,false, true);

calculateCurve(grid_point_12,grid_point_24x26, c,false, false);

calculateCurve(grid_point_24x26,grid_point_14, c,false, false);

calculateCurve(grid_point_14,grid_point_2, c,false, false);

calculateCurve(grid_point_4,grid_point_16, c,false, true);

calculateCurve(grid_point_16,grid_point_28x30, c,false, false);

calculateCurve(grid_point_28x30,grid_point_18, c,false, false);

calculateCurve(grid_point_18,grid_point_6, c,false, false);

calculateCurve(grid_point_8x9,grid_point_20x21, c,false, true);

calculateCurve(grid_point_20x21,grid_point_32x33x34x35, c,false, false);

calculateCurve(grid_point_32x33x34x35,grid_point_22x23, c,false, false);

calculateCurve(grid_point_22x23,grid_point_10x11, c,false, false);

calculateCurve(grid_point_5,grid_point_17, c, false, true);

calculateCurve(grid_point_17,grid_point_29x31, c,false, false);

calculateCurve(grid_point_29x31,grid_point_19, c,false, false);

calculateCurve(grid_point_19,grid_point_7, c,false, false);

calculateCurve(grid_point_1,grid_point_13, c, false, true);

calculateCurve(grid_point_13,grid_point_25x27, c,false, false);

calculateCurve(grid_point_25x27,grid_point_15, c,false, false);

calculateCurve(grid_point_15,grid_point_3, c, false, false);

hp_vec.push_back(c->get_pathvector());

}

} //namespace LivePathEffect

} /* namespace Inkscape */