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webalign.html
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webalign.html
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<!DOCTYPE html>
<!--
To change this license header, choose License Headers in Project Properties.
To change this template file, choose Tools | Templates
and open the template in the editor.
-->
<html>
<head>
<title>WebAlign v0.1</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
html,body{
height: 100%;
margin: 0;
overflow: hidden;
}
body{
background: purple;
padding: 0;
}
div{
position: absolute;
}
#controls{
/*background: red;*/
background: white;
}
#hsiz{
cursor: ew-resize;
}
#main{
background: white;
overflow: hidden;
}
.hsep{
width: 10px;
background: grey;
}
#navi{
background: green;
overflow: hidden;
}
#vsiz{
height: 10px;
background: grey;
cursor: ns-resize;
}
#filmstrip{
background: white;
height: 128px;
overflow: hidden;
}
canvas{
margin: 0;
padding: 0;
border: 0;
}
#cover{
background: darkgray;
opacity: 0.5;
position: absolute;
top:0;
left:0;
width: 100%;
height: 100%;
}
#popup,#popcont{
background: white;
position: absolute;
top:0;
bottom:0;
left:0;
right:0;
margin:auto;
}
#popup{
width: 500px;
height: 300px;
}
#popcont{
width: max-content;
height: max-content;
}
.stepgroup{
position:absolute;
margin:0;
padding:0;
/*background: red;*/
display:flex;
}
.stepgroup>button{
margin:0;
padding:0;
}
.ctrlrow{
position: static;
display:flex;
align-items: center;
margin-bottom: 5px;
margin-top: 5px;
}
/*input[type=range]{*/
/*width:100px;*/
/*}*/
#help{
position: absolute;
right: 0;
display: none;
width: 500px;
background: #F0F0F0;
padding: 10px;
}
kbd {
border: 1px solid #ccc;
border-radius: 4px;
padding: 0.1em 0.5em;
margin: 0 0.2em;
box-shadow: 0 1px 0px rgba(0, 0, 0, 0.2), 0 0 0 2px #fff inset;
background-color: #f7f7f7;
}
</style>
<script src="slicer.js"></script>
<script src="math.js"></script>
<script src="zipstore.js"></script>
<!--<script src="dzimage.js"></script>-->
<script src="segrle.js"></script>
<script src="dppick.js"></script>
<script>
let args=JSON.parse(decodeURIComponent(location.search.substring(1)));
const bucket=args["clb-collab-id"];
const token=args.token;
let filename=args.filename;
let atlas={xdim:1,ydim:1,zdim:1};
let series;
let images=[];
let fsw=0;
let ready=false;
let gray;
async function startup(){
let start=Date.now();
popup("Loading data");
window.addEventListener("resize",resize);
resize();
let url=await fetch(
`https://data-proxy.ebrains.eu/api/v1/buckets/${bucket}/${filename}?redirect=false`,{
headers:{
accept:"application/json",
authorization:`Bearer ${token}`
}
}
).then(response=>response.json()).then(json=>json.url);
series=await fetch(url).then(response=>response.json());
if(series.hasOwnProperty("mode"))
document.getElementById("mode").selectedIndex=series.mode;
console.log(Date.now()-start,"Got series");
/*let*/ atlas=new Promise(resolve=>new Worker("getlas.js?"+series.atlas)
.onmessage=event=>{
