All files / packages/tools/src/stateManagement/segmentation segmentIndex.ts

84.61% Statements 11/13
50% Branches 3/6
100% Functions 3/3
84.61% Lines 11/13

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                                          2x   2x         2x 2x   2x         2x 2x 2x                   13x   13x 13x          
import { invalidateBrushCursor } from '../../utilities/segmentation/';
import {
  getSegmentation,
  getToolGroupIdsWithSegmentation,
} from './segmentationState';
import { triggerSegmentationModified } from './triggerSegmentationEvents';
 
/**
 * Set the active segment index for a segmentation Id. It fires a global state
 * modified event. Also it invalidates the brush cursor for all toolGroups that
 * has the segmentationId as active segment (since the brush cursor color
 * should change as well)
 *
 * @triggers SEGMENTATION_MODIFIED
 * @param segmentationId - The id of the segmentation that the segment belongs to.
 * @param segmentIndex - The index of the segment to be activated.
 */
function setActiveSegmentIndex(
  segmentationId: string,
  segmentIndex: number
): void {
  const segmentation = getSegmentation(segmentationId);
 
  Iif (typeof segmentIndex === 'string') {
    console.warn('segmentIndex is a string, converting to number');
    segmentIndex = Number(segmentIndex);
  }
 
  Eif (segmentation?.activeSegmentIndex !== segmentIndex) {
    segmentation.activeSegmentIndex = segmentIndex;
 
    triggerSegmentationModified(segmentationId);
  }
 
  // get all toolGroups that has the segmentationId as active
  // segment and call invalidateBrushCursor on them
  const toolGroups = getToolGroupIdsWithSegmentation(segmentationId);
  toolGroups.forEach((toolGroupId) => {
    invalidateBrushCursor(toolGroupId);
  });
}
 
/**
 * Get the active segment index for a segmentation in the global state
 * @param segmentationId - The id of the segmentation to get the active segment index from.
 * @returns The active segment index for the given segmentation.
 */
function getActiveSegmentIndex(segmentationId: string): number | undefined {
  const segmentation = getSegmentation(segmentationId);
 
  Eif (segmentation) {
    return segmentation.activeSegmentIndex;
  }
}
 
export { getActiveSegmentIndex, setActiveSegmentIndex };