applyMatrix4 method
Implementation
BoundingSphere applyMatrix4(Matrix4 matrix) {
  center.applyMatrix4(matrix);
  radius = radius * matrix.getMaxScaleOnAxis();
  return this;
}BoundingSphere applyMatrix4(Matrix4 matrix) {
  center.applyMatrix4(matrix);
  radius = radius * matrix.getMaxScaleOnAxis();
  return this;
}