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/** @file HL1MeshTrivert.h
 *  @brief This file contains the class declaration for the
 *         HL1 mesh trivert class.
 */

#ifndef AI_HL1MESHTRIVERT_INCLUDED
#define AI_HL1MESHTRIVERT_INCLUDED

#include "HL1FileData.h"

namespace Assimp {
namespace MDL {
namespace HalfLife {

/* A class to help map model triverts to mesh triverts. */
struct HL1MeshTrivert {
    HL1MeshTrivert() :
            vertindex(-1),
            normindex(-1),
            s(0),
            t(0),
            localindex(-1) {
    }

    HL1MeshTrivert(short vertindex, short normindex, short s, short t, short localindex) :
            vertindex(vertindex),
            normindex(normindex),
            s(s),
            t(t),
            localindex(localindex) {
    }

    HL1MeshTrivert(const Trivert &a) :
            vertindex(a.vertindex),
            normindex(a.normindex),
            s(a.s),
            t(a.t),
            localindex(-1) {
    }

    inline bool operator==(const Trivert &a) const {
        return vertindex == a.vertindex &&
               normindex == a.normindex &&
               s == a.s &&
               t == a.t;
    }

    inline bool operator!=(const Trivert &a) const {
        return !(*this == a);
    }

    inline bool operator==(const HL1MeshTrivert &a) const {
        return localindex == a.localindex &&
               vertindex == a.vertindex &&
               normindex == a.normindex &&
               s == a.s &&
               t == a.t;
    }

    inline bool operator!=(const HL1MeshTrivert &a) const {
        return !(*this == a);
    }

    inline HL1MeshTrivert &operator=(const Trivert &other) {
        vertindex = other.vertindex;
        normindex = other.normindex;
        s = other.s;
        t = other.t;
        return *this;
    }

    short vertindex;
    short normindex;
    short s, t;
    short localindex;
};

struct HL1MeshFace {
    short v0, v1, v2;
};

} // namespace HalfLife
} // namespace MDL
} // namespace Assimp

#endif // AI_HL1MESHTRIVERT_INCLUDED
