Merged LesionTracker and OHIF Viewer, refactored out common components

2015-10-13 14:14:50 +02:00
1 parent 34adbe3fbc
commit b774c22593
@@ -0,0 +1,150 @@
+var activeTool;
+
+var tools = {};
+
+var initialized = false;
+
+function configureTools() {
+    // Set the configuration for the multitouch pan tool
+    var multiTouchPanConfig = {
+        testPointers: function(eventData) {
+            return (eventData.numPointers >= 3);
+        }
+    };
+    cornerstoneTools.panMultiTouch.setConfiguration(multiTouchPanConfig);
+}
+
+toolManager = {
+    init: function() {
+        toolManager.addTool('wwwc', {
+            mouse: cornerstoneTools.wwwc,
+            touch: cornerstoneTools.wwwcTouchDrag
+        });
+        toolManager.addTool('zoom', {
+            mouse: cornerstoneTools.zoom,
+            touch: cornerstoneTools.zoomTouchDrag
+        });
+        toolManager.addTool('wwwcRegion', {
+            mouse: cornerstoneTools.wwwcRegion,
+            touch: cornerstoneTools.wwwcRegionTouch
+        });
+        toolManager.addTool('dragProbe', {
+            mouse: cornerstoneTools.dragProbe,
+            touch: cornerstoneTools.dragProbeTouch
+        });
+        toolManager.addTool('pan', {
+            mouse: cornerstoneTools.pan,
+            touch: cornerstoneTools.panTouchDrag
+        });
+        toolManager.addTool('stackScroll', {
+            mouse: cornerstoneTools.stackScroll,
+            touch: cornerstoneTools.stackScrollTouchDrag
+        });
+        toolManager.addTool('length', {
+            mouse: cornerstoneTools.length,
+            touch: cornerstoneTools.lengthTouch
+        });
+        toolManager.addTool('angle', {
+            mouse: cornerstoneTools.simpleAngle,
+            touch: cornerstoneTools.simpleAngleTouch
+        });
+        toolManager.addTool('magnify', {
+            mouse: cornerstoneTools.magnify,
+            touch: cornerstoneTools.magnifyTouchDrag
+        });
+        toolManager.addTool('ellipticalRoi', {
+            mouse: cornerstoneTools.ellipticalRoi,
+            touch: cornerstoneTools.ellipticalRoiTouch
+        });
+        toolManager.addTool('rectangleRoi', {
+            mouse: cornerstoneTools.rectangleRoi,
+            touch: cornerstoneTools.rectangleRoiTouch
+        });
+        toolManager.addTool('annotate', {
+            mouse: cornerstoneTools.arrowAnnotate,
+            touch: cornerstoneTools.arrowAnnotateTouch
+        });
+        activeTool = OHIF.viewer.defaultTool;
+
+        configureTools();
+        initialized = true;
+    },
+    addTool: function(name, base) {
+        tools[name] = base;
+    },
+    setActiveTool: function(tool) {
+        if (!initialized) {
+            toolManager.init();
+        }
+
+        $('#toolRow .btn-group button').removeClass('active');
+        var toolButton = document.getElementById(tool);
+        toolButton.classList.add('active');
+
+        $('.imageViewerViewport').each(function(index, element) {
+            var canvases = $(element).find('canvas');
+            if (!element.classList.contains('empty') && canvases.length > 0) {
+                // First, deactivate the current active tool
+                tools[activeTool].mouse.deactivate(element, 1);
+                tools[activeTool].touch.deactivate(element);
+
+                // First, get the stack toolData
+                var toolData = cornerstoneTools.getToolState(element, 'stack');
+                if (toolData === undefined || toolData.data === undefined || toolData.data.length === 0) {
+                    return;
+                }
+
+                // Get the imageIds for this element
+                var imageIds = toolData.data[0].imageIds;
+
+                // Deactivate all the middle mouse, right click, and scroll wheel tools
+                cornerstoneTools.pan.deactivate(element);
+                cornerstoneTools.zoom.deactivate(element);
+                cornerstoneTools.zoomWheel.deactivate(element);
+                cornerstoneTools.stackScrollWheel.deactivate(element);
+
+                // Reactivate the relevant scrollwheel tool for this element
+                if (imageIds.length > 1) {
+                    // scroll is the default tool for middle mouse wheel for stacks
+                    cornerstoneTools.stackScrollWheel.activate(element);
+                } else {
+                    // zoom is the default tool for middle mouse wheel for single images (non stacks)
+                    cornerstoneTools.zoomWheel.activate(element);
+                }
+
+                // This block ensures that the middle mouse and scroll tools keep working
+                if (tool === 'pan') {
+                    cornerstoneTools.pan.activate(element, 3); // 3 means left mouse button and middle mouse button
+                    cornerstoneTools.zoom.activate(element, 4); // zoom is the default tool for right mouse button
+                } else if (tool === 'zoom') {
+                    cornerstoneTools.pan.activate(element, 2); // pan is the default tool for middle mouse button
+                    cornerstoneTools.zoom.activate(element, 5); // 5 means left mouse button and right mouse button
+                } else {
+                    // Reactivate the middle mouse and right click tools
+                    cornerstoneTools.pan.activate(element, 2); // pan is the default tool for middle mouse button
+                    cornerstoneTools.zoom.activate(element, 4); // zoom is the default tool for right mouse button
+
+                    // Activate the chosen tool
+                    tools[tool].mouse.activate(element, 1);
+                }
+                tools[tool].touch.activate(element);
+
+                cornerstoneTools.zoomTouchPinch.activate(element);
+                cornerstoneTools.panMultiTouch.activate(element);
+            }
+        });
+        activeTool = tool;
+    },
+    getActiveTool: function() {
+        if (!activeTool) {
+            activeTool = OHIF.viewer.defaultTool;
+        }
+        return activeTool;
+    },
+    setDefaultTool: function(tool) {
+        OHIF.viewer.defaultTool = tool;
+    },
+    getDefaultTool: function() {
+        return OHIF.viewer.defaultTool;
+    }
+};