Function compareTextLasStreaming

test/unit/io/TextReaderTest.cpp:94–150

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

    FileUtils::deleteFile(tempname);

    TextReader t;
    Options to;
    to.add("filename", textFilename);
    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<double>(Dimension::Id::X, i),
           v2->getFieldAs<double>(Dimension::Id::X, i));
       EXPECT_DOUBLE_EQ(v1->getFieldAs<double>(Dimension::Id::Y, i),
           v2->getFieldAs<double>(Dimension::Id::Y, i));
       EXPECT_DOUBLE_EQ(v1->getFieldAs<double>(Dimension::Id::Z, i),
           v2->getFieldAs<double>(Dimension::Id::Z, i));
    }
}