mirror of https://github.com/sojamo/controlp5
110 lines
2.1 KiB
Plaintext
110 lines
2.1 KiB
Plaintext
/**
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* ControlP5 plugTo
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*
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* This example demonstrate how to use the plugTo method to
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* connect a controller to a field or method of a particular object.
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*
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*
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* find a list of public methods available for the ControlP5 Controller
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* at the bottom of this sketch.
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*
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* by Andreas Schlegel, 2011
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* www.sojamo.de/libraries/controlp5
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*
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*/
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import controlP5.*;
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import processing.opengl.*;
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ControlP5 controlP5;
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Test[] testarray;
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Test test;
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Button b;
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int cnt;
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void setup() {
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size(600,400);
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smooth();
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test = new Test(50);
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testarray = new Test[10];
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for(int i=0;i<10;i++) {
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testarray[i] = new Test(200 + i*20);
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}
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controlP5 = new ControlP5(this);
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controlP5.begin(100,20);
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b = controlP5.addButton("trigger",1);
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b.setColorBackground(ControlP5.RED);
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controlP5.addButton("plug",2);
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controlP5.addButton("unplug",3);
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// b is a button previously added to controlP5 with name 'trigger'
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// controlP5 no tries to find a field or method inside object test
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// in order to connect controller 'trigger' with test.trigger()
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b.plugTo(test);
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controlP5.end();
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}
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// connects controller 'trigger' with objects of type Test contained
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// inside arrat testarray
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void plug(int theValue) {
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b.plugTo(testarray);
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b.setColorBackground(ControlP5.GREEN);
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println("plugging controller b1 to array 'testarray' and variable 'test'.");
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}
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// disconnects controller 'trigger' from objects of type Test stored
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// inside array testarray
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void unplug(int theValue) {
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b.unplugFrom(testarray);
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b.setColorBackground(ControlP5.RED);
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println("removing array 'testarray' and variable 'test' from controller b1.");
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}
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void draw() {
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background(0);
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fill(255);
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for(int i=0;i<10;i++) {
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testarray[i].display();
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}
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test.display();
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cnt++;
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if(cnt%30 == 0) {
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controlP5.getController("trigger").update();
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}
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}
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class Test {
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float n0 = 0;
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float n1 = 1;
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float x;
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Test(float theX) {
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x = theX;
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}
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void trigger(int theValue) {
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n1 = random(100);
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}
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void display() {
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n0 += (n1-n0) * 0.1;
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rect(x,200,10,n0);
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}
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void controlEvent(ControlEvent theEvent) {
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//println("\t\t b1 event sub \n\n");
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}
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}
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