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webgl_materials_nodes.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>three.js webgl - node material</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<style>
body {
color: #fff;
font-family:Monospace;
font-size:13px;
margin: 0px;
text-align:center;
overflow: hidden;
}
#info {
color: #fff;
position: absolute;
top: 10px;
width: 100%;
text-align: center;
display:block;
}
a { color: white }
</style>
</head>
<body>
<div id="container"></div>
<div id="info">
<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - Node-Based Material<br />
<a id="serialize" href="javascript:void(0);">Serialize and apply</a>
</div>
<script src="../build/three.js"></script>
<script src='js/geometries/TeapotBufferGeometry.js'></script>
<script src="js/controls/OrbitControls.js"></script>
<script src="js/libs/dat.gui.min.js"></script>
<script type="module">
import './js/nodes/THREE.Nodes.js';
import './js/loaders/NodeMaterialLoader.js';
var container = document.getElementById( 'container' );
var renderer, scene, camera, clock = new THREE.Clock(), fov = 50;
var frame = new THREE.NodeFrame();
var teapot, mesh;
var controls;
var move = false;
var rtTexture, rtMaterial;
var gui;
var library = {};
var serialized = false;
var textures = {
brick: { url: 'textures/brick_diffuse.jpg' },
grass: { url: 'textures/terrain/grasslight-big.jpg' },
grassNormal: { url: 'textures/terrain/grasslight-big-nm.jpg' },
decalDiffuse: { url: 'textures/decal/decal-diffuse.png' },
decalNormal: { url: 'textures/decal/decal-normal.jpg' },
cloud: { url: 'textures/lava/cloud.png' },
spherical: { url: 'textures/envmap.png' }
};
var param = { example: new URL( window.location.href ).searchParams.get( 'e' ) || 'mesh-standard' };
function getTexture( name ) {
var texture = textures[ name ].texture;
if ( ! texture ) {
texture = textures[ name ].texture = new THREE.TextureLoader().load( textures[ name ].url );
texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
library[ texture.uuid ] = texture;
}
return texture;
}
var cubemap = function () {
var path = "textures/cube/Park2/";
var format = '.jpg';
var urls = [
path + 'posx' + format, path + 'negx' + format,
path + 'posy' + format, path + 'negy' + format,
path + 'posz' + format, path + 'negz' + format
];
var textureCube = new THREE.CubeTextureLoader().load( urls );
textureCube.format = THREE.RGBFormat;
library[ textureCube.uuid ] = textureCube;
return textureCube;
}();
window.addEventListener( 'load', init );
function init() {
renderer = new THREE.WebGLRenderer( { antialias: true } );
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.uuid = THREE.Math.generateUUID(); // generate to library
container.appendChild( renderer.domElement );
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera( fov, window.innerWidth / window.innerHeight, 1, 1000 );
camera.position.x = 50;
camera.position.z = - 50;
camera.position.y = 30;
camera.target = new THREE.Vector3();
controls = new THREE.OrbitControls( camera, renderer.domElement );
controls.minDistance = 50;
controls.maxDistance = 200;
scene.add( new THREE.AmbientLight( 0x464646 ) );
var light = new THREE.DirectionalLight( 0xffddcc, 1 );
light.position.set( 1, 0.75, 0.5 );
scene.add( light );
var light = new THREE.DirectionalLight( 0xccccff, 1 );
light.position.set( - 1, 0.75, - 0.5 );
scene.add( light );
