LT-22: Bi-directional tool (work-in-progress)
This commit is contained in:
Evren Ozkan
parent
9027f5d107
commit
32ab6ced96
@ -9,8 +9,14 @@ Meteor.startup(function() {
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touch: cornerstoneTools.nonTargetTouch
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});
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toolManager.addTool('biDirectional', {
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mouse: cornerstoneTools.biDirectional,
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touch: cornerstoneTools.biDirectionalTouch
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});
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var states = toolManager.getToolDefaultStates();
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states.deactivate.push('lesion');
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states.deactivate.push('nonTarget');
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toolManager.setToolDefaultStates(states);
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});
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@ -67,6 +67,14 @@ Template.viewerMain.helpers({
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iconClasses: 'fa fa-eye'
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});
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buttonData.push({
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id: 'biDirectional',
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title: 'Bi-Directional Tool',
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classes: 'imageViewerTool',
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iconClasses: 'fa fa-arrows-alt'
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});
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toolbarOptions.buttonData = buttonData;
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toolbarOptions.includePlayClipButton = false;
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toolbarOptions.includeLayoutButton = false;
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440
Packages/lesiontracker/client/compatibility/biDirectionalTool.js
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440
Packages/lesiontracker/client/compatibility/biDirectionalTool.js
Normal file
@ -0,0 +1,440 @@
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var cornerstoneTools = (function($, cornerstone, cornerstoneMath, cornerstoneTools) {
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"use strict";
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if (cornerstoneTools === undefined) {
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cornerstoneTools = {};
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}
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var configuration = {
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setLesionNumberCallback: setLesionNumberCallback,
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getLesionLocationCallback: getLesionLocationCallback,
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changeLesionLocationCallback: changeLesionLocationCallback
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};
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// Set lesion number
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// Get Target lesions on image
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function setLesionNumberCallback(measurementData, eventData, doneCallback) {
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var lesionNumber = 1;
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doneCallback(lesionNumber);
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}
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// Define a callback to get your text annotation
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// This could be used, e.g. to open a modal
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function getLesionLocationCallback(measurementData, eventData, doneCallback) {
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doneCallback(prompt('Enter your lesion location:'));
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}
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function changeLesionLocationCallback(measurementData, eventData, doneCallback) {
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doneCallback(prompt('Change your lesion location:'));
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}
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var toolType = "biDirectional";
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///////// BEGIN ACTIVE TOOL ///////
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function addNewMeasurement(mouseEventData) {
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var element = mouseEventData.element;
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function doneCallback(lesionNumber) {
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measurementData.lesionName = "Bi-Directional " + lesionNumber;
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measurementData.lesionNumber = lesionNumber;
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measurementData.active = false;
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cornerstone.updateImage(element);
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}
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var measurementData = createNewMeasurement(mouseEventData);
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var eventData = {
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mouseButtonMask: mouseEventData.which
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};
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var config = cornerstoneTools.biDirectional.getConfiguration();
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// associate this data with this imageId so we can render it and manipulate it
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cornerstoneTools.addToolState(element, toolType, measurementData);
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// since we are dragging to another place to drop the end point, we can just activate
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// the end point and let the moveHandle move it for us.
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$(element).off('CornerstoneToolsMouseMove', cornerstoneTools.biDirectional.mouseMoveCallback);
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$(element).off('CornerstoneToolsMouseDown', cornerstoneTools.biDirectional.mouseDownCallback);
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$(element).off('CornerstoneToolsMouseDownActivate', cornerstoneTools.biDirectional.mouseDownActivateCallback);
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// Set lesion number and lesion name
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if (measurementData.lesionNumber === undefined) {
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config.setLesionNumberCallback(measurementData, mouseEventData, doneCallback);
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}
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cornerstone.updateImage(element);
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cornerstoneTools.moveNewHandle(mouseEventData, toolType, measurementData, measurementData.handles.end, function() {
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if (cornerstoneTools.anyHandlesOutsideImage(mouseEventData, measurementData.handles)) {
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// delete the measurement
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cornerstoneTools.removeToolState(element, toolType, measurementData);
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}
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$(element).on('CornerstoneToolsMouseMove', eventData, cornerstoneTools.biDirectional.mouseMoveCallback);
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$(element).on('CornerstoneToolsMouseDown', eventData, cornerstoneTools.biDirectional.mouseDownCallback);
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$(element).on('CornerstoneToolsMouseDownActivate', eventData, cornerstoneTools.biDirectional.mouseDownActivateCallback);
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cornerstone.updateImage(element);
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//updateLesionCollection(measurementData);
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});
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}
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function addNewMeasurementTouch(touchEventData) {
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var element = touchEventData.element;
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function doneCallback(lesionNumber) {
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measurementData.lesionName = "Bi-Directional " + lesionNumber;
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measurementData.lesionNumber = lesionNumber;
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measurementData.active = false;
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cornerstone.updateImage(element);
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}
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var measurementData = createNewMeasurement(touchEventData);
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// associate this data with this imageId so we can render it and manipulate it
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cornerstoneTools.addToolState(element, toolType, measurementData);
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// since we are dragging to another place to drop the end point, we can just activate
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// the end point and let the moveHandle move it for us.
