//

// Computation in Design 2

// Making

//

// From Code to Thing

//

// The Polygon Hull Tool

// create a polygon from a set of points that

// can then be exported in a 3D format.

//

//

// READ FIRST

// in the comments below look for

// !!! Make-changes-here

// to make changes and to customise your polygon.

// Ask for help if unsure or stuck.

//

// any function that starts with app can

// be found inside file app.js. Open the

// Sketch Files to the left to find it.

//

////////////////////////////////////////////////////

​

function preload() {

  appPreload();

}

​

function setup() {

  renderer = createCanvas(windowWidth, windowHeight, WEBGL);

​

  // !!! Make-changes-here

  // these are the coordinates for the custom

  // 3D object each coordinate consists of

  // 3 numbers (x,y,z axis) one coordinate with

  // its 3 numbers is stored in an array e.g. [100,100,-100],

  // all coordinates in turn are stored in a main array

  // which you can modify below.

  // things that you can change:

  // - numbers

  // - add new coordinates

​

  custom = [

    [0, -100,0], //tip

    [-100, 100, 0],

    [-50, 120, 100],

    [-80, 90, 80],

    [-40, 150, 120],

    [-80,0,0], 

    [-50, 80, 100 ],

    [-30,0,80],

    [50,120,100], 

    [40,150,120],

    [30,0,80],

    [50,80,100],

    [80,90,80],

    [80,0,0],

    [100,100,0],

    [0, 0,-100], //back support

    [-25,150,-50],//bottom support

    [25,150,-50], //bottom support

   //

  ];

// notes

// i need 3 contact points in order for it to stand at the bottom

​

  // after the custom coordinates have been

  // set, start the app.

  appSetup();

}

​

function draw() {

  // lets clear and draw the background first

  background(40);

  // assign lighting to the scene.

  appLighting();

  // Now lets display our 3D object

  appRender();

  // and finally, update the app

  appUpdate();

}

​