Directional

Examples for Processing (BETA) version 127+. If you have a previous version, use the examples included with your software. If you see any errors or have comments, please let us know.

Spot.

Move the mouse the change the position and concentation of a blue spot light.

Created 28 April 2005

 
int concentration = 600; // Try 1 -> 10000

void setup() 
{
  size(200, 200, P3D);
  noStroke();
  fill(204);
  sphereDetail(60);
}

void draw() 
{
  background(0); 
  directionalLight(51, 102, 126, 0, -1, 0);
  spotLight(204, 153, 0, 120, 80, 400, 0, 0, -1, PI/2, 600); 
  spotLight(102, 153, 204, 120, mouseY, 400, 0, 0, -1, PI/2, (mouseX * 90) + 180); 
  translate(160, 100, 0); 
  sphere(90); 
}