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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Three.js Geometry Browser</title>
<link rel="shortcut icon" href="../../files/favicon.ico" />
<link rel="stylesheet" type="text/css" href="../../files/main.css">
<style>
canvas {
display: block;
width: 100%;
height: 100%;
}
#newWindow {
display: block;
position: absolute;
bottom: 0.3em;
left: 0.5em;
color: #fff;
}
</style>
</head>
<body>
<!-- Import maps polyfill -->
<!-- Remove this when import maps will be widely supported -->
<script async src="https://unpkg.com/es-module-shims@1.3.6/dist/es-module-shims.js"></script>
<script type="importmap">
{
"imports": {
"three": "../../build/three.module.js",
"three/addons/": "../../examples/jsm/"
}
}
</script>
<a id='newWindow' href='./geometry-browser.html' target='_blank'>Open in New Window</a>
<script type="module">
import {
BoxGeometry,
BufferGeometry,
CapsuleGeometry,
CircleGeometry,
Color,
ConeGeometry,
Curve,
CylinderGeometry,
DodecahedronGeometry,
DoubleSide,
ExtrudeGeometry,
Float32BufferAttribute,
Group,
IcosahedronGeometry,
LatheGeometry,
LineSegments,
LineBasicMaterial,
Mesh,
MeshPhongMaterial,
OctahedronGeometry,
PerspectiveCamera,
PlaneGeometry,
PointLight,
RingGeometry,
Scene,
Shape,
ShapeGeometry,
SphereGeometry,
TetrahedronGeometry,
TorusGeometry,
TorusKnotGeometry,
TubeGeometry,
Vector2,
Vector3,
WireframeGeometry,
WebGLRenderer
} from 'three';
import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
const twoPi = Math.PI * 2;
class CustomSinCurve extends Curve {
constructor( scale = 1 ) {
super();
this.scale = scale;
}
getPoint( t, optionalTarget = new Vector3() ) {
const tx = t * 3 - 1.5;
const ty = Math.sin( 2 * Math.PI * t );
const tz = 0;
return optionalTarget.set( tx, ty, tz ).multiplyScalar( this.scale );
}
}
function updateGroupGeometry( mesh, geometry ) {
mesh.children[ 0 ].geometry.dispose();
mesh.children[ 1 ].geometry.dispose();
mesh.children[ 0 ].geometry = new WireframeGeometry( geometry );
mesh.children[ 1 ].geometry = geometry;
// these do not update nicely together if shared
}
// heart shape
const x = 0, y = 0;
const heartShape = new Shape();
heartShape.moveTo( x + 5, y + 5 );
heartShape.bezierCurveTo( x + 5, y + 5, x + 4, y, x, y );
heartShape.bezierCurveTo( x - 6, y, x - 6, y + 7, x - 6, y + 7 );
heartShape.bezierCurveTo( x - 6, y + 11, x - 3, y + 15.4, x + 5, y + 19 );
heartShape.bezierCurveTo( x + 12, y + 15.4, x + 16, y + 11, x + 16, y + 7 );
heartShape.bezierCurveTo( x + 16, y + 7, x + 16, y, x + 10, y );
heartShape.bezierCurveTo( x + 7, y, x + 5, y + 5, x + 5, y + 5 );
const guis = {
BoxGeometry: function ( mesh ) {
const data = {
width: 15,
height: 15,
depth: 15,
widthSegments: 1,
heightSegments: 1,
depthSegments: 1
};
function generateGeometry() {
updateGroupGeometry( mesh,
new BoxGeometry(
data.width, data.height, data.depth, data.widthSegments, data.heightSegments, data.depthSegments
)
);
}
const folder = gui.addFolder( 'THREE.BoxGeometry' );
folder.add( data, 'width', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'height', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'depth', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'widthSegments', 1, 10 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'heightSegments', 1, 10 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'depthSegments', 1, 10 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
CapsuleGeometry: function ( mesh ) {
const data = {
radius: 5,
length: 5,
capSegments: 10,
radialSegments: 20
};
function generateGeometry() {
updateGroupGeometry( mesh,
new CapsuleGeometry( data.radius, data.length, data.capSegments, data.radialSegments ),
);
}
const folder = gui.addFolder( 'THREE.CapsuleGeometry' );
folder.add( data, 'radius', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'length', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'capSegments', 1, 32 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'radialSegments', 1, 64 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
CylinderGeometry: function ( mesh ) {
const data = {
radiusTop: 5,
radiusBottom: 5,
height: 10,
radialSegments: 8,
heightSegments: 1,
openEnded: false,
thetaStart: 0,
thetaLength: twoPi
};
function generateGeometry() {
