/*
 * The MIT License
 *
 * Copyright (c) 2016-2018, Torsten Paul <torsten.paul@gmx.de>,
 *                          Marius Kintel <marius@kintel.net>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#include <boost/tokenizer.hpp>

#include "polyline.h"

namespace libsvg {

const std::string polyline::name("polyline"); 

polyline::polyline()
{
}

polyline::~polyline()
{
}

void
polyline::set_attrs(attr_map_t& attrs)
{
	shape::set_attrs(attrs);
	this->points = attrs["points"];
	
	using tokenizer = boost::tokenizer<boost::char_separator<char> >;
	boost::char_separator<char> sep(" ,");
	tokenizer tokens(this->points, sep);

	double x = 0.0;
	path_t path;
	bool first = true;
	for (const auto& v : tokens) {
		double p = parse_double(v);
		
		if (first) {
			x = p;
		} else {
			path.push_back(Eigen::Vector3d(x, p, 0));
		}
		first = !first;
	}
	
	offset_path(path_list, path, get_stroke_width(), get_stroke_linecap());
}

}