/
menu.js
2044 lines (1897 loc) · 70.5 KB
/
menu.js
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/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
/**
* Menu
* @module app/scripts/menu
*/
// global imports
import noUiSlider from 'nouislider'; // eslint-disable-line no-unused-vars
import c3 from 'c3'; // eslint-disable-line no-unused-vars
// eslint-disable-next-line
import * as d3 from 'd3'; // eslint-disable-line no-unused-vars
// eslint-disable-next-line
import { event as currentEvent } from 'd3'; // eslint-disable-line no-unused-vars
import Spinner from 'spin'; // eslint-disable-line no-unused-vars
import jsPDF from 'jspdf'; // eslint-disable-line no-unused-vars
import 'jspdf-autotable'; // eslint-disable-line no-unused-vars
import wNumb from 'wnumb'; // eslint-disable-line no-unused-vars
// project imports
import { loadFileType, RenderMode, LoadState } from '../../lib/scripts/med3web';
import Graphics2d from '../../lib/scripts/graphics2d/graphics2d';
import packageJson from '../../package.json';
import Screenshot from '../../lib/scripts/utils/screenshot';
import config from '../../tools/config';
import NiftiSaver from '../../lib/scripts/savers/niisaver';
import RoiPalette from '../../lib/scripts/loaders/roipalette';
import ActiveVolume from '../../lib/scripts/actvolume/actvol';
const VERSION = typeof '/* @echo PACKAGE_VERSION */' !== 'undefined' && '/* @echo PACKAGE_VERSION */' || '0.0.0-dev';
const developerMode = true;
/** Possible 3d render modes */
export const renderModes = {
VOLREND: 'volrend',
};
/** Possible fast 3d render modes */
export const fastRenderModes = {
VOLRENDFAST: 'fast-volrend',
ISOSURFFAST: 'fast-isosurf',
MIP: 'mip',
};
/** Possible render types */
const renderType = {
RENDERTYPE_2D: '2d',
RENDERTYPE_3D: '3d',
RENDERTYPE_MPR: 'mpr',
};
/** Possible left menu modes */
const leftMenuMode = {
LEFTMENUMODE_2D: '2d',
LEFTMENUMODE_3D: '3d',
LEFTMENUMODE_3DFAST: '3d-fast',
LEFTMENUMODE_MPR: 'mpr',
LEFTMENUMODE_LEVELSET: 'level-set',
};
/** Initial values for transfer function 2d slider */
const tf2dSlider = {
handleN: 10,
handleColor: ['#000000', '#ff8040', '#ff0000', '#804040', '#800000', '#404040', '#808080', '#c0c0c0', '#ffffff',
'#ffffff'],
xName: 'tfX',
// eslint-disable-next-line
x: ['tfX', 0, 22, 40, 55, 61, 115, 118, 125, 160, 255],
yName: 'tfValue',
// eslint-disable-next-line
y: ['tfValue', 0, 0, 0.3, 0.12, 0, 0, 0.4, 0.8, 0.95, 1],
};
/** Create HTML element */
function createElement(tag, attrs, content) {
const element = document.createElement(tag);
let i;
let n;
if (attrs) {
const keys = Object.keys(attrs);
for (i = 0, n = keys.length; i < n; ++i) {
const key = keys[i];
element.setAttribute(key, attrs[key]);
}
}
if (content) {
if (!(content instanceof Array)) {
content = [content];
}
for (i = 0, n = content.length; i < n; ++i) {
const child = content[i];
if (typeof child === 'string') {
element.appendChild(document.createTextNode(child));
} else if (child instanceof HTMLElement) {
element.appendChild(child);
}
}
}
return element;
}
export default class Menu {
/**
* Initialize render
* @param {Object} engine2d - object container for 2d rendering
* @param {Object} engine3d - object container for 3d rendering
* @return {Object} Instance of this class (singleton)
*/
constructor() {
this.app = null;
this.engine2d = null;
this.engine3d = null;
this.prevTime = 0;
this.fps = 0;
this.infoContainer = $('#med3web-info');
this.loadFileEvent = new CustomEvent('loadFile', {
detail: {
fileType: null,
data: null,
dataType: null,
},
});
/** slider object for threshold 1 */
this.sliderThresholdIsoSurf = null;
/** slider object for transfer function */
this.sliderTransFunc = null;
/** slider object for opacityTissue */
this.sliderOpacity = null;
/** slider object for brightness */
