Processing: Creative Coding and Computational Art

PROCESSING: CREATIVE CODING AND COMPUTATIONAL ART
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}
}
}
// function to draw nodes
void drawNode(){
// draw nodes at shape vertices
noStroke();
for (int i=0; i2){
if (dist(mouseX, mouseY, nodeXPos[0], nodeYPos[0]) < nodeRadius){
isOnNode = true;
}
}
return isOnNode;
}
void mousePressed(){
if(isShapeClosed){
// after shape is closed empty arrays
nodeXPos = subset(nodeXPos, 0, 0);
nodeYPos = subset(nodeYPos, 0, 0);
xSpeed = subset(xSpeed, 0, 0);
ySpeed = subset(ySpeed, 0, 0);
jitter = subset(jitter, 0, 0);
elasticity = subset(elasticity, 0, 0);
//reset variable to false
isShapeClosed = false;
}
if(!isInitialNode()){
// if not on initial node plot at mouse position
// increase size of node coordinate arrays
nodeXPos = append(nodeXPos, mouseX);