teapot = new THREE.TeapotBufferGeometry( 15, 18 );
mesh = new THREE.Mesh( teapot );
scene.add( mesh );
library[ renderer.uuid ] = renderer;
library[ camera.uuid ] = camera;
library[ mesh.uuid ] = mesh;
window.addEventListener( 'resize', onWindowResize, false );
updateMaterial();
onWindowResize();
animate();
}
function clearGui() {
if ( gui ) gui.destroy();
gui = new dat.GUI();
gui.add( param, 'example', {
'basic / mesh-standard': 'mesh-standard',
'basic / standard': 'standard',
'basic / physical': 'physical',
'basic / phong': 'phong',
'basic / layers': 'layers',
'basic / rim': 'rim',
'basic / color-adjustment': 'color-adjustment',
'basic / uv-transform': 'uv-transform',
'basic / bump': 'bump',
'basic / blur': 'blur',
'basic / spherical-reflection': 'spherical-reflection',
'adv / fresnel': 'fresnel',
'adv / saturation': 'saturation',
'adv / top-bottom': 'top-bottom',
'adv / skin': 'skin',
'adv / skin-phong': 'skin-phong',
'adv / caustic': 'caustic',
'adv / displace': 'displace',
'adv / dissolve': 'dissolve',
'adv / dissolve-fire': 'dissolve-fire',
'adv / plush': 'plush',
'adv / toon': 'toon',
'adv / camera-depth': 'camera-depth',
'adv / soft-body': 'soft-body',
'adv / wave': 'wave',
'adv / triangle-blur': 'triangle-blur',
'adv / triplanar-mapping': 'triplanar-mapping',
'adv / render-to-texture': 'rtt',
'adv / temporal-blur': 'temporal-blur',
'adv / conditional': 'conditional',
'adv / expression': 'expression',
'adv / sss': 'sss',
'adv / translucent': 'translucent',
'node / position': 'node-position',
'node / normal': 'node-normal',
'misc / smoke': 'smoke',
'misc / firefly': 'firefly',
'misc / reserved-keywords': 'reserved-keywords',
'misc / varying': 'varying',
'misc / void-function': 'void-function',
'misc / readonly': 'readonly',
'misc / label': 'label',
'misc / custom-attribute': 'custom-attribute'
} ).onFinishChange( function () {
updateMaterial();
} );
gui.open();
}
function addGui( name, value, callback, isColor, min, max ) {
var node;
param[ name ] = value;
if ( isColor ) {
node = gui.addColor( param, name ).onChange( function () {
callback( param[ name ] );
} );
} else if ( typeof value == 'object' ) {
param[ name ] = value[ Object.keys( value )[ 0 ] ];
node = gui.add( param, name, value ).onChange( function () {
callback( param[ name ] );
} );
} else {
node = gui.add( param, name, min, max ).onChange( function () {
callback( param[ name ] );
} );
}
return node;
}
function updateMaterial() {
move = false;
if ( mesh.material ) mesh.material.dispose();
if ( rtTexture ) {
delete library[ rtTexture.texture.uuid ];
rtTexture.dispose();
rtTexture = null;
}
if ( rtMaterial ) {
rtMaterial.dispose();
rtMaterial = null;
}
var name = param.example,
defaultSide = THREE.DoubleSide,
mtl;
clearGui();
switch ( name ) {
case 'phong':
// MATERIAL
mtl = new THREE.PhongNodeMaterial();
//mtl.color = // albedo (vec3)
//mtl.alpha = // opacity (float)
//mtl.specular = // specular color (vec3)
//mtl.shininess = // shininess (float)
//mtl.normal = // normal (vec3)
//mtl.emissive = // emissive color (vec3)
//mtl.ambient = // ambient color (vec3)
//mtl.shadow = // shadowmap (vec3)
//mtl.light = // custom-light (vec3)
//mtl.ao = // ambient occlusion (float)
//mtl.light = // input/output light (vec3)
//mtl.environment = // reflection/refraction (vec3)
//mtl.environmentAlpha = // environment alpha (float)
