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v360.html
502 lines (476 loc) · 11.1 KB
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v360.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<title>PolygonExplorerPlayer</title>
<script src="js/poxp_all.js?20200607" defer></script>
<script src="js/poxp_view.js?20200607"></script>
<script>
function $(e){return document.getElementById(e)}
onload = function() {
function main(POX) {
let src = "sample/R0010392.JPG"
let mode = 1
let angh = 40
let mzz=0.6
console.log(POX.param.query)
if(POX.param.query[0]) {
src = POX.param.query[0] ;
mode = 0
if(POX.param.query[1]) mode = POX.param.query[1] ;
if(mode==3 && POX.param.query[2]) angh = POX.param.query[2] ;
}
//settings
POX.setting={
name:"pano_view_vr2",
scale:1.0,
pixRatio:1.2,
gyro:true,
highRefreshRate:true,
foveationLevel:1,
cam:{
camMode:"vr",
gPad:true,
camAngle:90,
camCX:0,
camCY:0,
camCZ:0,
camRX:0,
camRZ:0,
camRY:-90,
camFar:2000,
camNear:0.01}
};
// light params
const lvec = [
[0,5,1],
[0,-1,0]
]
const lcol = [
[1,1,1],
[0.5,0.5,1]
]
const lparam = [
[1,0],
[0.5,0]
]
//scenedatass
const scene={
env:{clear_color:[0.0,0.0,0.0,1.0],cull:true},
vs_uni:{
col:[0.5,0.5,1.0,1.0]
},
fs_uni:{
pamb:0.2,
pdiff:0.8,
pspec:0.,
pref:0.0,
dspec:60,
ambcolor:[0.,0.,0],
lvec:lvec,
lcol:lcol,
lparam:lparam,
colmode:0,
shmode:0,
bcolor:[0,0,0.2,1]
},
texture:[
],
model:[
{geo:new WWModel().primitive("plane",
{wx:40,wz:40}).objModel(),hide:mode!=5,
bm:new Mat4().translate(0,-2,0),
fs_uni:{colmode:3,bcolor:[0.1,0.1,0.1,1]}
},
]
}
POX.setScene(scene).then(()=>{
loadscreen()
})
function loadscreen() {
POX.loadImage(src).then(function(img) {
const sobj = {name:"screen",geo: new WWModel().primitive("sphere",{div:40,wx:20,wy:20,wz:20,ninv:true}).objModel(),
bm:new CanvasMatrix4().translate(0,0,0),
fs_uni:{colmode:10,shmode:1,tex1:0,tex2:1,mode:mode,
mode:mode,angh:angh,zc:[0.5,0.5],zr:0,zz:1-mzz}
}
POX.render.addModel(sobj)
const zobj = POX.render.getModelData("screen")
const can1 = document.createElement('canvas') ;
const can2 = document.createElement('canvas') ;
let cw = (POX.wwg.version==1)?4096:img.width/2
let ch = (POX.wwg.version==1)?4096:img.height
let sw = img.width/2
if(mode==5) {
cw = (POX.wwg.version==1)?4096:img.width
sw = img.width
}
if(cw>4096) {
ch = ch * 4096/cw ;cw = 4096 ;
}
POX.log(cw+"*"+ch)
POX.log(sw+"*"+img.height)
can1.width = cw ;
can1.height = ch ;
let ctx = can1.getContext("2d") ;
ctx.drawImage(img,0,0,sw,img.height,0,0,cw,ch) ;
can2.width = cw
can2.height = ch
ctx = can2.getContext("2d")
ctx.drawImage(img,sw,0,sw,img.height,0,0,cw,ch) ;
POX.render.addTex({canvas:can1,opt:{flevel:1,repeat:2,nomipmap:true,format:"rgb"}})
POX.render.addTex({canvas:can2,opt:{flevel:1,repeat:2,nomipmap:true,format:"rgb"}})
zobj.fs_uni.asp = img.width/img.height
POX.poxp.addEvent("frame",(ev)=>{
let hv = ev.cam.headVec
