bool NitfWrap::verifyLas(ILeStream& in, BOX3D& bounds, bool& compressed)
{
LasHeader h;
try
{
in >> h;
}
catch (pdal_error&)
{
return false;
}
compressed = h.compressed();
bounds = h.getBounds();
gdal::reprojectBounds(bounds, h.srs().getWKT(), "EPSG:4326");
return true;
}
TEST(LasReaderTest, header)
{
PointTable table;
Options ops;
ops.add("filename", Support::datapath("las/simple.las"));
LasReader reader;
reader.setOptions(ops);
reader.prepare(table);
// This tests the copy ctor, too.
LasHeader h = reader.header();
EXPECT_EQ(h.fileSignature(), "LASF");
EXPECT_EQ(h.fileSourceId(), 0);
EXPECT_TRUE(h.projectId().isNull());
EXPECT_EQ(h.versionMajor(), 1);
EXPECT_EQ(h.versionMinor(), 2);
EXPECT_EQ(h.creationDOY(), 0);
EXPECT_EQ(h.creationYear(), 0);
EXPECT_EQ(h.vlrOffset(), 227);
EXPECT_EQ(h.pointFormat(), 3);
EXPECT_EQ(h.pointCount(), 1065u);
EXPECT_DOUBLE_EQ(h.scaleX(), .01);
EXPECT_DOUBLE_EQ(h.scaleY(), .01);
EXPECT_DOUBLE_EQ(h.scaleZ(), .01);
EXPECT_DOUBLE_EQ(h.offsetX(), 0);
EXPECT_DOUBLE_EQ(h.offsetY(), 0);
EXPECT_DOUBLE_EQ(h.offsetZ(), 0);
EXPECT_DOUBLE_EQ(h.maxX(), 638982.55);
EXPECT_DOUBLE_EQ(h.maxY(), 853535.43);
EXPECT_DOUBLE_EQ(h.maxZ(), 586.38);
EXPECT_DOUBLE_EQ(h.minX(), 635619.85);
EXPECT_DOUBLE_EQ(h.minY(), 848899.70);
EXPECT_DOUBLE_EQ(h.minZ(), 406.59);
EXPECT_EQ(h.compressed(), false);
EXPECT_EQ(h.compressionInfo(), "");
EXPECT_EQ(h.pointCountByReturn(0), 925u);
EXPECT_EQ(h.pointCountByReturn(1), 114u);
EXPECT_EQ(h.pointCountByReturn(2), 21u);
EXPECT_EQ(h.pointCountByReturn(3), 5u);
EXPECT_EQ(h.pointCountByReturn(4), 0u);
}