var textTyped = 'HELLO'; var font; var font_x,font_y; var points; var point_x; var point_y; var ps; var iter = 0; function preload(){ font = loadFont('https://stat.neort.io/externalResource/c1qqmis3p9f8fetn10u0.otf'); } function setup() { createCanvas(windowWidth, windowHeight); ps = new ParticleSystem(width/2,height/2); points = font.textToPoints(textTyped, 200, 100, 150, { sampleFactor: 1, simplifyThreshold: 0 }); point_x = new Array(); point_y = new Array(); for(var i=0; i width) { this.location.x = width - this.r/2; this.velocity.x *= -1; } else if (this.location.x + this.r/2 < 0) { this.location.x = this.r/2; this.velocity.x *= -1; } if (this.location.y + this.r/2 > height) { this.location.y = height - this.r/2; this.velocity.y *= -1; } } isDead(){ if(this.lifespan < 0){ return 1; }else{ return 0; } } } function displayline(p1,p2,lifespan,R,G,B){ var lineAlpha = 7000; var connectionRadius = 40; var distance = p5.Vector.dist(p1, p2); var a = Math.pow(1/(distance/connectionRadius+1),8); if( 10 < distance && distance <= connectionRadius ){ push(); linecolor = color(lifespan,150,0,a*lineAlpha); stroke(linecolor); //stroke(0,0,255); line(p1.x,p1.y,p2.x,p2.y); pop(); } }