[processing] don't warn about different CRS's if algorithm has only one

input (fix #10964)
qgis · Aug 6, 2014 · 24e89a4 · 24e89a4
1 parent 03d6425
commit 24e89a4
Showing 1 changed file with 7 additions and 12 deletions.
diff --git a/python/plugins/processing/core/GeoAlgorithm.py b/python/plugins/processing/core/GeoAlgorithm.py
@@ -372,22 +372,17 @@ def checkInputCRS(self):
         """It checks that all input layers use the same CRS. If so,
         returns True. False otherwise.
         """
-        crs = None
-        layers = dataobjects.getAllLayers()
+        crsList = []
         for param in self.parameters:
             if isinstance(param, (ParameterRaster, ParameterVector,
                           ParameterMultipleInput)):
                 if param.value:
-                    inputlayers = param.value.split(';')
-                    for inputlayer in inputlayers:
-                        for layer in layers:
-                            if layer.source() == inputlayer:
-                                if crs is None:
-                                    crs = layer.crs()
-                                else:
-                                    if crs != layer.crs():
-                                        return False
-        return True
+                    layers = param.value.split(';')
+                    for item in layers:
+                        crs = dataobjects.getObject(item).crs()
+                        if crs not in crsList:
+                            crsList.append(crs)
+        return len(crsList) == 1
 
     def addOutput(self, output):
         # TODO: check that name does not exist