this.sliderBrightness3d = null;
/** slider object for z cut */
this.sliderZCut = null;
/** slider object for quality */
this.sliderQuality = null;
/** slider object for 3d eraser radius */
this.slider3dEraserRadius = null;
/** slider object for 3d eraser depth */
this.slider3dEraserDepth = null;
/** slider object for level set initial sphere radius */
this.sliderLevelSetRadius = null;
/** slider object for level set number of iterations */
this.sliderLevelSetIterations = null;
/** 2d toolbar */
this.toolbar2d = $('#med3web-toolbar-2d');
this.leftMenuMode = $('[data-toggle=mode].active').attr('data-mode');
this.rendererType = $('[data-toggle=mode].active').attr('data-renderer');
/** table that contains all dicom tags */
this.dicomTagsTable = $('#med3web-table-dicom-tags');
this.dicomTagsSliceSelector = $('#med3web-select-choose-slice');
this.dicomLastLoadedFileName = null;
this.curDataType = null;
/** panel about */
this.panelAboutVersion = $('#med3web-panel-about-version');
this.panelAboutDescription = $('#med3web-panel-about-description');
this.panelAboutCopyright = $('#med3web-panel-about-copyright');
this.panelMenuHide = $('#med3web-menu-panel-hide');
this.panelLevelSet = $('#med3web-panel-menu-level-set');
const strYear = new Date().getFullYear();
const strDescr = packageJson.description;
const strAuthor = packageJson.author;
const strCopyright = `Copyright ${strYear} ${strAuthor}`;
this.panelAboutVersion.text(`version ${VERSION}`);
this.panelAboutDescription.text(strDescr);
this.panelAboutCopyright.text(strCopyright);
// console.log(`strCopyright = ${strCopyright}`);
/** Active volume */
this.activeVolume = null;
/** HTML element with data title (or file name) */
this.title = $('#med3web-menu-scene-title');
if (!this.title) {
console.log('med3web-menu-scene-title element is not found in html');
}
this.title.text('Press Open button to load scene');
/** File(or scene name) to open */
this.fileToOpen = '';
this.isHandleGreen = 0;
/** loaded data histogram */
this.hist = null;
this.transFunc2dSlider = null;
const COLOR_N = 256;
this.colorBarColors = Array(COLOR_N);
this.progressBarContainer = $('#med3web-container-progressbar');
this.progressBarContainerInner = $('#med3web-container-progressbar-inner');
this.progressBarLabel = this.progressBarContainerInner.find('label');
this.progressBarContainer.hide();
/** GUI spinner for files loading */
this.spinner = new Spinner({
lines: 15, // The number of lines to draw
length: 60, // The length of each line
width: 15, // The line thickness
radius: 80, // The radius of the inner circle
scale: 1.25, // Scales overall size of the spinner
corners: 1, // Corner roundness (0..1)
color: '#0275d8', // #rgb or #rrggbb or array of colors
opacity: 0.25, // Opacity of the lines
rotate: 0, // The rotation offset
direction: 1, // 1: clockwise, -1: counterclockwise
speed: 0.9, // Rounds per second
trail: 55, // Afterglow percentage
fps: 20, // Frames per second when using setTimeout() as a fallback for CSS
zIndex: 10, // The z-index (defaults to 2000000000)
className: 'spinner', // The CSS class to assign to the spinner
shadow: true, // Whether to render a shadow
hwaccel: false, // Whether to use hardware acceleration
});
this.initPresets();
this.initInfoContainer();
this.initNavBar();
this.init3DPanel();
this.init2DPanel();
this.init2DToolbar();
this.initLevelSetPanel();
// tooltips initialization
$(() => {
$('[data-tooltip="tooltip"]').tooltip({
trigger: 'hover',
html: 'true',
container: 'body',
});
});
}
setRenderEngine(app) {
this.app = app;
this.engine2d = app.m_engine2d;
this.engine3d = app.m_engine3d;
}
fillColorBarColorsFromRGB(colors) {
const HEX_BASE = 16;
let r, g, b;
if (colors === null) {
return;
}
for (let i = 0; i < this.colorBarColors.length; ++i) {