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$(element).off('CornerstoneToolsTouchDrag', cornerstoneTools.biDirectional.touchMoveHandle);
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$(element).off('CornerstoneToolsTap', cornerstoneTools.biDirectional.tapCallback);
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$(element).off('CornerstoneToolsDragStartActive', cornerstoneTools.biDirectional.touchDownActivateCallback);
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cornerstone.updateImage(element);
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cornerstoneTools.moveNewHandleTouch(touchEventData, toolType, measurementData, measurementData.handles.end, function() {
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if (cornerstoneTools.anyHandlesOutsideImage(touchEventData, measurementData.handles)) {
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// delete the measurement
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cornerstoneTools.removeToolState(element, toolType, measurementData);
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} else {
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// Set lesionMeasurementData Session
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var config = cornerstoneTools.biDirectional.getConfiguration();
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//config.getLesionLocationCallback(measurementData, touchEventData, doneCallback);
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}
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$(element).on('CornerstoneToolsTouchDrag', cornerstoneTools.biDirectional.touchMoveHandle);
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$(element).on('CornerstoneToolsTap', cornerstoneTools.biDirectional.tapCallback);
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$(element).on('CornerstoneToolsDragStartActive', cornerstoneTools.biDirectional.touchDownActivateCallback);
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cornerstone.updateImage(element);
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});
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}
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function createNewMeasurement(mouseEventData) {
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var imageId = mouseEventData.image.imageId;
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// Get studyInstanceUid
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var study = cornerstoneTools.metaData.get('study', imageId);
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var studyInstanceUid = study.studyInstanceUid;
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var patientId = study.patientId;
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// Get seriesInstanceUid
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var series = cornerstoneTools.metaData.get('series', imageId);
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var seriesInstanceUid = series.seriesInstanceUid;
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// Create the measurement data for this tool with the end handle activated
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var measurementData = {
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visible: true,
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active: true,
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handles: {
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start: {
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x: mouseEventData.currentPoints.image.x,
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y: mouseEventData.currentPoints.image.y,
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highlight: true,
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active: false
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},
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end: {
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x: mouseEventData.currentPoints.image.x,
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y: mouseEventData.currentPoints.image.y,
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highlight: true,
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active: true
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},
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textBox: {
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x: mouseEventData.currentPoints.image.x - 50,
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y: mouseEventData.currentPoints.image.y - 50,
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pointNearHandle: pointNearTextBox,
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active: false,
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movesIndependently: true,
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drawnIndependently: true,
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allowedOutsideImage: true
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},
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perpendicularStart: {
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x: mouseEventData.currentPoints.image.x,
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y: mouseEventData.currentPoints.image.y,
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highlight: true,
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active: false
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},
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perpendicularEnd: {
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x: mouseEventData.currentPoints.image.x,
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y: mouseEventData.currentPoints.image.y,
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highlight: true,
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active: false
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}
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},
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imageId: imageId,
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seriesInstanceUid: seriesInstanceUid,
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studyInstanceUid: studyInstanceUid,
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patientId: patientId,
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measurementText: 0,
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perpendicularMeasurement: 0,
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lesionName: 'Bi-Directional',
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isDeleted: false,
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isTarget: true,
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uid: uuid.v4()
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};
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return measurementData;
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}
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///////// END ACTIVE TOOL ///////
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function pointNearTool(element, data, coords) {
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var lineSegment = {
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start: cornerstone.pixelToCanvas(element, data.handles.start),
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end: cornerstone.pixelToCanvas(element, data.handles.end)
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};
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var distanceToPoint = cornerstoneMath.lineSegment.distanceToPoint(lineSegment, coords);
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if (pointNearTextBox(element, data.handles.textBox, coords)) {
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return true;
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}
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if (pointNearPerpendicular(element, data.handles, coords)) {
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return true;
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}
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return (distanceToPoint < 25);
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}
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function pointNearTextBox(element, handle, coords) {
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if (!handle.boundingBox) {
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return;
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}
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return cornerstoneMath.point.insideRect(coords, handle.boundingBox);
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}
