diff options
Diffstat (limited to 'source/blender/blenlib/BLI_easing.h')
-rw-r--r-- | source/blender/blenlib/BLI_easing.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_easing.h b/source/blender/blenlib/BLI_easing.h new file mode 100644 index 00000000000..4b3bc8624d0 --- /dev/null +++ b/source/blender/blenlib/BLI_easing.h @@ -0,0 +1,78 @@ +/* + * Copyright © 2001 Robert Penner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of the author nor the names of contributors may be + * used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __BLI_EASING_H__ +#define __BLI_EASING_H__ + +/** \file BLI_easing.h + * \ingroup bli + */ + +#ifdef __cplusplus +extern "C" { +#endif + +float BackEaseIn(float time, float begin, float change, float duration, float overshoot); +float BackEaseOut(float time, float begin, float change, float duration, float overshoot); +float BackEaseInOut(float time, float begin, float change, float duration, float overshoot); +float BounceEaseOut(float time, float begin, float change, float duration); +float BounceEaseIn(float time, float begin, float change, float duration); +float BounceEaseInOut(float time, float begin, float change, float duration); +float CircEaseIn(float time, float begin, float change, float duration); +float CircEaseOut(float time, float begin, float change, float duration); +float CircEaseInOut(float time, float begin, float change, float duration); +float CubicEaseIn(float time, float begin, float change, float duration); +float CubicEaseOut(float time, float begin, float change, float duration); +float CubicEaseInOut(float time, float begin, float change, float duration); +float ElasticEaseIn(float time, float begin, float change, float duration, float amplitude, float period); +float ElasticEaseOut(float time, float begin, float change, float duration, float amplitude, float period); +float ElasticEaseInOut(float time, float begin, float change, float duration, float amplitude, float period); +float ExpoEaseIn(float time, float begin, float change, float duration); +float ExpoEaseOut(float time, float begin, float change, float duration); +float ExpoEaseInOut(float time, float begin, float change, float duration); +float LinearEase(float time, float begin, float change, float duration); +float QuadEaseIn(float time, float begin, float change, float duration); +float QuadEaseOut(float time, float begin, float change, float duration); +float QuadEaseInOut(float time, float begin, float change, float duration); +float QuartEaseIn(float time, float begin, float change, float duration); +float QuartEaseOut(float time, float begin, float change, float duration); +float QuartEaseInOut(float time, float begin, float change, float duration); +float QuintEaseIn(float time, float begin, float change, float duration); +float QuintEaseOut(float time, float begin, float change, float duration); +float QuintEaseInOut(float time, float begin, float change, float duration); +float SineEaseIn(float time, float begin, float change, float duration); +float SineEaseOut(float time, float begin, float change, float duration); +float SineEaseInOut(float time, float begin, float change, float duration); + +#ifdef __cplusplus +} +#endif + +#endif /* __BLI_EASING_H__ */ |