if(event.data.hasOwnProperty("blob"))
resolve(event.data);
else
popup(event.data);
});
new Worker("getgray.js?"+series.atlas).onmessage=event=>{
gray=new Uint8Array(event.data);
document.getElementById("modality").disabled=false;
};
// let worker=new Worker("getlas.js?"+args.get("atlas"));
for(let section of series.sections){
// {"name":"hbp-00167-641_2001_2561_s001.tif","width":22500,"height":17500,"tilesize":254,"overlap":1,"format":"png"}
let fullname=section.filename;
let pos=fullname.lastIndexOf(".");
let name=fullname.substring(0,pos);
let image={
...section,base:series.bucket+"/"+fullname+"/"+name+"_files/",flat:name+".flat"
};
let w=image.width;
let h=image.height;
image.fsx=fsw;
if(w>h){
image.fsw=128;
image.fsh=h*128/w;
image.fsy=(128-image.fsh)/2;
}else{
image.fsh=128;
image.fsy=0;
image.fsw=w*128/h;
}
fsw+=30+image.fsw;
let maxlevel=0;
while(w>1 || h>1){
w=(w+1)>>1;
h=(h+1)>>1;
maxlevel++;
}
image.maxlevel=maxlevel;
images.push(image);
}
fsw-=30;
console.log(Date.now()-start,"Got DZIs");
atlas=await atlas;
atlas.blob=atlas.encoding===1?new Uint8Array(atlas.blob):new Uint16Array(atlas.blob);
console.log(Date.now()-start,"Got atlas");
console.log(atlas);
document.getElementById("atlas").innerText=atlas.name;
for(let image of images){
if(image.hasOwnProperty("ouv"))
image.anchored=true;
image.snr=parseInt(image.filename.match(/_s(\d+)/)[1]);
}
propagate();
//stripidx=Math.min(images.length-1,(images.length>>1)+1);
if(!series.hasOwnProperty("current"))
series.current=images.length>>1;
activateslice(series.current);
strippos=images[stripidx].fsx-(window.innerWidth-images[stripidx].fsw)/2;
console.log(images[stripidx]);
console.log(strippos);
ready=true;
resize();
console.log(images);
cover();
}
let ctrlw=300;
let fstrip=128;
let width;
let mainh;
let mainw;
function resize(){
let ctrl=document.getElementById("controls");
let hsiz=document.getElementById("hsiz");
let main=document.getElementById("main");
let hsep=document.getElementById("hsep");
let navi=document.getElementById("navi");
let vsiz=document.getElementById("vsiz");
let fstr=document.getElementById("filmstrip");
let maincnv=document.getElementById("maincnv");
let navicnv=document.getElementById("navicnv");
let filmcnv=document.getElementById("filmcnv");
if(fstrip>128)
fstrip=128;
if(fstrip<0)fstrip=0;
width=filmcnv.width=window.innerWidth;
mainh=maincnv.height=navicnv.height=window.innerHeight-fstrip-vsiz.offsetHeight;
ctrl.style.height=
hsiz.style.height=
main.style.height=
hsep.style.height=
navi.style.height=
vsiz.style.top=mainh+"px";
nfact=(mainh-10-10)/(atlas.zdim+atlas.zdim+atlas.xdim);
navw=navicnv.width=nfact*Math.max(atlas.ydim,atlas.xdim);
ctrl.style.width=hsiz.style.left=ctrlw+"px";
navi.style.left=(width-navw)+"px";
navi.style.width=navw+"px";
hsep.style.left=(width-navw-hsep.offsetWidth)+"px";
main.style.left=(ctrlw+hsiz.offsetWidth)+"px";
mainw=maincnv.width=width-ctrlw-navw-hsiz.offsetWidth-hsep.offsetWidth;
main.style.width=mainw+"px";
vsiz.style.width=fstr.style.width=width+"px";
