294 lines
9.6 KiB
JavaScript
294 lines
9.6 KiB
JavaScript
import { OHIF } from 'meteor/ohif:core';
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var activeTool = 'wwwc';
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var defaultTool = 'wwwc';
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var tools = {};
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var toolDefaultStates = {
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activate: [],
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deactivate: ['length', 'angle', 'annotate', 'ellipticalRoi', 'rectangleRoi'],
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enable: [],
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disable: [],
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disabledToolButtons: []
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};
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var initialized = false;
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function configureTools() {
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// Get Cornerstone Tools
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const { panMultiTouch, textStyle, toolStyle, toolColors, length,
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bidirectional, arrowAnnotate, zoom, ellipticalRoi, nonTarget } = cornerstoneTools;
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// Set the configuration for the multitouch pan tool
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const multiTouchPanConfig = {
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testPointers: function(eventData) {
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return (eventData.numPointers >= 3);
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}
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};
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panMultiTouch.setConfiguration(multiTouchPanConfig);
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// Set text box background color
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textStyle.setBackgroundColor('transparent');
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// Set the tool font and font size
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// context.font = "[style] [variant] [weight] [size]/[line height] [font family]";
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const fontFamily = 'Roboto, OpenSans, HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif';
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textStyle.setFont('15px ' + fontFamily);
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// Set the tool width
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toolStyle.setToolWidth(2);
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// Set color for inactive tools
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toolColors.setToolColor('rgb(255, 255, 0)');
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// Set color for active tools
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toolColors.setActiveColor('rgb(0, 255, 0)');
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// Set shadow configuration for length and bidirectional text boxes
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const shadowConfig = {
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shadow: true,
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shadowColor: '#000000',
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shadowOffsetX: 1,
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shadowOffsetY: 1
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};
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// Get some tools config to not override them
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const lengthConfig = length.getConfiguration();
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const bidirectionalConfig = bidirectional.getConfiguration();
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const ellipticalRoiConfig = ellipticalRoi.getConfiguration();
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const nonTargetConfig = nonTarget.getConfiguration();
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// Add shadow to length tool
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length.setConfiguration({
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...lengthConfig,
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...shadowConfig
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});
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// Add shadow to length tool
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bidirectional.setConfiguration({
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...bidirectionalConfig,
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...shadowConfig
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});
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// Add shadow to length tool
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ellipticalRoi.setConfiguration({
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...ellipticalRoiConfig,
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...shadowConfig
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});
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// Add shadow to non target tool
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nonTarget.setConfiguration({
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...nonTargetConfig,
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...shadowConfig
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});
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// Set the configuration values for the text annotation (Arrow) tool
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const annotateConfig = {
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getTextCallback: getAnnotationTextCallback,
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changeTextCallback: changeAnnotationTextCallback,
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drawHandles: false,
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arrowFirst: true
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};
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arrowAnnotate.setConfiguration(annotateConfig);
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const zoomConfig = {
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minScale: 0.05,
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maxScale: 10
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};
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zoom.setConfiguration(zoomConfig);
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}
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toolManager = {
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init: function() {
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toolManager.addTool('wwwc', {
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mouse: cornerstoneTools.wwwc,
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touch: cornerstoneTools.wwwcTouchDrag
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});
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toolManager.addTool('zoom', {
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mouse: cornerstoneTools.zoom,
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touch: cornerstoneTools.zoomTouchDrag
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});
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toolManager.addTool('wwwcRegion', {
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mouse: cornerstoneTools.wwwcRegion,
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touch: cornerstoneTools.wwwcRegionTouch
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});
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toolManager.addTool('dragProbe', {
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mouse: cornerstoneTools.dragProbe,
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touch: cornerstoneTools.dragProbeTouch
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});
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toolManager.addTool('pan', {
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mouse: cornerstoneTools.pan,
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touch: cornerstoneTools.panTouchDrag
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});
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toolManager.addTool('stackScroll', {
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mouse: cornerstoneTools.stackScroll,
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touch: cornerstoneTools.stackScrollTouchDrag
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});
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toolManager.addTool('length', {
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mouse: cornerstoneTools.length,
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touch: cornerstoneTools.lengthTouch
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});
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toolManager.addTool('angle', {
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mouse: cornerstoneTools.simpleAngle,
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touch: cornerstoneTools.simpleAngleTouch
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});
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toolManager.addTool('magnify', {
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mouse: cornerstoneTools.magnify,
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touch: cornerstoneTools.magnifyTouchDrag
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});
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toolManager.addTool('ellipticalRoi', {
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mouse: cornerstoneTools.ellipticalRoi,
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touch: cornerstoneTools.ellipticalRoiTouch
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});
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toolManager.addTool('rectangleRoi', {
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mouse: cornerstoneTools.rectangleRoi,
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touch: cornerstoneTools.rectangleRoiTouch
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});
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toolManager.addTool('annotate', {
