Processing: Creative Coding and Computational Art

float friction = .85;
float[]jitter = new float[0];
float[]xSpeed = new float[0];
float[]ySpeed = new float[0];
float[]elasticity = new float[0];
void setup(){
size(400, 600);
frameRate(30);
smooth();
}
void draw(){
// create simple shape trails
fill(255, 36);
rect(0, 0, width, height);
if (nodeXPos.length>1){
// draw line between nodes
drawEdge();
// check if mouse is over original node
checkOverInitialNode();
// animate shape
moveShape();
}
// draw node
drawNode();
}
// change node fill color when mouse is over initial node
void checkOverInitialNode(){
if (isInitialNode()){
initialNode = color(255, 127, 0);
}
else {
initialNode = color(0);
}
}
//function to draw lines between nodes
void drawEdge(){
stroke(100, 50, 20);
for (int i=0; i0){
line(nodeXPos[i], nodeYPos[i], nodeXPos[i-1], nodeYPos[i-1]);
}
// close shape, line between last node and initial node
if (isShapeClosed && i == nodeXPos.length-1){
line(nodeXPos[i], nodeYPos[i], nodeXPos[0], nodeYPos[0]);
INTERACTIVITY
571
12