Walkmesh.h

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/*
 * Copyright (C) 2022 The V-Gears Team
 *
 * This file is part of V-Gears
 *
 * V-Gears is free software: you can redistribute it and/or modify it under
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, version 3.0 (GPLv3) of the License.
 *
 * V-Gears 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.
 */
 
#pragma once
 
#include <Ogre.h>
#include <vector>
 
struct WalkmeshTriangle{
 
    WalkmeshTriangle(): a(0, 0, 0), b(0, 0, 0), c(0, 0, 0), locked(false){
        access_side[0] = -1;
        access_side[1] = -1;
        access_side[2] = -1;
    }
 
    Ogre::Vector3 a;
 
    Ogre::Vector3 b;
 
    Ogre::Vector3 c;
 
    int access_side[3];
 
    bool locked;
};
 
namespace VGears{
    typedef Ogre::SharedPtr<class WalkmeshFile> WalkmeshFilePtr;
}
 
class Walkmesh{
 
    public:
 
        Walkmesh();
 
        virtual ~Walkmesh();
 
        void UpdateDebug();
 
        void Clear();
 
        void AddTriangle(const WalkmeshTriangle& triangle);
 
        int GetAccessSide(unsigned int triangle_id, unsigned char side) const;
 
        const Ogre::Vector3& GetA(unsigned int triangle_id) const;
 
        const Ogre::Vector3& GetB(unsigned int triangle_id) const;
 
        const Ogre::Vector3& GetC(unsigned int triangle_id) const;
 
        int GetNumberOfTriangles() const;
 
        void LockWalkmesh(unsigned int triangle_id, bool lock);
 
        bool IsLocked(unsigned int triangle_id) const;
 
        virtual void load(const VGears::WalkmeshFilePtr &walkmesh);
 
    private:
 
        std::vector<WalkmeshTriangle> triangles_;
};