fstr.style.top=(window.innerHeight-fstrip)+"px";
filmcnv.height=fstrip;
fstr.style.height=fstrip+"px";
drawX("maincnv");
drawX("navicnv");
drawX("filmcnv");
drawstrip();
imagenavi();
// drawimage();
// drawnavi();
}
function drawX(id){
let cnv=document.getElementById(id);
// let parent=cnv.parentNode;
// cnv.width=parent.offsetWidth;
// cnv.height=parent.offsetHeight;
let ctx=cnv.getContext("2d");
ctx.clearRect(0,0,cnv.width,cnv.height);
ctx.lineWidth=1;
ctx.strokeStyle="red";
ctx.strokeRect(0.5,0.5,cnv.width-1,cnv.height-1);
ctx.beginPath();
ctx.moveTo(0,0);
ctx.lineTo(cnv.width,cnv.height);
ctx.moveTo(0,cnv.height);
ctx.lineTo(cnv.width,0);
ctx.stroke();
}
let strippos;
let stripidx;
let stripdrawing=false;
let stripredraw=false;
async function drawstrip(){
if(!ready)return;
stripredraw=false;
if(stripdrawing){
stripredraw=true;
return;
}
if(strippos>fsw-width)strippos=fsw-width;
if(strippos<0)strippos=0;
let current=images[stripidx];
let cnv=document.getElementById("filmcnv");
let ctx=cnv.getContext("2d");
ctx.clearRect(0,0,width,fstrip);
ctx.fillStyle="black";
let alpha=document.getElementById("stripalpha").valueAsNumber;
// if(alpha>0){ // todo: rate limit
let so=document.getElementById("stripoutline");
so.disabled=alpha<100;
if(so.disabled)
alpha=-alpha;
else
alpha=parseInt(so.value.substring(1),16);
for(let image of images)
if(image.fsx-strippos>=-image.fsw && image.fsx-strippos<=width){
if(image===current){
ctx.fillStyle="orange";
ctx.fillRect(image.fsx-strippos-10,0,image.fsw+20,128);
ctx.fillStyle="black";
}
if(image.hasOwnProperty("icon")){
ctx.drawImage(image.icon,image.fsx-strippos,image.fsy,image.fsw,image.fsh);
if(alpha!==0 || !so.disabled)
drawslice(image.ouv,ctx,image.fsx-strippos,image.fsy,image.fsw,image.fsh,alpha);
}
else{
ctx.fillRect(image.fsx-strippos,image.fsy,image.fsw,image.fsh);
drawslice(image.ouv,ctx,image.fsx-strippos,image.fsy,image.fsw,image.fsh,-100);
let w=image.width;
let h=image.height;
let t=image.tilesize;
let l=image.maxlevel;
while(w>t || h>t){
w=(w+1)>>1;
h=(h+1)>>1;
l--;
}
let i=document.createElement("img");
i.onload=()=>{image.icon=i;drawstrip();};
i.crossOrigin="anonymous";
i.src=await fetch(
`https://data-proxy.ebrains.eu/api/v1/buckets/${image.base+l}/0_0.${image.format}?redirect=false`,{
headers:{
accept:"application/json",
authorization:`Bearer ${token}`
}
}
).then(response=>response.json()).then(json=>json.url);
}
}
stripdrawing=false;
if(stripredraw)
drawstrip();
}
function stripscroll(event){
event.preventDefault();
strippos-=event.deltaY;
drawstrip();
}
let strippick=false;
function stripdown(event){
if(!ready)return;
strippick={downx:event.offsetX,mx:event.offsetX,t:Date.now()};
}
let stripmoving=false;
function stripmove(event){
if(!strippick)return;
let t=Date.now();
if(t===strippick.t)return;
let v=(strippick.mx-event.offsetX)/(t-strippick.t);
strippick.mx=event.offsetX;
strippick.t=t;
if(!stripmoving){
stripmoving={t};
requestAnimationFrame(stripanim);
}