r = colors[4 * i].toString(HEX_BASE).padStart(2, '0'); // eslint-disable-line
g = colors[4 * i + 1].toString(HEX_BASE).padStart(2, '0'); // eslint-disable-line
b = colors[4 * i + 2].toString(HEX_BASE).padStart(2, '0'); // eslint-disable-line
this.colorBarColors[i] = `#${r}${g}${b}`;
}
}
enableROIMode(enable) {
if (enable) {
$('#med3web-accordion-tools-3d').hide();
$('#med3web-3d-mip-head').parent().hide();
$('#med3web-setting-3d-hist').hide();
$('#med3web-setting-3d-transfer-func').hide();
$('#med3web-setting-3d-transfer-func-2d').hide();
$('#med3web-setting-3d-color').hide();
this.updateROIList();
$('#med3web-accordion-choose-roi').show();
} else {
$('#med3web-accordion-tools-3d').show();
$('#med3web-3d-mip-head').parent().show();
$('#med3web-setting-3d-hist').show();
$('#med3web-setting-3d-transfer-func').show();
$('#med3web-setting-3d-transfer-func-2d').show();
$('#med3web-setting-3d-color').show();
$('#med3web-accordion-choose-roi').hide();
}
}
startProgressBar() {
this.spinner.spin(this.progressBarContainerInner.get(0));
this.progressBarLabel.text('0%');
this.progressBarContainer.show();
}
updateProgressBar(ratio) {
const PERCENT_MULTIPLIER = 100;
this.progressBarLabel.text(`${Math.floor(ratio * PERCENT_MULTIPLIER)}%`);
}
stopProgressBar() {
this.progressBarContainer.hide();
this.spinner.stop();
}
/** reset user interface, build histogram, stop spinner */
onFileLoaded(curDataType) {
this.curDataType = curDataType;
this.resetUserInterface();
this.resetTFPlots();
if (this.dicomTagsTable.length === 1 && this.dicomTagsSliceSelector.length === 1 &&
this.dicomTagsSliceSelector.find('option').length > 0) {
this.showDicomTagsOnSliceIdx(0);
}
this.enableROIMode(this.engine2d.m_isRoiVolume);
this.panelMenuHide.hide();
}
/** add new tag to dicom tags viewer */
onNewTag(group, elem, desc, value, imageNumber, fileName) {
fileName = fileName.replace(/\s+/g, ''); // remove all spaces
if (this.dicomLastLoadedFileName !== fileName) {
this.dicomLastLoadedFileName = fileName;
const fileNameRow = createElement('tr', {
style: 'display: none;',
}, [
createElement('td', {
class: 'tag-table-col-tag',
}),
createElement('td', {
class: 'tag-table-col-name',
}, 'File name'),
createElement('td', {
class: 'tag-table-col-value',
}, fileName),
]);
if (this.dicomTagsTable.length === 1) {
this.dicomTagsTable.find('tbody').append(fileNameRow);
}
}
const row = createElement('tr', {
'data-file-name': fileName,
}, [
createElement('td', {
class: 'tag-table-col-tag',
// eslint-disable-next-line
}, `(${(`0000${group}`).substr(-4)},${(`0000${elem}`).substr(-4)})`),
createElement('td', {
class: 'tag-table-col-name',
}, desc),
createElement('td', {
class: 'tag-table-col-value',
}, value),
]);
if (this.dicomTagsTable.length === 1) {
this.dicomTagsTable.find('tbody').append(row);
}
if (imageNumber !== -1) {
const option = createElement('option', {}, [
`Slice ${imageNumber} ('${fileName}')`,
]);
if (this.dicomTagsSliceSelector.length === 1) {
this.dicomTagsSliceSelector.append(option);
}
}
}
/** clear dicom tags table */
clearDicomTagsTable() {
if (this.dicomTagsTable.length === 1) {
this.dicomTagsTable.find('tbody').empty();
}
if (this.dicomTagsSliceSelector.length === 1) {
this.dicomTagsSliceSelector.empty();
}
this.dicomLastLoadedFileName = null;
}
/** save dicom tags to pdf
* @param {String} fileName - file name with ".pdf" at the end
* @param {Boolean} saveOnlyCurSlice - if true save tags of current selected slice, save tags of all slices otherwise
*/
saveDicomTagsToPdf(fileName, saveOnlyCurSlice) {
const doc = new jsPDF(); // eslint-disable-line
const elem = this.dicomTagsTable.get(0);
const res = doc.autoTableHtmlToJson(elem, !saveOnlyCurSlice);
doc.autoTable(res.columns, res.data,
{
startY: 20,
margin: { horizontal: 7 },
