Project-07 – Curves

//Dreami Chambers; Section C; dreamic@andrew.cmu.edu; Assignment-05-Project

function setup() {
    createCanvas(480, 480);
    background(220);
}

function draw() {
	background(250, 190, 200) //pink background
	//calls column with 5 hearts
    for (var x = 40; x <= width; x += 200) {
        for (var y = 40;y <= height; y+= 100) {
        	push()
            translate(x, y)
            drawheart2()
            drawheart()
            pop()
        }
    }
    //cals collumn with 4 hearts
    for (var x = 140; x <= width; x += 200) {
        for (var y = 100;y <= height; y+= 100) {
        	push()
            translate(x, y)
            drawheart2()
            drawheart()
            pop()
        }
    }
}

//draws pink hearts
function drawheart(){
	fill(230, 80, 120)
	strokeWeight(0)
	push()
    beginShape();
    rotate(radians(180))
    for (var i = 0; i < TWO_PI; i+=0.1) {
    	var mx = constrain(mouseX/300, 0.7, 1.2) //multiplier based on mouseX
    	var my = constrain(mouseY/300, 0.7, 1.2) //multiplier based on mouseY
        var x = mx*16*pow(sin(i),3)
        var y = my*13*cos(i) - 5*cos(2*i) - 2*cos(3*i) - cos(4*i)
        vertex(x,y); 
    }
    endShape(CLOSE);
    pop()
}

//draws white hearts
function drawheart2(){
	var t = constrain(mouseX/3, 50, 80) //transparency based on mouseX
	fill(255, 255, 255, t)
	strokeWeight(0)
	push()
    beginShape()
    scale(2)
    rotate(radians(180))
    for (var i = 0; i < TWO_PI; i+=0.1) {
        var x = 1.2*16*pow(sin(i),3)
        var y = 1.2*13*cos(i) - 5*cos(2*i) - 2*cos(3*i) - cos(4*i)
        vertex(x,y); 
    }
    endShape(CLOSE);
    pop()
}