184 lines
5.0 KiB
JavaScript
184 lines
5.0 KiB
JavaScript
var path = new Path({
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fillColor: 'black'
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});
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var amount = 3
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for (var i = 0; i < amount; i++) {
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var point = new Point(600, 650) * Point.random(view.size);
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path.add(point);
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console.log(point);
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var segment = path.segments[i];
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}
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function onFrame(event) {
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// Loop through the segments of the path:
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// A cylic value between -1 and 1
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var sinus = Math.sin(event.time * 3 + i);
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// Change the y position of the segment point:
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segment.point.y = sinus * 60 + 100;
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}
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path.closed = true;
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path.fullySelected = true;
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path.position.x += 1000;
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path.smooth();
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// function Ball(r, p, v) {
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//
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// this.radius = r;
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// this.point = p;
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// this.vector = v;
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// this.maxVec = 0.1;
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// this.numSegment = Math.floor(r / 1 + 1);
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// this.boundOffset = [];
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// this.boundOffsetBuff = [];
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// this.sidePoints = [];
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// this.path = new Path({
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// fillColor: {
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// hue: Math.random() * 360,
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// saturation: 1,
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// brightness: 1
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// },
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// blendMode: 'lighter'
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// });
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//
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// for (var i = 0; i < this.numSegment; i ++) {
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// this.boundOffset.push(this.radius);
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// this.boundOffsetBuff.push(this.radius);
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// this.path.add(new Point());
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// this.sidePoints.push(new Point({
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// angle: 360 / this.numSegment * i,
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// length: 1
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// }));
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// }
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// }
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//
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// Ball.prototype = {
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// iterate: function() {
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// this.checkBorders();
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// if (this.vector.length > this.maxVec)
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// this.vector.length = this.maxVec;
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// this.point += this.vector;
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// this.updateShape();
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// },
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//
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// checkBorders: function() {
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// var size = view.size;
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// if (this.point.x < -this.radius)
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// this.point.x = size.width + this.radius;
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// if (this.point.x > size.width + this.radius)
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// this.point.x = -this.radius;
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// if (this.point.y < -this.radius)
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// this.point.y = size.height + this.radius;
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// if (this.point.y > size.height + this.radius)
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// this.point.y = -this.radius;
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// },
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//
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// updateShape: function() {
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// var segments = this.path.segments;
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// for (var i = 0; i < this.numSegment; i ++)
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// segments[i].point = this.getSidePoint(i);
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//
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// this.path.smooth();
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// for (var i = 0; i < this.numSegment; i ++) {
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// if (this.boundOffset[i] < this.radius / 4)
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// this.boundOffset[i] = this.radius / 4;
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// var next = (i + 1) % this.numSegment;
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// var prev = (i > 0) ? i - 1 : this.numSegment - 1;
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// var offset = this.boundOffset[i];
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// offset += (this.radius - offset) / 15;
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// offset += ((this.boundOffset[next] + this.boundOffset[prev]) / 2 - offset) / 3;
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// this.boundOffsetBuff[i] = this.boundOffset[i] = offset;
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// }
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// },
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//
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// react: function(b) {
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// var dist = this.point.getDistance(b.point);
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// if (dist < this.radius + b.radius && dist != 0) {
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// var overlap = this.radius + b.radius - dist;
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// var direc = (this.point - b.point).normalize(overlap * 0.015);
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// this.vector += direc;
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// b.vector -= direc;
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//
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// this.calcBounds(b);
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// b.calcBounds(this);
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// this.updateBounds();
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// b.updateBounds();
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// }
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// },
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//
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// getBoundOffset: function(b) {
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// var diff = this.point - b;
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// var angle = (diff.angle + 180) % 360;
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// return this.boundOffset[Math.floor(angle / 360 * this.boundOffset.length)];
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// },
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//
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// calcBounds: function(b) {
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// for (var i = 0; i < this.numSegment; i ++) {
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// var tp = this.getSidePoint(i);
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// var bLen = b.getBoundOffset(tp);
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// var td = tp.getDistance(b.point);
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// if (td < bLen) {
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// this.boundOffsetBuff[i] -= (bLen - td) / 2;
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// }
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// }
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// },
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//
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// getSidePoint: function(index) {
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// return this.point + this.sidePoints[index] * this.boundOffset[index];
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// },
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//
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// updateBounds: function() {
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// for (var i = 0; i < this.numSegment; i ++)
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// this.boundOffset[i] = this.boundOffsetBuff[i];
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// }
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// };
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//
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// //--------------------- main ---------------------
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//
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// var balls = [];
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// var numBalls = 7;
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// for (var i = 0; i < numBalls; i++) {
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// var position = Point.random() * view.size;
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// var vector = new Point({
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// angle: 360 * Math.random(),
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// length: Math.random() * 10
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// });
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// var radius = Math.random() * 100 + 100;
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// balls.push(new Ball(radius, position, vector));
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//
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// }
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// function onFrame() {
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// for (var i = 0; i < balls.length - 1; i++) {
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// for (var j = i + 1; j < balls.length; j++) {
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// balls[i].react(balls[j]);
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// }
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// }
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// for (var i = 0, l = balls.length; i < l; i++) {
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// balls[i].iterate();
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// }
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// }
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