showHeader: 'everyPage',
styles: { overflow: 'linebreak', columnWidth: 'wrap' },
columnStyles: { text: { columnWidth: 'auto' } },
});
doc.save(fileName);
}
/** Reset sliders values */
resetUserInterface() {
$('#med3web-3d-fast-volrend-head').find('a').click();
this.sliderThresholdIsoSurf.noUiSlider.set(this.curDataType.thresholdIsosurf);
this.sliderOpacity.noUiSlider.set(this.curDataType.opacityTissue);
this.sliderTransFunc.noUiSlider.set([this.curDataType.thresholdTissue1, this.curDataType.thresholdTissue2,
this.curDataType.thresholdIsosurf]);
this.sliderBrightness3d.noUiSlider.set(this.curDataType.brightness);
this.sliderZCut.noUiSlider.set(1);
const VAL_400 = 400;
this.sliderQuality.noUiSlider.set(VAL_400);
$('#med3web-mode-2d').click();
}
resetTFPlots() {
// simple histogram for integer volume data in [0, 255]
const binsN = 257;
const data = ['data'];
const dataX = ['x1'];
for (let i = 1; i < binsN; i++) {
data[i] = 0;
dataX[i] = i - 1;
}
for (let i = 0; i < this.engine2d.m_volumeData.length; i++) {
data[this.engine2d.m_volumeData[i] + 1] += 1;
}
data[1] = 0; // some hack for better visualization
const norm = Math.max.apply(null, data.slice(1, binsN));
for (let i = 1; i < binsN; i++) {
data[i] /= norm;
}
data[1] = 1;
this.transFunc2dSlider.load({
unload: ['data', 'x1'],
columns: [
dataX,
data
],
});
this.hist.load({
unload: 'data',
columns: [
data,
],
});
this.transFunc2dSlider.groups([['data', 'colorbar']]);
const { internal } = this.transFunc2dSlider;
const tf2dValues = internal.data.targets.find(z => z.id === tf2dSlider.yName).values;
for (let i = 0; i < tf2dSlider.handleN; ++i) {
tf2dValues[i].x = tf2dSlider.x[i + 1];
tf2dValues[i].y = tf2dValues[i].value = tf2dSlider.y[i + 1];
}
if (tf2dSlider.handleColor !== null) {
this.engine3d.setTransferFuncColors(tf2dSlider.handleColor);
}
const colors = this.engine3d.updateTransferFuncTexture(tf2dValues.map(z => z.x), tf2dValues.map(z => z.value));
this.fillColorBarColorsFromRGB(colors);
this.transFunc2dSlider.flush();
this.hist.flush();
}
initInfoContainer() {
if (developerMode) {
if (this.infoContainer.length === 1) {
this.infoContainer.html(`FPS = ${this.fps}`);
} else {
console.log('med3web-info container is not found in DOM hierarchy');
}
} else if (this.infoContainer.length === 1) {
this.infoContainer.hide();
}
}
/** Update each frame */
updateEachFrame() {
const app = this.app;
if (app === 'undefined') {
return;
}
if (app === null) {
return;
}
const loadState = app.getLoadState();
// console.log(`in updateEachFrame... loadState = ${loadState}`);
if (loadState === LoadState.LOAD_STATE_LOADING) {
const TEXT_LOADING = 'Loading...';
this.title.text(TEXT_LOADING);
// console.log('set title text loading...');
}
const eng3d = app.m_engine3d;
const eng2d = app.m_engine2d;
const eng3dReady = eng3d.isReadyToRender();
const eng2dLoaded = eng2d.isLoaded();
if ((loadState === LoadState.LOAD_STATE_READY) && (eng3dReady) && (eng2dLoaded)) {
// set loaded file/data title
this.title.text(this.fileToOpen);
// console.log('set title text to opened file');
}
const currentTime = new Date().getTime();
this.fps += 1;
const TIME_TO_UPDATE_CONTAINER = 1000;
if (developerMode) {
if (this.infoContainer.length !== 1) {
console.log('med3web-info container is not found in DOM hierarchy');
return;
}
if (currentTime - this.prevTime > TIME_TO_UPDATE_CONTAINER) {
this.infoContainer.html(`FPS = ${this.fps}`);
}
}
if (currentTime - this.prevTime > TIME_TO_UPDATE_CONTAINER) {
this.fps = 0;
this.prevTime = currentTime;
}
this.engine3d.fps = this.fps;
}
showDicomTagsOnSliceIdx(idx) {
this.dicomTagsTable.find('tbody tr').hide();
const optionText = this.dicomTagsSliceSelector.find('option').get(idx).text;
// get filename from the following string `Slice ${imageNumber} ('${fileName}')`
