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// $Id$
//
// (C) Copyright Mateusz Loskot 2008, mateusz@loskot.net
// Distributed under the BSD License
// (See accompanying file LICENSE.txt or copy at
// http://www.opensource.org/licenses/bsd-license.php)
//
#include <liblas/liblas.hpp>
#include <tut/tut.hpp>
#include <fstream>
#include <string>
#include "liblas_test.hpp"
#include "common.hpp"
namespace tut
{
struct lasreader_data
{
std::string file10_;
std::string file12_;
lasreader_data()
: file10_(g_test_data_path + "//TO_core_last_clip.las")
, file12_(g_test_data_path + "//certainty3d-color-utm-feet-navd88.las")
{}
};
typedef test_group<lasreader_data> tg;
typedef tg::object to;
tg test_group_lasreader("liblas::Reader");
// Test user-declared constructor
template<>
template<>
void to::test<1>()
{
std::ifstream ifs;
ifs.open(file10_.c_str(), std::ios::in | std::ios::binary);
liblas::Reader reader(ifs);
ensure_equals(reader.GetHeader().GetVersionMinor(), 0);
}
// Test reading header
template<>
template<>
void to::test<2>()
{
std::ifstream ifs;
ifs.open(file10_.c_str(), std::ios::in | std::ios::binary);
liblas::Reader reader(ifs);
liblas::Header const& hdr = reader.GetHeader();
test_file10_header(hdr);
}
// Test GetPoint method
template<>
template<>
void to::test<3>()
{
std::ifstream ifs;
ifs.open(file10_.c_str(), std::ios::in | std::ios::binary);
liblas::Reader reader(ifs);
// uninitialized point object, a null-point
liblas::Point const& p = reader.GetPoint();
liblas::Point t(&liblas::DefaultHeader::get());
ensure(p == t);
}
// Test ReadPoint and GetPoint pair
template<>
template<>
void to::test<4>()
{
std::ifstream ifs;
ifs.open(file10_.c_str(), std::ios::in | std::ios::binary);
liblas::Reader reader(ifs);
// read 1st point
reader.ReadNextPoint();
test_file10_point1(reader.GetPoint());
// read 2nd point
reader.ReadNextPoint();
test_file10_point2(reader.GetPoint());
// read and skip 3rd point
reader.ReadNextPoint();
// read 4th point
reader.ReadNextPoint();
test_file10_point4(reader.GetPoint());
// read and count remaining points from 5 to 8
unsigned short c = 0;
while (reader.ReadNextPoint())
{
++c;
}
ensure_equals(c, 4);
}
// Test ReadPointAt and GetPoint pair
template<>
template<>
void to::test<5>()
{
std::ifstream ifs;
ifs.open(file10_.c_str(), std::ios::in | std::ios::binary);
liblas::Reader reader(ifs);
// read 1st point
reader.ReadPointAt(0);
test_file10_point1(reader.GetPoint());
// read 4th point
reader.ReadPointAt(3);
test_file10_point4(reader.GetPoint());
// read back to 2nd point
reader.ReadPointAt(1);
test_file10_point2(reader.GetPoint());
}
// Test operator[] and GetPoint pair
template<>
template<>
void to::test<6>()
{
std::ifstream ifs;
ifs.open(file10_.c_str(), std::ios::in | std::ios::binary);
liblas::Reader reader(ifs);
// read 1st point
test_file10_point1(reader[0]);
// read 4th point
test_file10_point4(reader[3]);
// read back to 2nd point
test_file10_point2(reader[1]);
}
// Test seek and GetPoint pair
template<>
template<>
void to::test<7>()
{
std::ifstream ifs;
ifs.open(file10_.c_str(), std::ios::in | std::ios::binary);
liblas::Reader reader(ifs);
// read 1st point
reader.ReadNextPoint();
test_file10_point1(reader.GetPoint());
// seek to 4th point
reader.Seek(4);
// read 4th point
test_file10_point4(reader[3]);
}
// Test summarization and valid values
template<>
template<>
void to::test<8>()
{
std::ifstream ifs;
ifs.open(file12_.c_str(), std::ios::in | std::ios::binary);
liblas::Reader reader(ifs);
liblas::Summary summary;
liblas::CoordinateSummary coord_summary;
bool read = reader.ReadNextPoint();
while (read)
{
summary.AddPoint(reader.GetPoint());
coord_summary.AddPoint(reader.GetPoint());
read = reader.ReadNextPoint();
}
liblas::property_tree::ptree tree = summary.GetPTree();
ensure_equals("Point count not correct",
tree.get<boost::uint32_t>("summary.points.count"),
static_cast<boost::uint32_t>(10126));
ensure_distance("Min X does not match",
tree.get<double>("summary.points.minimum.x"),
6326726.536120,
0.000001);
ensure_distance("Min Y does not match",
tree.get<double>("summary.points.minimum.y"),
2068062.385430,
0.000001);
ensure_distance("Min Z does not match",
tree.get<double>("summary.points.minimum.z"),
2700.5303501,
0.000001);
ensure_distance("Max X does not match",
tree.get<double>("summary.points.maximum.x"),
6330162.951062,
0.000001);
ensure_distance("Max Y does not match",
tree.get<double>("summary.points.maximum.y"),
2071932.240223,
0.000001);
ensure_distance("Max Z does not match",
tree.get<double>("summary.points.maximum.z"),
2975.7118862,
0.000001);
ensure_equals("Min red not correct",
tree.get<boost::uint16_t>("summary.points.minimum.color.red"),
static_cast<boost::uint16_t>(4096));
ensure_equals("Min green not correct",
tree.get<boost::uint16_t>("summary.points.minimum.color.green"),
static_cast<boost::uint16_t>(2304));
ensure_equals("Min blue not correct",
tree.get<boost::uint16_t>("summary.points.minimum.color.blue"),
static_cast<boost::uint16_t>(0));
ensure_equals("Max red not correct",
tree.get<boost::uint16_t>("summary.points.maximum.color.red"),
static_cast<boost::uint16_t>(65280));
ensure_equals("Max green not correct",
tree.get<boost::uint16_t>("summary.points.maximum.color.green"),
static_cast<boost::uint16_t>(64512));
ensure_equals("Max blue not correct",
tree.get<boost::uint16_t>("summary.points.maximum.color.blue"),
static_cast<boost::uint16_t>(56320));
tree = coord_summary.GetPTree();
ensure_distance("Coordinate Summary Min X does not match",
tree.get<double>("summary.points.minimum.x"),
6326726.536120,
0.000001);
ensure_distance("Coordinate Summary Min Y does not match",
tree.get<double>("summary.points.minimum.y"),
2068062.385430,
0.000001);
ensure_distance("Coordinate Summary Min Z does not match",
tree.get<double>("summary.points.minimum.z"),
2700.5303501,
0.000001);
ensure_distance("Coordinate Summary Max X does not match",
tree.get<double>("summary.points.maximum.x"),
6330162.951062,
0.000001);
ensure_distance("Coordinate Summary Max Y does not match",
tree.get<double>("summary.points.maximum.y"),
2071932.240223,
0.000001);
ensure_distance("Coordinate Summary Max Z does not match",
tree.get<double>("summary.points.maximum.z"),
2975.7118862,
0.000001);
}
}
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