Function compareArrowLasStreaming

plugins/arrow/test/ArrowReaderTest.cpp:51–107

{

void compareArrowLasStreaming(const std::string& pcdFilename,
                            const std::string& lasFilename)
{
    std::string tempname(Support::temppath("testlas.las"));

    FileUtils::deleteFile(tempname);

    ArrowReader t;
    Options to;
    to.add("filename", pcdFilename);
    t.setOptions(to);

    LasWriter w;
    Options wo;
    wo.add("filename", tempname);
    w.setInput(t);
    w.setOptions(wo);

    FixedPointTable in(1000);
    w.prepare(in);
    w.execute(in);

    LasReader l1;
    Options l1o;
    l1o.add("filename", lasFilename);
    l1.setOptions(l1o);

    LasReader l2;
    Options l2o;
    l2o.add("filename", tempname);
    l2.setOptions(l2o);

    PointTable t1;
    l1.prepare(t1);
    PointViewSet s1 = l1.execute(t1);
    EXPECT_EQ(s1.size(), 1U);
    PointViewPtr v1 = *s1.begin();

    PointTable t2;
    l2.prepare(t2);
    PointViewSet s2 = l2.execute(t2);
    EXPECT_EQ(s2.size(), 1U);
    PointViewPtr v2 = *s2.begin();

    EXPECT_EQ(v1->size(), v2->size());

    // Validate some point data.
    for (PointId i = 0; i < v1->size(); ++i)
    {
        EXPECT_DOUBLE_EQ(v1->getFieldAs<float>(Dimension::Id::X, i),
                         v2->getFieldAs<float>(Dimension::Id::X, i));
        EXPECT_DOUBLE_EQ(v1->getFieldAs<float>(Dimension::Id::Y, i),
                         v2->getFieldAs<float>(Dimension::Id::Y, i));
        EXPECT_DOUBLE_EQ(v1->getFieldAs<float>(Dimension::Id::Z, i),
                         v2->getFieldAs<float>(Dimension::Id::Z, i));
    }
}