rebound - npm Package Compare versions

Comparing version 0.0.13 to 0.0.14

package.json

 {
   "name": "rebound",
-  "version": "0.0.13",
+  "version": "0.0.14",
   "description": "A simple library for modeling spring dynamics",
   "main": "rebound.js",
+  "types": "rebound.d.ts",
   "author": "Facebook",
@@ -7,0 +8,0 @@ "license": "BSD",

README.md

 [![Build
 Status](https://travis-ci.org/facebook/rebound-js.svg?branch=master)](https://travis-ci.org/facebook/rebound-js)
 
-###REBOUND
+### REBOUND ###
 
@@ -9,3 +9,3 @@ Rebound is a simple library that models Spring dynamics for the purpose of
 
-###ORIGIN
+### ORIGIN ###
 
@@ -19,3 +19,3 @@ Rebound was originally written in Java to provide a lightweight physics system
 
-###OVERVIEW
+### OVERVIEW ###
 
@@ -22,0 +22,0 @@ The Library provides a SpringSystem for maintaining a set of Spring objects and

rebound.js

@@ -423,3 +423,2 @@ // Rebound
       this.listeners = [];
-      this.frames = [];
       this._springSystem.deregisterSpring(this);
@@ -532,9 +531,9 @@ },
 
-    // Set the current velocity of the Spring. As previously mentioned,
-    // this can be useful when you are performing a direct manipulation
-    // gesture. When a UI element is released you may call setVelocity
-    // on its animation Spring so that the Spring continues with the
-    // same velocity as the gesture ended with. The friction, tension,
-    // and displacement of the Spring will then govern its motion to
-    // return to rest on a natural feeling curve.
+    // Set the current velocity of the Spring, in pixels per second. As
+    // previously mentioned, this can be useful when you are performing
+    // a direct manipulation gesture. When a UI element is released you
+    // may call setVelocity on its animation Spring so that the Spring
+    // continues with the same velocity as the gesture ended with. The
+    // friction, tension, and displacement of the Spring will then
+    // govern its motion to return to rest on a natural feeling curve.
     setVelocity: function(velocity) {
@@ -549,3 +548,3 @@ if (velocity === this._currentState.velocity) {
 
-    // Get the current velocity of the Spring.
+    // Get the current velocity of the Spring, in pixels per second.
     getVelocity: function() {
@@ -666,5 +665,5 @@ return this._currentState.velocity;
 
-        tempPosition = position + cVelocity * Spring.SOLVER_TIMESTEP_SEC * 0.5;
+        tempPosition = position + cVelocity * Spring.SOLVER_TIMESTEP_SEC;
         tempVelocity =
-          velocity + cAcceleration * Spring.SOLVER_TIMESTEP_SEC * 0.5;
+          velocity + cAcceleration * Spring.SOLVER_TIMESTEP_SEC;
         dVelocity = tempVelocity;
@@ -671,0 +670,0 @@ dAcceleration =

spec/reboundSpec.js

@@ -97,34 +97,40 @@ var rebound = require('../rebound');
     var expectedValues = [
-      0.00009528483384916665, 0.028055130517962948, 0.09762221624500955, 0.19049729510981317,
-      0.2936714067404636, 0.40497286144544664, 0.5111546203653615, 0.608094950748042,
-      0.6989512644000222, 0.7763987794431019, 0.8407054339615845, 0.8958918579042241,
-      0.9389972480971012, 0.9717337781699595, 0.9971592132059878, 1.0147625813663106,
-      1.0262208257725207, 1.0332956493268395, 1.0364894607275925, 1.0369398983555251,
-      1.035403885129236, 1.032578591121358, 1.0290563359258007, 1.0250064291810552,
-      1.0209746156852837, 1.017177199769159, 1.01352576938495, 1.0103417579447809,
-      1.0076425888100107, 1.0052779569597994, 1.0033901510059924, 1.0019218958288727,
-      1.0007486041427742, 0.9999054758294816, 0.9993272477227115, 0.9989374541332141,
-      0.9987229619135461, 0.9986362506581137, 0.9986416423402271, 0.9987133189462081,
-      0.9988248788496944, 0.9989660543527678, 0.9991147367563946, 0.999260176669424,
-      0.9994041755139224, 0.9995328710495801, 0.9996443410389881, 0.9997440186579756,
-      0.9998252721214403, 0.9998898549593689, 0.9999427545081083, 0.9999819409115459,
-      1.0000098947929037, 1
-    ];
+      0.00011425836769833332, 0.02826894887325712, 0.09786685539023218,
+      0.1906494054868597, 0.29365843980608936, 0.40474896134789684,
+      0.5107172515563908, 0.6074646735059072, 0.6981529338231078,
+      0.7754777086457709, 0.839707819077817, 0.8948595531478145,
+      0.9379716344919623, 0.9707479956875202, 0.9962428035545625,
+      1.0139342469614867, 1.0254911376885876, 1.0326752603538492,
+      1.0359769203762703, 1.0365293261033242, 1.0350922763323542,
+      1.0323542266285861, 1.0289066506717395, 1.0249225975602652,
+      1.0209434111787616, 1.0171866123097923, 1.0135669403763488,
+      1.0104047123230713, 1.0077191568237913, 1.0053619452157372,
+      1.0034760195970387, 1.0020056186933401, 1.0008270224418958,
+      0.9999766409388905, 0.9993901328804057, 0.9989911526141649,
+      0.9987676456533224, 0.9986724777596906, 0.9986697290588868,
+      0.9987342814912026, 0.9988397756522094, 0.9989756166030785,
+      0.9991200309747728, 0.9992621551645858, 0.9994035221256672,
+      0.9995303572870538, 0.9996405939737665, 0.9997394992090661,
+      0.9998204037171646, 0.9998849475545486, 0.9999380421221211,
+      0.9999775818502517, 1.0000059803454007, 1.0000264835439028, 1 ];
 