const fileName = optionText.replace(/.*\('(.+)'\)/, '$1');
this.dicomTagsTable.find(`tbody tr[data-file-name="${fileName}"]`).show();
}
/** Create html code for one preset */
createPresetHtml(path, dataType, fileType, iconPath) {
return createElement('label', {
class: 'btn col-xs-4',
'data-data-type': dataType,
'data-file-type': fileType,
'data-url': path,
}, [
createElement('input', {
type: 'radio',
name: 'options',
autocomplete: 'off',
}),
createElement('a', {
href: '#',
class: 'thumbnail',
style: 'margin-bottom: 0;'
}, [
createElement('img', {
src: iconPath,
height: '128',
width: '128',
}),
]),
]);
}
/** Initialize presets modal */
initPresets() {
const container = $('#med3web-modal-open .modal-body .row');
$.getJSON(config.presetListPath)
.done((data) => {
$.each(data, (idx, preset) => {
const child = this.createPresetHtml(preset.path, preset.dataType, preset.fileType, preset.iconPath);
container.append(child);
});
$('#med3web-button-dropdown-open .dropdown-menu li:eq(1) a').show();
});
}
moveSliders(panelBodyId, slidersIds) {
const curDiv = $(`#${panelBodyId}`).find('div')[0];
let slider = null;
for (const id of slidersIds) {
slider = $(`#${id}`).detach();
slider.appendTo(curDiv);
}
}
rgbaFloatStringToHex(str) {
const MAX_COLOR_COMP = 255;
const arrInt = str.split(' ').map(x => parseInt(parseFloat(x) * MAX_COLOR_COMP, 10));
const HEX_BASE = 16;
let r, g, b, a;
r = arrInt[0].toString(HEX_BASE).padStart(2, '0'); // eslint-disable-line
g = arrInt[1].toString(HEX_BASE).padStart(2, '0'); // eslint-disable-line
b = arrInt[2].toString(HEX_BASE).padStart(2, '0'); // eslint-disable-line
a = arrInt[3].toString(HEX_BASE).padStart(2, '0'); // eslint-disable-line
return `#${r}${g}${b}${a}`;
}
updateROIList() {
const btnGroup = $('#med3web-choose-roi-body .btn-roi-group');
btnGroup.empty();
const palette = new RoiPalette().getPalette();
const length = palette.length;
for (let i = 0; i < length; ++i) {
const item = palette[i];
const elem = createElement('label', {
class: 'btn btn-default btn-roi',
'data-roi-id': item.roiId,
}, [
createElement('span', {
class: 'btn-roi-check-icon',
'style': `color: ${this.rgbaFloatStringToHex(item.roiColor)};`,
}, [
createElement('span', { class: 'fa fa-square', }),
createElement('span', { class: 'fa fa-check-square', }),
]),
createElement('input', {
type: 'checkbox',
'autocomplete': 'off',
}),
item.name,
]);
const input = $(elem).find('input');
input.on('change', (e) => {
this.engine3d.volumeUpdater.updateSelectedRoi(item.roiId, $(e.target).prop('checked'));
if (btnGroup.find('.btn-roi').length === btnGroup.find('.btn-roi.active').length) {
$('#med3web-btn-roi-check-all input').prop('checked', true);
$('#med3web-btn-roi-check-all').addClass('active');
} else {
$('#med3web-btn-roi-check-all input').prop('checked', false);
$('#med3web-btn-roi-check-all').removeClass('active');
}
});
btnGroup.append(elem);
if (item.isBrain) {
$(elem).click();
}
}
}
/** Initialize navigation bar */
initNavBar() {
$('.nav.navbar-nav .dropdown-menu a').on('click', () => {
const toggle = $('.navbar-toggle').is(':visible');
if (toggle) {
$('.navbar-collapse').collapse('hide');
}
});
$('.nav.navbar-nav .btn-group .navbar-btn').on('click', () => {
const toggle = $('.navbar-toggle').is(':visible');
if (toggle) {
$('.navbar-collapse').collapse('hide');
$('.tooltip').tooltip('hide');
}
});
// Callback for open local file from computer
const localOpen = $('#med3web-input-file-open-local');
if (localOpen.length === 1) {
localOpen.on('change', (evt) => {
$('#med3web-button-dropdown-open').click(); // close dropdown menu
const file = evt.target.files[0];
const fileName = file.name;
this.fileToOpen = fileName.slice(0); // copy data, not reference
// detect file type
