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!