region_set.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 PHOENIXVR_REGIONS_H
#define PHOENIXVR_REGIONS_H

#include "common/array.h"
#include "phoenixvr/rectf.h"

namespace Common {
class String;
class SeekableReadStream;
} // namespace Common

namespace PhoenixVR {
struct Region {
    float a, b, c, d;
    void setEmpty() {
        a = b = c = d = 0;
    }
    RectF toRect() const;
    Common::String toString() const;
    bool contains3D(float angleX, float angleY) const;
    bool contains3D(PointF p) const { return contains3D(p.x, p.y); }
    bool contains2D(float x, float y) const {
        return toRect().contains(x, y);
    }
};

class RegionSet {
    Common::Array<Region> _regions;

public:
    RegionSet(Common::SeekableReadStream &s);
    uint size() const { return _regions.size(); }
    const Common::Array<Region> &getRegions() const { return _regions; }
    const Region &getRegion(uint idx) const {
        return _regions[idx];
    }
};
} // namespace PhoenixVR

#endif