/*

 * serialize.cc: object serialization functions

 *

 * This file is part of Pyrit Ray Tracer.

 *

 * Copyright 2008  Radek Brich

 *

 * 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 "serialize.h"

#include <string>

#include <sstream>

Indexer vertex_index, shape_index;

void resetSerializer()

{

	vertex_index.reset();

	shape_index.reset();

}

bool Indexer::get(void *o, int &retidx)

{

	map <void *, int>::iterator i;

	i = indexmap.find(o);

	if (i == indexmap.end())

	{

		retidx = index++;

		indexmap[o] = retidx;

		return false;

	}

	else

	{

		retidx = i->second;

		return true;

	}

}

Shape *loadShape(istream &st)

{

	string s;

	istringstream is;

	getline(st, s, ',');

	trim(s);

	if (s.compare("(box") == 0)

	{

		Vector3 L,H;

		st >> L;

		getline(st, s, ',');

		st >> H;

		getline(st, s, ')');

		return new Box(L, H, new Material(Colour(1,1,1)));

	}

	if (s.compare("(sphere") == 0)

	{

		Vector3 center;

		Float radius;

		st >> center;

		getline(st, s, ',');

		st >> radius;

		getline(st, s, ')');

		return new Sphere(center, radius, new Material(Colour(1,1,1)));

	}

	return NULL;

}

ostream & operator<<(ostream &st, Shape &o)

{

	return o.dump(st);

}

ostream & operator<<(ostream &st, Vertex &o)

{

	return o.dump(st);

}

ostream & operator<<(ostream &st, Container &o)

{

	return o.dump(st);

}