renderCompatibility : Add default node name

Provides compatibility with previously supported notation to create
render nodes, like `GafferArnold.ArnoldRender()`.

Changes.md

@@ -6,6 +6,11 @@ Improvements
 
 - Instancer : Added support for 64 bit ints for ids ( matching what is loaded from USD ).
 
+Fixes
+-----
+
+- Render, InteractiveRender : Added default node name arguments to the compatibility shims for removed subclasses such as ArnoldRender.
+
 1.5.0.1 (relative to 1.5.0.0)
 =======
 

startup/GafferArnold/renderCompatibility.py

@@ -37,15 +37,15 @@
 import GafferScene
 import GafferArnold
 
-def __arnoldRender( name ) :
+def __arnoldRender( name = "ArnoldRender" ) :
 
 	node = GafferScene.Render( name )
 	node["renderer"].setValue( "Arnold" )
 	return node
 
 GafferArnold.ArnoldRender = __arnoldRender
 
-def __interactiveArnoldRender( name ) :
+def __interactiveArnoldRender( name = "InteractiveArnoldRender" ) :
 
 	node = GafferScene.InteractiveRender( name )
 	node["renderer"].setValue( "Arnold" )

startup/GafferCycles/renderCompatibility.py

@@ -37,15 +37,15 @@
 import GafferScene
 import GafferCycles
 
-def __cyclesRender( name ) :
+def __cyclesRender( name = "CyclesRender" ) :
 
 	node = GafferScene.Render( name )
 	node["renderer"].setValue( "Cycles" )
 	return node
 
 GafferCycles.CyclesRender = __cyclesRender
 
-def __interactiveCyclesRender( name ) :
+def __interactiveCyclesRender( name = "InteractiveCyclesRender" ) :
 
 	node = GafferScene.InteractiveRender( name )
 	node["renderer"].setValue( "Cycles" )

startup/GafferDelight/renderCompatibility.py

@@ -37,15 +37,15 @@
 import GafferScene
 import GafferDelight
 
-def __delightRender( name ) :
+def __delightRender( name = "DelightRender" ) :
 
 	node = GafferScene.Render( name )
 	node["renderer"].setValue( "3Delight" )
 	return node
 
 GafferDelight.DelightRender = __delightRender
 
-def __interactiveDelightRender( name ) :
+def __interactiveDelightRender( name = "InteractiveDelightRender" ) :
 
 	node = GafferScene.InteractiveRender( name )
 	node["renderer"].setValue( "3Delight" )

startup/GafferScene/renderCompatibility.py

@@ -36,7 +36,7 @@
 
 import GafferScene
 
-def __openGLRender( name ) :
+def __openGLRender( name = "OpenGLRender" ) :
 
 	node = GafferScene.Render( name )
 	node["renderer"].setValue( "OpenGL" )