stripmoving.v=v;
drawstrip();
}
function stripanim(){
if(!stripmoving)return;
let t=Date.now();
strippos+=stripmoving.v*(t-stripmoving.t);
stripmoving.t=t;
stripmoving.v*=0.95;
if(Math.abs(stripmoving.v)<0.01)stripmoving=false;
if(strippos>fsw-width){
strippos=fsw-width;
stripmoving=false;
}
if(strippos<0){
strippos=0;
stripmoving=false;
}
if(stripmoving)
requestAnimationFrame(stripanim);
drawstrip();
}
function stripup(event){
if(Math.abs(strippick.downx-event.offsetX)<2){
stripmoving=false;
let x=event.offsetX+strippos;
for(let i=0;i<images.length;i++){
let image=images[i];
if(image.fsx<=x && x<image.fsx+image.fsw){
activateslice(i);
break;
}
}
}
strippick=false;
}
// let strippick=false;
// function stripdown(event){
// if(!ready)return;
// strippick={downx:event.offsetX,base:strippos};
// }
// function stripmove(event){
// if(!strippick)return;
// strippos=strippick.base+strippick.downx-event.offsetX;
// drawstrip();
// }
// function stripup(event){
// if(Math.abs(strippick.downx-event.offsetX)<2){
// let x=event.offsetX+strippos;
// for(let i=0;i<images.length;i++){
// let image=images[i];
// if(image.fsx<=x && x<image.fsx+image.fsw){
// activateslice(i);
// break;
// }
// }
// }
// strippick=false;
// }
function strippick_remove(event){
if(!ready)return;
let x=event.offsetX+strippos;
for(let i=0;i<images.length;i++){
let image=images[i];
if(image.fsx<=x && x<image.fsx+image.fsw){
activateslice(i);
break;
}
}
}
let ouv;
function activateslice(idx){
series.current=idx;
stripidx=idx;
marker=false;
let image=images[idx];
document.getElementById("image").innerText=image.filename+"\n"+image.width+" x "+image.height;
ouv=image.ouv.slice();
imagenavi();
// drawimage();
drawstrip();
// drawnavi();
// drawcut();
}
function store(){
if(!ready)return;
let image=images[stripidx];
image.ouv=ouv.slice();
image.anchored=true;
propagate();
drawstrip();
}
function restore(){
if(!ready)return;
ouv=images[stripidx].ouv.slice();
imagenavi();
// drawimage();
// drawnavi();
}
function ouv_clear(){
if(!ready)return;
switch(document.getElementById("mode").selectedIndex){
case 0:
ouv=[0,atlas.ydim/2,atlas.zdim-1,
atlas.xdim,0,0,
0,0,-atlas.zdim];
break;
case 1:
ouv=[atlas.xdim/2,atlas.ydim-1,atlas.zdim-1,
0,-atlas.ydim,0,
0,0,-atlas.zdim];
break;
case 2:
ouv=[0,atlas.ydim-1,atlas.zdim/2,
0,-atlas.ydim,0,
atlas.xdim,0,0];
break;
}
imagenavi();
// drawimage();
// drawnavi();
}
let mainimg=false;
let marker=false;
async function drawimage(){
if(!ready)return;
let idx=stripidx;
let {width,height,tilesize,overlap,format,base,maxlevel,fullcanvas/*,ouv*/}=images[idx];
let x=0,y=0;
let w=mainw,h=mainh;
if(w/h<width/height){
h=Math.floor(w*height/width);
y=(mainh-h)/2;
}else{
w=Math.floor(h*width/height);
x=(mainw-w)/2;
}
mainimg={x,y,w,h};
while(width>w*2 && height>h*2){
maxlevel--;
width=(width+1)>>1;
height=(height+1)>>1;
}
if(!fullcanvas || fullcanvas.width<w || fullcanvas.height<h){
fullcanvas=document.createElement("canvas");
let ctx=fullcanvas.getContext("2d");
