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gopheron_view.js
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'use strict'
const gopheronMain = (golangMode) => {
const drawHthml = (html, texture) => {
const getWellFormedHtml = (html) => {
const doc = document.implementation.createHTMLDocument('test')
const range = doc.createRange()
range.selectNodeContents(doc.documentElement)
range.deleteContents()
const h = document.createElement('head')
/*
var css = document.createElement("link")
css.setAttribute("rel","stylesheet")
css.setAttribute("type","text/css")
css.setAttribute("href","http://jsdo.it/kjunichi/hKYA/css")
h.appendChild(css)
*/
doc.documentElement.appendChild(h)
doc.documentElement.appendChild(range.createContextualFragment(html))
//console.log('doc.documentElement.namespaceURI : ' + doc.documentElement.namespaceURI)
doc.documentElement.setAttribute('xmlns', doc.documentElement.namespaceURI)
// Get well-formed markup
const wfHtml = (new XMLSerializer).serializeToString(doc)
//console.log(wfHtml)
return wfHtml.replace(/<!DOCTYPE html>/, '')
}
const wfHtml = getWellFormedHtml(html)
//console.log(wfHtml)
const canvas = texture.image
const svgWidth = canvas.width
const svgHeight = canvas.height
const data = `<svg xmlns="http://www.w3.org/2000/svg" width="${svgWidth}" height="${svgHeight}">` +
`<foreignObject width="110%" height="110%">${wfHtml}</foreignObject></svg>`
const img = new Image()
img.onload = () => {
const ctx = canvas.getContext('2d')
const ww = 300
const hh = 50
ctx.clearRect(0, 0, canvas.width, canvas.height)
ctx.fillStyle = 'rgb(245, 245, 245)'
ctx.fillRect(0, 0, canvas.width, canvas.height - hh)
ctx.beginPath()
ctx.moveTo(0 + ww, canvas.height - hh)
ctx.lineTo(canvas.width - ww, canvas.height - hh)
ctx.lineTo(canvas.width / 2, canvas.height)
ctx.closePath()
ctx.fill()
ctx.drawImage(img, 0, 0, svgWidth, svgHeight, 0, 0, canvas.width, canvas.height)
texture.needsUpdate = true
}
const url = `data:image/svg+xml;charset=utf-8,${encodeURIComponent(data)}`
img.src = url
}
function setupText(msg) {
const ww = 300
const hh = 50
//console.log(`setupText ${msg}`)
const cs = texture.image
const ctx = cs.getContext('2d')
//ctx.globalAlpha = 0.0
ctx.clearRect(0, 0, cs.width, cs.height)
ctx.fillStyle = 'rgb(245, 245, 245)'
ctx.fillRect(0, 0, cs.width, cs.height - hh)
ctx.beginPath()
ctx.moveTo(0 + ww, cs.height - hh)
ctx.lineTo(cs.width - ww, cs.height - hh)
ctx.lineTo(cs.width / 2, cs.height)
ctx.closePath()
ctx.fill()
/* フォントスタイルを定義 */
ctx.font = '28px \'ＭＳ Ｐゴシック\''
ctx.strokeStyle = 'blue'
ctx.fillStyle = 'rgb(0, 0, 225)'
ctx.fillText(msg, 4, 40)
}
function makeGopherBoard() {
const cs = document.createElement('canvas')
cs.width = 512
cs.height = 256
const gopherBoard = new THREE.PlaneGeometry(512, 256, 1, 1)
texture = new THREE.Texture(cs, THREE.UVMapping, THREE.ClampToEdgeWrapping, THREE.ClampToEdgeWrapping)
setupText('...')
