TEST(CropFilterTest, test_crop_polygon_reprojection)
{
Options options;
options.add("spatialreference", Support::datapath("autzen/autzen-srs.wkt"));
options.add("out_srs", "EPSG:4326");
options.add("x_dim", std::string("readers.las.X"));
options.add("y_dim", std::string("readers.las.Y"));
options.add("z_dim", std::string("readers.las.Z"));
options.add("scale_x", 0.0000001f);
options.add("scale_y", 0.0000001f);
options.add("filename", Support::datapath("las/1.2-with-color.las"));
std::istream* wkt_stream = FileUtils::openFile(
Support::datapath("autzen/autzen-selection-dd.wkt"));
std::stringstream strbuf;
strbuf << wkt_stream->rdbuf();
std::string wkt(strbuf.str());
Option polygon("polygon", wkt);
options.add(polygon);
LasReader reader;
reader.setOptions(options);
ReprojectionFilter reprojection;
reprojection.setOptions(options);
reprojection.setInput(reader);
CropFilter crop;
crop.setOptions(options);
crop.setInput(reprojection);
PointTable table;
PointViewPtr view(new PointView(table));
crop.prepare(table);
PointViewSet viewSet = crop.execute(table);
EXPECT_EQ(viewSet.size(), 1u);
view = *viewSet.begin();
EXPECT_EQ(view->size(), 47u);
FileUtils::closeFile(wkt_stream);
}
// Test reprojecting UTM 15 to DD with a filter
TEST(ReprojectionFilterTest, stream_test_1)
{
const char* epsg4326_wkt = "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433],AUTHORITY[\"EPSG\",\"4326\"]]";
Options ops1;
ops1.add("filename", Support::datapath("las/utm15.las"));
LasReader reader;
reader.setOptions(ops1);
Options options;
options.add("out_srs", epsg4326_wkt);
ReprojectionFilter reprojectionFilter;
reprojectionFilter.setOptions(options);
reprojectionFilter.setInput(reader);
auto cb = [](PointRef& point)
{
static int i = 0;
const double x = -93.351563;
const double y = 41.577148;
const double z = 16.000000;
if (i == 0)
{
EXPECT_FLOAT_EQ(point.getFieldAs<float>(Dimension::Id::X), x);
EXPECT_FLOAT_EQ(point.getFieldAs<float>(Dimension::Id::Y), y);
EXPECT_FLOAT_EQ(point.getFieldAs<float>(Dimension::Id::Z), z);
}
++i;
return true;
};
StreamCallbackFilter stream;
stream.setCallback(cb);
stream.setInput(reprojectionFilter);
FixedPointTable table(20);
stream.prepare(table);
stream.execute(table);
}
// Test reprojecting UTM 15 to DD with a filter
TEST(ReprojectionFilterTest, ReprojectionFilterTest_test_1)
{
const char* epsg4326_wkt = "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433],AUTHORITY[\"EPSG\",\"4326\"]]";
PointTable table;
const double postX = -93.351563;
const double postY = 41.577148;
const double postZ = 16.000000;
{
const SpatialReference out_ref(epsg4326_wkt);
Options ops1;
ops1.add("filename", Support::datapath("las/utm15.las"));
LasReader reader;
reader.setOptions(ops1);
Options options;
options.add("out_srs", out_ref.getWKT());
ReprojectionFilter reprojectionFilter;
reprojectionFilter.setOptions(options);
reprojectionFilter.setInput(reader);
reprojectionFilter.prepare(table);
PointViewSet viewSet = reprojectionFilter.execute(table);
EXPECT_EQ(viewSet.size(), 1u);
PointViewPtr view = *viewSet.begin();
double x, y, z;
getPoint(*view.get(), x, y, z);
EXPECT_FLOAT_EQ(x, postX);
EXPECT_FLOAT_EQ(y, postY);
EXPECT_FLOAT_EQ(z, postZ);
}
}
TEST(CropFilterTest, test_crop_polygon_reprojection)
{
#ifdef PDAL_HAVE_GEOS
Options options;
Option in_srs("spatialreference",Support::datapath("autzen/autzen-srs.wkt"), "Input SRS");
Option out_srs("out_srs","EPSG:4326", "Output SRS to reproject to");
Option x_dim("x_dim", std::string("readers.las.X"),
"Dimension name to use for 'X' data");
Option y_dim("y_dim", std::string("readers.las.Y"),
"Dimension name to use for 'Y' data");
Option z_dim("z_dim", std::string("readers.las.Z"),
"Dimension name to use for 'Z' data");
Option x_scale("scale_x", 0.0000001f, "Scale for output X data "
"in the case when 'X' dimension data are to be scaled. Defaults "
"to '1.0'. If not set, the Dimensions's scale will be used");
Option y_scale("scale_y", 0.0000001f, "Scale for output Y data "
"in the case when 'Y' dimension data are to be scaled. Defaults "
"to '1.0'. If not set, the Dimensions's scale will be used");
Option filename("filename", Support::datapath("las/1.2-with-color.las"));
Option debug("debug", true, "");
Option verbose("verbose", 9, "");
// options.add(debug);
// options.add(verbose);
options.add(in_srs);
options.add(out_srs);
options.add(x_dim);
options.add(y_dim);
options.add(z_dim);
options.add(x_scale);
options.add(y_scale);
options.add(filename);
std::istream* wkt_stream = FileUtils::openFile(
Support::datapath("autzen/autzen-selection-dd.wkt"));
std::stringstream strbuf;
strbuf << wkt_stream->rdbuf();
std::string wkt(strbuf.str());
Option polygon("polygon", wkt, "");
options.add(polygon);
LasReader reader;
reader.setOptions(options);
ReprojectionFilter reprojection;
reprojection.setOptions(options);
reprojection.setInput(reader);
CropFilter crop;
crop.setOptions(options);
crop.setInput(reprojection);
PointTable table;
PointViewPtr view(new PointView(table));
crop.prepare(table);
PointViewSet viewSet = crop.execute(table);
EXPECT_EQ(viewSet.size(), 1u);
view = *viewSet.begin();
EXPECT_EQ(view->size(), 47u);
FileUtils::closeFile(wkt_stream);
#endif
}