mirror of
https://github.com/openseadragon/openseadragon.git
synced 2024-11-22 21:26:10 +03:00
271 lines
10 KiB
JavaScript
271 lines
10 KiB
JavaScript
//imports
|
|
import { ThreeJSDrawer } from './threejsdrawer.js';
|
|
// import { default as Stats } from "https://cdnjs.cloudflare.com/ajax/libs/stats.js/17/Stats.js";
|
|
//globals
|
|
// const canvas = document.querySelector('#three-canvas');
|
|
const sources = {
|
|
"rainbow":"../data/testpattern.dzi",
|
|
"leaves":"../data/iiif_2_0_sizes/info.json",
|
|
"bblue":{
|
|
type:'image',
|
|
url: "../data/BBlue.png",
|
|
},
|
|
"duomo":"https://openseadragon.github.io/example-images/duomo/duomo.dzi",
|
|
}
|
|
const labels = {
|
|
rainbow: 'Rainbow Grid',
|
|
leaves: 'Leaves',
|
|
bblue: 'Blue B',
|
|
duomo: 'Duomo',
|
|
}
|
|
|
|
var stats = null;
|
|
// var stats = new Stats();
|
|
// stats.showPanel( 1 ); // 0: fps, 1: ms, 2: mb, 3+: custom
|
|
// document.body.appendChild( stats.dom );
|
|
|
|
|
|
//Double viewer setup for comparison - CanvasDrawer and ThreeJSDrawer
|
|
|
|
var viewer = window.viewer = OpenSeadragon({
|
|
id: "contentDiv",
|
|
prefixUrl: "../../build/openseadragon/images/",
|
|
// minZoomImageRatio:0.8,
|
|
// maxZoomPixelRatio:0.5,
|
|
minZoomImageRatio:0.01,
|
|
maxZoomPixelRatio:100,
|
|
smoothTileEdgesMinZoom:1.1,
|
|
crossOriginPolicy: 'Anonymous',
|
|
ajaxWithCredentials: false,
|
|
useCanvas:true,
|
|
});
|
|
|
|
|
|
// Mirror the interactive viewer with CanvasDrawer onto a separate canvas using ThreeJSDrawer
|
|
let threeRenderer = window.threeRenderer = new ThreeJSDrawer({viewer, viewport: viewer.viewport, element:viewer.element, stats: stats});
|
|
//make the test canvas mirror all changes to the viewer canvas
|
|
let viewerCanvas = viewer.drawer.canvas;
|
|
let canvas = threeRenderer.canvas;
|
|
let canvasContainer = $('#three-canvas-container').append(canvas);
|
|
viewer.addHandler("resize", function(){
|
|
canvasContainer[0].style.width = viewerCanvas.clientWidth+'px';
|
|
canvasContainer[0].style.height = viewerCanvas.clientHeight+'px';
|
|
// canvas.width = viewerCanvas.width;
|
|
// canvas.height = viewerCanvas.height;
|
|
});
|
|
|
|
|
|
// Single viewer showing how to use plugin Drawer via configuration
|
|
// Also shows sequence mode
|
|
var viewer2 = window.viewer2 = OpenSeadragon({
|
|
id: "three-viewer",
|
|
prefixUrl: "../../build/openseadragon/images/",
|
|
minZoomImageRatio:0.01,
|
|
customDrawer: ThreeJSDrawer,
|
|
tileSources: [sources['leaves'], sources['rainbow'], sources['duomo']],
|
|
sequenceMode: true,
|
|
imageSmoothingEnabled: false,
|
|
crossOriginPolicy: 'Anonymous',
|
|
ajaxWithCredentials: false
|
|
});
|
|
|
|
// Single viewer showing how to use plugin Drawer via configuration
|
|
// Also shows sequence mode
|
|
var viewer3 = window.viewer3 = OpenSeadragon({
|
|
id: "htmldrawer",
|
|
prefixUrl: "../../build/openseadragon/images/",
|
|
minZoomImageRatio:0.01,
|
|
customDrawer: OpenSeadragon.HTMLDrawer,
|
|
tileSources: [sources['leaves'], sources['rainbow'], sources['duomo']],
|
|
sequenceMode: true,
|
|
crossOriginPolicy: 'Anonymous',
|
|
ajaxWithCredentials: false
|
|
});
|
|
|
|
|
|
|
|
|
|
$('#three-viewer').resizable(true);
|
|
$('#contentDiv').resizable(true);
|
|
$('#image-picker').sortable({
|
|
update: function(event, ui){
|
|
let thisItem = ui.item.find('.toggle').data('item');
|
|
let items = $('#image-picker input.toggle:checked').toArray().map(item=>$(item).data('item'));
|
|
