Files
processing4/java/examples/Books/Getting Started/Robots/Robot4_Media/Robot4_Media.pde
2011-01-26 19:27:48 +00:00

44 lines
1.1 KiB
Plaintext

// Robot 4: Media from "Getting Started with Processing"
// by Reas & Fry. O'Reilly / Make 2010
PShape bot1;
PShape bot2;
PShape bot3;
PImage landscape;
float easing = 0.05;
float offset = 0;
void setup() {
size(720, 480);
bot1 = loadShape("robot1.svg");
bot2 = loadShape("robot2.svg");
bot3 = loadShape("robot3.svg");
landscape = loadImage("alpine.png");
smooth();
}
void draw() {
// Set the background to the "landscape" image, this image
// must be the same width and height as the program
background(landscape);
// Set the left/right offset and apply easing to make
// the transition smooth
float targetOffset = map(mouseY, 0, height, -40, 40);
offset += (targetOffset - offset) * easing;
// Draw the left robot
shape(bot1, 85 + offset, 65);
// Draw the right robot smaller and give it a smaller offset
float smallerOffset = offset * 0.7;
shape(bot2, 510 + smallerOffset, 140, 78, 248);
// Draw the smallest robot, give it a smaller offset
smallerOffset *= -0.5;
shape(bot3, 410 + smallerOffset, 225, 39, 124);
}