805 lines
28 KiB
JavaScript
805 lines
28 KiB
JavaScript
const scheme = 'wadouri'
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const baseUrl = ''
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//功能名称
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const functionNames = [
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"Magnify", "Pan", "Zoom", "ZoomMouseWheel", "Wwwc",
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"ScaleOverlay", "OrientationMarkers", "WwwcRegion", "Rotate", "Angle", "ArrowAnnotate", "Bidirectional", "CobbAngle", "EllipticalRoi", "FreehandRoi", "Length", "Probe", "RectangleRoi", "TextMarker",
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"StackScroll", "StackScrollMouseWheel"
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]
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//标尺和方向显示可与其他状态同时启用
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const displayFunctions = ["ScaleOverlay", "OrientationMarkers"]
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//不能同时启用的功能
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const notNeedDisableFunctions = ["WwwcRegion", "Rotate", "Angle", "ArrowAnnotate", "Bidirectional", "CobbAngle", "EllipticalRoi", "FreehandRoi", "Length", "Probe", "RectangleRoi", "TextMarker"]
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//状态数据
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var stateData = {
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rowCount: 1,
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columnCount: 1,
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imgIndex: 0,
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element: {},
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dicomInfo: {},
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showMapping: new Map(),
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processMapping: new Map() //进度条映射 key为序列索引，value为加载完成数量
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}
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/*切换工具*/
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function switchAction(tagName, flag, btn) {
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//btn btn-primary
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var isSelected = $(btn).hasClass('selected');
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if (isSelected) {
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$(btn).removeClass("btn-primary")
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$(btn).removeClass("selected")
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$(btn).addClass("btn-default")
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disableFunctions(tagName);
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}
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else {
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disableFunctions(tagName);
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$(btn).removeClass("btn-default")
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$(btn).addClass("btn-primary")
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$(btn).addClass("selected")
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}
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if (!isSelected) {
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cornerstoneTools.setToolActive(tagName, { mouseButtonMask: 1 })
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}
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}
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function reload() {
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var data = cornerstoneTools.getToolState(stateData.element, "stack").data[0];
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var index = data.currentImageIdIndex;
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var imgId = data.imageIds[index];
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data.currentImageIdIndex = index;
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cornerstone.loadAndCacheImage(imgId).then(function (image) {
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cornerstone.enable(stateData.element);
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cornerstone.displayImage(stateData.element, image);
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});
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}
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//下一张
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function next(imgId) {
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if (imgId && stateData.element != imgId) {
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return;
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}
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var data = cornerstoneTools.getToolState(stateData.element, "stack").data[0];
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var index = data.currentImageIdIndex;
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if (index == data.imageIds.length - 1) {
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return;
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}
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else {
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index += 1;
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}
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var imgId = data.imageIds[index];
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data.currentImageIdIndex = index;
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cornerstone.loadImage(imgId).then(function (image) {
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cornerstone.enable(stateData.element);
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cornerstone.displayImage(stateData.element, image);
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renderTagText(stateData.element, image)
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});
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//for (var i = 0; i < 10; i++) {
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// if (index + i == data.imageIds.length - 1) {
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// break;
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// }
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// cornerstone.loadImage(data.imageIds[index + i]).then((image) => {
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// console.log("loaded ok " + data.imageIds[index + i]);
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// })
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//}
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setSliderValue(stateData.element.id)
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}
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//读取文件中的标签信息
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function getDicomInfo(image) {
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var imageInfo = {};
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imageInfo.seriesNumber = image.data.string('x00200011');//图像序列号
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imageInfo.imageNum = image.data.string('x00200013');//图像位置
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imageInfo.imageDate = image.data.string("x00080021");//拍摄日期