let isKtx = (fileName.indexOf('.ktx') !== -1);
isKtx = (fileName.indexOf('.KTX') !== -1) ? true : isKtx;
let isDicom = (fileName.indexOf('.dcm') !== -1);
isDicom = (fileName.indexOf('.DCM') !== -1) ? true : isDicom;
let isNifti = (fileName.indexOf('.nii') !== -1);
isNifti = (fileName.indexOf('.NII') !== -1) ? true : isNifti;
let isHdr = (fileName.indexOf('.hdr') !== -1);
isHdr = (fileName.indexOf('.HDR') !== -1) ? true : isHdr;
isHdr = (fileName.indexOf('.h') !== -1) ? true : isHdr;
isHdr = (fileName.indexOf('.H') !== -1) ? true : isHdr;
let isImg = (fileName.indexOf('.img') !== -1);
isImg = (fileName.indexOf('.IMG') !== -1) ? true : isImg;
// read local file
if (isKtx) {
this.loadFileEvent.detail.fileType = loadFileType.LOCALKTX;
this.loadFileEvent.detail.data = file;
this.loadFileEvent.detail.dataType = 'undefined';
dispatchEvent(this.loadFileEvent);
this.clearDicomTagsTable();
} else if (isDicom) {
const files = evt.target.files;
this.loadFileEvent.detail.fileType = loadFileType.LOCALDICOM;
this.loadFileEvent.detail.data = files;
this.loadFileEvent.detail.dataType = 'undefined';
dispatchEvent(this.loadFileEvent);
this.clearDicomTagsTable();
} else if (isNifti) {
this.loadFileEvent.detail.fileType = loadFileType.LOCALNIFTI;
this.loadFileEvent.detail.data = file;
this.loadFileEvent.detail.dataType = 'undefined';
dispatchEvent(this.loadFileEvent);
this.clearDicomTagsTable();
} else if (isHdr) {
const files = evt.target.files;
this.loadFileEvent.detail.fileType = loadFileType.LOCALHDR;
this.loadFileEvent.detail.data = files;
this.loadFileEvent.detail.dataType = 'hdr';
dispatchEvent(this.loadFileEvent);
this.clearDicomTagsTable();
} else if (isImg) {
const files = evt.target.files;
this.loadFileEvent.detail.fileType = loadFileType.LOCALIMG;
this.loadFileEvent.detail.data = files;
this.loadFileEvent.detail.dataType = 'undefined';
dispatchEvent(this.loadFileEvent);
this.clearDicomTagsTable();
} else {
console.log('Local open file: unknown file type');
}
});
}
// Callback for open file by URL
const urlOpen = $('#med3web-input-url-open');
const urlOpenBtn = $('#med3web-btn-load-url');
const urlOpenModal = $('#med3web-modal-open-url');
const alertMsg = urlOpenModal.find('.alert');
if (urlOpenBtn.length === 1) {
urlOpenBtn.on('click', () => {
const strUrlFile = urlOpen.val().trim();
this.fileToOpen = strUrlFile.slice(0); // copy data, not reference
// detect file type
let isDicom = false;
let isKtx = false;
let isNifti = false;
let isHdr = false;
if (strUrlFile.startsWith('http')) {
// default is dicom
isDicom = true;
this.loadFileEvent.detail.fileType = loadFileType.DICOM;
if (strUrlFile.endsWith('.ktx')) {
isDicom = false;
isKtx = true;
this.loadFileEvent.detail.fileType = loadFileType.KTX;
}
if (strUrlFile.endsWith('.nii')) {
isDicom = false;
isNifti = true;
this.loadFileEvent.detail.fileType = loadFileType.NIFTI;
}
if ((strUrlFile.endsWith('.h')) || (strUrlFile.endsWith('.hdr'))) {
isDicom = false;
isHdr = true;
this.loadFileEvent.detail.fileType = loadFileType.HDR;
}
this.loadFileEvent.detail.data = strUrlFile;
this.loadFileEvent.detail.dataType = 'undefined';
dispatchEvent(this.loadFileEvent);
this.clearDicomTagsTable();
}
if (!isKtx && !isDicom && !isHdr && !isNifti) {
alertMsg.show();
} else {
$('#med3web-modal-open-url').modal('hide');
}
});
}
if (urlOpen.length === 1) {
urlOpen.on('input', () => {
alertMsg.hide();
});
}
if (urlOpenModal.length === 1) {
urlOpenModal.on('hidden.bs.modal', () => {
urlOpen.val(''); // clear input
});
}
// callback on open preset value
const modalOpenPreset = $('#med3web-modal-open');
if (modalOpenPreset.length === 1) {
modalOpenPreset.find('[data-btn-role=open]').on('click', () => {
// here you should load selected file
const activeBtn = $(modalOpenPreset).find('.btn-group .btn.active');
