android-various animation accelerators, various interpolator

import Android.view.animation.interpolator;public class Backinterpolator implements interpolator {private int type;private float overshot;public backinterpolator (int type, float overshot) {This.type = Type;this.overshot = overshot;} public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t, overshot);} elseif (type = = Easingtype.ou T) {return out (t, overshot);} elseif (type = = Easingtype.inout) {return INOUT (t, overshot);} return 0;} Private float in (float T, float o) {if (o = = 0) {o = 1.70158f;} Return t*t* ((o+1) *t-o);} Private float out (float T, float o) {if (o = = 0) {o = 1.70158f;} Return ((T-=1) *t* ((o+1) *t + O) + 1);} Private float inout (float t, float o) {if (o = = 0) {o = 1.70158f;} T *= 2;if (T < 1) {return 0.5f* (t*t* (((o*= (1.525)) +1));} else {return *t-o ((0.5f*) t-=2 (((*t* (o*=)) +1) 1.525 + O) + 2);}}} 

</pre ><pre name= "code" class= "Java"; 

</pre ><p></p><p></p><p></p><p></p><p></p><pre Name = "Code" class= "Java" >public class Bounceinterpolator implements interpolator {private int type;public Bounceinterpolator (int type) {this.type = type;}  public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t);} elseif (type = = Easingtype.out) {return Out (t);} ElseIf (type = = Easingtype.inout) {return INOUT (t);} return 0;} Private float out (float t) {if (T < (1/2.75)) {return 7.5625f*t*t;} elseif (T < 2/2.75) {return 7.5625f* (t-= (1.5/2.7 5)) *t +. 75f;} ElseIf (T < 2.5/2.75) {return 7.5625f* (t-= (2.25/2.75)) *t +. 9375f;} else {return 7.5625f* (t-= (2.625/2.75)) *t +. 984375f ;}} Private float in (float t) {return 1-out (1-T);} Private float inout (float t) {if (T < 0.5f) {return in (t*2) *. 5f,} else {return out (t*2-1) *. 5f +. 5f;}} 

public class Circinterpolator implements interpolator {private int type;public circinterpolator (int type) {This.type = Typ e;}  public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t);} elseif (type = = Easingtype.out) {return Out (t);} ElseIf (type = = Easingtype.inout) {return INOUT (t);} return 0;} Private float in (float t) {return (float)-(MATH.SQRT (1-t*t)-1);} Private float out (float t) {return (float) math.sqrt (1-(t-=1) *t);} Private float inout (float t) {t *= 2;if (T < 1) {return (float) ( -0.5f * (MATH.SQRT (1-t*t)-1));} else {return (Floa T) (0.5f * (MATH.SQRT (1-(t-=2) *t) + 1);}}}

public class Cubicinterpolator implements interpolator {private int type;public cubicinterpolator (int type) {This.type = t ype;}  public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t);} elseif (type = = Easingtype.out) {return Out (t);} ElseIf (type = = Easingtype.inout) {return INOUT (t);} return 0;} Private float in (float t) {return t*t*t;} Private float out (float t) {return (t-=1) *t*t + 1;} Private float inout (float t) {t *= 2;if (T < 1) {return 0.5f*t*t*t;} else {return 0.5f* ((t-=2) *t*t + 2);}}}

