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#ifndef YAGE_BODY_HPP
#define YAGE_BODY_HPP
#include <glm/glm.hpp>
namespace yage
{
class Body
{
public:
// gravity constant
static const double GRAVITY;
protected:
// center of mass of the object
glm::vec2 position_=glm::vec2(0.f, 0.f);
// mass of the object
double mass_=1.0;
// current velocity of the object
glm::vec2 velocity_=glm::vec2(0.f, 0.f);
// boolean that defines if gravity can act on the object
bool gravity_=true;
// current acceleration
glm::vec2 acceleration_=glm::vec2(0.f, 0.f);
// force acting on the body
glm::vec2 force_=glm::vec2(0.f, 0.f);
public:
virtual ~Body();
// apply force to the object and update the velocity
virtual void applyForce(const glm::vec2 &force)=0;
virtual void update()=0;
float xPosition() const;
float yPosition() const;
protected:
// protected constructor to initialize member variables
Body(const glm::vec2 &position=glm::vec2(0.f, 0.f),
double mass=1.0,
const glm::vec2 &velocity=glm::vec2(0.f, 0.f),
bool gravity=false);
};
} // yage
#endif
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