Minor Python pad array improvement.

Allow selection of square pads and allow to rotate the pads in the
circular pad array wizard

pcbnew/python/plugins/circular_pad_array_wizard.py

@@ -37,6 +37,11 @@ class circular_pad_array_wizard(FootprintWizardBase.FootprintWizard):
         self.AddParam("Pads", "diameter", self.uMM, 1.5)
         self.AddParam("Pads", "drill", self.uMM, 0.8)
         self.AddParam("Pads", "angle", self.uDegrees, 0, designator='a')
+        self.AddParam("Pads", "rectangle", self.uBool, False)
+
+
+        self.AddParam("Pad rotation", "pad rotation", self.uBool, False, designator='r')
+        self.AddParam("Pad rotation", "pad angle offset", self.uDegrees, 0, designator='o')
 
         self.AddParam("Numbering", "initial", self.uInteger, 1, min_value=1)
         #self.AddParam("Numbering", "increment", self.uInteger, 1, min_value=1)
@@ -50,6 +55,7 @@ class circular_pad_array_wizard(FootprintWizardBase.FootprintWizard):
         pads = self.parameters['Pads']
         numbering = self.parameters['Numbering']
         outline = self.parameters['Outline']
+        padRotation = self.parameters['Pad rotation']
 
         # Check that pads do not overlap
         pad_dia = pcbnew.ToMM(pads['diameter'])
@@ -73,16 +79,20 @@ class circular_pad_array_wizard(FootprintWizardBase.FootprintWizard):
         pads = self.parameters['Pads']
         numbering = self.parameters['Numbering']
         outline = self.parameters['Outline']
+        padRotation = self.parameters['Pad rotation']
 
         pad_size = pads['diameter']
+        pad_shape = pcbnew.PAD_SHAPE_RECT if pads["rectangle"] else pcbnew.PAD_SHAPE_OVAL
 
-        pad = PA.PadMaker(self.module).THPad(pads['diameter'], pads['diameter'], pads['drill'])
+        pad = PA.PadMaker(self.module).THPad(pads['diameter'], pads['diameter'], pads['drill'], shape=pad_shape)
 
         array = PA.PadCircleArray(
             pad, pads['count'], pads['center diameter'] / 2,
             angle_offset=pads["angle"],
             centre=pcbnew.wxPoint(0, 0),
-            clockwise=numbering["clockwise"])
+            clockwise=numbering["clockwise"],
+            padRotationEnable= padRotation["pad rotation"],
+            padRotationOffset = padRotation["pad angle offset"])
 
         array.SetFirstPadInArray(numbering["initial"])