/* -*- C++ -*-
 * Copyright ©2005 Hugo Mills <hugo@carfax.org.uk>
 *
 * This software is distributed under the terms of the GNU GPL
 * For more information on the GPL, see the file COPYING or 
 * visit http://www.gnu.org/
 *
 * This software is distributed without warranty
 */

#include "content_outline_rawcontourset.h"

RawContourSet::RawContourSet()
{
}

RawContourSet::~RawContourSet()
{
}

// Structure is:
// A contour set has many layers of multiple colours
// A contour is a single coloured layer, of one or more closed loops
// An outline is a single closed loop of colour

typedef std::vector<dvec2> RawOutline_Inline;

class RawContour_Inline
{
public:
	ivec3 colour;
	std::vector<RawOutline_Inline> outlines;
};

RawContourSet_Inline::RawContourSet_Inline()
{
	RawContour_Inline* roi = new RawContour_Inline();

	roi->colour[0] = 255;
	roi->colour[1] = roi->colour[2] = 0;
	roi->outlines.push_back(RawOutline_Inline(50));
	for(int i=0; i<50; i++)
	{
		roi->outlines[0][i][0] = cos(2*M_PI/i);
		roi->outlines[0][i][1] = sin(2*M_PI/i);
	}

	contours.push_back(roi);
}

RawContourSet_Inline::~RawContourSet_Inline()
{
	for(int i=0; i<contours.size(); i++)
		delete contours[i];
}

ivec3 RawContourSet_Inline::colour(size_t contour) const
{
	return contours[contour]->colour;
}

size_t RawContourSet_Inline::noutlines(size_t contour) const
{
	return contours[contour]->outlines.size();
}

size_t RawContourSet_Inline::npoints(size_t contour, size_t outline) const
{
	return contours[contour]->outlines[outline].size();
}

dvec2 RawContourSet_Inline::point(size_t contour, size_t outline, size_t point) const
{
	return contours[contour]->outlines[outline][point];
}