src/renderer/streamline.h

#ifndef STREAMLINE_H
#define STREAMLINE_H

#include "vec3.h"

#include <queue>
#include <list>

class StreamGrid;

class Streamline
{
public:
    Streamline(StreamGrid* grid, const vec3& initialSeed);
    ~Streamline(void);

    std::list<vec3> getAllSamples(void);

    vec3& getInitialSeed(void) { return this->initialSeed; }
    vec3 getNextSeed(void);
private:
    vec3 initialSeed;
    StreamGrid* grid;

    void calculate(void);
    void calculateSeedCandidates(const vec3& point, const vec3& velocity);

    std::list<vec3> linePoints;
    std::queue<vec3> seedCandidates;
};

#endif