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 | 22x 22x 22x 22x 22x 22x 22x 22x 22x | import {
getEnabledElement,
addVolumesToViewports,
addImageSlicesToViewports,
Types,
Enums,
} from '@cornerstonejs/core';
import {
LabelmapSegmentationData,
LabelmapSegmentationDataStack,
} from '../../../types/LabelmapTypes';
import { isVolumeSegmentation } from '../../segmentation/strategies/utils/stackVolumeCheck';
/**
* It adds a labelmap segmentation representation of the viewport's HTML Element.
* NOTE: This function should not be called directly.
*
* @param element - The element that will be rendered.
* @param volumeId - The volume id of the labelmap.
* @param segmentationRepresentationUID - The segmentation representation UID.
*
* @internal
*/
async function addLabelmapToElement(
element: HTMLDivElement,
labelMapData: LabelmapSegmentationData,
segmentationRepresentationUID: string
): Promise<void> {
const enabledElement = getEnabledElement(element);
const { renderingEngine, viewport } = enabledElement;
const { id: viewportId } = viewport;
// Default to true since we are setting a new segmentation, however,
// in the event listener, we will make other segmentations visible/invisible
// based on the config
const visibility = true;
const immediateRender = false;
const suppressEvents = true;
if (isVolumeSegmentation(labelMapData, viewport)) {
// Todo: Right now we use MIP blend mode for the labelmap, since the
// composite blend mode has a non linear behavior regarding fill and line
// opacity. This should be changed to a custom labelmap blendMode which does
// what composite does, but with a linear behavior.
const volumeInputs: Types.IVolumeInput[] = [
{
volumeId: labelMapData.volumeId,
actorUID: segmentationRepresentationUID,
visibility,
blendMode: Enums.BlendModes.MAXIMUM_INTENSITY_BLEND,
},
];
// Add labelmap volumes to the viewports to be be rendered, but not force the render
await addVolumesToViewports(
renderingEngine,
volumeInputs,
[viewportId],
immediateRender,
suppressEvents
);
} else E{
// We can use the current imageId in the viewport to get the segmentation imageId
// which later is used to create the actor and mapper.
const segmentationImageId = (
labelMapData as LabelmapSegmentationDataStack
).imageIdReferenceMap.get(viewport.getCurrentImageId());
const stackInputs: Types.IStackInput[] = [
{
imageId: segmentationImageId,
actorUID: segmentationRepresentationUID,
},
];
// Add labelmap volumes to the viewports to be be rendered, but not force the render
await addImageSlicesToViewports(
renderingEngine,
stackInputs,
[viewportId],
immediateRender,
suppressEvents
);
}
}
export default addLabelmapToElement;
|