class GUI { PApplet parent; ControlP5 cp5; int abc = 100; Slider wt, wr, wd, wc, is, ms, mf, ac; Toggle rc,se; public GUI () { } public void run(PApplet _parent) { parent = _parent; cp5 = new ControlP5(parent); cp5.setFont(createFont("Arial", 10)); wt = cp5.addSlider("WanderTheta").plugTo(parent).setRange(0, 100).setPosition(10, 10).setValue(0.0).setDecimalPrecision(2).setSize(50, 10).setHandleSize(10).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)); wr = cp5.addSlider("WanderRadius").plugTo(parent).setRange(0.00, 100.00).setPosition(10, 22).setValue(65).setDecimalPrecision(3).setSize(50, 10).setHandleSize(10).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)) ; wd = cp5.addSlider("WanderDistance").plugTo(parent).setRange(0.00, 500.00).setPosition(10, 34).setValue(60).setDecimalPrecision(3).setSize(50, 10).setHandleSize(10).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)) ; wc = cp5.addSlider("WanderChange").plugTo(parent).plugTo(parent).setRange(0.00, 100.00).setPosition(10, 46).setValue(100).setDecimalPrecision(3).setSize(50, 10).setHandleSize(10).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)) ; rc = cp5.addToggle("Randomize_Change").plugTo(parent).setPosition(10, 58).setSize(50, 10).setValue(true).setMode(ControlP5.SWITCH).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)); is = cp5.addSlider("InitSpeed").plugTo(parent).setRange(0.00, 10.00).setPosition(10, 90).setValue(2.0).setDecimalPrecision(3).setSize(50, 10).setHandleSize(10).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)); ms = cp5.addSlider("MaxSpeed").plugTo(parent).setRange(0.00, 10.00).setPosition(10, 102).setValue(2.0).setDecimalPrecision(3).setSize(50, 10).setHandleSize(10).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)); mf = cp5.addSlider("MaxForce").plugTo(parent).setRange(0.00, 10.00).setPosition(10, 114).setValue(0.10).setDecimalPrecision(3).setSize(50, 10).setHandleSize(10).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)); ac = cp5.addSlider("AgentCount").plugTo(parent).setRange(0.00, 3000.00).setPosition(10, 126).setValue(1000).setDecimalPrecision(3).setSize(50, 10).setHandleSize(10).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)); se = cp5.addToggle("SpawnEdge").plugTo(parent).setPosition(10, 138).setSize(50, 10).setValue(false).setMode(ControlP5.SWITCH).setColorForeground(color(255, 40)).setColorBackground(color(255, 40)); //----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- } public void draw() { background(0); } } Update