/* === S Y N F I G ========================================================= */
/*! \file vectorization.cpp
**
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2008 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <synfig/general.h>
#include <synfig/layer.h>
#include <ETL/handle>
#include "vectorization.h"
#include <synfigapp/canvasinterface.h>
#include <synfigapp/main.h>
#include <synfigapp/localization.h>
#include <synfig/layers/layer_bitmap.h>
#include <synfig/layers/layer_pastecanvas.h>
#endif
using namespace std;
using namespace etl;
using namespace synfig;
using namespace synfigapp;
using namespace Action;
/* === M A C R O S ========================================================= */
ACTION_INIT(Action::Vectorization);
ACTION_SET_NAME(Action::Vectorization,"Vectorization");
ACTION_SET_LOCAL_NAME(Action::Vectorization,N_("Vectorization"));
ACTION_SET_TASK(Action::Vectorization,"vectorize");
ACTION_SET_CATEGORY(Action::Vectorization,Action::CATEGORY_LAYER);
ACTION_SET_PRIORITY(Action::Vectorization,0);
ACTION_SET_VERSION(Action::Vectorization,"0.0");
ACTION_SET_CVS_ID(Action::Vectorization,"$Id$");
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
Vectorization::Vectorization()
{
isOutline = false;
new_layer = synfig::Layer::create("group");
}
// this function return centerline configuration after setting the config using params
studio::CenterlineConfiguration Vectorization::getCenterlineConfiguration( ) const
{
studio::CenterlineConfiguration conf;
conf.m_outline = false;
conf.m_threshold = threshold;
conf.m_penalty = penalty; // adjustment_accuracy in [1,10]
conf.m_despeckling = despeckling;
conf.m_maxThickness = maxthickness;
conf.m_thicknessRatio = 1.0;
conf.m_leaveUnpainted = pparea;
conf.m_makeFrame = addborder;
conf.m_naaSource = false;//currently not in use
return conf;
}
// this function return outline configuration after setting the config using params
studio::NewOutlineConfiguration Vectorization::getOutlineConfiguration() const
{
studio::NewOutlineConfiguration conf;
conf.m_outline = true;
// conf.m_despeckling = m_oDespeckling;
// conf.m_adherenceTol = m_oAdherence * 0.01;
// conf.m_angleTol = m_oAngle / 180.0;
// conf.m_relativeTol = m_oRelative * 0.01;
// conf.m_mergeTol = 5.0 - m_oAccuracy * 0.5;
// conf.m_leaveUnpainted = !m_oPaintFill;
// conf.m_maxColors = m_oMaxColors;
// conf.m_transparentColor = m_oTransparentColor;
// conf.m_toneTol = m_oToneThreshold;
return conf;
}
Action::ParamVocab
Action::Vectorization::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("image",Param::TYPE_LAYER)
.set_local_name(_("Image Layer"))
);
ret.push_back(ParamDesc("mode",Param::TYPE_STRING)
.set_local_name(_("Vectorization mode"))
.set_desc(_("Mode for Vectorization"))
);
ret.push_back(ParamDesc("threshold", Param::TYPE_INTEGER)
.set_local_name(_("Threshold Value"))
.set_desc(_("Mode for Vectorization"))
);
ret.push_back(ParamDesc("penalty", Param::TYPE_INTEGER)
.set_local_name(_("Penalty"))
.set_desc(_("Penalty based on accuracy"))
);
ret.push_back(ParamDesc("despeckling", Param::TYPE_INTEGER)
.set_local_name(_("Despeckling value"))
.set_desc(_("Despeckling Value for process"))
);
ret.push_back(ParamDesc("maxthickness", Param::TYPE_INTEGER)
.set_local_name(_("Max thickness"))
.set_desc(_("Max thickness of outline"))
);
ret.push_back(ParamDesc("pparea", Param::TYPE_BOOL)
.set_local_name(_("Preserve painted area"))
.set_desc(_("To preserve painted area"))
);
ret.push_back(ParamDesc("addborder", Param::TYPE_BOOL)
.set_local_name(_("Add border"))
.set_desc(_("Add border in final outlines"))
);
return ret;
}
bool
Action::Vectorization::is_candidate(const ParamList &x)
{
return (candidate_check(get_param_vocab(),x) &&
synfig::Layer_Bitmap::Handle::cast_dynamic(x.find("image")->second.get_value_node()));
}
bool
Action::Vectorization::is_ready() const
{
return get_param_vocab().size() >= 8 &&
synfig::Layer_Bitmap::Handle::cast_dynamic(layer) &&
Action::CanvasSpecific::is_ready();
}
bool
Action::Vectorization::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="image" && param.get_type()==Param::TYPE_LAYER)
