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 | 34x 34x 34x 144x 144x 118x 26x 41x 41x 41x 76x 26x | const JOIN_STR = '&';
// The default lut presentation id if none defined
const DEFAULT_STR = 'default';
// This code finds the first unique index to add to the presentation id so that
// two viewports containing the same display set in the same type of viewport
// can have different presentation information. This allows comparison of
// a single display set in two or more viewports, when the user has simply
// dragged and dropped the view in twice. For example, it allows displaying
// bone, brain and soft tissue views of a single display set, and to still
// remember the specific changes to each viewport.
const addUniqueIndex = (
arr,
key,
viewports: AppTypes.ViewportGrid.Viewports,
isUpdatingSameViewport
) => {
arr.push(0);
// If we are updating the viewport, we should not increment the index
if (isUpdatingSameViewport) {
return;
}
// The 128 is just a value that is larger than how many viewports we
// display at once, used as an upper bound on how many unique presentation
// ID's might exist for a single display set at once.
for (let displayInstance = 0; displayInstance < 128; displayInstance++) {
arr[arr.length - 1] = displayInstance;
const testId = arr.join(JOIN_STR);
if (
!Array.from(viewports.values()).find(
viewport => viewport.viewportOptions?.presentationIds?.[key] === testId
)
) {
break;
}
}
};
export { addUniqueIndex, DEFAULT_STR, JOIN_STR };
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