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#ifndef GROUND_H
#define GROUND_H
// Ground.h: interface for the CGround class.
//
//////////////////////////////////////////////////////////////////////
#include "float3.h"
#include "Sim/Misc/GlobalConstants.h"
#include "Sim/Misc/GlobalSynced.h"
class CProjectile;
class CGround
{
public:
CGround();
virtual ~CGround();
float GetApproximateHeight(float x,float y) const;
float GetSlope(float x,float y) const;
/// Returns the height at the specified position, cropped to a non-negative value
float GetHeight(float x,float y) const;
/// Returns the real height at the specified position, can be below 0
float GetHeight2(float x,float y) const;
float GetOrigHeight(float x,float y) const;
float3& GetNormal(float x,float y) const;
float3 GetSmoothNormal(float x,float y) const;
float LineGroundCol(float3 from, float3 to) const;
float TrajectoryGroundCol(float3 from, float3 flatdir, float length, float linear, float quadratic) const;
inline int GetSquare(const float3& pos) {
return std::max(0, std::min(gs->mapx - 1, (int(pos.x) / SQUARE_SIZE))) +
std::max(0, std::min(gs->mapy - 1, (int(pos.z) / SQUARE_SIZE))) * gs->mapx;
};
private:
void CheckColSquare(CProjectile* p,int x,int y);
};
extern CGround* ground;
#endif /* GROUND_H */
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