const gopherBoardMaterial = new THREE.MeshBasicMaterial({
map: texture,
overdraw: true,
color: 0xffffff,
wireframe: false //true
})
return new THREE.Mesh(gopherBoard, gopherBoardMaterial)
}
function createGopher() {
//console.log('createGopher start')
//console.log(`${gopherHRMesh}, ${gopherERMesh}, ${gopherEarRMesh} ${gopherFRMesh}, ${gopherHLMesh}, ${gopherELMesh}, ${gopherEarLMesh}, ${gopherFLMesh}, ${gopherBodyMesh}`)
if (gopherHRMesh && gopherERMesh &&
gopherEarRMesh && gopherFRMesh &&
gopherHLMesh && gopherELMesh &&
gopherEarLMesh && gopherFLMesh &&
gopherBodyMesh) {
root.add(gopherBodyMesh)
root.add(rootEarR)
root.add(rootEarL)
root.add(rootER)
root.add(rootEL)
root.add(rootHR)
root.add(rootHL)
root.add(rootFR)
root.add(rootFL)
scene.add(root)
gopher()
}
}
function addParts(obj, geom, material, scale) {
geom.computeFaceNormals()
geom.computeVertexNormals()
geom.computeBoundingBox()
const bb = geom.boundingBox
const v = new THREE.Vector3()
v.addVectors(bb.min, bb.max)
v.multiplyScalar(0.5)
v.multiplyScalar(scale)
obj.position.add(v)
geom.center()
const mesh = new THREE.Mesh(geom, material)
mesh.scale.set(scale, scale, scale)
obj.add(mesh)
return mesh
}
function gopher() {
root.position.x = -1000
root.position.y = -500
root.rotation.y = -0.8
let accx = 1
let isJumpping = false
let accy = 1
let sHR = 1
let sHL = -1
const animate = () => {
if (root.position.x > 1000) {
accx = -1
root.rotation.y = -2.8
}
if (root.position.x < -1000) {
accx = 1
root.rotation.y = -0.8
}
if (isJumpping) {
gopherFRMesh.rotation.x = -Math.PI / 2
gopherFLMesh.rotation.x = -Math.PI / 2
gopherHRMesh.rotation.z = Math.PI / 2
gopherHLMesh.rotation.z = Math.PI / 2
root.position.y += 15 * accy
if (root.position.y > -200) {
accy = -1
}
if (root.position.y < -500) {
accy = 1
root.position.y = -500
isJumpping = false
}
} else {
gopherFRMesh.rotation.x = 0
gopherFLMesh.rotation.x = 0
if (Math.random() > 0.98 && gopherMove) {
isJumpping = true
}
}
if (gopherMove) {
root.position.x = root.position.x + accx * 4
}
gopherBoardMesh.position.x = root.position.x
gopherBoardMesh.position.z = root.position.z
gopherBoardMesh.position.y = root.position.y + 530
gopherFLMesh.position.y += (Math.random() - 0.5) * 8
if (gopherFLMesh.position.y > 20) {
gopherFLMesh.position.y = 20
}
if (gopherFLMesh.position.y < 0) {
gopherFLMesh.position.y = 0
}
gopherFRMesh.position.y += (Math.random() - 0.5) * 8
if (gopherFRMesh.position.y > 20) {
gopherFRMesh.position.y = 20
}
if (gopherFRMesh.position.y < 0) {
gopherFRMesh.position.y = 0
}
gopherHRMesh.position.y += (Math.random() - 0.5) * 4
if (gopherHRMesh.position.y > 20) {
gopherHRMesh.position.y = 20
}
if (gopherHRMesh.position.y < -10) {
gopherHRMesh.position.y = -10
}
gopherHRMesh.rotation.z += sHR * 0.14
if (gopherHRMesh.rotation.z < -0.5) {
gopherHRMesh.position.z = -0.5
sHR = 1
}
if (gopherHRMesh.rotation.z > 1.0) {
gopherHRMesh.position.z = 1.0
sHR = -1
}
gopherHLMesh.rotation.z += sHL * 0.14
if (gopherHLMesh.rotation.z < -0.5) {
gopherHLMesh.position.z = -0.5
sHL = 1
}
if (gopherHLMesh.rotation.z > 1.0) {
gopherHLMesh.position.z = 1.0
sHL = -1
}
gopherHLMesh.position.y += (Math.random() - 0.5) * 4
if (gopherHLMesh.position.y > 20) {
gopherHLMesh.position.y = 20
}
if (gopherHLMesh.position.y < -10) {
gopherHLMesh.position.y = -10
}
gopherELMesh.rotation.x += (0.5 - Math.random()) * 0.2
if (gopherELMesh.rotation.x > 0.5) {
gopherELMesh.rotation.x = 0.5
}
if (gopherELMesh.rotation.x < -0.5) {
gopherELMesh.rotation.x = -0.5
}
gopherERMesh.rotation.x += (0.5 - Math.random()) * 0.2
if (gopherERMesh.rotation.x > 0.5) {
gopherERMesh.rotation.x = 0.5
}
if (gopherERMesh.rotation.x < -0.5) {
gopherERMesh.rotation.x = -0.5
}
renderer.render(scene, camera)
requestAnimationFrame(animate)
}
animate()
if (golangMode) {
socket.emit('gopher', 'ok')
}
}
let texture
const gopherBoardMesh = makeGopherBoard()
