Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | 1x 8x | import { getEnabledElement } from '@cornerstonejs/core';
import { state } from '../../../store';
import { Events } from '../../../enums';
import { hideElementCursor } from '../../../cursors/elementCursor';
import type {
EventTypes,
Annotation,
ToolHandle,
TextBoxHandle,
} from '../../../types';
import { PlanarFreehandROIAnnotation } from '../../../types/ToolSpecificAnnotationTypes';
import { polyline } from '../../../utilities/math';
const { getSubPixelSpacingAndXYDirections } = polyline;
/**
* Activates the open contour end edit. This actually just sets up the state so
* that the tool thinks we are mid draw, and then jumps into the drawing loop.
*/
function activateOpenContourEndEdit(
evt: EventTypes.InteractionEventType,
annotation: PlanarFreehandROIAnnotation,
viewportIdsToRender: string[],
handle: ToolHandle | null
): void {
this.isDrawing = true;
const eventDetail = evt.detail;
const { element } = eventDetail;
const enabledElement = getEnabledElement(element);
const { viewport } = enabledElement;
const { spacing, xDir, yDir } = getSubPixelSpacingAndXYDirections(
viewport,
this.configuration.subPixelResolution
);
const canvasPoints = annotation.data.contour.polyline.map(
viewport.worldToCanvas
);
const handleIndexGrabbed = annotation.data.handles.activeHandleIndex;
// If 0, invert point direction, if 1, keep point direction the same.
// This is so we can just jump as into the state as if the annotation was just being drawn.
if (handleIndexGrabbed === 0) {
canvasPoints.reverse();
}
let movingTextBox = false;
if ((handle as TextBoxHandle)?.worldPosition) {
movingTextBox = true;
}
this.drawData = {
canvasPoints: canvasPoints,
polylineIndex: canvasPoints.length - 1,
};
this.commonData = {
annotation,
viewportIdsToRender,
spacing,
xDir,
yDir,
movingTextBox,
};
state.isInteractingWithTool = true;
// Jump into drawing loop.
element.addEventListener(Events.MOUSE_UP, this.mouseUpDrawCallback);
element.addEventListener(Events.MOUSE_DRAG, this.mouseDragDrawCallback);
element.addEventListener(Events.MOUSE_CLICK, this.mouseUpDrawCallback);
element.addEventListener(Events.TOUCH_END, this.mouseUpDrawCallback);
element.addEventListener(Events.TOUCH_DRAG, this.mouseDragDrawCallback);
element.addEventListener(Events.TOUCH_TAP, this.mouseUpDrawCallback);
hideElementCursor(element);
}
/**
* Registers the open contour end edit loop to the tool instance.
*/
function registerOpenContourEndEditLoop(toolInstance): void {
toolInstance.activateOpenContourEndEdit =
activateOpenContourEndEdit.bind(toolInstance);
}
export default registerOpenContourEndEditLoop;
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