106 lines
3.4 KiB
JavaScript
106 lines
3.4 KiB
JavaScript
(function(cornerstoneTools) {
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'use strict';
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// Delete a lesion if Ctrl+D or DELETE is pressed while a lesion is selected
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var keys = {
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D: 68,
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DELETE: 46
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};
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function removeMeasurementTimepoint(data, index, toolType, element) {
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var imageId = data.imageId;
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if (!imageId) {
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var enabledElement = cornerstone.getEnabledElement(element);
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imageId = enabledElement.image.imageId;
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}
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var enabledElements = cornerstone.getEnabledElementsByImageId(imageId);
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enabledElements.forEach(function(enabledElement) {
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var element = enabledElement.element;
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// The HandleMeasurementRemoved handler should do the rest
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cornerstoneTools.removeToolState(element, toolType, data);
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//Update element
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cornerstone.updateImage(element);
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});
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}
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// TODO = Check if we have the same function already in Cornerstone Tools
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function getNearbyToolData(element, coords, toolTypes) {
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var allTools = toolManager.getTools();
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var pointNearTool = false;
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var touchDevice = isTouchDevice();
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var nearbyTool,
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nearbyToolIndex,
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nearbyToolType;
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toolTypes.forEach(function(toolType) {
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var toolData = cornerstoneTools.getToolState(element, toolType);
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if (!toolData) {
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return;
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}
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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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var toolInterface;
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if (touchDevice) {
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toolInterface = allTools[toolType].touch;
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} else {
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toolInterface = allTools[toolType].mouse;
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}
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if (toolInterface.pointNearTool(element, data, coords)) {
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pointNearTool = true;
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nearbyTool = data;
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nearbyToolIndex = i;
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nearbyToolType = toolType;
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break;
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}
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}
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if (pointNearTool === true) {
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return false;
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}
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});
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if (pointNearTool === true) {
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return {
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nearbyTool: nearbyTool,
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nearbyToolIndex: nearbyToolIndex,
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nearbyToolType: nearbyToolType
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};
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}
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}
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function keyDownCallback(e, eventData) {
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var keyCode = eventData.which;
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if (keyCode === keys.DELETE ||
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(keyCode === keys.D && eventData.event.ctrlKey === true)) {
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var toolTypes = [ 'bidirectional', 'nonTarget', 'length', 'crTool', 'unTool', 'exTool'];
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var nearbyToolData = getNearbyToolData(eventData.element, eventData.currentPoints.canvas, toolTypes);
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if (!nearbyToolData) {
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return;
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}
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// TODO= Refactor this so the confirmation dialog is an
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// optional settable callback in the tool's configuration
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showConfirmDialog(function() {
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removeMeasurementTimepoint(nearbyToolData.nearbyTool,
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nearbyToolData.nearbyToolIndex,
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nearbyToolData.nearbyToolType,
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eventData.element
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);
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});
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}
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}
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// module/private exports
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cornerstoneTools.deleteLesionKeyboardTool = cornerstoneTools.keyboardTool(keyDownCallback);
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})(cornerstoneTools);
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