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#ifndef POLYSET_H_
#define POLYSET_H_
#include <GL/glew.h>
#include "grid.h"
#include <vector>
#include <Eigen/Core>
#include <Eigen/Geometry>
using Eigen::Vector3d;
typedef Eigen::AlignedBox<double, 3> BoundingBox;
class PolySet
{
public:
typedef std::vector<Vector3d> Polygon;
std::vector<Polygon> polygons;
std::vector<Polygon> borders;
Grid3d<void*> grid;
bool is2d;
int convexity;
PolySet();
~PolySet();
bool empty() const { return polygons.size() == 0; }
void append_poly();
void append_vertex(double x, double y, double z = 0.0);
void insert_vertex(double x, double y, double z = 0.0);
BoundingBox getBoundingBox() const;
enum colormode_e {
COLORMODE_NONE,
COLORMODE_MATERIAL,
COLORMODE_CUTOUT,
COLORMODE_HIGHLIGHT,
COLORMODE_BACKGROUND
};
enum csgmode_e {
CSGMODE_NONE,
CSGMODE_NORMAL = 1,
CSGMODE_DIFFERENCE = 2,
CSGMODE_BACKGROUND = 11,
CSGMODE_BACKGROUND_DIFFERENCE = 12,
CSGMODE_HIGHLIGHT = 21,
CSGMODE_HIGHLIGHT_DIFFERENCE = 22
};
void render_surface(colormode_e colormode, csgmode_e csgmode, double *m, GLint *shaderinfo = NULL) const;
void render_edges(colormode_e colormode, csgmode_e csgmode) const;
int refcount;
PolySet *link();
void unlink();
};
#endif
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