/*

    The recursive tree uses an object that will call itself
    recusively to draw a tree structure at each frame.
*/

RecursiveTree rt;

void setup() {

    // setup the environment
    size(250, 250);
    smooth();
    
    // create the tree object
    rt = new RecursiveTree();
}

void draw() {

    // clear the background
    background(0);
    stroke(255);
    
    // create an angle from 0 - 180 based upon our mouse position
    float theta = (mouseX / (float)width) * 180.0f;
    rt.useTheta(theta);
    
    // let the simulation do it's thing
    rt.simulate();
}