#javascript-processing-example-basic-structure-noloop.htm / htm
<!DOCTYPE html> <html><head> <script src="javascript-processing-example-processing.js"></script> <script src="javascript-processing-example-init.js"></script> <link rel="stylesheet" href="javascript-processing-example-style.css"> </head><body><h1><a href="http://ejohn.org/blog/processingjs/">Processing.js</a></h1> <h2>NoLoop</h2> <p>The noLoop() function causes draw() to only execute once. Without calling noLoop(), draw() executed continually.</p> <p><a href="http://processing.org/learning/basics/noloop.html"><b>Original Processing.org Example:</b> NoLoop</a><br> <script type="application/processing"> // The statements in the setup() function // execute once when the program begins void setup() { size(200, 200); // Size should be the first statement stroke(255); // Set line drawing color to white frameRate(30); noLoop(); } float y = 100; // The statements in draw() are executed until the // program is stopped. Each statement is executed in // sequence and after the last line is read, the first // line is executed again. void draw() { background(0); // Set the background to black y = y - 1; if (y < 0) { y = height; } line(0, y, width, y); } </script><canvas width="200" height="200"></canvas></p> <div style="overflow: hidden; height: 0px; width: 0px;"></div> <pre><b>// All Examples Written by <a href="http://reas.com/">Casey Reas</a> and <a href="http://benfry.com/">Ben Fry</a> // unless otherwise stated.</b> // The statements in the setup() function // execute once when the program begins void setup() { size(200, 200); // Size should be the first statement stroke(255); // Set line drawing color to white frameRate(30); noLoop(); } float y = 100; // The statements in draw() are executed until the // program is stopped. Each statement is executed in // sequence and after the last line is read, the first // line is executed again. void draw() { background(0); // Set the background to black y = y - 1; if (y < 0) { y = height; } line(0, y, width, y); }</pre> </body></html>
(C) Æliens 20/2/2008
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