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sticks.js
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sticks.js
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function Sticks(amplitude, color, x, y) {
this.amplitude = amplitude;
this.x = x;
this.y = y;
this.insideRadius = 40;
this.outsideRadius = 70;
this.numSticks = 5;
this.xInsideValues = new Array(this.numSticks);
this.yInsideValues = new Array(this.numSticks);
this.xOutsideValues = new Array(this.numSticks);
this.yOutsideValues = new Array(this.numSticks);
this.angleStep = 180/this.numSticks;
this.angle = 0;
this.init = function() {
for (var i = 0; i < this.numSticks; i++) {
this.xInsideValues[i] = cos(this.angle) * this.insideRadius + random(0,-10);
this.yInsideValues[i] = sin(this.angle) * this.insideRadius + random(0,-10);
this.xOutsideValues[i] = cos(this.angle) * this.outsideRadius + random(0,-10);
this.yOutsideValues[i] = sin(this.angle) * this.outsideRadius + random(0,-10);
this.angle += this.angleStep;
}
}
this.draw = function() {
level = this.amplitude.getLevel();
size = map(level, 0, 1, 0, 30);
push();
translate(this.x, this.y);
stroke(0);
strokeCap(PROJECT);
strokeWeight(size);
for (var i = 0; i < this.numSticks; i++) {
line(this.xInsideValues[i], this.yInsideValues[i], this.xOutsideValues[i], this.yOutsideValues[i]);
}
pop();
}
}