     var expectedVelocities = [
-      0.22809713393833664, 3.1836279556537797, 5.189693552210269, 6.308133231261666,
-      6.777680072142652, 6.779820703245073, 6.4423806169966324, 5.8988969764596115,
-      5.2027207222858145, 4.464480016354999, 3.739124457374943, 3.0186340411984003,
-      2.3728782790346234, 1.812176854322289, 1.3096658169399373, 0.8990634713436961,
-      0.5719079083707492, 0.30321776183243665, 0.10352766527348324, -0.039503489141740795,
-      -0.1423507144869582, -0.2058607850785233, -0.23984623785015569, -0.2526432950540898,
-      -0.24879364530323395, -0.23414513023207698, -0.2115811308267352, -0.185501057593562,
-      -0.15853434660787047, -0.13076036811539526, -0.10514546934610718, -0.08237222075625747,
-      -0.06151931327812765, -0.0441214723178374, -0.029969085071624765, -0.018082334323351185,
-      -0.009015079581744903, -0.0023131392365830466, 0.0027155555738820987, 0.00603264077492341,
-      0.00803456840095728, 0.009095655645431211, 0.009368949074455861, 0.009106122079028167,
-      0.008453224982293001, 0.007581738755800811, 0.006613800148558283, 0.005570115988782897,
-      0.004574621636742495, 0.003665965171462857, 0.002814740532247959, 0.0020893441663066958,
-      0.0014872204418175175, 0
-    ];
+      0.2276775324800067, 3.1774598721505054, 5.1793267330810915,
+      6.295509849377661, 6.764476633590014, 6.76742694258232, 6.431820383696734,
+      5.890780309158667, 5.1974947091126475, 4.462143087776778,
+      3.7394582582521605, 3.021424291526861, 2.3776517513733193,
+      1.8184393728184831, 1.3169969453548693, 0.906988991160123,
+      0.5800273047791344, 0.31119327922524626, 0.11108882863895153,
+      -0.03254366218086566, -0.1361569165953432, -0.2004956653386716,
+      -0.23531870559388396, -0.24897437017600185, -0.24591942995283073,
+      -0.2319823912240368, -0.2100747888822411, -0.18454561286117094,
+      -0.1580280108075904, -0.13062975758538428, -0.10529753257479642,
+      -0.08272714732814185, -0.062017752864186065, -0.044703645341229135,
+      -0.030588635672438014, -0.01870387489501671, -0.009611048353110578,
+      -0.0028653747019518534, 0.002221614953962866, 0.005602663755134356,
+      0.0076693990836953, 0.008796769142543886, 0.009131171230224182,
+      0.008922837011801944, 0.00832006031857832, 0.007490584515806349,
+      0.006556941548531174, 0.00554210142341889, 0.004568554860624362,
+      0.0036759782316913665, 0.002836575672722143, 0.0021186451259753557,
+      0.0015206065620057547, 0.0010057481768040006, 0 ];
 
@@ -131,0 +137,0 @@ var actualValues = [], actualVelocities = [];

No alert changes

Improved metrics

Total package byte prevSize

798177

increased by0.24%

Number of package files

41

increased by2.5%

Lines of code

5761

increased by2.73%

No dependency changes