Mouse Follow Circle - Processing-java Typing CST Test
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Mouse Follow Circle — Processing-java Code
A circle that follows the mouse cursor.
void setup() {
size(400, 200);
}
void draw() {
background(255);
fill(0, 100, 255);
ellipse(mouseX, mouseY, 50, 50);
}Processing-java Language Guide
Processing (Java mode) is a flexible software sketchbook and language for learning how to code within the context of visual arts. It is built on Java and provides a simplified syntax to create graphics, animations, and interactive applications.
Primary Use Cases
- ▸Creating 2D and 3D interactive graphics
- ▸Prototyping generative art or animation projects
- ▸Teaching programming concepts with visual feedback
- ▸Building interactive installations and exhibits
- ▸Rapidly testing visual or computational ideas before scaling
Notable Features
- ▸Simple and beginner-friendly syntax on top of Java
- ▸Immediate visual feedback via built-in drawing canvas
- ▸Cross-platform: works on Windows, Mac, Linux
- ▸Extensive libraries for 3D, audio, video, networking, and hardware
- ▸Active community with many tutorials, examples, and creative coding resources
Origin & Creator
Processing was created by Casey Reas and Ben Fry in 2001 at MIT Media Lab to teach programming to artists and designers.
Industrial Note
Processing is widely used in creative coding, interactive installations, generative art, data visualization, and rapid prototyping in both educational and professional contexts.