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function pointNearPerpendicular(element, handles, coords) {
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var lineSegment = {
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start: cornerstone.pixelToCanvas(element, handles.perpendicularStart),
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end: cornerstone.pixelToCanvas(element, handles.perpendicularEnd)
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};
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var distanceToPoint = cornerstoneMath.lineSegment.distanceToPoint(lineSegment, coords);
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return (distanceToPoint < 5);
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}
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function drawPerpendicularLine(context, eventData,element, data, color, lineWidth) {
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// mid point of long-axis line
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var mid = {
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x: (data.handles.start.x + data.handles.end.x) / 2,
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y: (data.handles.start.y + data.handles.end.y) / 2
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};
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// Length of long-axis
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var dx = (data.handles.start.x - data.handles.end.x) * (eventData.image.columnPixelSpacing || 1);
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var dy = (data.handles.start.y - data.handles.end.y) * (eventData.image.rowPixelSpacing || 1);
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var length = Math.sqrt(dx * dx + dy * dy);
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var vectorX = (data.handles.start.x - data.handles.end.x) / length;
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var vectorY = (data.handles.start.y - data.handles.end.y) / length;
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var perpendicularLineLength = length / 2;
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data.handles.perpendicularStart = {x: mid.x + (perpendicularLineLength / 2) * vectorY, y: mid.y - (perpendicularLineLength / 2) * vectorX};
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data.handles.perpendicularEnd = {x: mid.x - (perpendicularLineLength / 2) * vectorY, y: mid.y + (perpendicularLineLength / 2) * vectorX};
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// Draw perpendicular line
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var perpendicularStartCanvas = cornerstone.pixelToCanvas(element, data.handles.perpendicularStart);
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var perpendicularEndCanvas = cornerstone.pixelToCanvas(element, data.handles.perpendicularEnd);
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context.beginPath();
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context.strokeStyle = color;
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context.lineWidth = lineWidth;
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context.moveTo(perpendicularStartCanvas.x, perpendicularStartCanvas.y);
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context.lineTo(perpendicularEndCanvas.x, perpendicularEndCanvas.y);
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context.stroke();
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// Draw handles
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cornerstoneTools.drawHandles(context, eventData, data.handles, color);
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}
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///////// BEGIN IMAGE RENDERING ///////
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function onImageRendered(e, eventData) {
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// if we have no toolData for this element, return immediately as there is nothing to do
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var toolData = cornerstoneTools.getToolState(e.currentTarget, toolType);
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if (!toolData) {
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return;
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}
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// we have tool data for this element - iterate over each one and draw it
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var context = eventData.canvasContext.canvas.getContext('2d');
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context.setTransform(1, 0, 0, 1, 0, 0);
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var color;
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var element = eventData.element;
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var lineWidth = cornerstoneTools.toolStyle.getToolWidth();
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var config = cornerstoneTools.biDirectional.getConfiguration();
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for (var i = 0; i < toolData.data.length; i++) {
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var data = toolData.data[i];
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context.save();
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// configurable shadow from CornerstoneTools
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if (config && config.shadow) {
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context.shadowColor = '#000000';
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context.shadowOffsetX = 1;
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context.shadowOffsetY = 1;
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}
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if (data.active) {
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color = cornerstoneTools.toolColors.getActiveColor();
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} else {
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color = cornerstoneTools.toolColors.getToolColor();
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}
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// draw the line
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var handleStartCanvas = cornerstone.pixelToCanvas(element, data.handles.start);
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var handleEndCanvas = cornerstone.pixelToCanvas(element, data.handles.end);
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var canvasTextLocation = cornerstone.pixelToCanvas(element, data.handles.textBox);
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context.beginPath();
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context.strokeStyle = color;
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context.lineWidth = lineWidth;
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context.moveTo(handleStartCanvas.x, handleStartCanvas.y);
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context.lineTo(handleEndCanvas.x, handleEndCanvas.y);
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context.stroke();
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// draw the handles
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cornerstoneTools.drawHandles(context, eventData, data.handles, color);
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// Draw perpendicular line
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drawPerpendicularLine(context,eventData, element, data, color, lineWidth);
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//Draw linked line as dashed
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context.beginPath();
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context.strokeStyle = color;
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context.lineWidth = lineWidth;
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context.setLineDash([2, 3]);
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var perpendicularStartCanvas = cornerstone.pixelToCanvas(element, data.handles.perpendicularStart);
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context.moveTo(perpendicularStartCanvas.x, perpendicularStartCanvas.y);
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context.lineTo(canvasTextLocation.x + 20, canvasTextLocation.y + 20);
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context.stroke();
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// Draw the text
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var dx = (data.handles.start.x - data.handles.end.x) * (eventData.image.columnPixelSpacing || 1);
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var dy = (data.handles.start.y - data.handles.end.y) * (eventData.image.rowPixelSpacing || 1);
