mousepress.pde

来自「This is processing for java examples.」· PDE 代码 · 共 24 行

/**
 * Click. 
 * 
 * Move the mouse to position the shape. 
 * Press the mouse button to invert the color. 
 */


void setup() {
  size(200, 200);
  fill(126);
  background(102);
}

void draw() {
  if(mousePressed) {
    stroke(255);
  } else {
    stroke(0);
  }
  line(mouseX-66, mouseY, mouseX+66, mouseY);
  line(mouseX, mouseY-66, mouseX, mouseY+66); 
}