src/lib/area.hpp

//
// AutoCoast: Automatic Coastline scenery generator for Flight Simulator
//
// Copyright (c) 2004, Takuya Murakami. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// area.hpp : LWM area class

#ifndef _AREA_HPP
#define _AREA_HPP

#include "gpc.hpp"
#include "dataset.hpp"
#include "bgl.hpp"
#include "bgllwm.hpp"
#include "bglvtp.hpp"

enum AreaType {
        T_WATER,        // Water
        T_LAND,         // Land
        T_MIX_WATER,    // Mix (Base:water)
        T_MIX_LAND,     // Mix (Base:land)
};

inline bool isLand(int type)
{
        if (type == T_LAND || type == T_MIX_LAND) return true;
        return false;
}

class Area
{
private:
        int             u, v;   // area id
        BoundingBox     bbox;
        int             areaType;       // Area Type

        DataSet *polygon;

public:
        bool            mark;

public:
        Area();
        //~Area();

        void setid(int uu, int vv, BoundingBox &cellbox);
        void Clipping(DataSet *source);
        void setType(void);
        inline int getType(void) { return areaType; }

        void DrawLwmPolygon(LwmDataChunk *chunk);
        void FillLand(LwmDataChunk *chunk);
};

#endif