61 #define PT_TSHOLD 1000.0
75 #define EPSILON_COLLINEAR 1e-8
82 #define EPSILON_COCIRCULAR 1e-12
111 #define EPSILON_SPLITMERGE 1e-12
114 const double twopi = 6.283185307179586476925286766559005768394;
123 #define DEBUG_STABLE_CONES
124 #define DEBUG_SPLIT_MERGE
127 #endif // __DEFINES_H__
const double twopi
definition of 2*M_PI which is useful a bit everyhere!