//mtl.position = // vertex local position (vec3)
var mask = new THREE.SwitchNode( new THREE.TextureNode( getTexture( "decalDiffuse" ) ), 'w' );
mtl.color = new THREE.TextureNode( getTexture( "grass" ) );
mtl.specular = new THREE.FloatNode( .5 );
mtl.shininess = new THREE.FloatNode( 15 );
mtl.environment = new THREE.CubeTextureNode( cubemap );
mtl.environmentAlpha = mask;
mtl.normal = new THREE.NormalMapNode( new THREE.TextureNode( getTexture( "grassNormal" ) ) );
mtl.normal.scale = new THREE.Math1Node( mask, THREE.Math1Node.INVERT );
break;
case 'standard':
// MATERIAL
mtl = new THREE.StandardNodeMaterial();
//mtl.color = // albedo (vec3)
//mtl.alpha = // opacity (float)
//mtl.roughness = // roughness (float)
//mtl.metalness = // metalness (float)
//mtl.normal = // normal (vec3)
//mtl.emissive = // emissive color (vec3)
//mtl.ambient = // ambient color (vec3)
//mtl.shadow = // shadowmap (vec3)
//mtl.light = // custom-light (vec3)
//mtl.ao = // ambient occlusion (float)
//mtl.environment = // reflection/refraction (vec3)
//mtl.position = // vertex local position (vec3)
var mask = new THREE.SwitchNode( new THREE.TextureNode( getTexture( "decalDiffuse" ) ), 'w' );
var normalScale = new THREE.FloatNode( .3 );
var roughnessA = new THREE.FloatNode( .5 );
var metalnessA = new THREE.FloatNode( .5 );
var roughnessB = new THREE.FloatNode( 0 );
var metalnessB = new THREE.FloatNode( 1 );
var roughness = new THREE.Math3Node(
roughnessA,
roughnessB,
mask,
THREE.Math3Node.MIX
);
var metalness = new THREE.Math3Node(
metalnessA,
metalnessB,
mask,
THREE.Math3Node.MIX
);
var normalMask = new THREE.OperatorNode(
new THREE.Math1Node( mask, THREE.Math1Node.INVERT ),
normalScale,
THREE.OperatorNode.MUL
);
mtl.color = new THREE.ColorNode( 0xEEEEEE );
mtl.roughness = roughness;
mtl.metalness = metalness;
mtl.environment = new THREE.CubeTextureNode( cubemap );
mtl.normal = new THREE.NormalMapNode( new THREE.TextureNode( getTexture( "grassNormal" ) ) );
mtl.normal.scale = normalMask;
// GUI
addGui( 'color', mtl.color.value.getHex(), function ( val ) {
mtl.color.value.setHex( val );
}, true );
addGui( 'roughnessA', roughnessA.value, function ( val ) {
roughnessA.value = val;
}, false, 0, 1 );
addGui( 'metalnessA', metalnessA.value, function ( val ) {
metalnessA.value = val;
}, false, 0, 1 );
addGui( 'roughnessB', roughnessB.value, function ( val ) {
roughnessB.value = val;
}, false, 0, 1 );
addGui( 'metalnessB', metalnessB.value, function ( val ) {
metalnessB.value = val;
}, false, 0, 1 );
addGui( 'normalScale', normalScale.value, function ( val ) {
normalScale.value = val;
}, false, 0, 1 );
break;
case 'mesh-standard':
// MATERIAL
var sataturation = new THREE.FloatNode( 1 ),
useNodeMaterial = true,
useMap = true,
useNormals = true;
function updateMaterial() {
var oldMaterial = mtl;
if ( oldMaterial ) oldMaterial.dispose();
mtl = useNodeMaterial ? new THREE.MeshStandardNodeMaterial() : new THREE.MeshStandardMaterial();
// default syntax ( backward-compatible )
mtl.map = useMap ? getTexture( "brick" ) : undefined;
mtl.normalMap = useNormals ? getTexture( "decalNormal" ) : undefined;
mtl.normalScale = oldMaterial ? oldMaterial.normalScale : new THREE.Vector2( .5, .5 );
mtl.envMap = cubemap;
mtl.roughness = oldMaterial ? oldMaterial.roughness : .5;
mtl.metalness = oldMaterial ? oldMaterial.metalness : .5;
// extended syntax ( only for NodeMaterial )