fullcanvas.width=width;
fullcanvas.height=height;
let xtiles=Math.ceil(width/tilesize);
let ytiles=Math.ceil(height/tilesize);
let loads=[];
let wcopy=mainw;
let hcopy=mainh;
//let xx=x,yy=y;
for(let x=0;x<xtiles;x++)
for(let y=0;y<ytiles;y++)
loads.push(fetch(
`https://data-proxy.ebrains.eu/api/v1/buckets/${base+maxlevel}/${x}_${y}.${format}?redirect=false`,{
headers:{
accept:"application/json",
authorization:`Bearer ${token}`
}
}
).then(result=>result.json()).then(json=>new Promise((resolve,reject)=>{
let tile=document.createElement("img");
tile.onerror=reject;
tile.onload=()=>{
ctx.drawImage(tile,x*tilesize-(x===0?0:overlap),y*tilesize-(y===0?0:overlap));
//if(wcopy===mainw && hcopy===mainh && idx===stripidx)
// document.getElementById("maincnv").getContext("2d").drawImage(fullcanvas,xx,yy,w,h);
resolve();
};
tile.crossOrigin="anonymous";
tile.src=json.url;
})));
// loads.push(new Promise((resolve,reject)=>{
// let tile=document.createElement("img");
// tile.onerror=reject;
// tile.onload=()=>{
// ctx.drawImage(tile,x*tilesize-(x===0?0:overlap),y*tilesize-(y===0?0:overlap));
// //if(wcopy===mainw && hcopy===mainh && idx===stripidx)
// // document.getElementById("maincnv").getContext("2d").drawImage(fullcanvas,xx,yy,w,h);
// resolve();
// };
// tile.crossOrigin="anonymous";
// tile.src=base+maxlevel+"/"+x+"_"+y+"."+format;
// }));
await Promise.all(loads);
if(wcopy!==mainw || hcopy!==mainh)
return;
images[idx].fullcanvas=fullcanvas;
if(idx!==stripidx)
return;
}
ctx=document.getElementById("maincnv").getContext("2d");
ctx.clearRect(0,0,mainw,mainh);
ctx.drawImage(fullcanvas,x,y,w,h);
let alpha=document.getElementById("mainalpha").valueAsNumber;
if(alpha>0){ // todo: rate limit
let mo=document.getElementById("mainoutline");
mo.disabled=alpha<100;
if(mo.disabled)
alpha=-alpha;
else
alpha=parseInt(mo.value.substring(1),16);
drawslice(ouv,ctx,x,y,w,h,alpha);
if(marker){
ctx.strokeStyle="black";
ctx.lineWidth=2;
ctx.beginPath();
switch(marker.type){
case "cross":
ctx.moveTo(x+w*marker.x-10,y+h*marker.y);
ctx.lineTo(x+w*marker.x+10,y+h*marker.y);
ctx.moveTo(x+w*marker.x,y+h*marker.y-10);
ctx.lineTo(x+w*marker.x,y+h*marker.y+10);
break;
case "vscale":
ctx.moveTo(0,y+h*marker.y);
ctx.lineTo(mainw,y+h*marker.y);
// ctx.moveTo(0,mainy);
// ctx.lineTo(mainw,mainy);
break;
case "hscale":
ctx.moveTo(x+w*marker.x,0);
ctx.lineTo(x+w*marker.x,mainh);
// ctx.moveTo(mainx,0);
// ctx.lineTo(mainx,mainh);
break;
case "rotate":
ctx.moveTo(x+w*marker.x-5,y+h*marker.y);
ctx.lineTo(x+w*marker.x+5,y+h*marker.y);
ctx.moveTo(x+w*marker.x,y+h*marker.y-5);
ctx.lineTo(x+w*marker.x,y+h*marker.y+5);
ctx.stroke();
ctx.beginPath();
ctx.arc(x+w*marker.x,y+h*marker.y,10,3*Math.PI/4,Math.PI/4);
break;
}
ctx.stroke();
}
}
}
let navw=0;
let nfact;
let zfact;
let xfact;
let midpoint;
function drawnavi(){
if(!ready)return;
let {xdim,ydim,zdim}=atlas;
let cnv=document.getElementById("navicnv");
let ctx=cnv.getContext("2d");
ctx.clearRect(0,0,cnv.width,cnv.height);
