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Loading Animating Simple 3D Scene Fun example in fact it brings back memories of the movie Big Trouble in Little China Example uses a GLTF model single file html head meta charset utf 8 meta name viewport content width device width initial scale 1 0 user scalable yes title Little Tokyo title style html body margin 0 height 100 c width 100 height 100 display block style head body canvas id c canvas script src https unpkg com three 0 108 0 build three js script script src https unpkg com three 0 108 0 examples js controls OrbitControls js script script src https unpkg com three 0 108 0 examples js loaders GLTFLoader js script Load GLTF script use strict global THREE function main const canvas document querySelector c const renderer new THREE WebGLRenderer canvas const fov 45 const aspect 2 the canvas default const near 0 1 const far 100 const camera new THREE PerspectiveCamera fov aspect near far camera position set 0 10 20 const controls new THREE OrbitControls camera canvas controls target set 0 5 0 controls update const scene new THREE Scene scene background new THREE Color lightblue const skyColor 0xB1E1FF light blue const groundColor 0xB97A20 brownish orange const intensity 1 const light new THREE HemisphereLight skyColor groundColor intensity scene add light const color 0xFFFFFF const intensity 1 5 const light new THREE DirectionalLight color intensity light position set 5 10 2 scene add light scene add light target function frameArea sizeToFitOnScreen boxSize boxCenter camera const halfSizeToFitOnScreen sizeToFitOnScreen 1 const halfFovY THREE Math degToRad camera fov 5 const distance halfSizeToFitOnScreen Math tan halfFovY compute a unit vector that points in the direction the camera is now in the xz plane from the center of the box const direction new THREE Vector3 subVectors camera position boxCenter multiply new THREE Vector3 1 0 1 normalize move the camera to a position distance units way from the center in whatever direction the camera was from the center already camera position copy direction multiplyScalar distance add boxCenter pick some near and far values for the frustum that will contain the box camera near boxSize 100 camera far boxSize 100 camera updateProjectionMatrix point the camera to look at the center of the box camera lookAt boxCenter x boxCenter y boxCenter z const mixerInfos const gltfLoader new THREE GLTFLoader gltfLoader resourcePath https notebook xbdev net var resources tokyo gltfLoader load https notebook xbdev net var resources tokyo scene gltf gltf const root gltf scene scene add root compute the box that contains all the stuff from root and below const box new THREE Box3 setFromObject root const boxSize box getSize new THREE Vector3 length const boxCenter box getCenter new THREE Vector3 set the camera to frame the box frameArea boxSize 0 5 boxSize boxCenter camera update the Trackball controls to handle the new size controls maxDistance boxSize 10 controls target copy boxCenter controls update const mixer new THREE AnimationMixer root const actions Object values gltf animations map clip return mixer clipAction clip const mixerInfo mixer actions actionNdx 1 mixerInfos push mixerInfo playNextAction mixerInfo function playNextAction mixerInfo const actions actionNdx mixerInfo const nextActionNdx actionNdx 1 actions length mixerInfo actionNdx nextActionNdx actions forEach action ndx const enabled ndx nextActionNdx action enabled enabled if enabled action play function resizeRendererToDisplaySize renderer const canvas renderer domElement const width canvas clientWidth const height canvas clientHeight const needResize canvas width width canvas height height if needResize renderer setSize width height false return needResize let then 0 function render now now 0 001 convert to sections const deltaTime now then then now if resizeRendererToDisplaySize renderer const canvas renderer domElement camera aspect canvas clientWidth canvas clientHeight camera updateProjectionMatrix for const mixer of mixerInfos mixer update deltaTime renderer render scene camera requestAnimationFrame render requestAnimationFrame render main document body style height 700px console log ready script body html

ze 100 camera far boxSize 100 camera updateProjectionMatrix point the camera to look at the center of the box camera lookAt boxCenter x boxCenter y boxCenter z const mixerInfos const gltfLoader new THREE GLTFLoader gltfLoader resourcePath https notebook xbdev net var resources tokyo gltfLoader load https notebook xbdev net var resources tokyo scene gltf gltf const root gltf scene scene add root compute the box that contains all the stuff from root and below const box new THREE Box3 setFromObject root const boxSize box getSize new THREE Vector3 length const boxCenter box getCenter new THREE Vector3 set the camera to frame the box frameArea boxSize 0 5 boxSize boxCenter camera update the Trackball controls to handle the new size controls maxDistance boxSize 10 controls target copy boxCenter controls update const mixer new THREE AnimationMixer root const actions Object values gltf animations map clip return mixer clipAction clip const mixerInfo mixer actions actionNdx 1 mixerInfos push mixerInfo playNextAction mixerInfo function playNextAction mixerInfo const actions actionNdx mixerInfo const nextActionNdx actionNdx 1 actions length mixerInfo actionNdx nextActionNdx actions forEach action ndx const enabled ndx nextActionNdx action enabled enabled if enabled action play function resizeRendererToDisplaySize renderer const canvas renderer domElement const width canvas clientWidth const height canvas clientHeight const needResize canvas width width canvas height height if needResize renderer setSize width height false return needResize let then 0 function render now now 0 001 convert to sections const deltaTime now then then now if resizeRendererToDisplaySize renderer const canvas renderer domElement camera aspect canvas clientWidth canvas clientHeight camera updateProjectionMatrix for const mixer of mixerInfos mixer update deltaTime renderer render scene camera requestAnimationFrame render requestAnimationFrame render main document body style height 700px console log ready script body html