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imageInfo.sliceThickness = image.data.string('x00180050');//层厚
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imageInfo.patientId = image.data.string('x00100020');//病理号
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// 判断窗宽窗位是否合法
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imageInfo.pixelR = image.data.uint16('x00280103');
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imageInfo.heightBit = image.data.uint16('x00280102') || '';
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// 病人基本信息
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imageInfo.patientName = image.data.string('x00100010');
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imageInfo.patientBirthDate = image.data.string('x00100030');
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imageInfo.patientGender = image.data.string('x00100040');
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imageInfo.sID = image.data.string('x00200011');
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// 像素间距
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imageInfo.pixelSpacing = image.data.string('x00280030');
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imageInfo.height = image.data.uint16('x00280010');
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imageInfo.width = image.data.uint16('x00280011');
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imageInfo.height = image.data.uint16('x00280010');
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imageInfo.windowCenter = image.data.string('x00281050');
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imageInfo.windowWidth = image.data.string('x00281051');
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imageInfo.imagePixelSpacing = image.data.string('x00181164') || '';
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imageInfo.rowPixelSpacing = image.rowPixelSpacing;
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// 放射放大系数
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imageInfo.magnification = Number(image.data.string('x00181114'));
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// 放射源到面板的距离
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imageInfo.sourceTOdetector = image.data.string('x00181110');
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// 放射源到病人的距离
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imageInfo.sourceTOpatient = image.data.string('x00181111');
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//this.modalityLUT = cornerstone.metaData.get('modalityLutModule', image.imageId).modalityLUTSequence;
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imageInfo.voiContent = cornerstone.metaData.get('voiLutModule', image.imageId);
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// 斜率截距
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imageInfo.rescaleIntercept = Number(image.data.string('x00281052'));
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imageInfo.rescaleSlope = Number(image.data.string('x00281053'));
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return imageInfo;
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}
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//上一张
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function last(imgId) {
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if (imgId && stateData.element != imgId) {
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return;
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}
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var data = cornerstoneTools.getToolState(stateData.element, "stack").data[0];
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var index = data.currentImageIdIndex;
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if (index == 0) {
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return;
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}
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else {
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index -= 1;
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}
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var imgId = data.imageIds[index];
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data.currentImageIdIndex = index;
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cornerstone.loadAndCacheImage(imgId).then(function (image) {
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cornerstone.enable(stateData.element);
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cornerstone.displayImage(stateData.element, image);
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renderTagText(stateData.element, image)
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});
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setSliderValue(stateData.element.id)
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}
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//进度条更新
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function setAllSliderValue() {
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//获取所有已经加载的图片区映射关系
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if (stateData.showMapping) {
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stateData.showMapping.forEach((value, key) => {
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setSliderValue(key);
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});
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}
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}
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//标签文本更新
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function setAllTagsValue() {
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if (stateData.showMapping) {
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stateData.showMapping.forEach((value, key) => {
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var element = document.getElementById(key)
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var image = cornerstone.getImage(element);
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//TODO 缺少获取图片对象信息
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renderTagText(element, image)
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});
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}
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}
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//重置画布
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function resetRenderCanvase() {
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var element = stateData.element;
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const enabledElement = cornerstone.getEnabledElement(element);
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enabledElement.renderingTools.colormapId = undefined;
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enabledElement.renderingTools.colorLut = undefined;
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const renderCanvas = enabledElement.renderingTools.renderCanvas;
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const canvasContext = renderCanvas.getContext('2d');
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// NOTE - we need to fill the render canvas with white pixels since we
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// control the luminance using the alpha channel to improve rendering performance.
