private void CreateBlockRefs(DocumentModifier docMdf, BlockTableRecord space, BlockTableRecord blockDef,
Point3d[] points, double[] elevations)
{
AttributeDefinition attDef = blockDef.GetAttributeDefinition(BlockAttributeName);
for (int i = 0; i < points.Length; i++)
{
Point3d pos = new Point3d(points[i].X, points[i].Y, elevations[i]);
BlockReference blockRef = CreateBlockRef(docMdf, space, blockDef, attDef, pos);
}
}