Function sqDist

js/regularize.js:345–350

(va, vb)

    outParents[oi] = newParentId[t];
    oi++;
  }

  const outGeo = new THREE.BufferGeometry();
  outGeo.setAttribute('position', new THREE.BufferAttribute(outPositions, 3));
  outGeo.computeVertexNormals();

  // Carry through excludeWeight if input had it (precision masking pipeline)
  const inExcl = geometry.attributes.excludeWeight;
  if (inExcl) {