computeBoundingBox method

void computeBoundingBox()

Implementation

computeBoundingBox() {
  var box = new Box3(null, null);

  if (this.boundingBox == null) {
    this.boundingBox = new Box3(null, null);
  }

  var start = this.attributes["instanceStart"];
  var end = this.attributes["instanceEnd"];

  if (start != null && end != null) {
    this.boundingBox!.setFromBufferAttribute(start);

    box.setFromBufferAttribute(end);

    this.boundingBox!.union(box);
  }
}