updateGroupGeometry( mesh,
new CylinderGeometry(
data.radiusTop,
data.radiusBottom,
data.height,
data.radialSegments,
data.heightSegments,
data.openEnded,
data.thetaStart,
data.thetaLength
)
);
}
const folder = gui.addFolder( 'THREE.CylinderGeometry' );
folder.add( data, 'radiusTop', 0, 30 ).onChange( generateGeometry );
folder.add( data, 'radiusBottom', 0, 30 ).onChange( generateGeometry );
folder.add( data, 'height', 1, 50 ).onChange( generateGeometry );
folder.add( data, 'radialSegments', 3, 64 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'heightSegments', 1, 64 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'openEnded' ).onChange( generateGeometry );
folder.add( data, 'thetaStart', 0, twoPi ).onChange( generateGeometry );
folder.add( data, 'thetaLength', 0, twoPi ).onChange( generateGeometry );
generateGeometry();
},
ConeGeometry: function ( mesh ) {
const data = {
radius: 5,
height: 10,
radialSegments: 8,
heightSegments: 1,
openEnded: false,
thetaStart: 0,
thetaLength: twoPi
};
function generateGeometry() {
updateGroupGeometry( mesh,
new ConeGeometry(
data.radius,
data.height,
data.radialSegments,
data.heightSegments,
data.openEnded,
data.thetaStart,
data.thetaLength
)
);
}
const folder = gui.addFolder( 'THREE.ConeGeometry' );
folder.add( data, 'radius', 0, 30 ).onChange( generateGeometry );
folder.add( data, 'height', 1, 50 ).onChange( generateGeometry );
folder.add( data, 'radialSegments', 3, 64 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'heightSegments', 1, 64 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'openEnded' ).onChange( generateGeometry );
folder.add( data, 'thetaStart', 0, twoPi ).onChange( generateGeometry );
folder.add( data, 'thetaLength', 0, twoPi ).onChange( generateGeometry );
generateGeometry();
},
CircleGeometry: function ( mesh ) {
const data = {
radius: 10,
segments: 32,
thetaStart: 0,
thetaLength: twoPi
};
function generateGeometry() {
updateGroupGeometry( mesh,
new CircleGeometry(
data.radius, data.segments, data.thetaStart, data.thetaLength
)
);
}
const folder = gui.addFolder( 'THREE.CircleGeometry' );
folder.add( data, 'radius', 1, 20 ).onChange( generateGeometry );
folder.add( data, 'segments', 0, 128 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'thetaStart', 0, twoPi ).onChange( generateGeometry );
folder.add( data, 'thetaLength', 0, twoPi ).onChange( generateGeometry );
generateGeometry();
},
DodecahedronGeometry: function ( mesh ) {
const data = {
radius: 10,
detail: 0
};
function generateGeometry() {
updateGroupGeometry( mesh,
new DodecahedronGeometry(
data.radius, data.detail
)
);
}
const folder = gui.addFolder( 'THREE.DodecahedronGeometry' );
folder.add( data, 'radius', 1, 20 ).onChange( generateGeometry );
folder.add( data, 'detail', 0, 5 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
IcosahedronGeometry: function ( mesh ) {
const data = {
radius: 10,
detail: 0
};
function generateGeometry() {
updateGroupGeometry( mesh,
new IcosahedronGeometry(
data.radius, data.detail
)
);
}
const folder = gui.addFolder( 'THREE.IcosahedronGeometry' );
folder.add( data, 'radius', 1, 20 ).onChange( generateGeometry );
folder.add( data, 'detail', 0, 5 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
LatheGeometry: function ( mesh ) {
const points = [];
for ( let i = 0; i < 10; i ++ ) {
points.push( new Vector2( Math.sin( i * 0.2 ) * 10 + 5, ( i - 5 ) * 2 ) );
}
const data = {
segments: 12,
phiStart: 0,
phiLength: twoPi
};
function generateGeometry() {
const geometry = new LatheGeometry(
points, data.segments, data.phiStart, data.phiLength
);
updateGroupGeometry( mesh, geometry );
}
const folder = gui.addFolder( 'THREE.LatheGeometry' );
folder.add( data, 'segments', 1, 30 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'phiStart', 0, twoPi ).onChange( generateGeometry );
folder.add( data, 'phiLength', 0, twoPi ).onChange( generateGeometry );
generateGeometry();
},
OctahedronGeometry: function ( mesh ) {
const data = {
radius: 10,
detail: 0
};
function generateGeometry() {
updateGroupGeometry( mesh,
new OctahedronGeometry(
data.radius, data.detail
)
);
}
const folder = gui.addFolder( 'THREE.OctahedronGeometry' );
folder.add( data, 'radius', 1, 20 ).onChange( generateGeometry );