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canvasContext.fillStyle = 'white';
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canvasContext.fillRect(0, 0, renderCanvas.width, renderCanvas.height);
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const renderCanvasData = canvasContext.getImageData(0, 0, renderCanvas.width, renderCanvas.height);
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enabledElement.renderingTools.renderCanvasContext = canvasContext;
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enabledElement.renderingTools.renderCanvasData = renderCanvasData;
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cornerstone.updateImage(stateData.element);
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}
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//重置按钮状态
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function resetBtnState(id) {
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if ($("#" + id).hasClass("selected")) {
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$("#" + id).removeClass("btn-primary")
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$("#" + id).removeClass("selected")
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$("#" + id).addClass("btn-default")
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}
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}
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function disableFunctions(currentFun) {
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functionNames.forEach(function (fname) {
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resetBtnState(fname)
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if (currentFun != fname && (notNeedDisableFunctions.includes(fname) || displayFunctions.includes(fname))) {
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return;
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}
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cornerstoneTools.setToolDisabled(fname, { mouseButtonMask: 1 })
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})
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}
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//辅助工具
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const toolFunction = ["ScaleOverlay", "OrientationMarkers"]
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const wheelFunction = ["ZoomMouseWheel"]
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//撤销所有改动
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function resetTool() {
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//反转色
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//invert(null, $("#invert"), true)
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//changColor(0, $("#changeColor"), true)
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functionNames.forEach(function (fname) {
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if (notNeedDisableFunctions.includes(fname)) {
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cornerstoneTools.clearToolState(stateData.element, fname);
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}
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})
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cornerstone.reset(stateData.element);
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cornerstone.updateImage(stateData.element);
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}
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//反转颜色
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function invert(flag, btn, reset) {
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//btn btn-primary
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var isSelected = $(btn).hasClass('selected');
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if (isSelected || reset) {
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$(btn).removeClass("btn-primary")
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$(btn).removeClass("selected")
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$(btn).addClass("btn-default")
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}
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else {
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$(btn).removeClass("btn-default")
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$(btn).addClass("btn-primary")
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$(btn).addClass("selected")
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}
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//反转颜色
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var viewport = {
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invert: !isSelected ? true : false
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}
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cornerstone.setViewport(stateData.element, viewport);
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}
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//彩色
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function changColor(flag, btn, reset) {
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var element = stateData.element;
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//btn btn-primary
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var isSelected = $(btn).hasClass('selected');
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if (isSelected || reset) {
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$(btn).removeClass("btn-primary")
