scratchfoundation/paper.js
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Let's not use variable chaining in examples, for clearer code.

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This commit is contained in:
Jürg Lehni 2011-05-15 11:36:10 +01:00
parent 51dbd85db5
commit 3078e74f27
9 changed files with 80 additions and 80 deletions
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12
examples/Animated/Extruded.html
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@ -44,9 +44,9 @@
path2.position = document.bounds.center;
path2.scale(2);
var length1 = path1.length,
length2 = path2.length,
count = 0;
var length1 = path1.length;
var length2 = path2.length;
var count = 0;
function onFrame() {
var vector = new Point({
angle: -count % 360,
@ -59,9 +59,9 @@
path2.position = document.bounds.center + vector.normalize(50);
for (var i = 0; i < lineCount; i++) {
var path = lineGroup.children[i],
l1 = (length1 / lineCount * (i + count / 10)) % length1,
l2 = (length2 / lineCount * (i + count / 10)) % length2;
var path = lineGroup.children[i];
var l1 = (length1 / lineCount * (i + count / 10)) % length1;
var l2 = (length2 / lineCount * (i + count / 10)) % length2;
path.segments[0].point = path1.getPointAt(l1),
path.segments[1].point = path2.getPointAt(l2);
}

42
examples/Animated/Flock.html
View file

@ -138,11 +138,11 @@
},
borders: function() {
var loc = this.loc,
r = this.r,
oldLoc = this.loc.clone(),
width = size.width,
height = size.height;
var loc = this.loc;
var r = this.r;
var oldLoc = this.loc.clone();
var width = size.width;
var height = size.height;
if (loc.x < -r) loc.x = width + r;
if (loc.y < -r) loc.y = height + r;
if (loc.x > width + r) loc.x = -r;
@ -153,9 +153,9 @@
},
separate: function(boids) {
var desiredSeperation = 60,
steer = new Point(0, 0),
count = 0;
var desiredSeperation = 60;
var steer = new Point(0, 0);
var count = 0;
// For every boid in the system, check if it's too close
for (var i = 0, l = boids.length; i < l; i++) {
var other = boids[i];
@ -182,11 +182,11 @@
// Alignment
// For every nearby boid in the system, calculate the average velocity
align: function(boids) {
var neighborDist = 25,
steer = new Point(0, 0),
count = 0,
nearest = 999,
closestPoint;
var neighborDist = 25;
var steer = new Point(0, 0);
var count = 0;
var nearest = 999;
var closestPoint;
for (var i = 0, l = boids.length; i < l; i++) {
var other = boids[i];
var d = this.loc.getDistance(other.loc);
@ -214,9 +214,9 @@
// Cohesion
// For the average location (i.e. center) of all nearby boids, calculate steering vector towards that location
cohesion: function(boids) {
var neighborDist = 100,
sum = new Point(0, 0),
count = 0;
var neighborDist = 100;
var sum = new Point(0, 0);
var count = 0;
for (var i = 0, l = boids.length; i < l; i++) {
var other = boids[i];
var d = this.loc.getDistance(other.loc);
@ -258,11 +258,11 @@
heartPath.strokeColor = null;
heartPath.scale(1.5);
var count = 0,
groupTogether = false,
pathLength = heartPath.length,
mouseDown = false,
boids = [];
var count = 0;
var groupTogether = false;
var pathLength = heartPath.length;
var mouseDown = false;
var boids = [];
// Add the boids:
for (var i = 0; i < 30; i++) {

8
examples/Animated/Lines.html
View file

@ -15,10 +15,10 @@
path.closed = true;
}
var position = document.bounds.center,
mousePos = position,
children = document.activeLayer.children,
count = 0;
var position = document.bounds.center;
var mousePos = position;
var children = document.activeLayer.children;
var count = 0;
function iterate() {
count++;

8
examples/Animated/Raster.html
View file

@ -8,10 +8,10 @@
<script type="text/javascript" src="../../src/load.js"></script>
<script type="text/paperscript" canvas="canvas">
// http://en.wikipedia.org/wiki/Lenna
var raster = new Raster('lenna'),
count = 0,
lastScale = 1,
center = document.bounds.center;
var raster = new Raster('lenna');
var count = 0;
var lastScale = 1;
var center = document.bounds.center;
function onFrame(event) {
count++;
var scale = (Math.sin(event.time * 2) + 1) / 2;