ZoneData Struct Reference

A single triangle. More...

#include <ZoneData.hpp>

Public Member Functions
int	getNrOfStars () const
	Get number of stars in this triangle.

Data Fields
Vec3f	center
Vec3f	axis0
Vec3f	axis1
int	size
void *	stars

Detailed Description

The stars are arranged in triangular zones according to StelGeodesicGrid. Bright stars (Star1) are stored in zones with small level, whereas fainter stars (Star2,Star3) are stored in zones with higher level. A ZoneData contains stars of a given type (Star1,Star2 or Star3) of a given triangle and level of the StelGeodesicGrid.