const width = window.innerWidth * 0.97
const height = window.innerHeight * 0.97
// シーン
const scene = new THREE.Scene()
//scene.fog = new THREE.FogExp2(0x000000, 0.00035)
// カメラ
const camera = new THREE.PerspectiveCamera(50, width / height, 1, 10000)
camera.position.z = 1400
camera.position.y = 200
//camera.rotation.z = 0.2
camera.lookAt(new THREE.Vector3(0, 200, 0))
// 光源
const directionalLight = new THREE.DirectionalLight(0xffffff, 0.5)
directionalLight.position.set(1, 1, 2)
scene.add(directionalLight)
// 環境光
const ambientLight = new THREE.AmbientLight(0xdddddd)
scene.add(ambientLight)
// レンダラー
const renderer = new THREE.WebGLRenderer({
alpha: true,
preserveDrawingBuffer: false
})
// const renderer = new THREE.CanvasRenderer({alpha:true})
renderer.setPixelRatio(window.devicePixelRatio)
renderer.setSize(width, height)
//
document.body.appendChild(renderer.domElement)
// モデル
//オブジェクト
let gopherHRMesh
let gopherERMesh
let gopherEarRMesh
let gopherFRMesh
let gopherHLMesh
let gopherELMesh
let gopherEarLMesh
let gopherFLMesh
let gopherBodyMesh
const root = new THREE.Object3D()
const rootEL = new THREE.Object3D()
const rootER = new THREE.Object3D()
const rootEarL = new THREE.Object3D()
const rootEarR = new THREE.Object3D()
const rootHL = new THREE.Object3D()
const rootHR = new THREE.Object3D()
const rootFL = new THREE.Object3D()
const rootFR = new THREE.Object3D()
const loader = new THREE.JSONLoader()
loader.load('./models/gopher_slimdataHR.json', (geometry, materials) => {
gopherHRMesh = addParts(rootHR, geometry, materials, 40)
createGopher()
})
loader.load('./models/gopher_slimdataHL.json', (geometry, materials) => {
gopherHLMesh = addParts(rootHL, geometry, materials, 40)
createGopher()
})
loader.load('./models/gopher_slimdataER.json', (geometry, materials) => {
gopherERMesh = addParts(rootER, geometry, materials, 40)
createGopher()
})
loader.load('./models/gopher_slimdataEL.json', (geometry, materials) => {
gopherELMesh = addParts(rootEL, geometry, materials, 40)
createGopher()
})
loader.load('./models/gopher_slimdataFR.json', (geometry, materials) => {
gopherFRMesh = addParts(rootFR, geometry, materials, 40)
createGopher()
})
loader.load('./models/gopher_slimdataFL.json', (geometry, materials) => {
gopherFLMesh = addParts(rootFL, geometry, materials, 40)
createGopher()
})
loader.load('./models/gopher_slimdataEarR.json', (geometry, materials) => {
gopherEarRMesh = addParts(rootEarR, geometry, materials, 40)
createGopher()
})
loader.load('./models/gopher_slimdataEarL.json', (geometry, materials) => {
gopherEarLMesh = addParts(rootEarL, geometry, materials, 40)
createGopher()
})
loader.load('./models/gopher_slimdataBody.json', (geometry, materials) => {
geometry.computeFaceNormals()
geometry.computeVertexNormals()
gopherBodyMesh = new THREE.Mesh(geometry, materials)
gopherBodyMesh.scale.set(40, 40, 40)
createGopher()
})
let socket
let gopherMove = true
if (golangMode) {
socket = io('http://localhost:5050')
socket.on('news', (data) => {
setupText(data)
scene.add(gopherBoardMesh)
texture.needsUpdate = true
setTimeout(() => {
scene.remove(gopherBoardMesh)
}, 15000)
})
socket.on('writeHtml', (data) => {
drawHthml(data, texture)
scene.add(gopherBoardMesh)
texture.needsUpdate = true
setTimeout(() => {
scene.remove(gopherBoardMesh)
}, 15000)
})
socket.on('stop', (data) => {
let timeout = 30000
if (!data) {
timeout = data
}
gopherMove = false
setTimeout(() => {
gopherMove = true
}, timeout)
})
console.log(`golangMode = ${golangMode}`)
}
}
function checkGolangMode(next) {
const h = window.location.search.slice(1).split('&')
const golangMode = Boolean(h[0].split('=')[1] === 'true')
if (golangMode) {
const s = document.createElement('script')
s.src = 'http://localhost:5050/socket.io.js'
s.onload = () => {
next(golangMode)
}
document.body.appendChild(s)
} else {
next(false)
}
}
checkGolangMode(gopheronMain)