folder.add( data, 'detail', 0, 5 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
PlaneGeometry: function ( mesh ) {
const data = {
width: 10,
height: 10,
widthSegments: 1,
heightSegments: 1
};
function generateGeometry() {
updateGroupGeometry( mesh,
new PlaneGeometry(
data.width, data.height, data.widthSegments, data.heightSegments
)
);
}
const folder = gui.addFolder( 'THREE.PlaneGeometry' );
folder.add( data, 'width', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'height', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'widthSegments', 1, 30 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'heightSegments', 1, 30 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
RingGeometry: function ( mesh ) {
const data = {
innerRadius: 5,
outerRadius: 10,
thetaSegments: 8,
phiSegments: 8,
thetaStart: 0,
thetaLength: twoPi
};
function generateGeometry() {
updateGroupGeometry( mesh,
new RingGeometry(
data.innerRadius, data.outerRadius, data.thetaSegments, data.phiSegments, data.thetaStart, data.thetaLength
)
);
}
const folder = gui.addFolder( 'THREE.RingGeometry' );
folder.add( data, 'innerRadius', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'outerRadius', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'thetaSegments', 1, 30 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'phiSegments', 1, 30 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'thetaStart', 0, twoPi ).onChange( generateGeometry );
folder.add( data, 'thetaLength', 0, twoPi ).onChange( generateGeometry );
generateGeometry();
},
SphereGeometry: function ( mesh ) {
const data = {
radius: 15,
widthSegments: 32,
heightSegments: 16,
phiStart: 0,
phiLength: twoPi,
thetaStart: 0,
thetaLength: Math.PI
};
function generateGeometry() {
updateGroupGeometry( mesh,
new SphereGeometry(
data.radius, data.widthSegments, data.heightSegments, data.phiStart, data.phiLength, data.thetaStart, data.thetaLength
)
);
}
const folder = gui.addFolder( 'THREE.SphereGeometry' );
folder.add( data, 'radius', 1, 30 ).onChange( generateGeometry );
folder.add( data, 'widthSegments', 3, 64 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'heightSegments', 2, 32 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'phiStart', 0, twoPi ).onChange( generateGeometry );
folder.add( data, 'phiLength', 0, twoPi ).onChange( generateGeometry );
folder.add( data, 'thetaStart', 0, twoPi ).onChange( generateGeometry );
folder.add( data, 'thetaLength', 0, twoPi ).onChange( generateGeometry );
generateGeometry();
},
TetrahedronGeometry: function ( mesh ) {
const data = {
radius: 10,
detail: 0
};
function generateGeometry() {
updateGroupGeometry( mesh,
new TetrahedronGeometry(
data.radius, data.detail
)
);
}
const folder = gui.addFolder( 'THREE.TetrahedronGeometry' );
folder.add( data, 'radius', 1, 20 ).onChange( generateGeometry );
folder.add( data, 'detail', 0, 5 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
TorusGeometry: function ( mesh ) {
const data = {
radius: 10,
tube: 3,
radialSegments: 16,
tubularSegments: 100,
arc: twoPi
};
function generateGeometry() {
updateGroupGeometry( mesh,
new TorusGeometry(
data.radius, data.tube, data.radialSegments, data.tubularSegments, data.arc
)
);
}
const folder = gui.addFolder( 'THREE.TorusGeometry' );
folder.add( data, 'radius', 1, 20 ).onChange( generateGeometry );
folder.add( data, 'tube', 0.1, 10 ).onChange( generateGeometry );
folder.add( data, 'radialSegments', 2, 30 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'tubularSegments', 3, 200 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'arc', 0.1, twoPi ).onChange( generateGeometry );
generateGeometry();
},
TorusKnotGeometry: function ( mesh ) {
const data = {
radius: 10,
tube: 3,
tubularSegments: 64,
radialSegments: 8,
p: 2,
q: 3
};
function generateGeometry() {
updateGroupGeometry( mesh,
new TorusKnotGeometry(
data.radius, data.tube, data.tubularSegments, data.radialSegments,
data.p, data.q
)
);
}
const folder = gui.addFolder( 'THREE.TorusKnotGeometry' );
folder.add( data, 'radius', 1, 20 ).onChange( generateGeometry );
folder.add( data, 'tube', 0.1, 10 ).onChange( generateGeometry );
folder.add( data, 'tubularSegments', 3, 300 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'radialSegments', 3, 20 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'p', 1, 20 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'q', 1, 20 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