// let nfact=(mainh-10-10)/(atlas.zdim+atlas.zdim+atlas.xdim);
let points=[[0,0],[1,0],[1,1],[0,1],[0.5,0.5]].map(uv=>
[0,1,2].map(idx=>ouv[idx]+uv[0]*ouv[idx+3]+uv[1]*ouv[idx+6]));
// let x=ouv[0]+(ouv[3]+ouv[6])/2;
// let y=ouv[1]+(ouv[4]+ouv[7])/2;
// let z=ouv[2]+(ouv[5]+ouv[8])/2;
xfact=xdim*nfact;
zfact=zdim*nfact;
let navi=document.getElementById("navi");
let g1=document.getElementById("group1");
g1.style.left=navi.offsetLeft+"px";
g1.style.top=navi.offsetTop+"px";
let g2=document.getElementById("group2");
g2.style.left=navi.offsetLeft+"px";
g2.style.top=navi.offsetTop+zfact+10+"px";
let g3=document.getElementById("group3");
g3.style.left=navi.offsetLeft+navw-xfact+"px";
g3.style.top=navi.offsetTop+zfact+xfact+10+10+"px";
ctx.fillStyle="black";
ctx.fillRect(0,0,navw,zfact);
ctx.fillRect(0,zfact+10,navw,xfact);
ctx.fillRect(navw-xfact,zfact+xfact+10+10,xfact,zfact);
drawslice([points[4][0],ydim-1,zdim-1,
0,-ydim,0,
0,0,-zdim],ctx,0,0,navw,zfact,-100);
drawslice([xdim-1,ydim-1,points[4][2],
0,-ydim,0,
-xdim,0,0],ctx,0,zfact+10,navw,xfact,-100);
drawslice([0,points[4][1],zdim-1,
xdim,0,0,
0,0,-zdim],ctx,navw-xfact,zfact+xfact+10+10,xfact,zfact,-100);
let npoints=points.map(p=>[p[0]*nfact,navw-p[1]*nfact,zfact-p[2]*nfact]);
midpoint=npoints[4];
ctx.lineWidth=2;
ctx.beginPath();
ctx.moveTo(npoints[0][1],npoints[0][2]);
ctx.lineTo(npoints[1][1],npoints[1][2]);
ctx.lineTo(npoints[2][1],npoints[2][2]);
ctx.lineTo(npoints[3][1],npoints[3][2]);
ctx.closePath();
ctx.fillStyle="blue";
ctx.globalAlpha=0.2;
ctx.fill();
ctx.globalAlpha=1;
ctx.strokeStyle="yellow";
ctx.stroke();
ctx.beginPath();
ctx.arc(npoints[4][1],npoints[4][2],3,0,Math.PI*2);
ctx.closePath();
ctx.fillStyle="yellow";
ctx.fill();
ctx.beginPath();
ctx.moveTo(npoints[0][1],xfact-npoints[0][0]+zfact+10);
ctx.lineTo(npoints[1][1],xfact-npoints[1][0]+zfact+10);
ctx.lineTo(npoints[2][1],xfact-npoints[2][0]+zfact+10);
ctx.lineTo(npoints[3][1],xfact-npoints[3][0]+zfact+10);
ctx.closePath();
ctx.fillStyle="blue";
ctx.globalAlpha=0.2;
ctx.fill();
ctx.globalAlpha=1;
ctx.strokeStyle="yellow";
ctx.stroke();
ctx.beginPath();
ctx.arc(npoints[4][1],xfact-npoints[4][0]+zfact+10,3,0,Math.PI*2);
ctx.closePath();
ctx.fillStyle="yellow";
ctx.fill();
ctx.beginPath();
ctx.moveTo(npoints[0][0]+navw-xfact,npoints[0][2]+zfact+10+xfact+10);
ctx.lineTo(npoints[1][0]+navw-xfact,npoints[1][2]+zfact+10+xfact+10);
ctx.lineTo(npoints[2][0]+navw-xfact,npoints[2][2]+zfact+10+xfact+10);
ctx.lineTo(npoints[3][0]+navw-xfact,npoints[3][2]+zfact+10+xfact+10);
ctx.closePath();
ctx.fillStyle="blue";
ctx.globalAlpha=0.2;
ctx.fill();
ctx.globalAlpha=1;
ctx.strokeStyle="yellow";
ctx.stroke();
ctx.beginPath();
ctx.arc(npoints[4][0]+navw-xfact,npoints[4][2]+zfact+10+xfact+10,3,0,Math.PI*2);
ctx.closePath();
ctx.fillStyle="yellow";
ctx.fill();
}
function drawcut(){
}
let drag=false;
function mup(event){
if(drag){
drag=false;
if(marker){
marker.type="cross";
drawimage();
}
}
}
function hresize(event){
drag={type:"hresize",x:event.target.offsetWidth-event.offsetX};