const url = activeBtn.data('url');
const fileType = activeBtn.attr('data-file-type');
const dataType = activeBtn.attr('data-data-type');
this.loadFileEvent.detail.fileType = fileType;
this.loadFileEvent.detail.data = url;
this.loadFileEvent.detail.dataType = dataType;
dispatchEvent(this.loadFileEvent);
this.clearDicomTagsTable();
});
}
// callback on open dicom tags modal
const modalDicomTags = $('#med3web-modal-dicom-tags');
if (modalDicomTags.length === 1) {
this.dicomTagsSliceSelector.on('change', () => {
if (this.dicomTagsTable.length === 1) {
this.showDicomTagsOnSliceIdx(this.dicomTagsSliceSelector.prop('selectedIndex'));
}
});
}
const modalSaveDicomTags = $('#med3web-modal-save-tags');
if (modalSaveDicomTags.length === 1) {
modalSaveDicomTags.find('[data-btn-role=save]').on('click', () => {
const checkedRadio = modalSaveDicomTags.find('input[type=radio][name=saveTagsRadios]:checked');
if (checkedRadio.length === 1) {
const saveOnlyCurSlice = checkedRadio.val() === 'slice';
const fileName = `${modalSaveDicomTags.find('input[type=text]').val()}.pdf`;
this.saveDicomTagsToPdf(fileName, saveOnlyCurSlice);
modalSaveDicomTags.find('input[type=text]').val('');
}
});
}
// handler for screen shot button click
const buttonScreenshot = $('#med3web-button-screenshot');
if (buttonScreenshot.length === 1) {
buttonScreenshot.on('click', () => {
switch (this.renderType) {
case renderType.RENDERTYPE_2D: {
const SHOT_W = 800;
const SHOT_H = 600;
const containter2d = $('#med3web-container-2d');
containter2d.click();
Screenshot.makeScreenshot(this.engine2d, SHOT_W, SHOT_H);
break;
}
case renderType.RENDERTYPE_3D: {
const SHOT_W = 800;
const SHOT_H = 600;
const containter3d = $('#med3web-container-3d');
containter3d.click();
Screenshot.makeScreenshot(this.engine3d, SHOT_W, SHOT_H);
break;
}
case renderType.RENDERTYPE_MPR:
// TO DO: add mpr
break;
default:
console.log('Unexpected render type');
}
});
}
// handler for brain segmentation button click
const buttonBrainSegmentation = $('#med3web-button-segmentation-brain');
if (buttonBrainSegmentation.length === 1) {
buttonBrainSegmentation.on('click', () => {
const TIMEOUT = 100;
const label = $('#med3web-container-progressbar-inner label');
label.hide();
this.startProgressBar();
setTimeout(() => {
if (this.app) {
this.app.performSkullRemove();
}
this.stopProgressBar();
label.show();
}, TIMEOUT);
});
}
// handler for brain segmentation button click
const buttonLevelSetSegmentation = $('#med3web-button-segmentation-level-set');
if (buttonLevelSetSegmentation.length === 1) {
buttonLevelSetSegmentation.on('click', () => {
$(`#med3web-panel-menu-${this.leftMenuMode}`).hide();
$(`#med3web-panel-menu-${leftMenuMode.LEFTMENUMODE_LEVELSET}`).show();
this.leftMenuMode = leftMenuMode.LEFTMENUMODE_LEVELSET;
$('.nav.navbar-nav.navbar-center .navbar-btn').addClass('disabled');
$('.nav.navbar-nav.navbar-center .dropdown-toggle').prop('disabled', true);
$('#med3web-container-2d').show();
$('#med3web-container-mpr').hide();
$('#med3web-container-3d').hide();
this.app.setRenderMode(RenderMode.RENDER_MODE_2D);
this.engine2d.enableLevelSetMode();
// create active volume object
this.activeVolume = new ActiveVolume();
});
}
// mode switching buttons
$('[data-toggle=mode]').on('click', (e) => {
if ($(e.currentTarget).hasClass('disabled')) {
e.stopPropagation();
return;
}
// newModeSuffix is '2d' or '3d' depending on tab, pressed by user
const newModeSuffix = $(e.currentTarget).attr('data-mode');
const rendererType = $(e.currentTarget).attr('data-renderer');
if (newModeSuffix !== this.leftMenuMode) {
this.rendererType = rendererType;
switch (rendererType) {
case renderType.RENDERTYPE_2D:
$('#med3web-container-3d').hide();
$('#med3web-container-mpr').hide();
$('#med3web-container-2d').show();
