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| 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 | 9x 9x 9x 9x 9x 9x 9x 34x 34x 34x 34x 34x 34x 9x 9x 9x 9x 9x 9x 9x 36x 9x 9x 9x 9x 9x 9x 9x | import type { Types } from '@cornerstonejs/core';
/**
* With a given vertices (points) coordinates in IJK, it calculates the minimum and maximum
* coordinate in each axis, and returns them. If dimensions are provided it also
* clip the min, max to the provided width, height and depth
*
* @param points - shape corner points coordinates (IJK)
* @param dimensions - dimensions of the image
* @returns [[xMin,xMax],[yMin,yMax], [zMin,zMax]]
*/
function getBoundingBoxAroundShape(
points: Types.Point3[],
dimensions?: Types.Point3
): [Types.Point2, Types.Point2, Types.Point2] {
let xMin = Infinity;
let xMax = 0;
let yMin = Infinity;
let yMax = 0;
let zMin = Infinity;
let zMax = 0;
points.forEach((p) => {
xMin = Math.min(p[0], xMin);
xMax = Math.max(p[0], xMax);
yMin = Math.min(p[1], yMin);
yMax = Math.max(p[1], yMax);
zMin = Math.min(p[2], zMin);
zMax = Math.max(p[2], zMax);
});
xMin = Math.floor(xMin);
xMax = Math.floor(xMax);
yMin = Math.floor(yMin);
yMax = Math.floor(yMax);
zMin = Math.floor(zMin);
zMax = Math.floor(zMax);
Eif (dimensions) {
// clip the min, max to the provided width, height and depth
const [width, height, depth] = dimensions;
xMin = Math.max(0, xMin);
xMax = Math.min(width - 1, xMax);
yMin = Math.max(0, yMin);
yMax = Math.min(height - 1, yMax);
zMin = Math.max(0, zMin);
zMax = Math.min(depth - 1, zMax);
}
return [
[xMin, xMax],
[yMin, yMax],
[zMin, zMax],
];
}
export default getBoundingBoxAroundShape;
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