Reflection

by Simon Greenwold

Vary the specular reflection component of a material with the horizontal position of the mouse.

Visual output for the code example
/**
 * Reflection 
 * by Simon Greenwold. 
 * 
 * Vary the specular reflection component of a material
 * with the horizontal position of the mouse. 
 */

void setup() {
  size(640, 360, P3D);
  noStroke();
  colorMode(RGB, 1);
  fill(0.4);
}

void draw() {
  background(0);
  translate(width / 2, height / 2);
  // Set the specular color of lights that follow
  lightSpecular(1, 1, 1);
  directionalLight(0.8, 0.8, 0.8, 0, 0, -1);
  float s = mouseX / float(width);
  specular(s, s, s);
  sphere(120);
}

Related Examples

This example is for Processing 4+. If you have a previous version, use the examples included with your software. If you see any errors or have suggestions, please let us know.