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mouse: cornerstoneTools.arrowAnnotate,
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touch: cornerstoneTools.arrowAnnotateTouch
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});
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toolManager.addTool('rotate', {
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mouse: cornerstoneTools.rotate,
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touch: cornerstoneTools.rotateTouchDrag
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});
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if (OHIF.viewer.defaultTool) {
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activeTool = OHIF.viewer.defaultTool;
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}
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configureTools();
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initialized = true;
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},
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addTool: function(name, base) {
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tools[name] = base;
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},
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getTools: function() {
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return tools;
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},
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setToolDefaultStates: function(states) {
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toolDefaultStates = states;
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},
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getToolDefaultStates: function() {
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return toolDefaultStates;
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},
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setActiveToolForElement: function(tool, element) {
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var canvases = $(element).find('canvas');
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if (element.classList.contains('empty') || !canvases.length) {
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return;
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}
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// First, deactivate the current active tool
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tools[activeTool].mouse.deactivate(element, 1);
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if (tools[activeTool].touch) {
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tools[activeTool].touch.deactivate(element);
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}
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// Enable tools based on their default states
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Object.keys(toolDefaultStates).forEach(function(action) {
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var relevantTools = toolDefaultStates[action];
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if (!relevantTools || !relevantTools.length || action === 'disabledToolButtons') {
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return;
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}
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relevantTools.forEach(function(toolType) {
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// the currently active tool has already been deactivated and can be skipped
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if (action === 'deactivate' && toolType === activeTool) {
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return;
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}
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tools[toolType].mouse[action](
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element,
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(action === 'activate' || action === 'deactivate' ? 1 : void 0)
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);
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tools[toolType].touch[action](element);
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});
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});
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// Get the stack toolData
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var toolData = cornerstoneTools.getToolState(element, 'stack');
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if (!toolData || !toolData.data || !toolData.data.length) {
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return;
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}
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// Get the imageIds for this element
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var imageIds = toolData.data[0].imageIds;
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// Deactivate all the middle mouse, right click, and scroll wheel tools
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cornerstoneTools.pan.deactivate(element);
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cornerstoneTools.zoom.deactivate(element);
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cornerstoneTools.zoomWheel.deactivate(element);
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cornerstoneTools.stackScrollWheel.deactivate(element);
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// Reactivate the relevant scrollwheel tool for this element
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if (imageIds.length > 1) {
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// scroll is the default tool for middle mouse wheel for stacks
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cornerstoneTools.stackScrollWheel.activate(element);
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} else {
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// zoom is the default tool for middle mouse wheel for single images (non stacks)
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cornerstoneTools.zoomWheel.activate(element);
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}
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// This block ensures that the middle mouse and scroll tools keep working
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if (tool === 'pan') {
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cornerstoneTools.pan.activate(element, 3); // 3 means left mouse button and middle mouse button
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cornerstoneTools.zoom.activate(element, 4); // zoom is the default tool for right mouse button
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} else if (tool === 'zoom') {
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cornerstoneTools.pan.activate(element, 2); // pan is the default tool for middle mouse button
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cornerstoneTools.zoom.activate(element, 5); // 5 means left mouse button and right mouse button
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} else {
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// Reactivate the middle mouse and right click tools
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cornerstoneTools.pan.activate(element, 2); // pan is the default tool for middle mouse button
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cornerstoneTools.zoom.activate(element, 4); // zoom is the default tool for right mouse button
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// Activate the chosen tool
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tools[tool].mouse.activate(element, 1);
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}
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if (tools[tool].touch) {
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tools[tool].touch.activate(element);
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}
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cornerstoneTools.zoomTouchPinch.activate(element);
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cornerstoneTools.panMultiTouch.activate(element);
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},
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setActiveTool: function(tool, elements) {
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if (!initialized) {
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toolManager.init();
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}
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if (!tool) {
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tool = defaultTool;
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}
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if (!elements || !elements.length) {
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elements = $('.imageViewerViewport');
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}
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// Otherwise, set the active tool for all viewport elements
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$(elements).each(function(index, element) {
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toolManager.setActiveToolForElement(tool, element);
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});
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activeTool = tool;
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// Store the active tool in the session in order to enable reactivity
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Session.set('ToolManagerActiveTool', tool);
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},
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getActiveTool: function() {
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if (!activeTool) {
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activeTool = defaultTool;
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}
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return activeTool;
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},
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setDefaultTool: function(tool) {
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defaultTool = tool;
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},
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getDefaultTool: function() {
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return defaultTool;
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}
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};
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