Added GeoArray.is_rotated attribute. Bumped version.

HISTORY.rst

@@ -2,6 +2,12 @@
 History
 =======
 
+0.15.8 (16.03.2022)
+-------------------
+
+* Added GeoArray.is_rotated attribute to detect pseudo-projections.
+
+
 0.15.7 (13.01.2022)
 -------------------
 

geoarray/baseclasses.py

@@ -365,12 +365,18 @@ class GeoArray(object):
         """Return 'True' if the image has a valid geoinformation with map instead of image coordinates."""
         return all([self.gt, list(self.gt) != [0, 1, 0, 0, 0, -1], self.prj])
 
+    @property
+    def is_rotated(self):
+        # type: () -> bool
+        """Return 'True' if the image has a rotation in the map info (i.e., is pseudo-projected)."""
+        return self.gt[2] or self.gt[4]
+
     @property
     def nodata(self):
         """Get the nodata value of the GeoArray instance.
 
         If GeoArray has been instanced with a file path the metadata of the file on disk is checked for an existing
-        nodata value. Otherwise (if no value is exlicitly given during object instanciation) an automatic detection
+        nodata value. Otherwise, (if no value is exlicitly given during object instanciation) an automatic detection
         based on 3x3 windows at each image corner is run that analyzes the mean and standard deviation of these windows.
         """
         if self._nodata is not None:
@@ -1177,7 +1183,7 @@ class GeoArray(object):
             image2plot = image2plot.astype(int)
 
         # rotated images always have to be resampled for plotting
-        if not ignore_rotation and (gt[2] or gt[4]):
+        if not ignore_rotation and self.is_rotated:
             out_prj = out_prj or self.projection
 
         if res_factor != 1. and image2plot.shape[0] * image2plot.shape[1] > 1e6:  # shape > 1000*1000

geoarray/version.py

@@ -22,5 +22,5 @@
 # limitations under the License.
 
 
-__version__ = '0.15.7'
-__versionalias__ = '20220113.01'
+__version__ = '0.15.8'
+__versionalias__ = '20220316.01'