{
layer = param.get_layer();
return true;
}
if(name=="mode" && param.get_type() == Param::TYPE_STRING)
{
v_mode = param.get_string();
if(v_mode=="outline"||v_mode == "Outline")
isOutline=true;
return true;
}
if(name=="threshold" && param.get_type() == Param::TYPE_INTEGER)
{
threshold = param.get_integer();
return true;
}
if(name=="penalty" && param.get_type() == Param::TYPE_INTEGER)
{
penalty = param.get_integer();
return true;
}
if(name=="despeckling" && param.get_type() == Param::TYPE_INTEGER)
{
despeckling = param.get_integer();
return true;
}
if(name=="maxthickness" && param.get_type() == Param::TYPE_INTEGER)
{
maxthickness = param.get_integer();
return true;
}
if(name=="pparea" && param.get_type() == Param::TYPE_BOOL)
{
pparea = param.get_bool();
return true;
}
if(name=="addborder" && param.get_type() == Param::TYPE_BOOL)
{
addborder = param.get_bool();
return true;
}
if(name=="reference_layer" && param.get_type() == Param::TYPE_LAYER)
{
reference_layer = param.get_layer();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
void
Action::Vectorization::perform()
{
studio::CenterlineConfiguration m_cConf;
studio::NewOutlineConfiguration m_oConf;
// set the configuration to pass to vectorizer
studio::VectorizerConfiguration &configuration = isOutline ? static_cast<studio::VectorizerConfiguration &>(m_oConf)
: static_cast<studio::VectorizerConfiguration &>(m_cConf);
// set config to centerline or outline as per v_mode
if (v_mode=="outline"||v_mode == "Outline")
m_oConf = getOutlineConfiguration();
else if(v_mode=="centerline"||v_mode=="Centerline")
m_cConf = getCenterlineConfiguration();
studio::VectorizerCore vCore;
synfig::Layer_Bitmap::Handle image_layer = synfig::Layer_Bitmap::Handle::cast_dynamic(layer);
// result of vectorization (vector of outline layers)
Gamma gamma = layer->get_canvas()->get_root()->rend_desc().get_gamma();
gamma.invert();
const etl::handle<UIInterface> ui_interface = get_canvas_interface()->get_ui_interface();
std::vector< etl::handle<synfig::Layer> > Result = vCore.vectorize(image_layer,ui_interface, configuration, gamma);
synfig::Canvas::Handle child_canvas;
child_canvas=synfig::Canvas::create_inline(layer->get_canvas());
new_layer->set_description("Vectorized "+layer->get_description());
new_layer->set_param("canvas",child_canvas);
int move_depth = 0;
// if the vectorizer option was selected for switch group
if(etl::handle<synfig::Layer_PasteCanvas> paste = etl::handle<synfig::Layer_PasteCanvas>::cast_dynamic(reference_layer))
{
// apply the transformation from switch group to result group
new_layer->set_param("transformation",paste->get_param("transformation"));
auto iter = std::find(get_canvas()->begin(), get_canvas()->end(), reference_layer);
get_canvas()->insert(iter,new_layer);
// how much layer is moved if there are layer above it in the layer panel
move_depth = std::distance(get_canvas()->begin(), iter);
}
//synfig(17889) [11:06:00 IST] error: LayerTreeStore::on_layer_inserted():Unable to achieve desired depth, forced to rebuild...
else
{
auto iter = std::find(get_canvas()->begin(), get_canvas()->end(), layer);
get_canvas()->insert(iter,new_layer);
move_depth = std::distance(get_canvas()->begin(), iter);
}
new_layer->set_canvas(get_canvas());
for(int i=0;i < Result.size();i++)
{
Result[i]->set_canvas(child_canvas);
child_canvas->push_front(Result[i]);
}
if(get_canvas_interface())
{
get_canvas_interface()->signal_layer_inserted()(new_layer,0);
get_canvas_interface()->signal_layer_moved()(new_layer,move_depth-1,get_canvas());
}
//ui_interface->amount_complete(2,1);//just to hide the progress bar
}
void
Action::Vectorization::undo()
{
// Find the iterator for the layer
Canvas::iterator iter=find(get_canvas()->begin(),get_canvas()->end(),new_layer);
if(*iter!=new_layer)
throw Error(_("This layer doesn't exist anymore."));
// Remove the layer from the canvas
get_canvas()->erase(iter);
// Signal that a layer has been inserted
if(get_canvas_interface())
{
get_canvas_interface()->signal_layer_removed()(new_layer);
}
else synfig::warning("CanvasInterface not set on action");
}