if ( useNodeMaterial && useMap ) {
mtl.map = new THREE.ColorAdjustmentNode(
new THREE.TextureNode( mtl.map ),
sataturation,
THREE.ColorAdjustmentNode.SATURATION
);
}
// apply material
mtl.side = THREE.DoubleSide;
mtl.needsUpdate = true;
mesh.material = mtl;
}
updateMaterial();
// GUI
addGui( 'use node material', useNodeMaterial, function ( val ) {
useNodeMaterial = val;
updateMaterial();
} );
addGui( 'roughness', mtl.roughness, function ( val ) {
mtl.roughness = val;
}, false, 0, 1 );
addGui( 'metalness', mtl.roughness, function ( val ) {
mtl.metalness = val;
}, false, 0, 1 );
addGui( 'normalX', mtl.normalScale.x, function ( val ) {
mtl.normalScale.x = val;
}, false, - 1, 1 );
addGui( 'normalY', mtl.normalScale.y, function ( val ) {
mtl.normalScale.y = val;
}, false, - 1, 1 );
addGui( 'sat. (node)', sataturation.value, function ( val ) {
sataturation.value = val;
}, false, 0, 2 );
addGui( 'colors', useMap, function ( val ) {
useMap = val;
updateMaterial();
}, false );
addGui( 'normals', useNormals, function ( val ) {
useNormals = val;
updateMaterial();
}, false );
break;
case 'physical':
// MATERIAL
mtl = new THREE.StandardNodeMaterial();
//mtl.color = // albedo (vec3)
//mtl.alpha = // opacity (float)
//mtl.roughness = // roughness (float)
//mtl.metalness = // metalness (float)
//mtl.reflectivity = // reflectivity (float)
//mtl.clearCoat = // clearCoat (float)
//mtl.clearCoatRoughness = // clearCoatRoughness (float)
//mtl.normal = // normal (vec3)
//mtl.emissive = // emissive color (vec3)
//mtl.ambient = // ambient color (vec3)
//mtl.shadow = // shadowmap (vec3)
//mtl.light = // custom-light (vec3)
//mtl.ao = // ambient occlusion (float)
//mtl.environment = // reflection/refraction (vec3)
//mtl.position = // vertex local position (vec3)
var mask = new THREE.SwitchNode( new THREE.TextureNode( getTexture( "decalDiffuse" ) ), 'w' );
var normalScale = new THREE.FloatNode( .3 );
var roughnessA = new THREE.FloatNode( .5 );
var metalnessA = new THREE.FloatNode( .5 );
var roughnessB = new THREE.FloatNode( 0 );
var metalnessB = new THREE.FloatNode( 1 );
var reflectivity = new THREE.FloatNode( 0 );
var clearCoat = new THREE.FloatNode( 1 );
var clearCoatRoughness = new THREE.FloatNode( 1 );
var roughness = new THREE.Math3Node(
roughnessA,
roughnessB,
mask,
THREE.Math3Node.MIX
);
var metalness = new THREE.Math3Node(
metalnessA,
metalnessB,
mask,
THREE.Math3Node.MIX
);
var normalMask = new THREE.OperatorNode(
new THREE.Math1Node( mask, THREE.Math1Node.INVERT ),
normalScale,
THREE.OperatorNode.MUL
);
mtl.color = new THREE.ColorNode( 0xEEEEEE );
mtl.roughness = roughness;
mtl.metalness = metalness;
mtl.reflectivity = reflectivity;
mtl.clearCoat = clearCoat;
mtl.clearCoatRoughness = clearCoatRoughness;
mtl.environment = new THREE.CubeTextureNode( cubemap );
mtl.normal = new THREE.NormalMapNode( new THREE.TextureNode( getTexture( "grassNormal" ) ) );
mtl.normal.scale = normalMask;
// GUI
addGui( 'color', mtl.color.value.getHex(), function ( val ) {
mtl.color.value.setHex( val );
}, true );
addGui( 'reflectivity', reflectivity.value, function ( val ) {
reflectivity.value = val;
}, false, 0, 1 );
addGui( 'clearCoat', clearCoat.value, function ( val ) {
clearCoat.value = val;
}, false, 0, 1 );
addGui( 'clearCoatRoughness', clearCoatRoughness.value, function ( val ) {
clearCoatRoughness.value = val;