}
function vresize(event){
drag={type:"vresize",y:event.target.offsetHeight-event.offsetY};
}
function range(v,c,r){
return v>=c-r && v<=c+r;
}
function ndrag(event){
// ctx.arc(npoints[4][1],npoints[4][2],3,0,Math.PI*2);
// ctx.arc(npoints[4][1],npoints[4][0]+zfact+10,3,0,Math.PI*2);
// ctx.arc(npoints[4][0]+navw-xfact,npoints[4][2]+zfact+10+xfact+10,3,0,Math.PI*2);
drag={x:event.offsetX,y:event.offsetY};
if(range(event.offsetX,midpoint[1],5) && range(event.offsetY,midpoint[2],5)){
drag.type="sdrag";
}else if(range(event.offsetX,midpoint[1],5) && range(event.offsetY,xfact-midpoint[0]+zfact+10,5)){
drag.type="hdrag";
}else if(range(event.offsetX,midpoint[0]+navw-xfact,5) && range(event.offsetY,midpoint[2]+zfact+10+xfact+10,5)){
drag.type="cdrag";
}else if(event.offsetY<zfact){
drag.type="srot";
}else if(event.offsetY>zfact+10+xfact+10){
drag.type="crot";
}else
drag.type="hrot";
}
let mainx,mainy;
function mainmove(event){
mainx=event.offsetX;
mainy=event.offsetY;
}
function maindrag(event){
drag={type:"mdrag",x:event.offsetX,y:event.offsetY};
}
function maindown(event){
event.preventDefault();
if(!marker || event.code==="Space")
marker={type:"cross",
x:(mainx-mainimg.x)/mainimg.w,
y:(mainy-mainimg.y)/mainimg.h};
if(event.code==="Escape")
marker=false;
if(event.code==="Space")
marker.type="cross";
if(event.code==="ArrowUp" || event.code==="ArrowDown")
marker.type="vscale";
if(event.code==="ArrowLeft" || event.code==="ArrowRight")
marker.type="hscale";
if(event.code==="PageUp" || event.code==="PageDown")
marker.type="rotate";
drawimage();
}
function mmove(event){
if(!drag)return;
let angles;
switch(drag.type){
case "hresize":
ctrlw=event.clientX-drag.x;
resize();
return;
case "vresize":
fstrip=Math.max(0,window.innerHeight-event.clientY-drag.y);
resize();
return;
case "sdrag":
ouv[1]+=(drag.x-event.offsetX)/nfact;
ouv[2]+=(drag.y-event.offsetY)/nfact;
break;
case "hdrag":
ouv[1]+=(drag.x-event.offsetX)/nfact;
ouv[0]+=(drag.y-event.offsetY)/nfact;
break;
case "cdrag":
ouv[0]-=(drag.x-event.offsetX)/nfact;
ouv[2]+=(drag.y-event.offsetY)/nfact;
break;
case "srot":
angles=sincos(midpoint[1],midpoint[2],drag.x,drag.y,event.offsetX,event.offsetY);
decomp(ouv);
rot(ouv,4,5,angles);
rot(ouv,7,8,angles);
recomp(ouv);
break;
case "hrot":
angles=sincos(midpoint[1],xfact-midpoint[0]+zfact+10,drag.x,drag.y,event.offsetX,event.offsetY);
decomp(ouv);
rot(ouv,4,3,angles);
rot(ouv,7,6,angles);
recomp(ouv);
break;
case "crot":
angles=sincos(midpoint[0]+navw-xfact,midpoint[2]+zfact+10+xfact+10,event.offsetX,event.offsetY,drag.x,drag.y);
decomp(ouv);
rot(ouv,3,5,angles);
rot(ouv,6,8,angles);
recomp(ouv);
break;
case "mdrag":
if(!marker || marker.type==="cross"){
for(let i=0;i<3;i++){
ouv[i]+=ouv[i+3]*(drag.x-event.offsetX)/mainimg.w;
ouv[i]+=ouv[i+6]*(drag.y-event.offsetY)/mainimg.h;
}
}else{
switch(marker.type){
case "vscale":
let vfactor=((drag.y-mainimg.y)-mainimg.h*marker.y)/((event.offsetY-mainimg.y)-mainimg.h*marker.y);
