pcbnew: Remove maximum zone corner radius

We no longer require this as we calculate the number of segments based
on the maximum deviation rather than fixed numbers.

Fixes: lp:1780518
* https://bugs.launchpad.net/kicad/+bug/1780518

pcbnew/class_zone.cpp

@@ -646,8 +646,6 @@ int ZONE_CONTAINER::GetThermalReliefCopperBridge( D_PAD* aPad ) const
 void ZONE_CONTAINER::SetCornerRadius( unsigned int aRadius )
 {
     m_cornerRadius = aRadius;
-    if( m_cornerRadius > (unsigned int) Mils2iu( MAX_ZONE_CORNER_RADIUS_MILS ) )
-        m_cornerRadius = Mils2iu( MAX_ZONE_CORNER_RADIUS_MILS );
 }
 
 

pcbnew/zone_settings.cpp

@@ -142,9 +142,7 @@ void ZONE_SETTINGS::ExportSetting( ZONE_CONTAINER& aTarget, bool aFullExport ) c
 
 void ZONE_SETTINGS::SetCornerRadius( int aRadius )
 {
-    if( aRadius > Mils2iu( MAX_ZONE_CORNER_RADIUS_MILS ) )
-        m_cornerRadius = Mils2iu( MAX_ZONE_CORNER_RADIUS_MILS );
-    else if( aRadius < 0 )
+    if( aRadius < 0 )
         m_cornerRadius = 0;
     else
         m_cornerRadius = aRadius;

pcbnew/zone_settings.h

@@ -33,8 +33,6 @@
 #include <zones.h>
 #include <wx/dataview.h>
 
-#define MAX_ZONE_CORNER_RADIUS_MILS 400
-
 enum ZONE_FILL_MODE
 {
     ZFM_POLYGONS = 0, // fill zone with polygons