}, false, 0, 1 );
addGui( 'roughnessA', roughnessA.value, function ( val ) {
roughnessA.value = val;
}, false, 0, 1 );
addGui( 'metalnessA', metalnessA.value, function ( val ) {
metalnessA.value = val;
}, false, 0, 1 );
addGui( 'roughnessB', roughnessB.value, function ( val ) {
roughnessB.value = val;
}, false, 0, 1 );
addGui( 'metalnessB', metalnessB.value, function ( val ) {
metalnessB.value = val;
}, false, 0, 1 );
addGui( 'normalScale', normalScale.value, function ( val ) {
normalScale.value = val;
}, false, 0, 1 );
break;
case 'wave':
// MATERIAL
mtl = new THREE.PhongNodeMaterial();
var time = new THREE.TimerNode();
var speed = new THREE.FloatNode( 5 );
var scale = new THREE.FloatNode( 1 );
var worldScale = new THREE.FloatNode( .4 );
var colorA = new THREE.ColorNode( 0xFFFFFF );
var colorB = new THREE.ColorNode( 0x0054df );
// used for serialization only
time.name = "time";
speed.name = "speed";
var timeScale = new THREE.OperatorNode(
time,
speed,
THREE.OperatorNode.MUL
);
var worldScl = new THREE.OperatorNode(
new THREE.PositionNode(),
worldScale,
THREE.OperatorNode.MUL
);
var posContinuous = new THREE.OperatorNode(
worldScl,
timeScale,
THREE.OperatorNode.ADD
);
var wave = new THREE.Math1Node( posContinuous, THREE.Math1Node.SIN );
wave = new THREE.SwitchNode( wave, 'x' );
var waveScale = new THREE.OperatorNode(
wave,
scale,
THREE.OperatorNode.MUL
);
var displaceY = new THREE.JoinNode(
new THREE.FloatNode(),
waveScale,
new THREE.FloatNode()
);
var displace = new THREE.OperatorNode(
new THREE.NormalNode(),
displaceY,
THREE.OperatorNode.MUL
);
var blend = new THREE.OperatorNode(
new THREE.PositionNode(),
displaceY,
THREE.OperatorNode.ADD
);
var color = new THREE.Math3Node(
colorB,
colorA,
wave,
THREE.Math3Node.MIX
);
mtl.color = color;
mtl.position = blend;
// GUI
addGui( 'speed', speed.value, function ( val ) {
speed.value = val;
}, false, 0, 10 );
addGui( 'scale', scale.value, function ( val ) {
scale.value = val;
}, false, 0, 3 );
addGui( 'worldScale', worldScale.value, function ( val ) {
worldScale.value = val;
}, false, 0, 1 );
addGui( 'colorA', colorA.value.getHex(), function ( val ) {
colorA.value.setHex( val );
}, true );
addGui( 'colorB', colorB.value.getHex(), function ( val ) {
colorB.value.setHex( val );
}, true );
addGui( 'useNormals', false, function ( val ) {
blend.b = val ? displace : displaceY;
mtl.needsUpdate = true;
} );
break;
case 'rim':
// MATERIAL
mtl = new THREE.PhongNodeMaterial();
var intensity = 1.3;
var power = new THREE.FloatNode( 3 );
var color = new THREE.ColorNode( 0xFFFFFF );
var viewZ = new THREE.Math2Node(
new THREE.NormalNode(),
new THREE.Vector3Node( 0, 0, - intensity ),
THREE.Math2Node.DOT
);
var rim = new THREE.OperatorNode(
viewZ,
new THREE.FloatNode( intensity ),
THREE.OperatorNode.ADD
);
var rimPower = new THREE.Math2Node(
rim,
power,
THREE.Math2Node.POW
);
var rimColor = new THREE.OperatorNode(
rimPower,
color,
THREE.OperatorNode.MUL
);
mtl.color = new THREE.ColorNode( 0x111111 );
mtl.emissive = rimColor;
// GUI
addGui( 'color', color.value.getHex(), function ( val ) {
color.value.setHex( val );
}, true );
addGui( 'intensity', intensity, function ( val ) {
intensity = val;
viewZ.b.z = - intensity;
rim.b.value = intensity;
}, false, 0, 3 );
addGui( 'power', power.value, function ( val ) {
power.value = val;
}, false, 0, 6 );
addGui( 'xray', false, function ( val ) {