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var length = Math.sqrt(dx * dx + dy * dy);
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var suffix = ' mm';
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if (!eventData.image.rowPixelSpacing || !eventData.image.columnPixelSpacing) {
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suffix = ' pixels';
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}
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var text = '' + length.toFixed(2) + suffix;
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var textLines = [data.lesionName, text];
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var boundingBox = cornerstoneTools.drawTextBox(context,
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textLines,
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canvasTextLocation.x, canvasTextLocation.y, color);
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data.handles.textBox.boundingBox = boundingBox;
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// Set measurement text to show lesion table
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data.measurementText = length.toFixed(1);
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context.restore();
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}
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}
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function updateLesionCollection(lesionData) {
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// TODO = Remove this in favour of measurement events
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if (!lesionData.active) {
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return;
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}
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if (lesionData.timepointID && lesionData.timepointID !== "") {
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// Update Measurements Collection
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measurementManagerDAL.updateTimepointData(lesionData);
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}
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}
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function doubleClickCallback(e, eventData) {
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// Prevent other double click handlers from firing after this one
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//e.stopImmediatePropagation();
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var element = eventData.element;
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var data;
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function doneCallback(data, deleteTool) {
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if (deleteTool === true) {
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cornerstoneTools.removeToolState(element, toolType, data);
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cornerstone.updateImage(element);
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//return;
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}
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/*// TODO= Find a better way to do this! This is very messy
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config.setLesionNumberCallback(data, eventData, function(lesionNumber) {
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data.lesionName = "Target " + lesionNumber;
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data.lesionNumber = lesionNumber;
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data.active = false;
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cornerstone.updateImage(element);
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});*/
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}
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if (e.data && e.data.mouseButtonMask && !cornerstoneTools.isMouseButtonEnabled(eventData.which, e.data.mouseButtonMask)) {
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return false;
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}
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var config = cornerstoneTools.biDirectional.getConfiguration();
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var coords = eventData.currentPoints.canvas;
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var toolData = cornerstoneTools.getToolState(element, toolType);
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// now check to see if there is a handle we can move
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if (!toolData) {
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return false;
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}
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for (var i = 0; i < toolData.data.length; i++) {
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data = toolData.data[i];
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if (pointNearTool(element, data, coords)) {
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data.active = true;
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cornerstone.updateImage(element);
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// Allow relabelling via a callback
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config.changeLesionLocationCallback(data, eventData, doneCallback);
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e.stopImmediatePropagation();
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return false;
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}
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}
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return false; // false = causes jquery to preventDefault() and stopPropagation() this event
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}
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// module exports
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cornerstoneTools.biDirectional = cornerstoneTools.mouseButtonTool({
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createNewMeasurement: createNewMeasurement,
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addNewMeasurement: addNewMeasurement,
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onImageRendered: onImageRendered,
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pointNearTool: pointNearTool,
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mouseDoubleClickCallback: doubleClickCallback,
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toolType: toolType
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});
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cornerstoneTools.biDirectionalTouch = cornerstoneTools.touchTool({
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createNewMeasurement: createNewMeasurement,
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addNewMeasurement: addNewMeasurementTouch,
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onImageRendered: onImageRendered,
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pointNearTool: pointNearTool,
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toolType: toolType
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});
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cornerstoneTools.biDirectional.setConfiguration(configuration);
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return cornerstoneTools;
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}($, cornerstone, cornerstoneMath, cornerstoneTools));
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@ -1,6 +1,6 @@
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clearTools = function() {
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var patientId = Session.get("patientId");
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var toolTypes = ["lesion", "nonTarget"];
|
||||
var toolTypes = ["lesion", "nonTarget", "biDirectional"];
|
||||
var toolState = cornerstoneTools.globalImageIdSpecificToolStateManager.toolState;
|
||||
var toolStateKeys = Object.keys(toolState).slice(0);
|
||||
|
||||
|
||||
@ -22,6 +22,7 @@ Package.onUse(function (api) {
|
||||
|
||||
api.addFiles('client/compatibility/lesionTool.js', 'client', {bare: true});
|
||||
api.addFiles('client/compatibility/nonTargetTool.js', 'client', {bare: true});
|
||||
api.addFiles('client/compatibility/biDirectionalTool.js', 'client', {bare: true});
|
||||
api.addFiles('client/compatibility/measurementManagerDAL.js', 'client', {bare: true});
|
||||
|
||||
api.addFiles('client/components/lesionLocationDialog/lesionLocationDialog.html', 'client');
|
||||
|
||||
Loading…
Reference in New Issue
Block a user