for(let i=0;i<3;i++){
ouv[i]+=ouv[i+6]*marker.y;
ouv[i+6]*=vfactor;
ouv[i]-=ouv[i+6]*marker.y;
}
break;
case "hscale":
let hfactor=((drag.x-mainimg.x)-mainimg.w*marker.x)/((event.offsetX-mainimg.x)-mainimg.w*marker.x);
for(let i=0;i<3;i++){
ouv[i]+=ouv[i+3]*marker.x;
ouv[i+3]*=hfactor;
ouv[i]-=ouv[i+3]*marker.x;
}
break;
case "rotate":
let angles=sincos(mainimg.x+mainimg.w*marker.x,
mainimg.y+mainimg.h*marker.y,
drag.x,drag.y,event.offsetX,event.offsetY);
for(let i=0;i<3;i++){
ouv[i]+=ouv[i+3]*marker.x+ouv[i+6]*marker.y;
// ouv[i+3]/=mainimg.w;
// ouv[i+6]/=mainimg.h;
// ouv[i]-=(ouv[i+3]+ouv[i+6])/2;
}
// decomp(ouv);
let u=ouv.slice(3,6);
let v=ouv.slice(6);
for(let i=0;i<3;i++){
ouv[i+3]=u[i]*angles[1]-v[i]*angles[0];
ouv[i+6]=u[i]*angles[0]+v[i]*angles[1];
}
// u=mainimg.w/ouv[9];
// v=mainimg.h/ouv[10];
//// u=ouv[9];
//// v=ouv[10];
// ouv[9]=mainimg.w/(u*angles[1]-v*angles[0]);
// ouv[10]=mainimg.h/(u*angles[0]+v*angles[1]);
// recomp(ouv);
for(let i=0;i<3;i++){
// ouv[i]+=(ouv[i+3]+ouv[i+6])/2;
// ouv[i+3]*=mainimg.w;
// ouv[i+6]*=mainimg.h;
ouv[i]-=ouv[i+3]*marker.x+ouv[i+6]*marker.y;
}
}
}
break;
}
imagenavi();
// drawnavi();
// drawimage();
drag.x=event.offsetX;
drag.y=event.offsetY;
}
function propagate(){
let anchoring=false;
for(let image of images)
if(image.anchored===true){
if(anchoring===false)
anchoring=image;
else
anchoring=true;
}
if(anchoring===false){
let keyslice=images[Math.min(images.length-1,(images.length>>1)+1)];
let ouv=[0,atlas.ydim/2,atlas.zdim-1,
atlas.xdim,0,0,
0,0,-atlas.zdim
];
decomp(ouv,keyslice.width,keyslice.height);
for(let image of images)
recomp(image.ouv=ouv.slice(),image.width,image.height);
}
else if(anchoring!==true){
let ouv=anchoring.ouv;
decomp(ouv,anchoring.width,anchoring.height);
for(let image of images)
recomp(image.ouv=ouv.slice(),image.width,image.height);
}
else{
let linregs=[];
for(let i=0;i<11;i++)
linregs.push(new LinReg());
for(let image of images)
if(image.anchored){
let ouv=image.ouv;
decomp(ouv,image.width,image.height);
for(let i=0;i<ouv.length;i++)
linregs[i].add(image.snr,ouv[i]);
}
let clearfirst=false;
let clearlast=false;
if(!images[0].anchored){
let image=images[0];
let w=[];
for(let linreg of linregs)
w.push(linreg.get(image.snr));
orthonormalize(w);
image.ouv=w;
image.anchored=clearfirst=true;
}
if(!images[images.length-1].anchored){
let image=images[images.length-1];
let w=[];
for(let linreg of linregs)
w.push(linreg.get(image.snr));
orthonormalize(w);
image.ouv=w;
image.anchored=clearlast=true;
}
let start=0;
while(start<images.length-1){
let end=start+1;
while(!images[end].anchored)
end++;
if(end>start+1){
let si=images[start];
let ssnr=si.snr;
let souv=si.ouv;
let ei=images[end];
let esnr=ei.snr;
let eouv=ei.ouv;
let linints=[];
for(let i=0;i<11;i++)
linints.push(new LinInt(ssnr,souv[i],esnr,eouv[i]));
for(let j=start+1;j<end;j++){
let image=images[j];
let snr=image.snr;
let w=[];
for(let linint of linints)
w.push(linint.get(snr));
orthonormalize(w);
image.ouv=w;