javascript
/
three.js
mirror of https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>three.js - uv mapping tests</title>
<style>
  article, aside, figure, footer, header, hgroup, 
  menu, nav, section { display: block; }
</style>
  <script src="../build/three.min.js"></script>
  <script src="js/UVsUtils.js"></script>

</head>
<body>
  <b id="hello">Doing UV wrap tests here!</b>
  <i>Please wait while it loads</i>
  <script>
/* 
 * This is to help debug UVs problems in geometry, 
 * as well as allow a new user to visualize what UVs are about. 
 */


function test(name, geometry) {
  
  var d = document.createElement('div');
  d.innerHTML = '<br><br>' + name + '<br>';
  d.appendChild(THREE.UVsDebug(geometry));
  document.body.appendChild(d);
  
}


test('new THREE.PlaneGeometry( 100, 100, 4, 4 )', new THREE.PlaneGeometry( 100, 100, 4, 4 ));
test('new THREE.SphereGeometry( 75, 12, 6 )', new THREE.SphereGeometry( 75, 12, 6 ));

test('new THREE.IcosahedronGeometry( 30, 1 )', new THREE.IcosahedronGeometry( 30, 1 ));
test('new THREE.OctahedronGeometry( 30, 2 )', new THREE.OctahedronGeometry( 30, 2 ));

test('new THREE.CylinderGeometry( 25, 75, 100, 10, 5 )', new THREE.CylinderGeometry( 25, 75, 100, 10, 5 ));

test('new THREE.CubeGeometry( 100, 100, 100, 4, 4, 4 )', new THREE.CubeGeometry( 100, 100, 100, 4, 4, 4 ));

var points = [];

for ( var i = 0; i < 10; i ++ ) {

    points.push( new THREE.Vector3( Math.sin( i * 0.2 ) * 15 + 50, 0, ( i - 5 ) * 2 ) );

}


test('new THREE.LatheGeometry( points, 8 )', new THREE.LatheGeometry( points, 8 ));
test('new THREE.TorusGeometry( 50, 20, 8, 8 )', new THREE.TorusGeometry( 50, 20, 8, 8 ));
test('new THREE.TorusKnotGeometry( 50, 10, 12, 6 )', new THREE.TorusKnotGeometry( 50, 10, 12, 6 ));

/*
Not sure how UVs for ExtrudeGeometry are done currently...
*/

var pts = [], starPoints = 5, l;
for (i=0; i<starPoints*2;i++) {
  if (i%2==1) {
    l = 5;
  } else {
    l = 10;
  }

  var a = i / starPoints * Math.PI;
  pts.push(new THREE.Vector2(Math.cos(a) * l,Math.sin(a) * l ));
}
var starShape = new THREE.Shape(pts);
var extrudeSettings = { amount: 200,  bevelEnabled: true, bevelSegments: 2, steps: 10 }; 

test('new THREE.ExtrudeGeometry(starShape, extrudeSettings);', new THREE.ExtrudeGeometry(starShape, extrudeSettings));

var uvGenerator = new THREE.UVsUtils.CylinderUVGenerator();
		testShape = setupShape(8, 3);
		holeShape = setupShape(8, 2);
		testShape.holes.push(holeShape);

function setupShape(n, r) {
		// Make shape
		var sh = new THREE.Shape();
		for (var i = 0; i < n;i++) {
			var method = i ? 'lineTo' : 'moveTo';
			var a = (i/n) * Math.PI * 2;
			var x = Math.cos(a) * r;
			var y = Math.sin(a) * r;
			sh[method](x, y);
		}

		return sh;
	}

var exoption = {
	bevelEnabled: true,
	bevelSize: 1,
	amount: 3,
	extrudeMaterial: 0,
	material: 1,
	uvGenerator: uvGenerator
};

var geom = testShape.extrude(exoption);
test('new THREE.ExtrudeGeometry with CylinderUVGenerator;', geom);


  </script>
</body>
</html>