//  sphpoly.h
//
//  by John D. de Boer


bool sphererectsect(const sphererect *A, const sphererect *B);


//  Floating-point polygons

typedef struct {
string     name;   //  name
bool       lake,   //  whether the polygon represents a lake or sea within another larger polygon
           open;   //  whether the polygon is open, for example for a river
short      num;    //  number of vertices in polygon (counting first one twice, if closed)
sphererect rect;   //  spherical bounds
vector     pt[0];  //  vertex coordinates
} vectorpoly;

typedef struct {
short      num;        //  number of vector polygons
vectorpoly **poly[0];  //  references to individual polygons
} vectorpolys;


void calcpolywedge(vectorpoly **VP);
vectorpoly **longtovectorpoly(polygon **P);
vectorpolys **longtovectorpolys(polygons **Py);
void oldvectorpolys(vectorpolys **P);