terrain.h

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#ifndef TERRAIN_H_
#define TERRAIN_H_
#include "gfx/quadtree.h"
class Unit;
class Vector;

#define TERRAINRENDER 1
#define TERRAINUPDATE 2
class Terrain : public QuadTree
{
    updateparity *updatetransform;
    float TotalSizeX;
    float TotalSizeZ;
    float mass;
    int   whichstage;
    char  draw;
    void ApplyForce( Unit *un, const Vector &norm, float distance );
public: Terrain( const char *filename,
                 const Vector &Scales,
                 const float mass,
                 const float radius,
                 updateparity *updatetransform = identityparity );
    void SetTotalSize( float X, float Z )
    {
        TotalSizeX = X;
        TotalSizeZ = Z;
    }
    ~Terrain();
    void Collide( Unit *un, const Matrix &t );
    void Collide( Unit *un );
    void Collide();
    void SetTransformation( const Matrix &mat );
    static void CollideAll();
    static void DeleteAll();
    void Render();
    static void RenderAll();
    static void UpdateAll( int resolution );
    void DisableDraw();
    void EnableDraw();
    void DisableUpdate();
    void EnableUpdate();
    Vector GetUpVector( const Vector &pos );
};
#endif