Quickinfo scales (#189)

* added additional metadata to quickinfo

* use module call to run pytest

---------

Co-authored-by: Norman Barker <[email protected]>

Author: hobu

.github/workflows/build.yml

@@ -74,5 +74,5 @@ jobs:
         export PDAL_DRIVER_PATH=$PDAL_PLUGIN_PATH:$PDAL_DRIVER_PATH
         python -m pdal
         pdal --drivers --debug
-        py.test -v test/
+        python -m pytest -v test/
 

src/pdal/PyPipeline.cpp

@@ -185,6 +185,12 @@ MetadataNode computePreview(Stage* stage)
     }
     if (dims.size())
         summary.add("dimensions", dims);
+
+    if (!qi.m_metadata.empty() && qi.m_metadata.valid())
+    {
+        summary.add(qi.m_metadata.clone("metadata"));
+    }
+
     pdal::Utils::toJSON(summary, strm);
     return summary;
 

test/data/simple.laz

@@ -396,6 +396,15 @@ def test_quickinfo(self):
         assert 'readers.las' in info.keys()
         assert info['readers.las']['num_points'] == 1065
 
+    def test_quickinfo_offsets_scales(self):
+        r = pdal.Reader(os.path.join(DATADIRECTORY,"simple.laz"))
+        p = r.pipeline()
+        info = p.quickinfo
+        assert 'readers.las' in info.keys()
+        assert 'offset_x' in info['readers.las']['metadata'].keys()
+        assert 'scale_x' in info['readers.las']['metadata'].keys()
+        assert info['readers.las']['num_points'] == 1065
+
     def test_jsonkwarg(self):
         pipeline = pdal.Reader(os.path.join(DATADIRECTORY,"autzen-utm.las")).pipeline().toJSON()
         r = pdal.Pipeline(json=pipeline)