ParticleSystem.h

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#ifndef _PARTICLE_SYSTEM_H_
#define _PARTICLE_SYSTEM_H_
 
#include <GL/glut.h>
#include "Matrix.h"
#include "Vector.h"
 
class Object;
 
struct Particle {
  Vector position;
  Vector velocity;
  float intensity;
};
 
class ParticleSystem {
  public:
    ParticleSystem();
    virtual ~ParticleSystem();
 
    virtual void update(const float&) = 0;
    virtual void draw() = 0;
    virtual void init() = 0;
 
  protected:
    virtual void initParticle(const int&) = 0;
 
    int maxParticles;
    int numParticles;
 
    float* currentTime;
    float lastTime;
 
    Particle* particles;
    Object* origin;
};
 
#endif