let px = 0.25-Math.atan2(hv[0],hv[2])/Math.PI/2 ;
if(px>1) px = px-1
if(px<0) px = px+1
let py = Math.acos(hv[1])/Math.PI
zobj.fs_uni.zc = [px,py]
if(ev.rightPad) {
if(ev.rightPad.buttons[0].pressed) {
zobj.fs_uni.zz = 1 - ev.rightPad.buttons[0].value * mzz
zobj.fs_uni.zr = 0.2
} else zobj.fs_uni.zr = 0
}
})
})
}
POX.event = function(ev,d) {
if(ev=="vrchange") {
POX.log("vr "+d)
if(d==1) {
POX.cam.camRX = 0
}
}
if(ev=="gpad") {
// console.log(d.dpad)
if(d.dpad[0]>0 && d.axes[0]!=0) {
POX.cam.camRY += 30*(d.axes[0]>0?1:-1)
}
if(d.dpad[2]>0 && d.axes[2]!=0) {
POX.cam.camRY += 30*(d.axes[2]>0?1:-1)
}
if(d.dbtn[5]>0) POX.poxp.exitVR()
let zobj = POX.poxp.render.getModelData("screen")
let hv = POX.cam.headVec
// zobj.fs_uni.zr = d.buttons[0].pressed?0.2:0
}
return true
}
//sceneupdate
POX.update=function(render,cam,time){
const ret={};
return ret;
}
}
const vshader = `attribute vec3 position;
attribute vec3 norm;
attribute vec2 uv ;
uniform mat4 modelMatrix;
uniform mat4 mvpMatrix;
uniform mat4 invMatrix;
uniform vec4 col ;
varying vec3 tpos ;
varying vec3 tnorm ;
varying vec4 tcolor ;
varying vec2 tuv;
void main() {
vec2 uv2 = uv ;
tcolor = col ;
tuv = vec2(uv.x,1.0-uv.y);
tpos = (modelMatrix * vec4(position,1.0)).xyz ;
tnorm = (invMatrix * vec4(norm,0.0)).xyz ;
gl_Position = mvpMatrix * vec4(position, 1.0) ;
}
`
const fshader = `precision highp float;
const int lnum = 2 ;
uniform int colmode ; //0:basecolor 1:vertex color 2:texture 3:checker 4:sky
uniform int shmode ; //0:normal shading 1:no shading
uniform vec4 bcolor ;
uniform vec3 eyevec ;
uniform float pamb ;
uniform float pdiff ;
uniform float pspec ;
uniform float pref ;
uniform float dspec ;
uniform vec3 ambcolor ;
uniform vec3 lvec[2];
uniform vec3 lcol[2];
uniform vec2 lparam[2] ;
uniform float time ;
uniform int mode ;
uniform sampler2D tex1;
uniform sampler2D tex2;
uniform int stereo ;
uniform float asp ;
uniform float angh ;
uniform float zr;
uniform float zz ;
uniform vec2 zc ;
varying vec3 tpos ;
varying vec3 tnorm ;
varying vec4 tcolor ;
varying vec2 tuv;
const float PI = radians(180.) ;
const vec3 spcol = vec3(1.,1.,1.) ;
const float dd = 0.5 ;
const float gamma = 1.0 ;
const float checkdiv = 0.02 ;
vec3 skycol(vec2 uv) {
vec3 col ;
const vec3 skycol = vec3(0.4,0.4,1.0);
const vec3 horizoncol = vec3(0.8,0.8,0.8) ;
const vec3 fieldcol = vec3(0.4,1.0,0.4) ;
if(uv.y<0.5) col = mix(skycol,horizoncol,pow(uv.y*2.,5.)) ;
else col = mix(horizoncol,fieldcol,pow(uv.y-0.5,1.)*2.);
return col ;
}
vec3 shade(vec3 col,vec3 norm) {
vec3 ev = eyevec - tpos ;
int i ;
float diff,spec ;
vec3 fcolor = vec3(0.);
vec3 rcolor = vec3(0.) ;
for(int i=0;i<lnum;i++) {
float lp = lparam[i].x ;
if(lp==0.) continue ;
vec3 lv = lvec[i] ;
if(lparam[i].y!=0.) {
lv = lv - tpos ;
lp = (1.- pow(clamp(length(lv)/lparam[i].y,0.,1.),2.))*lparam[i].x ;
}
lv = normalize(lv) ;
diff= clamp((dot(norm,lv)+dd)/(1.+dd),0.0,1.0);
if(pspec>0.)