let newIndex = items.indexOf(thisItem);
|
|
if(thisItem){
|
|
viewer.world.setItemIndex(thisItem, newIndex);
|
|
}
|
|
}
|
|
});
|
|
|
|
Object.keys(sources).forEach((key, index)=>{
|
|
let element = makeImagePickerElement(key, labels[key])
|
|
$('#image-picker').append(element);
|
|
if(index === 0){
|
|
element.find('.toggle').prop('checked',true);
|
|
}
|
|
})
|
|
|
|
$('#image-picker input.toggle').on('change',function(){
|
|
let data = $(this).data();
|
|
if(this.checked){
|
|
addTileSource(data.image, this);
|
|
|
|
} else {
|
|
if(data.item){
|
|
viewer.world.removeItem(data.item);
|
|
$(this).data('item',null);
|
|
}
|
|
}
|
|
}).trigger('change');
|
|
|
|
$('#image-picker input:not(.toggle)').on('change',function(){
|
|
let data = $(this).data();
|
|
let value = $(this).val();
|
|
let tiledImage = $(`#image-picker input.toggle[data-image=${data.image}]`).data('item');
|
|
if(tiledImage){
|
|
//item = tiledImage
|
|
let field = data.field;
|
|
if(field == 'x'){
|
|
let bounds = tiledImage.getBoundsNoRotate();
|
|
let position = new OpenSeadragon.Point(Number(value), bounds.y);
|
|
tiledImage.setPosition(position);
|
|
} else if ( field == 'y'){
|
|
let bounds = tiledImage.getBoundsNoRotate();
|
|
let position = new OpenSeadragon.Point(bounds.x, Number(value));
|
|
tiledImage.setPosition(position);
|
|
} else if (field == 'width'){
|
|
tiledImage.setWidth(Number(value));
|
|
} else if (field == 'degrees'){
|
|
tiledImage.setRotation(Number(value));
|
|
} else if (field == 'opacity'){
|
|
tiledImage.setOpacity(Number(value));
|
|
} else if (field == 'flipped'){
|
|
tiledImage.setFlip($(this).prop('checked'));
|
|
} else if (field == 'cropped'){
|
|
if( $(this).prop('checked') ){
|
|
let croppingPolygons = [ [{x:200, y:200}, {x:800, y:200}, {x:500, y:800}] ];
|
|
tiledImage.setCroppingPolygons(croppingPolygons);
|
|
} else {
|
|
tiledImage.resetCroppingPolygons();
|
|
}
|
|
} else if (field == 'clipped'){
|
|
if( $(this).prop('checked') ){
|
|
let clipRect = new OpenSeadragon.Rect(2000, 0, 3000, 4000);
|
|
tiledImage.setClip(clipRect);
|
|
} else {
|
|
tiledImage.setClip(null);
|
|
}
|
|
}
|
|
else if (field == 'debug'){
|
|
if( $(this).prop('checked') ){
|
|
tiledImage.debugMode = true;
|
|
} else {
|
|
tiledImage.debugMode = false;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
$('.image-options select[data-field=composite]').append(getCompositeOperationOptions()).on('change',function(){
|
|
let data = $(this).data();
|
|
let tiledImage = $(`#image-picker input.toggle[data-image=${data.image}]`).data('item');
|
|
if(tiledImage){
|
|
tiledImage.setCompositeOperation(this.value == 'null' ? null : this.value);
|
|
}
|
|
}).trigger('change');
|
|
|
|
$('.image-options select[data-field=wrapping]').append(getWrappingOptions()).on('change',function(){
|
|
let data = $(this).data();
|
|
let tiledImage = $(`#image-picker input.toggle[data-image=${data.image}]`).data('item');
|
|
if(tiledImage){
|
|
switch(this.value){
|
|
case "None": tiledImage.wrapHorizontal = tiledImage.wrapVertical = false; break;
|
|
case "Horizontal": tiledImage.wrapHorizontal = true; tiledImage.wrapVertical = false; break;
|
|
case "Vertical": tiledImage.wrapHorizontal = false; tiledImage.wrapVertical = true; break;
|
|
case "Both": tiledImage.wrapHorizontal = tiledImage.wrapVertical = true; break;
|
|
}
|
|
tiledImage.viewer.raiseEvent('opacity-change');//trigger a redraw for the webgl renderer. TODO: fix this hack.