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$(btn).removeClass("selected")
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$(btn).addClass("btn-default")
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}
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else {
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$(btn).removeClass("btn-default")
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$(btn).addClass("btn-primary")
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$(btn).addClass("selected")
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}
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resetRenderCanvase();
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const b = cornerstone.getEnabledElement(element)
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const v = cornerstone.getDefaultViewport(b.canvas, b.image)
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var vp = cornerstone.getViewport(element);
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vp.colormap = !isSelected ? "hsv" : undefined;
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if (!flag) {
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cornerstone.setViewport(element, v)
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}
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else {
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cornerstone.setViewport(element, vp)
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}
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}
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//重置cornerstone
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function reset() {
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cornerstone.reset(stateData.element);
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}
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function initConerstone(element) {
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// 注册并挂载cornerstone及其cornerstoneTools，固定操作
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cornerstoneTools.external.cornerstone = cornerstone;
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cornerstoneTools.external.cornerstoneMath = cornerstoneMath;
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cornerstoneTools.external.Hammer = Hammer;
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cornerstoneWADOImageLoader.external.dicomParser = dicomParser;
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cornerstoneWADOImageLoader.external.cornerstone = cornerstone;
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// imageId就是cornerstone要求的.dcm图片地址,例如：var imageId = "wadouri:http://127.0.0.1:6699/ctdcm1.dcm";
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//var imageId = "wadouri:./1.dcm";
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// 初始化cornerstoneTools工具
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cornerstoneTools.init();
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//// 获取要用于加载图片的div区域
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//element = document.getElementById('dicomImage');
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////激活获取到的用于图片加载的区域
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cornerstone.enable(element);
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// 从cornerstoneTools库中获取窗宽,窗高工具
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const WwwcTool = cornerstoneTools.WwwcTool;
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//添加获取到的窗宽,窗高工具
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cornerstoneTools.addTool(WwwcTool);
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//放大
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const MagnifyTool = cornerstoneTools.MagnifyTool;
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cornerstoneTools.addTool(MagnifyTool)
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//平移
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const PanTool = cornerstoneTools.PanTool;
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cornerstoneTools.addTool(PanTool)
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const ZoomTool = cornerstoneTools.ZoomTool;
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cornerstoneTools.addTool(ZoomTool, {
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// Optional configuration
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configuration: {
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invert: false,
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preventZoomOutsideImage: false,
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minScale: .1,
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maxScale: 20.0,
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}
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});
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const ZoomMouseWheelTool = cornerstoneTools.ZoomMouseWheelTool;
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cornerstoneTools.addTool(ZoomMouseWheelTool)
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const WwwcRegionTool = cornerstoneTools.WwwcRegionTool;
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cornerstoneTools.addTool(WwwcRegionTool)
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const ScaleOverlayTool = cornerstoneTools.ScaleOverlayTool;
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cornerstoneTools.addTool(ScaleOverlayTool)
