//  AABBNODE.h
//  Header file for the AABBNODE class
//  Stores details for each bounding box used for collsion detection.  Each node
//  is stored in each link of the AABB Linked List

//  Shay Leary, March 2005
//--------------------------------------------------------------------------------------

#ifndef AABBNODE_H
#define AABBNODE_H

#include "../glIncludes.h"

#include <vector>

//--------------------------------------------------------------------------------------

class AABBNode {
   public:
    AABBNode() { Clear(); }
    virtual ~AABBNode() { Clear(); }

    //----------------------------------------------------------------------------------

    void Clear();

    //----------------------------------------------------------------------------------
    //  Get Methods
    //----------------------------------------------------------------------------------
    GLdouble GetMaxX() { return m_BBox.max.x; }
    GLdouble GetMinX() { return m_BBox.min.x; }
    GLdouble GetMaxY() { return m_BBox.max.y; }
    GLdouble GetMinY() { return m_BBox.min.y; }
    GLdouble GetMaxZ() { return m_BBox.max.z; }
    GLdouble GetMinZ() { return m_BBox.min.z; }

    // Return the address of the link to the next node in the list
    AABBNode* GetNext() const { return m_next; }

    //----------------------------------------------------------------------------------
    //  Set Methods
    //----------------------------------------------------------------------------------
    void SetData(const GLdouble maxX,
                 const GLdouble minX,
                 const GLdouble maxY,
                 const GLdouble minY,
                 const GLdouble maxZ,
                 const GLdouble minZ);

    // Set the address of the link to the next node in the list
    void SetNext(AABBNode* next) { m_next = next; }

   private:
    // The address of the next node in the list
    AABBNode* m_next;

    // stores x,y,z co-ordinates
    struct XYZ {
        GLdouble x, y, z;
    };
    // stores max and min values of co-ordinates
    struct BoundingBox {
        XYZ max;
        XYZ min;
    };
    // stores above info
    BoundingBox m_BBox;

    //----------------------------------------------------------------------------------

    // Privatised copy constructor and assignment operator
    AABBNode(const AABBNode&) = default;
    AABBNode& operator=(const AABBNode&) = default;
};

#endif
//--------------------------------------------------------------------------------------