88 lines
3.2 KiB
JavaScript
88 lines
3.2 KiB
JavaScript
import { $ } from 'meteor/jquery';
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import { cornerstone, cornerstoneTools } from 'meteor/ohif:cornerstone';
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import { OHIF } from 'meteor/ohif:core';
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/**
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* Activates a specific tool data instance and deactivates all other
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* target and non-target measurement data
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*
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* @param element
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* @param measurementData
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*/
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function activateTool(measurementData) {
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const toolType = measurementData.toolType;
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const imageId = OHIF.viewerbase.getImageIdForImagePath(measurementData.imagePath);
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const toolState = cornerstoneTools.globalImageIdSpecificToolStateManager.saveToolState();
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const imageToolState = toolState[imageId];
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const toolData = imageToolState && imageToolState[toolType];
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if (!toolData || !toolData.data || !toolData.data.length) {
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return;
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}
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// When a measurement is selected, it will be activated in Cornerstone's
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// tool data
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const tool = toolData.data.find(data => data._id === measurementData._id);
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if (tool) {
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tool.active = true;
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}
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cornerstoneTools.globalImageIdSpecificToolStateManager.restoreToolState(toolState);
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}
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/**
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* Switch to the image of the correct image index
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* Activate the selected measurement on the switched image (color to be green)
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* Deactivate all other measurements on the switched image (color to be white)
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*/
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OHIF.measurements.activateMeasurements = (element, measurementData) => {
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OHIF.log.info('activateMeasurements');
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// If Cornerstone Viewport information was stored while the measurement was created,
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// we should re-apply this data when activating the measurement.
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const viewport = cornerstone.getViewport(element);
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// TODO: Make this an option somewhere? For now we only want to apply windowWidth and
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// windowCenter
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const viewportPropertiesToUpdate = ['voi'];
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// Check to make sure we actually stored viewport data before trying to apply it
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if (measurementData.viewport) {
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// For each property which is not undefined, update it's value from the stored
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// measurement data
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viewportPropertiesToUpdate.forEach(prop => {
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const storedPropertyValue = measurementData.viewport[prop];
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if (storedPropertyValue === undefined) {
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return;
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}
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viewport[prop] = storedPropertyValue;
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});
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// Apply the updated viewport parameters to the element
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cornerstone.setViewport(element, viewport);
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}
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// Activate the tool in the tool data
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activateTool(measurementData);
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const enabledElement = cornerstone.getEnabledElement(element);
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const currentImageId = enabledElement.image.imageId;
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const toolData = cornerstoneTools.getToolState(element, 'stack');
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const imageId = OHIF.viewerbase.getImageIdForImagePath(measurementData.imagePath);
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const imageIdIndex = toolData.data[0].imageIds.indexOf(imageId);
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// If we aren't currently displaying the image that this tool is on,
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// scroll to it now.
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if (currentImageId !== imageId) {
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cornerstoneTools.scrollToIndex(element, imageIdIndex);
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}
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const $element = $(element);
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if (!$element.find('canvas').length) return;
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$element.trigger('ViewerMeasurementsActivated');
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cornerstone.updateImage(element);
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};
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