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//旋转
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const RotateTool = cornerstoneTools.RotateTool;
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cornerstoneTools.addTool(RotateTool)
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const OrientationMarkersTool = cornerstoneTools.OrientationMarkersTool;
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cornerstoneTools.addTool(OrientationMarkersTool)
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const AngleTool = cornerstoneTools.AngleTool;
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cornerstoneTools.addTool(AngleTool)
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const ArrowAnnotateTool = cornerstoneTools.ArrowAnnotateTool;
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cornerstoneTools.addTool(ArrowAnnotateTool)
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const BidirectionalTool = cornerstoneTools.BidirectionalTool;
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cornerstoneTools.addTool(BidirectionalTool)
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const CobbAngleTool = cornerstoneTools.CobbAngleTool;
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cornerstoneTools.addTool(CobbAngleTool)
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const EllipticalRoiTool = cornerstoneTools.EllipticalRoiTool;
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cornerstoneTools.addTool(EllipticalRoiTool)
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const FreehandRoiTool = cornerstoneTools.FreehandRoiTool;
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cornerstoneTools.addTool(FreehandRoiTool)
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const LengthTool = cornerstoneTools.LengthTool;
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cornerstoneTools.addTool(LengthTool)
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const ProbeTool = cornerstoneTools.ProbeTool;
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cornerstoneTools.addTool(ProbeTool)
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const RectangleRoiTool = cornerstoneTools.RectangleRoiTool;
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cornerstoneTools.addTool(RectangleRoiTool)
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const TextMarkerTool = cornerstoneTools.TextMarkerTool
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// set up the markers configuration
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const configuration = {
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markers: ['双击修改注释'],
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current: '双击修改注释',
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ascending: true,
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loop: true,
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}
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cornerstoneTools.addTool(TextMarkerTool, { configuration })
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const StackScrollTool = cornerstoneTools.StackScrollTool
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cornerstoneTools.addTool(StackScrollTool)
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const StackScrollMouseWheelTool = cornerstoneTools.StackScrollMouseWheelTool
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cornerstoneTools.addTool(StackScrollMouseWheelTool)
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cornerstoneTools.setToolActive('StackScrollMouseWheel', {})
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}
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function initConerstoneAndData() {
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var series = stateData.dicomInfo.seriesList[stateData.imgIndex].instanceList
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const imageIds = series.map(seriesImage => `${scheme}:${baseUrl}${seriesImage.imageid}`)
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//define the stack
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const stack = {
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currentImageIdIndex: 0,
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imageIds: imageIds
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}
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cornerstone.enable(stateData.element);
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// load images and set the stack
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cornerstone.loadImage(imageIds[0]).then((image) => {
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updateProcess(stateData.imgIndex,"initConerstoneAndData")
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initSlider(stateData.element);
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cornerstone.displayImage(stateData.element, image)
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cornerstoneTools.addStackStateManager(stateData.element, ['stack'])
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cornerstoneTools.addToolState(stateData.element, 'stack', stack)
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renderTagText(stateData.element, image)
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})
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}
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//页面加载完成，执行初始化
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$(document).ready(function () {