this.app.setRenderMode(RenderMode.RENDER_MODE_2D);
break;
case renderType.RENDERTYPE_3D:
$('#med3web-container-2d').hide();
$('#med3web-container-mpr').hide();
$('#med3web-container-3d').show();
this.app.setRenderMode(RenderMode.RENDER_MODE_3D);
break;
case renderType.RENDERTYPE_MPR:
$('#med3web-container-3d').hide();
$('#med3web-container-2d').hide();
$('#med3web-container-mpr').show();
this.app.setRenderMode(RenderMode.RENDER_MODE_MPR);
// console.log('MPR mode selected');
break;
default:
console.log('Unexpected render mode');
}
$(`#med3web-panel-menu-${this.leftMenuMode}`).hide();
$(`#med3web-panel-menu-${newModeSuffix}`).show();
this.leftMenuMode = newModeSuffix;
switch (this.leftMenuMode) {
case leftMenuMode.LEFTMENUMODE_2D:
$('#med3web-panel-menu').show();
break;
case leftMenuMode.LEFTMENUMODE_3D: {
$('#med3web-panel-menu').show();
// move sliders
$('#med3web-accordion-render-mode .panel-heading.active [data-toggle=collapse]').click();
let settings = $('#med3web-accordion-tools-3d').detach();
settings.prependTo($('#med3web-panel-menu-3d .panel-body')[0]);
settings = $('#med3web-accordion-choose-roi').detach();
settings.prependTo($('#med3web-panel-menu-3d .panel-body')[0]);
this.transFunc2dSlider.flush();
break;
}
case leftMenuMode.LEFTMENUMODE_3DFAST: {
$('#med3web-panel-menu').show();
// move sliders
$('#med3web-accordion-fast-render-mode .panel-heading.active [data-toggle=collapse]').click();
let settings = $('#med3web-accordion-tools-3d').detach();
settings.prependTo($('#med3web-panel-menu-3d-fast .panel-body')[0]);
settings = $('#med3web-accordion-choose-roi').detach();
settings.prependTo($('#med3web-panel-menu-3d-fast .panel-body')[0]);
this.hist.flush();
break;
}
case leftMenuMode.LEFTMENUMODE_MPR:
$('#med3web-panel-menu').hide();
break;
default:
console.log('Unexpected left menu mode');
}
}
});
const modalSaveAsNifti = $('#med3web-modal-save-as-nifti');
if (modalSaveAsNifti.length === 1) {
const textInput = modalSaveAsNifti.find('input[type=text]');
modalSaveAsNifti.find('[data-btn-role=save]').on('click', (e) => {
const volData = this.engine3d.volTexture.image.data;
const volSize = {
x: this.engine2d.m_volumeHeader.m_pixelWidth,
y: this.engine2d.m_volumeHeader.m_pixelHeight,
z: Math.floor(volData.length / this.engine2d.m_volumeHeader.m_pixelWidth /
this.engine2d.m_volumeHeader.m_pixelHeight),
pixdim1: this.engine2d.m_volumeBox.x / this.engine2d.m_volumeHeader.m_pixelWidth,
pixdim2: this.engine2d.m_volumeBox.y / this.engine2d.m_volumeHeader.m_pixelHeight,
pixdim3: this.engine2d.m_volumeBox.z / this.engine2d.m_volumeHeader.m_pixelDepth,
};
const sqrtZ = Math.sqrt(volSize.z);
const volDataPlain = new Uint8Array(volSize.x * volSize.y * volSize.z);
for (let z = 0; z < volSize.z; ++z) {
const newX = (z % sqrtZ);
const newY = (z - (z % sqrtZ)) / sqrtZ;
for (let y = 0; y < volSize.y; ++y) {
for (let x = 0; x < volSize.x; ++x) {
volDataPlain[volSize.y * volSize.x * z + volSize.x * y + x] = volData[
(newY * volSize.x * volSize.y * sqrtZ + y * sqrtZ * volSize.x + volSize.x * newX + x)];
}
}
}
const niiArr = NiftiSaver.writeBuffer(volDataPlain, volSize);
const textToSaveAsBlob = new Blob([niiArr], { type: 'application/octet-stream' });
const textToSaveAsURL = window.URL.createObjectURL(textToSaveAsBlob);
const fileName = `${textInput.val()}.nii`;
const downloadLink = document.createElement('a');
downloadLink.download = fileName;
downloadLink.innerHTML = 'Download File';
downloadLink.href = textToSaveAsURL;
downloadLink.onclick = event => document.body.removeChild(event.target);
downloadLink.style.display = 'none';
document.body.appendChild(downloadLink);
downloadLink.click();
modalSaveAsNifti.find('input[type=text]').val('');
modalSaveAsNifti.modal('hide');
e.stopPropagation();
});