PointMass.h

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#ifndef ULT_PHYSICS_POINT_MASS_H_INCLUDED
#define ULT_PHYSICS_POINT_MASS_H_INCLUDED
 
#include "PhysicsObject.h"
 
namespace Ult
{

class PointMass : public PhysicsObject
{
public:
    PointMass() :
        mVelocityDamper(1.0f)
    {}

    virtual ~PointMass()
    {}

    virtual void Update(float dt);

    virtual float GetDragArea() { return 0.0f; }
    virtual float GetDragCoefficient() { return 0.05f; }
    virtual float GetLiftCoefficient() { return 0.0f; }
    virtual float GetVolumeUnderHeight(float height) {
        if (mPosition.y >= height) {
            return 0.0f;
        }
        return 1.0f;
    }

    virtual Matrix4x4 GetTransformation();

    void SetVelocityDamper(const float damper) { mVelocityDamper = damper; }
 
protected:
    float mVelocityDamper;
};
 
} // namespace Ult
 
#endif // ULT_PHYSICS_POINT_MASS_H_INCLUDED