public class Elasticinterpolator implements interpolator {private int type;private float amplitude;private float period;p Ublic elasticinterpolator (int type, float amplitude, float period) {This.type = Type;this.amplitude = Amplitude;this.peri od = period;} public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t, amplitude, period);} elseif (type = = Easi Ngtype.out) {return out (T, amplitude, period),} elseif (type = = Easingtype.inout) {return INOUT (T, amplitude, period);} return 0;} Private float in (float T, float A, float p) {if (t = = 0) {return 0;} if (t >= 1) {return 1;} if (p = = 0) {p = 0.3f;} Float s;if (A = = 0 | | A < 1) {a = 1;s = P/4;} else {s = (float) (p/(2*MATH.PI) * Math.asin (1/a));} return (float) (-(A*math.pow (2,10* (t-=1)) * Math.sin ((t-s) * (2*MATH.PI)/P))); Private float out (float t, float A, float p) {if (t = = 0) {return 0;} if (t >= 1) {return 1;} if (p = = 0) {p = 0.3f;} Float s;if (A = = 0 | | A < 1) {a = 1;s = P/4;} else {s = (float) (p/(2*math.pI) * Math.asin (1/a));} return (float) (A*math.pow (2,-10*t) * Math.sin ((t-s) * (2*MATH.PI)/p) + 1);} Private float inout (float t, float A, float p) {if (t = = 0) {return 0;} if (t >= 1) {return 1;} if (p = = 0) {p =. 3f*1.5f;} Float s;if (A = = 0 | | A < 1) {a = 1;s = P/4;} else {s = (float) (p/(2*MATH.PI) * Math.asin (1/a));} T *= 2;if (T < 1) {return (float) (-.5* (A*math.pow (2,10*)) * T-=1 ((t-s) * (Math.sin)/P));} else {return (float ) (A*math.pow (2,-10* (t-=1)) * Math.sin ((t-s) * (2*MATH.PI)/p) *.5 + 1);}}

public class Expointerpolator implements interpolator {private int type;public expointerpolator (int type) {This.type = Typ e;}  public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t);} elseif (type = = Easingtype.out) {return Out (t);} ElseIf (type = = Easingtype.inout) {return INOUT (t);} return 0;} Private float in (float t) {return (float) ((t==0) 0:math.pow (2, t-1));} Private float out (float t) {return (float) (t>=1) 1: (-math.pow (2, -10 * t) + 1));} Private float inout (float t) {if (t = = 0) {return 0;} if (t >= 1) {return 1;}  T *= 2;if (T < 1) {return (float) (0.5f * MATH.POW (2, 2 * (t-1)));} else {return (float) (0.5f * (-MATH.POW (10 *) --T) + 2);}}}

public class Quadinterpolator implements interpolator {private int type;public quadinterpolator (int type) {This.type = Typ e;}  public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t);} elseif (type = = Easingtype.out) {return Out (t);} ElseIf (type = = Easingtype.inout) {return INOUT (t);} return 0;} Private float in (float t) {return t*t;} Private float out (float t) {return-(t) * (T-2);} Private float inout (float t) {t *= 2;if (T < 1) {return 0.5f*t*t;} else {return-0.5f * ((--T) * (t-2)-1);}}}

public class Quartinterpolator implements interpolator {private int type;public quartinterpolator (int type) {This.type = t ype;}  public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t);} elseif (type = = Easingtype.out) {return Out (t);} ElseIf (type = = Easingtype.inout) {return INOUT (t);} return 0;} Private float in (float t) {return t*t*t*t;} Private float out (float t) {return-((t-=1) *t*t*t-1);} Private float inout (float t) {t *= 2;if (T < 1) {return 0.5f*t*t*t*t;} else {return-0.5f * ((t-=2) *t*t*t-2);}}

public class Quintinterpolator implements interpolator {private int type;public quintinterpolator (int type) {This.type = t ype;}  public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t);} elseif (type = = Easingtype.out) {return Out (t);} ElseIf (type = = Easingtype.inout) {return INOUT (t);} return 0;} Private float in (float t) {return t*t*t*t*t;} Private float out (float t) {return ((t-=1) *t*t*t*t + 1);} Private float inout (float t) {t *= 2;if (T < 1) {return 0.5f*t*t*t*t*t;} else {return 0.5f* ((t-=2) *t*t*t*t + 2);}}}

public class Sineinterpolator implements interpolator {private int type;public sineinterpolator (int type) {This.type = Typ e;}  public float getinterpolation (float t) {if (type = = easingtype.in) {return in (t);} elseif (type = = Easingtype.out) {return Out (t);} ElseIf (type = = Easingtype.inout) {return INOUT (t);} return 0;} Private float in (float t) {return (float) (-math.cos (T * (MATH.PI/2)) + 1);} Private float out (float t) {return (float) Math.sin (t * (MATH.PI/2));} Private float inout (float t) {return (float) ( -0.5f * (Math.Cos (math.pi*t)-1)}}

android-various animation accelerators, various interpolator