javascript
/
three.js
tükrözi: https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset=utf-8 />
		<title>three.js - uv mapping tests</title>
	</head>
	<body>
		<script src="../build/three.min.js"></script>
		<script src="js/utils/UVsUtils.js"></script>
		<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.BoxGeometry( 100, 100, 100, 4, 4, 4 )', new THREE.BoxGeometry( 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>