diff options
author | Andrew Dolgov <[email protected]> | 2012-10-17 14:21:48 +0400 |
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committer | Andrew Dolgov <[email protected]> | 2012-10-17 14:21:48 +0400 |
commit | 7a3c544825e7c6c7fe3af8b947f2ea463b4723cb (patch) | |
tree | 5119a4230de29bafb3568245e902dfaefa3a1985 /src/it/sephiroth/android/library/imagezoom/easing | |
parent | 8ef5f5aa357aac7d3be22604c95ebed1597c6d55 (diff) |
switch to ImageViewTouch
Diffstat (limited to 'src/it/sephiroth/android/library/imagezoom/easing')
-rw-r--r-- | src/it/sephiroth/android/library/imagezoom/easing/Cubic.java | 20 | ||||
-rw-r--r-- | src/it/sephiroth/android/library/imagezoom/easing/Easing.java | 10 |
2 files changed, 30 insertions, 0 deletions
diff --git a/src/it/sephiroth/android/library/imagezoom/easing/Cubic.java b/src/it/sephiroth/android/library/imagezoom/easing/Cubic.java new file mode 100644 index 0000000..6f7e87d --- /dev/null +++ b/src/it/sephiroth/android/library/imagezoom/easing/Cubic.java @@ -0,0 +1,20 @@ +package it.sephiroth.android.library.imagezoom.easing; + +public class Cubic implements Easing { + + @Override + public double easeOut( double time, double start, double end, double duration ) { + return end * ( ( time = time / duration - 1.0 ) * time * time + 1.0 ) + start; + } + + @Override + public double easeIn( double time, double start, double end, double duration ) { + return end * ( time /= duration ) * time * time + start; + } + + @Override + public double easeInOut( double time, double start, double end, double duration ) { + if ( ( time /= duration / 2.0 ) < 1.0 ) return end / 2.0 * time * time * time + start; + return end / 2.0 * ( ( time -= 2.0 ) * time * time + 2.0 ) + start; + } +} diff --git a/src/it/sephiroth/android/library/imagezoom/easing/Easing.java b/src/it/sephiroth/android/library/imagezoom/easing/Easing.java new file mode 100644 index 0000000..202e9d9 --- /dev/null +++ b/src/it/sephiroth/android/library/imagezoom/easing/Easing.java @@ -0,0 +1,10 @@ +package it.sephiroth.android.library.imagezoom.easing; + +public interface Easing { + + double easeOut( double time, double start, double end, double duration ); + + double easeIn( double time, double start, double end, double duration ); + + double easeInOut( double time, double start, double end, double duration ); +} |