Function testOverlay

test/unit/filters/OverlayFilterTest.cpp:44–155

using namespace pdal;

void testOverlay(int numReaders, bool stream)
{
    Options ro;
    ro.add("filename", Support::datapath("autzen/autzen-dd.las"));

    StageFactory factory;

    Options fo;
    fo.add("dimension", "Classification");
    fo.add("column", "cls");
    fo.add("bounds", "([-123.072145, -123.062904],[44.054331, 44.062296])");
    fo.add("datasource", Support::datapath("autzen/attributes.shp"));

    LogPtr l(Log::makeLog("readers.las", "stderr"));
    Stage& f = *(factory.createStage("filters.overlay"));
    for (int i = 0; i < numReaders; ++i)
    {
        Stage& r = *(factory.createStage("readers.las"));
        r.setLog(l);
        r.setOptions(ro);
        f.setInput(r);
    }
    f.setOptions(fo);

    std::string tempfile(Support::temppath("out.las"));

    Options wo;
    wo.add("filename", tempfile);
    wo.add("forward", "all");
    Stage& w = *(factory.createStage("writers.las"));
    w.setInput(f);
    w.setOptions(wo);

    FileUtils::deleteFile(tempfile);
    if (stream)
    {
        FixedPointTable t(100);
        w.prepare(t);
        w.execute(t);
    }
    else
    {
        PointTable t;
        w.prepare(t);
        w.execute(t);
    }
//
//
    Options testOptions;
    testOptions.add("filename", tempfile);

    Stage& test = *(factory.createStage("readers.las"));
    test.setOptions(testOptions);

    Stage& c = *(factory.createStage("filters.crop"));
    c.setInput(test);

    Options o1;