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createElements(1, 1, true);
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//激活获取到的用于图片加载的区域
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stateData.element = document.getElementById('dicomImage_0_0');
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stateData.showMapping.set('dicomImage_0_0', 0);
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//cornerstone.enable(stateData.element);
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initConerstone(stateData.element);
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//初始化数据
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initData();
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//鼠标滚轮事件
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document.addEventListener('mousewheel', function (event) {
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// 处理事件
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setAllSliderValue();
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setAllTagsValue();
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});
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//鼠标移动事件
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document.addEventListener('mousemove', function (event) {
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// 处理事件
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setAllSliderValue();
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setAllTagsValue();
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});
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setImgListParentHeight();
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})
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//初始化右侧图片列表
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function initImgList(data) {
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$("#dicom-list").empty();
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for (var i = 0; i < data.seriesList.length; i++) {
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var className = "series_img";
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if (stateData.imgIndex == i) {
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className += "_active";
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}
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//$("#dicom-list").append('<img id="img_' + i + '" onclick="changeIndex(' + i + ')" class="' + className + '" src="' + data.seriesList[i].thumbUrl + '"/>');
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//$("#dicom-list").append('<div class="icon-img-box" onclick="changeIndex(' + i + ')"><img id="img_' + i + '" class="' + className + '" src="' + data.seriesList[i].thumbUrl + '"/><div class="process-div" id="process-' + i + '"></div></div>');
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//$("#dicom-list").append('<div class="icon-img-box" id="icon-img-box-'+i+'" onclick="changeIndex(' + i + ')"><img id="img_' + i + '" class="' + className + '"/><div class="process-div" id="process-' + i + '"></div></div>');
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$("#dicom-list").append('<div style="height: 220px;" class="icon-img-box ' + className + '" id="icon-img-box-' + i + '" onclick="changeIndex(' + i + ')"><div class="process-div" id="process-' + i + '"></div><span style="color: white;word-wrap: break-word;font-size: 16px; id="h_' + i + '" >' + data.seriesList[i].SeriesDesc +'</span></div>');
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}
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}
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//修改序列
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function changeIndex(i) {
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if (stateData.imgIndex == i && stateData.showMapping.get(stateData.element.id) == i) {
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return;
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}
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//$("#img_" + stateData.imgIndex).removeClass("series_img_active");
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//$("#img_" + stateData.imgIndex).addClass("series_img")
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//$("#img_" + i).removeClass("series_img")
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//$("#img_" + i).addClass("series_img_active")
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$("#icon-img-box-" + stateData.imgIndex).removeClass("series_img_active");
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$("#icon-img-box-" + stateData.imgIndex).addClass("series_img")
|
||
$("#icon-img-box-" + i).removeClass("series_img")
|
||
$("#icon-img-box-" + i).addClass("series_img_active")
|
||
stateData.imgIndex = i
|
||
clearProcess(i)
|
||
initConerstone(stateData.element)
|
||
initConerstoneAndData();
|
||
stateData.showMapping.set(stateData.element.id, i);
|
||
}
|
||
|
||
//获取数据
|
||
function initData() {
|
||
|
||
// var idx = GetQueryString("idx");
|
||
// var maxSize = GetQueryString("maxSize");
|
||
|
||
var localStorage = window.localStorage;
|
||
var localData = JSON.parse(localStorage.data);
|
||
var maxSize = localData.maxSize
|
||
console.log("网页接受到数据maxSize" + maxSize)
|
||
if (maxSize) {
|
||
cacheProcess.maxSize = maxSize;
|
||
}
|
||
var data = JSON.parse(localData.do);
|
||
console.log("网页接受到数据" + data)
|
||
stateData.dicomInfo = data;
|
||
