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customImage.js
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customImage.js
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class customImage {
static numberOfPolygons = 0;
constructor(createNew = false) {
this.polygons = [];
if (createNew) {
for (let i = 0; i < customImage.numberOfPolygons; i++) {
this.polygons.push(new Poly());
}
}
this.fitness = 0;
this.normalizedFitness = 0;
}
calcFitness() {
//console.log("HERE");
let s = 0;
this.drawIntoGraphics();
alternateCanvas.loadPixels();
for (let i = 0; i < origImg.width; i++) {
for (let j = 0; j < origImg.height; j++) {
let origCol = getImagePixel(i, j);
let genCol = getImagePixel(i, j, alternateCanvas);
let deltaR = Math.abs(red(origCol) - red(genCol));
let deltaG = Math.abs(green(origCol) - green(genCol));
let deltaB = Math.abs(blue(origCol) - blue(genCol));
s += deltaB + deltaG + deltaR;
}
}
this.fitness = 1 / (1 + s);
//console.log("HERE!");
}
addPoly(n) {
for (let i = 0; i < n; i++) {
this.polygons.push(new Poly());
}
}
drawIntoGraphics() {
alternateCanvas.background(0);
this.polygons.forEach((p) => {
p.drawPolyIntoGraphics();
});
}
mutate() {
let lastInd = this.polygons.length - 1;
//console.error(lastInd);
this.polygons[lastInd].mutate();
}
copy() {
let c = new customImage();
for (let i = 0; i < this.polygons.length; i++) {
c.polygons.push(this.polygons[i].copy());
}
return c;
}
}