[processing] don't apply -te and -te_srs if not requested (fix #16519)

Author: alexbruy

python/plugins/processing/algs/gdal/warp.py

@@ -53,8 +53,9 @@ class warp(GdalAlgorithm):
     METHOD = 'METHOD'
     TR = 'TR'
     NO_DATA = 'NO_DATA'
-    RAST_EXT = 'RAST_EXT'
-    EXT_CRS = 'EXT_CRS'
+    USE_RASTER_EXTENT = 'USE_RASTER_EXTENT'
+    RASTER_EXTENT = 'RASTER_EXTENT'
+    EXTENT_CRS = 'EXTENT_CRS'
     RTYPE = 'RTYPE'
     OPTIONS = 'OPTIONS'
     MULTITHREADING = 'MULTITHREADING'
@@ -95,14 +96,16 @@ def defineCharacteristics(self):
         self.addParameter(ParameterSelection(self.METHOD,
                                              self.tr('Resampling method'),
                                              self.METHOD_OPTIONS))
-        self.addParameter(ParameterExtent(self.RAST_EXT,
+        self.addParameter(ParameterBoolean(self.USE_RASTER_EXTENT,
+                                           self.tr('Set georeferenced extents of output file'),
+                                           False
+                                           ))
+        self.addParameter(ParameterExtent(self.RASTER_EXTENT,
                                           self.tr('Raster extent'),
                                           optional=True))
-
-        self.addParameter(ParameterCrs(self.EXT_CRS,
+        self.addParameter(ParameterCrs(self.EXTENT_CRS,
                                        self.tr('CRS of the raster extent, leave blank for using Destination SRS'),
                                        optional=True))
-
         self.addParameter(ParameterString(self.OPTIONS,
                                           self.tr('Additional creation options'),
                                           optional=True,
@@ -120,8 +123,9 @@ def defineCharacteristics(self):
     def getConsoleCommands(self):
         srccrs = self.getParameterValue(self.SOURCE_SRS)
         dstcrs = self.getParameterValue(self.DEST_SRS)
-        rastext = self.getParameterValue(self.RAST_EXT)
-        rastext_crs = self.getParameterValue(self.EXT_CRS)
+        useRasterExtent = self.getParameterValue(self.USE_RASTER_EXTENT)
+        rasterExtent = self.getParameterValue(self.RASTER_EXTENT)
+        extentCrs = self.getParameterValue(self.EXTENT_CRS)
         opts = self.getParameterValue(self.OPTIONS)
         noData = self.getParameterValue(self.NO_DATA)
         multithreading = self.getParameterValue(self.MULTITHREADING)
@@ -155,18 +159,18 @@ def getConsoleCommands(self):
             arguments.append(str(self.getParameterValue(self.TR)))
             arguments.append(str(self.getParameterValue(self.TR)))
 
-        if rastext:
-            regionCoords = rastext.split(',')
+        if useRasterExtent:
+            regionCoords = rasterExtent.split(',')
             if len(regionCoords) >= 4:
                 arguments.append('-te')
                 arguments.append(regionCoords[0])
                 arguments.append(regionCoords[2])
                 arguments.append(regionCoords[1])
                 arguments.append(regionCoords[3])
 
-                if rastext_crs:
+                if extentCrs:
                     arguments.append('-te_srs')
-                    arguments.append(rastext_crs)
+                    arguments.append(extentCrs)
 
         if opts:
             arguments.append('-co')