//初始化进度
|
||
initProcess();
|
||
initQueue();
|
||
initImgList(stateData.dicomInfo);
|
||
//加载icon图片
|
||
convertDicom2Img();
|
||
//缓存文件
|
||
setTimeout(function () {
|
||
cacheImages();
|
||
}, 500)
|
||
initConerstoneAndData();
|
||
|
||
}
|
||
|
||
//初始化滚动条
|
||
function initSlider(element) {
|
||
var idx = stateData.showMapping.get(element.id);
|
||
var size = stateData.dicomInfo.seriesList[idx].instanceList.length;
|
||
//当前索引
|
||
var index = 0;
|
||
try {
|
||
var data = cornerstoneTools.getToolState(element, "stack").data[0];
|
||
index = data.currentImageIdIndex;
|
||
}
|
||
catch (err) {
|
||
console.log('err', err)
|
||
}
|
||
$("#" + element.id + "-slider").attr("min", 1)
|
||
$("#" + element.id + "-slider").attr("max", size)
|
||
$("#" + element.id + "-slider").val(index + 1)
|
||
}
|
||
|
||
//选中元素
|
||
function changeElement(b) {
|
||
//滚动条和上下翻页禁用
|
||
$(".operator").attr("disabled", "true");
|
||
$("#" + b.id + "-btn-next").removeAttr("disabled");
|
||
$("#" + b.id + "-btn-last").removeAttr("disabled");
|
||
$("#" + b.id + "-slider").removeAttr("disabled");
|
||
if (stateData.element == b) {
|
||
$(b).parent().removeClass("dicom-img-box");
|
||
$(b).parent().addClass("dicom-img-box-active");
|
||
return;
|
||
}
|
||
$(b).parent().removeClass("dicom-img-box");
|
||
$(b).parent().addClass("dicom-img-box-active");
|
||
$(stateData.element).parent().removeClass("dicom-img-box-active");
|
||
$(stateData.element).parent().addClass("dicom-img-box");
|
||
stateData.element = b;
|
||
}
|
||
|
||
//获取URL参数
|
||
function GetQueryString(name) {
|
||
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
|
||
var r = window.location.search.substr(1).match(reg);
|
||
if (r != null) return unescape(r[2]); return null;
|
||
}
|
||
|
||
//设置滑动条值
|
||
function setSliderValue(imgId) {
|
||
//获取被选中胶片区域元素
|
||
var element = document.getElementById(imgId)
|
||
var data = cornerstoneTools.getToolState(element, "stack").data[0];
|
||
var index = data.currentImageIdIndex;
|
||
$("#" + imgId + "-slider").val(index + 1);
|
||
}
|
||
|
||
function changeSlider(imgId, slider) {
|
||
var sliderValue = $(slider).val();
|
||
var data = cornerstoneTools.getToolState(stateData.element, "stack").data[0];
|
||
index = sliderValue - 1;
|
||
var imgId = data.imageIds[index];
|
||
data.currentImageIdIndex = index;
|
||
cornerstone.loadAndCacheImage(imgId).then(function (image) {
|
||
cornerstone.enable(stateData.element);
|
||
cornerstone.displayImage(stateData.element, image);
|
||
renderTagText(stateData.element, image)
|
||
});
|
||
//for (var i = 0; i < 10; i++) {
|
||
// if (index + i == data.imageIds.length - 1) {
|
||
// break;
|
||
// }
|
||
// cornerstone.loadImage(data.imageIds[index + i]).then((image) => {
|
||
// console.log("loaded ok " + data.imageIds[index + i]);
|
||
// })
|
||
//}
|
||
}
|
||
|
||
//渲染标签文本
|
||
function renderTagText(e, i) {
|
||
var tagsInfo = getDicomInfo(i);
|
||
var element = $(e).parent()[0];
|
||
var boxId = element.id;
|
||
//判断文本是否已经显示
|
||
if (!$("#" + boxId + "_left-top").length) {
|
||
var infoElement =
|
||
' <div id="' + boxId + '_left-top" class="around-info-left-top"></div>' +
|
||
' <div id="' + boxId + '_right-top" class="around-info-right-top"></div>' +
|
||
' <div id="' + boxId + '_left-bottom" class="around-info-left-bottom"></div>' +
|
||
' <div id="' + boxId + '_right-bottom" class="around-info-right-bottom"></div>';
|
||
$(element).children().first().before(infoElement);
|
||
}
|
||
//左上角
|
||
var leftTop = $("#" + boxId + "_left-top");
|
||
leftTop.empty();
|
||
leftTop.append("<div class='tag-item'>" + tagsInfo.patientId + "</div>");//体检编号
|
||
leftTop.append("<div class='tag-item'>姓名：" + stateData.dicomInfo.patientname + "</div>");//患者姓名
|
||
leftTop.append("<div class='tag-item'>" + tagsInfo.patientBirthDate + " " + (tagsInfo.patientGender == 'F' ? "女" : "男") + "</div>");
|
||
leftTop.append("<div class='tag-item'>" + tagsInfo.imageDate + "</div>");
|
||
|
||
//左下角
|
||
var leftBottom = $("#" + boxId + "_left-bottom");
|
||
leftBottom.empty();
|
||
leftBottom.append("<div class='tag-item'>" + stateData.dicomInfo.hospital + "</div>");
|
||
//右上角
|
||
var rightTop = $("#" + boxId + "_right-top");
|
||
rightTop.empty();
|
||
rightTop.append("<div class='tag-item'>序列:" + tagsInfo.seriesNumber + " 图像:" + tagsInfo.imageNum + "</div>");
|
||
//右下角
|
||
var vp = cornerstone.getViewport(e);
|
||
var rightBottom = $("#" + boxId + "_right-bottom");
|
||
rightBottom.empty();
|
||
rightBottom.append("<div class='tag-item'>缩放:" + vp.scale.toFixed(2) + "</div>");
|
||
rightBottom.append("<div class='tag-item'>" + tagsInfo.width + "x" + tagsInfo.height + "</div>");
|
||
rightBottom.append("<div class='tag-item'>窗宽:" + tagsInfo.windowWidth + " 窗位:" + tagsInfo.windowCenter + "</div>");
|
||
}
|
||
|
||
//创建视图元素
|
||
function createElements(rowCount, columnCount, isInit) {
|
||
var container = document.getElementById('dicom-continer');
|
||
if (!isInit) {
|
||
clearChildren(container);
|
||
}
|
||
for (var i = 0; i < rowCount; i++) {
|
||
//生成行
|
||
var rowDom = document.createElement('div')
|
||
rowDom.setAttribute("class", "flex-row");
|
||
for (var j = 0; j < columnCount; j++) {
|
||
var columnDom = document.createElement('div');
|
||
columnDom.setAttribute("class", "dicom-img-box");
|
||
columnDom.setAttribute("id", 'dicom-img-box_' + i + '_' + j)
|
||
var imgId = 'dicomImage_' + i + '_' + j;
|
||
$(columnDom).append('<div class="dicom-img" id="' + imgId + '" onclick="changeElement(this)"></div>'