TubeGeometry: function ( mesh ) {
const data = {
segments: 20,
radius: 2,
radialSegments: 8
};
const path = new CustomSinCurve( 10 );
function generateGeometry() {
updateGroupGeometry( mesh,
new TubeGeometry( path, data.segments, data.radius, data.radialSegments, false )
);
}
const folder = gui.addFolder( 'THREE.TubeGeometry' );
folder.add( data, 'segments', 1, 100 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'radius', 1, 10 ).onChange( generateGeometry );
folder.add( data, 'radialSegments', 1, 20 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
ShapeGeometry: function ( mesh ) {
const data = {
segments: 12
};
function generateGeometry() {
const geometry = new ShapeGeometry( heartShape, data.segments );
geometry.center();
updateGroupGeometry( mesh, geometry );
}
const folder = gui.addFolder( 'THREE.ShapeGeometry' );
folder.add( data, 'segments', 1, 100 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
},
ExtrudeGeometry: function ( mesh ) {
const data = {
steps: 2,
depth: 16,
bevelEnabled: true,
bevelThickness: 1,
bevelSize: 1,
bevelOffset: 0,
bevelSegments: 1
};
const length = 12, width = 8;
const shape = new Shape();
shape.moveTo( 0, 0 );
shape.lineTo( 0, width );
shape.lineTo( length, width );
shape.lineTo( length, 0 );
shape.lineTo( 0, 0 );
function generateGeometry() {
const geometry = new ExtrudeGeometry( shape, data );
geometry.center();
updateGroupGeometry( mesh, geometry );
}
const folder = gui.addFolder( 'THREE.ExtrudeGeometry' );
folder.add( data, 'steps', 1, 10 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'depth', 1, 20 ).onChange( generateGeometry );
folder.add( data, 'bevelThickness', 1, 5 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'bevelSize', 0, 5 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'bevelOffset', - 4, 5 ).step( 1 ).onChange( generateGeometry );
folder.add( data, 'bevelSegments', 1, 5 ).step( 1 ).onChange( generateGeometry );
generateGeometry();
}
};
function chooseFromHash( mesh ) {
const selectedGeometry = window.location.hash.substring( 1 ) || 'TorusGeometry';
if ( guis[ selectedGeometry ] !== undefined ) {
guis[ selectedGeometry ]( mesh );
}
if ( selectedGeometry === 'TextGeometry' ) {
return { fixed: true };
}
//No configuration options
return {};
}
//
const selectedGeometry = window.location.hash.substring( 1 );
if ( guis[ selectedGeometry ] !== undefined ) {
document.getElementById( 'newWindow' ).href += '#' + selectedGeometry;
}
const gui = new GUI();
const scene = new Scene();
scene.background = new Color( 0x444444 );
const camera = new PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 0.1, 50 );
camera.position.z = 30;
const renderer = new WebGLRenderer( { antialias: true } );
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight );
document.body.appendChild( renderer.domElement );
const orbit = new OrbitControls( camera, renderer.domElement );
orbit.enableZoom = false;
const lights = [];
lights[ 0 ] = new PointLight( 0xffffff, 1, 0 );
lights[ 1 ] = new PointLight( 0xffffff, 1, 0 );
lights[ 2 ] = new PointLight( 0xffffff, 1, 0 );
lights[ 0 ].position.set( 0, 200, 0 );
lights[ 1 ].position.set( 100, 200, 100 );
lights[ 2 ].position.set( - 100, - 200, - 100 );
scene.add( lights[ 0 ] );
scene.add( lights[ 1 ] );
scene.add( lights[ 2 ] );
const group = new Group();
const geometry = new BufferGeometry();
geometry.setAttribute( 'position', new Float32BufferAttribute( [], 3 ) );
const lineMaterial = new LineBasicMaterial( { color: 0xffffff, transparent: true, opacity: 0.5 } );
const meshMaterial = new MeshPhongMaterial( { color: 0x156289, emissive: 0x072534, side: DoubleSide, flatShading: true } );
group.add( new LineSegments( geometry, lineMaterial ) );
group.add( new Mesh( geometry, meshMaterial ) );
const options = chooseFromHash( group );
scene.add( group );
function render() {
requestAnimationFrame( render );
if ( ! options.fixed ) {
group.rotation.x += 0.005;
group.rotation.y += 0.005;
}
renderer.render( scene, camera );
}
window.addEventListener( 'resize', function () {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
}, false );
render();
</script>
</body>
</html>