#ifndef UTILS_H #define UTILS_H //Signum function #ifdef WIN32 _inline int sign(float i); #else inline int sign(float i); #endif #ifdef WIN32 _inline unsigned clamp_flt(float f, float min, float max); #else inline unsigned clamp_flt(float f, float min, float max); #endif #ifdef WIN32 _inline float restrict_flt(float f, float min, float max); #else inline float restrict_flt(float f, float min, float max); #endif #endif