spec= pow(clamp(dot(norm,normalize(lv+normalize(ev))),0.0,1.0),dspec);
fcolor = fcolor + (col * diff * pdiff + spcol* spec * pspec)*lcol[i].rgb*lp;
}
if(pref>0.) {
vec3 ref = normalize(reflect(tpos - eyevec, tnorm));
vec2 tc = vec2(
(sign(ref.x)*acos(ref.z/sqrt(ref.x*ref.x+ref.z*ref.z))/PI+1.0)/2.0,
acos(ref.y)/PI
) ;
rcolor = skycol(tc) ;
}
fcolor = fcolor + col * ambcolor * pamb + rcolor * pref ;
fcolor = pow(fcolor,vec3(1./gamma)) ;
return fcolor ;
}
vec3 gb(sampler2D map,vec2 px, float b) {
vec3 p = texture2D(map, px).xyz ;
return p ;
}
vec3 vrmap(int mode) {
const float PI = radians(180.0) ;
const float PI2 = PI+PI ;
vec2 tc = tuv ;
vec3 col ;
vec2 cv = zc ;
if(cv.x < 0.25 && tc.x > 0.75) cv.x += 1.0 ;
if(cv.x > 0.75 && tc.x < 0.25) cv.x -= 1.0 ;
float len = length((tc-cv)*vec2(2.,1.)) ;
float ll = 1.0 ;
if(len <zr) {
tc = (tc-cv)*zz+cv ;
if(tc.x>1.0) tc.x -= 1.0 ;
if(tc.x<0.0) tc.x += 1.0 ;
ll = 1.0 - smoothstep(0.95,1.0,len/zr);
}
if(mode==3) { //pano
float ah = 180./angh ;
float aw = 360./(angh*asp) ;
float px = tc.x*aw*2.0 ;
float py = tc.y*ah+(0.5-ah/2.);
if(py<0. || py>1. || px-aw<-1. || px-aw>1.) col = bcolor.rgb ;
else {
col = (tc.x<0.5)?texture2D(tex1, vec2(1.+px-aw,py)).xyz:
texture2D(tex2, vec2(px-aw,py)).xyz ;
}
} else if(mode==4) { //pano stereo
float ah = 180./angh ;
float aw = 360./(angh*asp*2.) ;
float px = tc.x*aw*2.0 ;
float py = tc.y*ah+(0.5-ah/2.);
if( py<0. || py > 1. || px-aw<-1. || px-aw>1.) col = bcolor.rgb ;
else {
py = py/2.0+((stereo==2)?0.5:0.) ;
col = (tc.x<0.5)?texture2D(tex1, vec2(1.+px-aw,py)).xyz:
texture2D(tex2, vec2(px-aw,py)).xyz ;
}
} else if(mode==2) { //vr180
col = ((tc.x<0.25||tc.x>0.75)?bcolor.rgb:
((stereo==1)?texture2D(tex1, vec2(tc.x*2.0-0.5,tc.y)).xyz:
texture2D(tex2, vec2(tc.x*2.0-0.5,tc.y)).xyz) ) ;
} else if(mode==1) { // 360stereo
col = (tc.x<0.5)?texture2D(tex1, vec2(tc.x*2.0,tc.y/2.+((stereo==2)?0.5:0.))).xyz:
texture2D(tex2, vec2((tc.x-0.5)*2.0,tc.y/2.+((stereo==2)?0.5:0.))).xyz ;
} else if(mode==5) { //domemaster
if(tc.y > 0.5) col = ambcolor ;
else {
float r = tc.x * PI2 + PI;
float l = tc.y ;
col = texture2D(tex1,
vec2( l*sin(r)+0.5 ,l*cos(r)+0.5)).xyz ;
}
} else { //360
col = ((tc.x<0.5)?texture2D(tex1, vec2(tc.x*2.0,tc.y)).xyz:
texture2D(tex2, vec2((tc.x-0.5)*2.0,tc.y)).xyz) ;
}
// if(mod(tc.x,1./12.) < 0.0005) ll = 0.5 ;
return col*ll ;
}
void main() {
vec4 color = (colmode==1)?tcolor:(colmode==2)?texture2D(tex1,tuv):bcolor ;
vec3 col = color.rgb ;