|
|
}
|
|
}).trigger('change');
|
|
|
|
function getWrappingOptions(){
|
|
let opts = ['None', 'Horizontal', 'Vertical', 'Both'];
|
|
let elements = opts.map((opt, i)=>{
|
|
let el = $('<option>',{value:opt}).text(opt);
|
|
if(i===0){
|
|
el.attr('selected',true);
|
|
}
|
|
return el[0];
|
|
// $('.image-options select').append(el);
|
|
});
|
|
return $(elements);
|
|
}
|
|
function getCompositeOperationOptions(){
|
|
let opts = [null,'source-over','source-in','source-out','source-atop',
|
|
'destination-over','destination-in','destination-out','destination-atop',
|
|
'lighten','darken','copy','xor','multiply','screen','overlay','color-dodge',
|
|
'color-burn','hard-light','soft-light','difference','exclusion',
|
|
'hue','saturation','color','luminosity'];
|
|
let elements = opts.map((opt, i)=>{
|
|
let el = $('<option>',{value:opt}).text(opt);
|
|
if(i===0){
|
|
el.attr('selected',true);
|
|
}
|
|
return el[0];
|
|
// $('.image-options select').append(el);
|
|
});
|
|
return $(elements);
|
|
|
|
}
|
|
|
|
function addTileSource(image, checkbox){
|
|
let options = $(`#image-picker input[data-image=${image}][type=number]`).toArray().reduce((acc, input)=>{
|
|
let field = $(input).data('field');
|
|
if(field){
|
|
acc[field] = Number(input.value);
|
|
}
|
|
return acc;
|
|
}, {});
|
|
|
|
options.flipped = $(`#image-picker input[data-image=${image}][data-type=flipped]`).prop('checked');
|
|
|
|
let items = $('#image-picker input.toggle:checked').toArray();
|
|
let insertionIndex = items.indexOf(checkbox);
|
|
|
|
let tileSource = sources[image];
|
|
if(tileSource){
|
|
viewer.addTiledImage({tileSource: tileSource, ...options, index: insertionIndex});
|
|
viewer.world.addOnceHandler('add-item',function(ev){
|
|
let item = ev.item;
|
|
$(checkbox).data('item',item);
|
|
item.source.hasTransparency = ()=>true; //simulate image with transparency, to show seams in default renderer
|
|
});
|
|
}
|
|
}
|
|
|
|
function makeImagePickerElement(key, label){
|
|
return $(`<div class="image-options">
|
|
<span class="ui-icon ui-icon-arrowthick-2-n-s"></span>
|
|
<label><input type="checkbox" data-image="" class="toggle"> __title__</label>
|
|
<div class="option-grid">
|
|
<label>X: <input type="number" value="0" data-image="" data-field="x"> </label>
|
|
<label>Y: <input type="number" value="0" data-image="" data-field="y"> </label>
|
|
<label>Width: <input type="number" value="1" data-image="" data-field="width" min="0"> </label>
|
|
<label>Degrees: <input type="number" value="0" data-image="" data-field="degrees"> </label>
|
|
<label>Opacity: <input type="number" value="1" data-image="" data-field="opacity" min="0" max="1" step="0.2"> </label>
|
|
<label>Flipped: <input type="checkbox" data-image="" data-field="flipped"></label>
|
|
<label>Cropped: <input type="checkbox" data-image="" data-field="cropped"></label>
|
|
<label>Debug: <input type="checkbox" data-image="" data-field="debug"></label>
|
|
<label>Composite: <select data-image="" data-field="composite"></select></label>
|
|
<label>Wrapping: <select data-image="" data-field="wrapping"></select></label>
|
|
</div>
|
|
|
|
</div>`.replaceAll('data-image=""', `data-image="${key}"`).replace('__title__', label));
|
|
|
|
}
|
|
|
|
|
|
|
|
|