Rasterizer2D.h

#ifndef edu_jmu_cs_Rasterizer2D_h
#define edu_jmu_cs_Rasterizer2D_h

#include "Color.h"
#include "FrameBuffer.h"
#include "Geometry.hpp"
#include <math.h>
#include "../pa5/Matrix.hpp"
#include "../pa5/Vector.hpp"

class Rasterizer2D {
 public:
  static const int SCAN_LINE = 0;

  static const int POINTWISE = 1;

  explicit Rasterizer2D(FrameBuffer* fb);

  void clear(const Color& color);

  void drawLine(const Matrix<2, 1>& p, const Matrix<2, 1>& q,
                const Color& color);

  void drawPoint(int x, int y, const Color& color);

  void drawPoint(const Matrix<2, 1>& point, const Color& color);

  void drawQuadrilateral(const Matrix<2, 4>& quad,
                         const Color& color);

  void drawTriangle(const Matrix<2, 3>& triangle,
                    const Color& color);

  void fillQuadrilateral(const Matrix<2, 4>& quad,
                         const Color& color);

  void fillTriangle(const Matrix<2, 3>& triangle, const Color& color);

  void pointwiseFillQuadrilateral(const Matrix<2, 4>& quad,
                                  const Color& color);

  void pointwiseFillTriangle(const Matrix<2, 3>& triangle, const Color& color);


 private:
  FrameBuffer*   fb;

  int            fillTechnique;
};

#endif