if(colmode==3) {
col = col *
(((mod(tuv.x ,checkdiv) < checkdiv/2.) ^^ (mod(tuv.y ,checkdiv) < checkdiv/2.))?1.:0.8) ;
}
if(colmode==4) {
float sun = clamp(dot(normalize(lvec[0]),-normalize(reflect(normalize(tpos), tnorm))),0.,1.) ;
col = skycol(tuv) + pow(sun,80.) * lcol[0]*0.6 ;
}
if(colmode==10) {
col = vrmap(mode) ;
}
vec3 norm = normalize(tnorm) ;
gl_FragColor = vec4((shmode!=1)?shade(col,norm):col,color.a);
}
`
POXP.init(()=>{
$("loading").style.display = "none" ;
}, {m:main,vs:vshader,fs:fshader})
}
</script>
<style>
body,html {
margin:0 ;
width:100% ;
height:100% ;
}
body {
box-sizing: border-box ;
font-family:sans-serif ;
background-color:black;
}
canvas {
width:100% ;
height:100% ;
}
#cc {
position:absolute ;
width:17rem ;
top:0;
left:0;
color:#eee ;
background-color:#222 ;
opacity:0.4 ;
}
#pui input[type=range] {
width:10rem ;
}
#pui div.t {
float:left;
width:3rem ;
padding-left:0.2rem ;
overflow:hidden ;
}
#loading {
position:absolute ;
top:0;
left:0;
width:100% ;
height:100% ;
}
#loading img {
margin-top:calc(50vh - 33px) ;
margin-left:calc(50vw - 33px);
}
#footer {
position:absolute ;
top:calc(100% - 2rem) ;
color:#888 ;
}
#footer a {
color:#888 ;
}
/* swicth (single checkbox) */
.oswitch input {
display:none ;
}
.oswitch .sbtn {
font-family:"apple color emoji",sans-serif;
}
.oswitch input[type=checkbox] + .sbtn:before {
content: "⏸"
}
.oswitch input[type=checkbox]:checked + .sbtn:before {
content: "▶️" ;
}
#bc {
position:absolute ;
height:20vw ;
bottom:1rem;
left:0;
color:#eee ;
background-color:#222 ;
opacity:0.4 ;
font-size:5vw ;
user-select: none;
-webkit-user-select: none;
}
#bc button {
font-size:2vw ;
}
div.pad {
position:absolute ;
height:9.7rem ;
bottom:0rem;
color:#eee ;
background-color:#222 ;
opacity:0.6 ;
vertical-align:baseline;
font-size:10px ;
user-select: none;
-webkit-user-select: none;
}
#padl {
left:0;
}
#padr {
right:0;
}
div.pad button {
background-color:#aaa ;
}
div.pad button:hover {
background-color:#fff ;
}
#vrbtn {
position:absolute ;
width:50px ;
height:50px ;
top:0;
left:calc( 100% - 50px ) ;
opacity: 0.8 ;
background-color:#ccc;
background-position: center;
background-image:url("img/goggle.png") ;
background-repeat:no-repeat;
}
</style>
</head>
<body>
<div id=loading><img src="img/guruguru.gif"></div>
<div id=vrbtn></div>
<canvas id="screen1"></canvas>
<div id=footer><a href="https://github.com/wakufactory/vr360/" target="_blank">vr360 viewer</a></div>
</body>
</html>