if ( val ) {
mtl.emissive = color;
mtl.alpha = rimPower;
mtl.blending = THREE.AdditiveBlending;
mtl.depthWrite = false;
} else {
mtl.emissive = rimColor;
mtl.alpha = null;
mtl.blending = THREE.NormalBlending;
mtl.depthWrite = true;
}
mtl.needsUpdate = true;
} );
break;
case 'color-adjustment':
// MATERIAL
mtl = new THREE.PhongNodeMaterial();
var texture = new THREE.TextureNode( getTexture( "brick" ) );
var hue = new THREE.FloatNode();
var sataturation = new THREE.FloatNode( 1 );
var vibrance = new THREE.FloatNode();
var brightness = new THREE.FloatNode( 0 );
var contrast = new THREE.FloatNode( 1 );
var hueNode = new THREE.ColorAdjustmentNode( texture, hue, THREE.ColorAdjustmentNode.HUE );
var satNode = new THREE.ColorAdjustmentNode( hueNode, sataturation, THREE.ColorAdjustmentNode.SATURATION );
var vibranceNode = new THREE.ColorAdjustmentNode( satNode, vibrance, THREE.ColorAdjustmentNode.VIBRANCE );
var brightnessNode = new THREE.ColorAdjustmentNode( vibranceNode, brightness, THREE.ColorAdjustmentNode.BRIGHTNESS );
var contrastNode = new THREE.ColorAdjustmentNode( brightnessNode, contrast, THREE.ColorAdjustmentNode.CONTRAST );
mtl.color = contrastNode;
// GUI
addGui( 'hue', hue.value, function ( val ) {
hue.value = val;
}, false, 0, Math.PI * 2 );
addGui( 'saturation', sataturation.value, function ( val ) {
sataturation.value = val;
}, false, 0, 2 );
addGui( 'vibrance', vibrance.value, function ( val ) {
vibrance.value = val;
}, false, - 1, 1 );
addGui( 'brightness', brightness.value, function ( val ) {
brightness.value = val;
}, false, 0, .5 );
addGui( 'contrast', contrast.value, function ( val ) {
contrast.value = val;
}, false, 0, 2 );
break;
case 'uv-transform':
// MATERIAL
mtl = new THREE.PhongNodeMaterial();
var translate = new THREE.Vector2();
var rotate = 0;
var scale = new THREE.Vector2( 1, 1 );
var texture = new THREE.TextureNode( getTexture( "brick" ) );
texture.uv = new THREE.UVTransformNode();
//texture.uv.uv = new THREE.UVNode( 1 ); // uv2 for example
mtl.color = texture;
// GUI
function updateUVTransform() {
texture.uv.setUvTransform( translate.x, translate.y, scale.x, scale.y, THREE.Math.degToRad( rotate ) );
}
addGui( 'translateX', translate.x, function ( val ) {
translate.x = val;
updateUVTransform();
}, false, 0, 10 );
addGui( 'translateY', translate.y, function ( val ) {
translate.y = val;
updateUVTransform();
}, false, 0, 10 );
addGui( 'scaleX', scale.x, function ( val ) {
scale.x = val;
updateUVTransform();
}, false, .1, 5 );
addGui( 'scaleY', scale.y, function ( val ) {
scale.y = val;
updateUVTransform();
}, false, .1, 5 );
addGui( 'rotate', rotate, function ( val ) {
rotate = val;
updateUVTransform();
}, false, 0, 360 );
break;
case 'bump':
// MATERIAL
mtl = new THREE.PhongNodeMaterial();
var diffuse = new THREE.TextureNode( getTexture( "brick" ) );
var bumpMap = new THREE.BumpMapNode( new THREE.TextureNode( getTexture( "brick" ) ) );
bumpMap.scale = new THREE.FloatNode( .5 );
mtl.color = diffuse;
mtl.normal = bumpMap;
// convert BumpMap to NormalMap
//bumpMap.toNormalMap = true;
//mtl.normal = new THREE.NormalMapNode( bumpMap );
// GUI
addGui( 'scale', bumpMap.scale.value, function ( val ) {
bumpMap.scale.value = val;
}, false, - 2, 2 );
addGui( 'color', true, function ( val ) {
mtl.color = val ? diffuse : new THREE.ColorNode( 0xEEEEEE );
mtl.needsUpdate = true;