polygons.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.

 * This program 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.

 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef ASYLUM_RESOURCES_POLYGONS_H
#define ASYLUM_RESOURCES_POLYGONS_H

#include "common/array.h"
#include "common/rect.h"
#include "common/stream.h"

#define MAX_POLYGONS 200

namespace Asylum {

class Polygon {
public:
    Common::Array<Common::Point> points;
    Common::Rect  boundingRect;

    Polygon() {};
    Polygon(Common::Point point1, Common::Point point2, Common::Point point3, Common::Point point4) {
        points.push_back(point1);
        points.push_back(point2);
        points.push_back(point3);
        points.push_back(point4);
    }

    bool contains(const Common::Point &point);
    uint32 count() { return points.size(); }
};

class Polygons {
public:
    Polygons(Common::SeekableReadStream *stream);
    virtual ~Polygons();

    Polygon get(uint32 index);
    uint32 size() { return _entries.size(); }

private:
    int32 _size;
    int32 _numEntries;

    Common::Array<Polygon> _entries;

    void load(Common::SeekableReadStream *stream);
}; // end of class Polygons

} // end of namespace Asylum

#endif // ASYLUM_RESOURCES_POLYGONS_H