|
||
+ '<div class="slider-container">'
|
||
+ '<i class="iconfont icon-fangxiangjiantou-shang icon-shang operator" id="' + imgId + '-last_btn" onclick="last(' + imgId + ')"></i>'
|
||
+ '<input type="range" class="lcmf-range lcmf-range-date operator" value="0" id="' + imgId + '-slider" onchange="changeSlider(\'' + imgId + '\',this)" />'
|
||
+ '<i class="iconfont icon-fangxiangjiantou-xia icon-xia operator" id="' + imgId + '-next_btn" onclick="next(' + imgId + ')"></i>'
|
||
+ '</div>');
|
||
rowDom.appendChild(columnDom);
|
||
}
|
||
container.appendChild(rowDom);
|
||
}
|
||
}
|
||
|
||
//清理元素
|
||
function clearChildren(element) {
|
||
if (element && element.children.length > 0) {
|
||
for (var i = 0; i < element.children.length; i++) {
|
||
element.removeChild(element.children[i]);
|
||
i--;
|
||
}
|
||
}
|
||
}
|
||
|
||
//创建视图入口
|
||
function doCreate() {
|
||
let rowCount = parseInt(document.getElementById('row-count').value);
|
||
let columnCount = parseInt(document.getElementById('column-count').value);
|
||
if (stateData.rowCount == rowCount && stateData.columnCount == columnCount) {
|
||
return;
|
||
}
|
||
createElements(rowCount, columnCount, false);
|
||
|
||
stateData.rowCount = rowCount;
|
||
stateData.columnCount = columnCount;
|
||
stateData.imgIndex = 0;
|
||
stateData.element = null;
|
||
stateData.showMapping = new Map()
|
||
}
|
||
|
||
function cacheImages() {
|
||
startCache();
|
||
}
|
||
|
||
var cacheProcess = {
|
||
taskSize:0,//当前正在进行的任务数量
|
||
maxSize:10 //同时最大缓存个数
|
||
}
|
||
|
||
var queue = [];
|
||
|
||
function initQueue() {
|
||
console.log("初始化队列开始");
|
||
//序列分组个数
|
||
var groupSize = stateData.dicomInfo.seriesList.length;
|
||
for (var i = 0; i < groupSize; i++) {
|
||
var group = stateData.dicomInfo.seriesList[i];
|
||
var imageSize = group.instanceList.length;
|
||
for (var j = 0; j < imageSize; j++) {
|
||
var message = {
|
||
index: i,
|
||
sindex: j,
|
||
imageId: imageId = `${scheme}:${baseUrl}${group.instanceList[j].imageid}`
|
||
};
|
||
queue.push(message)
|
||
console.log("队列push消息", message);
|
||
}
|
||
}
|
||
console.log("初始化队列完成",queue);
|
||
}
|
||
|
||
var cacheInterval = null;
|
||
|
||
function startCache() {
|
||
cacheInterval = setInterval(function () {
|
||
if (queue.length == 0) {
|
||
console.log("队列任务已清空");
|
||
clearInterval(cacheInterval);
|
||
return;
|
||
}
|
||
if (cacheProcess.maxSize <= cacheProcess.taskSize) {
|
||
//任务已满，等待
|
||
console.log("队列已满-等待", cacheProcess.taskSize);
|
||
return;
|
||
}
|
||
//从队列获取数据
|
||
var queueMessage = queue.shift();
|
||
console.log("获取队列消息", queueMessage);
|
||
cacheImg(queueMessage);
|
||
}, 1)
|
||
}
|
||
|
||
function cacheImg(queueMessage) {
|
||
cacheProcess.taskSize++;
|
||
cornerstone.loadAndCacheImage(queueMessage.imageId).then(() => {
|
||
console.log("缓存回调--", cacheProcess);
|
||
cacheProcess.taskSize--;
|
||
updateProcess(queueMessage.index);
|
||
console.log("缓存回调用，更新索引--", cacheProcess);
|
||
});
|
||
}
|
||
|
||
function cacheImageIndex(a) {
|
||
if (a >= stateData.dicomInfo.seriesList.length) {
|
||
clearInterval(cacheInterval);
|
||
return;
|
||
}
|
||
var series = stateData.dicomInfo.seriesList[a].instanceList
|
||
const imageIds = series.map(seriesImage => `${scheme}:${baseUrl}${seriesImage.imageid}`)
|
||
for (var j = 0; j < imageIds.length; j++) {
|
||
cornerstone.loadAndCacheImage(imageIds[j]).then(() => {
|
||
updateProcess(a, "cacheImages");
|
||
});
|
||
}
|
||
}
|
||
|
||
//初始化进度信息
|
||
function initProcess() {
|
||
console.log("初始化进度 stateData.dicomInfo", stateData.dicomInfo);
|
||
var size = stateData.dicomInfo.seriesList.length;
|
||
for (var i = 0; i < size; i++) {
|
||
stateData.processMapping.set(i, 0);
|
||
}
|
||
}
|
||
|
||
//更新进度信息
|
||
function updateProcess(i, fun) {
|
||
stateData.processMapping.set(i, stateData.processMapping.get(i) + 1)
|
||
renderProcess();
|
||
}
|
||
|
||
function clearProcess(i) {
|
||
return;
|
||
stateData.processMapping.set(i, 0)
|
||
}
|
||
|
||
//渲染进度
|
||
function renderProcess() {
|
||
var length = stateData.dicomInfo.seriesList.length;
|
||
for (var i = 0; i < length; i++) {
|
||
var totalSize = stateData.dicomInfo.seriesList[i].instanceList.length;
|
||
var currentSize = stateData.processMapping.get(i);
|
||
if (totalSize > currentSize) {
|
||
$("#process-" + i).show();
|
||
$("#process-" + i).text(currentSize + "/" + totalSize);
|
||
}
|
||
else {
|
||
$("#process-" + i).text("");
|
||
}
|
||
}
|
||
}
|
||
|
||
//生成图片
|
||
function convertDicom2Img() {
|
||
var length = stateData.dicomInfo.seriesList.length;
|
||
for (var i = 0; i < length; i++) {
|
||
loadDicomShowIcom(i);
|
||
}
|
||
}
|
||
//加载dicom文件，转换为base64格式
|
||
function loadDicomShowIcom(i) {
|
||
console.log("加载icon-" + i);
|
||
const imageId = `${scheme}:${baseUrl}${stateData.dicomInfo.seriesList[i].instanceList[0].imageid}`
|
||
console.log("imgId:", imageId);
|
||
const imgElement = document.getElementById('icon-img-box-' + i);
|
||
cornerstone.loadAndCacheImage(imageId).then(function (image) {
|
||
cornerstone.enable(imgElement);
|
||
cornerstone.displayImage(imgElement, image);
|
||
});
|
||
}
|
||
|
||
function setImgListParentHeight() {
|
||
const height = $(window).height() - $("#top-menu").height()
|
||
$("#dicom-list").css("max-height", height + "px")
|
||
|
||
console.log("window的高度",$(window).height());
|
||
console.log("topMenu的高度", $("#top-menu").height());
|
||
console.log("dicom-list高度", $("#dicom-list").height());
|
||
} |