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Fix: FreeHandRoiTool Statistics Text Not Displayed #2723

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Fix: FreeHandRoiTool Statistics Text Not Displayed #2723

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13 changes: 11 additions & 2 deletions packages/tools/src/tools/annotation/PlanarFreehandROITool.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -700,7 +700,10 @@ class PlanarFreehandROITool extends ContourSegmentationBaseTool {
return;
}

if (annotation.invalidated) {
const { data, invalidated } = annotation;
const cachedStats = data && data.cachedStats;

if (invalidated || !cachedStats?.[targetId]) {
this._calculateStatsIfActive(
annotation,
targetId,
Expand Down Expand Up @@ -906,6 +909,7 @@ class PlanarFreehandROITool extends ContourSegmentationBaseTool {
const { voxelManager } = viewport.getImageData();

const indexPoints = points.map((point) => imageData.worldToIndex(point));
const dims = imageData.getDimensions();

let iMin = Number.MAX_SAFE_INTEGER;
let iMax = Number.MIN_SAFE_INTEGER;
Expand All @@ -915,7 +919,12 @@ class PlanarFreehandROITool extends ContourSegmentationBaseTool {
let kMax = Number.MIN_SAFE_INTEGER;

for (let j = 0; j < points.length; j++) {
const worldPosIndex = indexPoints[j].map(Math.floor);
const worldPosIndex = indexPoints[j].map((v) => Math.floor(v + 1e-3));

worldPosIndex[0] = Math.max(0, Math.min(dims[0] - 1, worldPosIndex[0]));
worldPosIndex[1] = Math.max(0, Math.min(dims[1] - 1, worldPosIndex[1]));
worldPosIndex[2] = Math.max(0, Math.min(dims[2] - 1, worldPosIndex[2]));

iMin = Math.min(iMin, worldPosIndex[0]);
iMax = Math.max(iMax, worldPosIndex[0]);

Expand Down
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