Static p5_sys::global::pointLight[−][src]

pub static pointLight: PointLightInternalType

Expand description

Creates a point light with a color and a light position

A maximum of 5 pointLight can be active at one time

Examples

function setup() {
  createCanvas(100, 100, WEBGL);
}
function draw() {
  background(0);
  //move your mouse to change light position
  let locX = mouseX - width / 2;
  let locY = mouseY - height / 2;
  // to set the light position,
  // think of the world's coordinate as:
  // -width/2,-height/2 -------- width/2,-height/2
  //                |            |
  //                |     0,0    |
  //                |            |
  // -width/2,height/2--------width/2,height/2
  pointLight(250, 250, 250, locX, locY, 50);
  noStroke();
  sphere(40);
}

Overloads

v1 red or hue value (depending on the current color mode),

v2 green or saturation value

v3 blue or brightness value

x x axis position

y y axis position

z z axis position