topical media & game development
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graphic-processing-site-examples-3D-Lights-Lights2-Lights2.pde / pde
Lights 2 by Simon Greenwold. Display a box with three different kinds of lights. 

  
  
  void setup() 
  {
    size(640, 360, P3D);
    noStroke();
  }
  
  void draw() 
  {
    background(0);
    translate(width / 2, height / 2);
    
    // Orange point light on the right
    pointLight(150, 100, 0, // Color
               200, -150, 0); // Position
  
    // Blue directional light from the left
    directionalLight(0, 102, 255, // Color
                     1, 0, 0); // The x-, y-, z-axis direction
  
    // Yellow spotlight from the front
    spotLight(255, 255, 109, // Color
              0, 40, 200, // Position
              0, -0.5, -0.5, // Direction
              PI / 2, 2); // Angle, concentration
    
    rotateY(map(mouseX, 0, width, 0, PI));
    rotateX(map(mouseY, 0, height, 0, PI));
    box(150);
  }
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

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