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@@ -1,7 +1,7 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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- <title>three.js webgl - geometries</title>
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+ <title>three.js webgl - parametric geometries</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<style>
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@@ -27,16 +27,14 @@
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if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
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- var container, stats;
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-
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- var camera, scene, renderer;
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+ var camera, scene, renderer, stats;
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init();
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animate();
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function init() {
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- container = document.createElement( 'div' );
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+ var container = document.createElement( 'div' );
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document.body.appendChild( container );
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camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 2000 );
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@@ -44,74 +42,74 @@
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scene = new THREE.Scene();
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- var light, object, materials;
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+ //
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scene.add( new THREE.AmbientLight( 0x404040 ) );
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- light = new THREE.DirectionalLight( 0xffffff );
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+ var light = new THREE.DirectionalLight( 0xffffff );
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light.position.set( 0, 0, 1 );
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scene.add( light );
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+ //
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+
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var map = new THREE.TextureLoader().load( 'textures/UV_Grid_Sm.jpg' );
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map.wrapS = map.wrapT = THREE.RepeatWrapping;
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map.anisotropy = 16;
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- materials = [
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+ var materials = [
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new THREE.MeshLambertMaterial( { map: map, side: THREE.DoubleSide } ),
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new THREE.MeshBasicMaterial( { color: 0xffffff, wireframe: true, transparent: true, opacity: 0.1, side: THREE.DoubleSide } )
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];
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- var p = 2;
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- var q = 3;
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- var radius = 150, tube = 10, segmentsT = 50, segmentsR = 20;
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-
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- var GrannyKnot = new THREE.Curves.GrannyKnot();
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+ //
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- var torus2 = new THREE.ParametricGeometries.TorusKnotGeometry( radius, tube, segmentsT, segmentsR, p , q );
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- var sphere2 = new THREE.ParametricGeometries.SphereGeometry( 75, 20, 10 );
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- var tube2 = new THREE.ParametricGeometries.TubeGeometry( GrannyKnot, 150, 2, 8, true, false );
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+ var geometry, object;
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- var geo;
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-
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- // Klein Bottle
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-
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- geo = new THREE.ParametricBufferGeometry( THREE.ParametricGeometries.klein, 20, 20 );
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- object = THREE.SceneUtils.createMultiMaterialObject( geo, materials );
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- object.position.set( 0, 0, 0 );
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- object.scale.multiplyScalar( 10 );
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+ geometry = new THREE.ParametricBufferGeometry( THREE.ParametricGeometries.plane( 100, 100 ), 10, 10 );
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+ object = THREE.SceneUtils.createMultiMaterialObject( geometry, materials );
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+ object.position.set( - 200, 0, 200 );
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scene.add( object );
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- // Mobius Strip
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+ geometry = new THREE.ParametricBufferGeometry( THREE.ParametricGeometries.klein, 20, 20 );
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+ object = THREE.SceneUtils.createMultiMaterialObject( geometry, materials );
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+ object.position.set( 0, 0, 200 );
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+ object.scale.multiplyScalar( 5 );
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+ scene.add( object );
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- geo = new THREE.ParametricBufferGeometry( THREE.ParametricGeometries.mobius, 20, 20 );
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- object = THREE.SceneUtils.createMultiMaterialObject( geo, materials );
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- object.position.set( 10, 0, 0 );
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- object.scale.multiplyScalar( 100 );
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+ geometry = new THREE.ParametricBufferGeometry( THREE.ParametricGeometries.mobius, 20, 20 );
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+ object = THREE.SceneUtils.createMultiMaterialObject( geometry, materials );
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+ object.position.set( 200, 0, 200 );
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+ object.scale.multiplyScalar( 30 );
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scene.add( object );
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- // Plane
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+ //
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- geo = new THREE.ParametricBufferGeometry( THREE.ParametricGeometries.plane( 200, 200 ), 10, 20 );
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- object = THREE.SceneUtils.createMultiMaterialObject( geo, materials );
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- object.position.set( 0, 0, 0 );
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- scene.add( object );
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+ var GrannyKnot = new THREE.Curves.GrannyKnot();
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+
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+ var torus = new THREE.ParametricGeometries.TorusKnotGeometry( 50, 10, 50, 20, 2, 3 );
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+ var sphere = new THREE.ParametricGeometries.SphereGeometry( 50, 20, 10 );
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+ var tube = new THREE.ParametricGeometries.TubeGeometry( GrannyKnot, 100, 3, 8, true, false );
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- object = THREE.SceneUtils.createMultiMaterialObject( torus2, materials );
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- object.position.set( 0, 100, 0 );
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+ object = THREE.SceneUtils.createMultiMaterialObject( torus, materials );
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+ object.position.set( - 200, 0, - 200 );
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scene.add( object );
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- object = THREE.SceneUtils.createMultiMaterialObject( sphere2, materials );
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- object.position.set( 200, 0, 0 );
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+ object = THREE.SceneUtils.createMultiMaterialObject( sphere, materials );
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+ object.position.set( 0, 0, - 200 );
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scene.add( object );
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- object = THREE.SceneUtils.createMultiMaterialObject( tube2, materials );
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- object.position.set( 100, 0, 0 );
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+ object = THREE.SceneUtils.createMultiMaterialObject( tube, materials );
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+ object.position.set( 200, 0, - 200 );
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+ object.scale.multiplyScalar( 2 );
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scene.add( object );
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+
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+ //
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object = new THREE.AxesHelper( 50 );
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- object.position.set( 200, 0, - 200 );
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scene.add( object );
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+ //
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+
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renderer = new THREE.WebGLRenderer( { antialias: true } );
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( window.innerWidth, window.innerHeight );
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Mr.doob