// // Back.h // // This code is derived from Universal Tween Engine // Licensed under Apache License 2.0 - http://www.apache.org/licenses/LICENSE-2.0 // #ifndef __Back__ #define __Back__ #include namespace TweenEngine { class BackIn : public TweenEquation { ~BackIn(); float compute(float t); const char *toString(); }; class BackOut : public TweenEquation { ~BackOut(); float compute(float t); const char *toString(); }; class BackInOut : public TweenEquation { ~BackInOut(); float compute(float t); const char *toString(); }; } #endif /* defined(__Back__) */