Files
processing4/java/examples/Basics/Input/Mouse1D/Mouse1D.pde
2011-07-17 06:50:01 +00:00

30 lines
510 B
Plaintext

/**
* Mouse 1D.
*
* Move the mouse left and right to shift the balance.
* The "mouseX" variable is used to control both the
* size and color of the rectangles.
*/
void setup() {
size(640, 360);
noStroke();
colorMode(RGB, height, height, height);
rectMode(CENTER);
}
void draw() {
background(0.0);
float r1 = map(mouseX, 0, width, 0, height);
float r2 = height-r1;
fill(r1);
rect(width/2 + r1/2, height/2, r1, r1);
fill(r2);
rect(width/2 - r2/2, height/2, r2, r2);
}