/* -*- 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
 */

#ifndef RAWCONTOURSET_H
#define RAWCONTOURSET_H

#include <vector>

#include "magellan/vectors.h"

class RawContourSet
{
public:
	RawContourSet();
	virtual ~RawContourSet();

	virtual ivec3 colour(size_t contour) const = 0;
	virtual size_t ncontours(void) const = 0;
	virtual size_t noutlines(size_t contour) const = 0;
	virtual size_t npoints(size_t contour, size_t outline) const = 0;
	virtual dvec2 point(size_t contour, size_t outline, size_t point) const = 0;

private:
};

// These are contoursets that load and store the data in RAM, rather
// than loading them ad-hoc from an mmapped file.
class RawContour_Inline;
class RawContourSet_Inline : public RawContourSet
{
public:
	RawContourSet_Inline();
	virtual ~RawContourSet_Inline();

	virtual ivec3 colour(size_t contour) const;
	virtual size_t ncontours(void) const { return contours.size(); }
	virtual size_t noutlines(size_t contour) const;
	virtual size_t npoints(size_t contour, size_t outline) const;
	virtual dvec2 point(size_t contour, size_t outline, size_t point) const;

private:
	std::vector<RawContour_Inline*> contours;
};

#endif