3dplot
a4print
about
acejs
acejs2
acejs3
aessecurity
angularjs
animbackgroundimage
aseformat
assert
asteroidsjs
backgrounds01
backgrounds02
backgrounds03
barnsleyfern
base26
base64
bib
binary
bodypix
bouncy
box2dweb
breakoutjs
browserversion
buslanes
busybutton
bvhreader
calendar
candycrush
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canvas
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canvasnumbers
canvaszoom
capsule
changingimages
chaosgame
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chaosrandomhisto2
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chatgptusingopenai3
checkboxtoggle
chinesetiles
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collada
colorpick
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convnet
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countdown
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crop
css3dbarchart
css3dbarchart2
css3dbook
css3dscene
csscube
csscube2
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csscubevideos
cssfilelist
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csspulse
cssresizeaspect
cssspin
csszooming
csvtoarray
curleffect
customcheckbox
d3datamap
d3js
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d3scatterplot
d3timeline
d3timeline2
datalist
datamuse
date
dblclickhighlight
deviceorientation
dictionaryapi
dockermenu
doodlepad
downloadgif
dragdroplistitems
dragrotateresizediv
dragrotateresizediv2
dragrotateresizediv3
dragrotateresizediv4
dragrotateresizefontsize
dragselectbrush
drawlinesdiv
dropdown
dualquaternionimages
dynamicgrid
easefunctions
easeinterpolate3dplots
echart
echart2
echart3
encapsulation
epubviewer
errorstack
excalidraw
excalidraw2
excalidraw3
excalidraw5
expandable
faker
fetchplus
fileupload
fixedtopbar
fluiddynamics
fluiddynamics2
fluiddynamics3
fluidsmokedynamics
fluidsmokedynamics2
fonts
fonts2
footerbar
fractalmaze
fractalmaze2
fractalnoiseimage
fractals
fractals2
fractaltree
freesvg
fresnel
froggerjs
gantt
gifgiphyapi
gifhex
gltffromscratch
gradients
griditems
griditems2
griditems3
griditems4
gridworms
heat
hexview
hexview2
highlight
icons
icons2
iframes
ik
imagetracertosvg
imgur
inputfile
invadersjs
ipynb
ipynb2
ipynb3
ipynb4
isbn13
isbn2
jpghex
jquery
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jszip
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less
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linenumbers
loadimagefromfile
makepdf
maps
markdown
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markdownbookmarks
markovimage
markovpixelblocks
mathjax
matrices
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mazegamejs
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metrotiles
metrowindows
milestones
minkowski2dboxes
misc
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modules
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networkstructures
networkstructures2
number
obj
objtojson
openaiimages
opencv
opencv2
opencv3
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outline
p2
p5fractalleaf
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perlin
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perspective
pexels
playground
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plotlyranddist
plyloader
plyloader2
pngtxtencoder
pongjs
pptxgenjs
prettycode
prism
prn
problems
progress
pseudorandom
px2svg
python
quotes
racergame
random
randomcalcpie
randomgenerator
randomprofilepatterns
randomsinhistogram
randomstring
rating
rayambient
raymonte
raymonteprogressive
raymonteprogressive2
raymontewarmstart
reexpcross
reexpcross2
regex
regexbib
regexpfixbib
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repeatwordsregexp
resizabletable
resizabletable2
revealjs
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ritalanguage
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ritalanguage3
rotateimg
rough
rsapublicprivatekeys
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rss2
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scrolltext2
scrollwidth
sdfboxinboxtwist
sdfhollowbox
setintervalexception
shareurl
shuffle
sidecomment
similarity
simplehighlighter
simpleplatformgamejs
sinecanvas
sliderpopout
slides
smileys
snowfall
snowman
sound
soundsignal
sphererayintersection
springs
sqljs
steganography
stereogram
stringmatching
svg
svgchaos
svgdragresize
svgdragresize2
svgdragresize3
svgdragrotate
svgdrawing
svglines
svglines2
svglines3
svglines4
svglines5
svglinesmandelbrot
svgpathsdragrotate
svgpathsdragrotateresize
svgpie
svgpie2
svgpie3
svgpiepath
svgpiepath2
svgrandomfaces
symbols
synaptic
synaptic2
synonyms
tablerotatecells
tablerotatecells2
tablerotatecells3
tablerotatecells3b
tablerotatecells4
tables
tablezebra
tabularjs
tabularjs2
tabulatordownload
tagcanvas
tensorflowgan
tensorflowjs
tensorflowjsbasic
tensorflowjscnn
tensorflowjssinewave
tensorflowjssound
tensorflowmobilenet
tetrahedronfractal
tetrahedronfractalfolding
tetris
textarea
textareaauto
textareadiv
textareadiv2
textmaskimage
theirorthere
thesaurus
threejs
threejs2
threejs3
threejs4
threejsgltf
threejstokyo
tiles
toaster
tooltip
transition
transitionexpandabledropdown
treeview
treeview2
tricks
tshirt
tshirt2
tshirt3
turningpages
unsplash
urlblob
urlblob2
userdefinepoints
vector
videos
videos2
visualsort
vue
w2ui
w2uientertextdialog
webcam
webgl
webgl2
webgl3
webgl4
webgl5
webglbasic1
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webglcube
webglfov
webglfrustum
webgljson
webglleaves
webgllighting
webglorthographic
webglpoints1
webglpoints2
webglpoints3
webglsquare
webgltexture1
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webgltexture3
webgltransforms
webgltriangle
webgpu
webgpu10
webgpu11
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webgpu14
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webgpu2
webgpu3
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webgpu5
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webgpubars
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webgpubuffers2
webgpucellnoise
webgpuclouds
webgpuclydescope
webgpucompute
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webpcanvas
webworkers
webxr
webxr2
wiggly
wikipedia