}
else if (operationValue.equalsIgnoreCase("boundary")) {
// post process into a surface boundary
GeometryImpl curves = (GeometryImpl) op.getExpectedResult();
//MultiPrimitive curves = (MultiPrimitive) op.getExpectedResult();
Boundary boundary = curves.getBoundary();
op.setExpectedResult( boundary );
}
else if (operationValue.equalsIgnoreCase("point")) {
// post obj into a point
PointImpl point = (PointImpl) op.getExpectedResult();