Hello and welcome to the forum!
Great to have you here!
That’s how I’d do it.
Read more here: https://www.processing.org/tutorials/objects/
Warm regards,
Chrisir
Test t;
void setup() {
size(600, 600);
t = new Test();
}
void draw() {
//
}
// ===============================================================
class Test {
//
Test() {
}
//
}//class