diff options
Diffstat (limited to 'scene')
| -rw-r--r-- | scene/animation/tween_interpolaters.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scene/animation/tween_interpolaters.cpp b/scene/animation/tween_interpolaters.cpp index 11f2b0c17f..52aa7403c0 100644 --- a/scene/animation/tween_interpolaters.cpp +++ b/scene/animation/tween_interpolaters.cpp @@ -28,6 +28,12 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ +/** + * Adapted from Penner Easing equations' C++ port. + * Source: https://github.com/jesusgollonet/ofpennereasing + * License: BSD-3-clause + */ + #include "tween.h" const real_t pi = 3.1415926535898; |