ObjectDataCompositeWeb & Application
// Declare and contruct two objects (h1, h2) from the class HLine
HLine h1 = new HLine(20, 2.0);
HLine h2 = new HLine(50, 2.5);
void setup()
{
size(200, 200);
framerate(30);
}
void loop() {
background(204);
h1.update();
h2.update();
}
class HLine {
float ypos, speed;
HLine (float y, float s) {
ypos = y;
speed = s;
}
void update() {
ypos += speed;
if (ypos > width) {
ypos = 0;
}
line(0, ypos, width, ypos);
}
}
Objects are instances of classes. A class is a grouping of related methods (functions) and fields (variables and constants).
classinstancethe class to created the object fromany variable name
class
1.0ObjectPDE