USD module : Bind DataAlgo::toUSD()

Author: johnhaddon

Changes

@@ -1,6 +1,11 @@
 10.5.x.x (relative to 10.5.7.1)
 ========
 
+Improvements
+------------
+
+- IECoreUSD::DataAlgo : Added binding for `toUSD()` function.
+
 Fixes
 -----
 

contrib/IECoreUSD/src/IECoreUSD/bindings/IEUSDModule.cpp

@@ -96,6 +96,7 @@ BOOST_PYTHON_MODULE( _IECoreUSD )
 		scope dataAlgoModuleScope( dataAlgoModule );
 
 		def( "role", &DataAlgo::role );
+		def( "toUSD", (pxr::VtValue (*)( const IECore::Data *, bool ))&DataAlgo::toUSD, ( arg( "data" ), arg( "arrayRequired" ) = false ) );
 		def( "valueTypeName", &DataAlgo::valueTypeName );
 	}
 

contrib/IECoreUSD/test/IECoreUSD/DataAlgoTest.py

@@ -68,6 +68,18 @@ def testValueTypeNameBinding( self ) :
 
 		self.assertEqual( IECoreUSD.DataAlgo.valueTypeName( IECore.Color3fData( imath.Color3f( 0.0 ) ) ).type.typeName, "GfVec3f" )
 
+	def testToUSDBinding( self ) :
+
+		# Note : On the C++ side we are converting to VtValue, but the
+		# bindings for that convert back to native Python types.
+
+		for data, value in [
+			( IECore.IntData( 10 ), 10 ),
+			( IECore.FloatData( 2.5 ), 2.5 ),
+			( IECore.IntVectorData( [ 1, 2, 3 ] ), [ 1, 2, 3 ] ),
+		] :
+			self.assertEqual( IECoreUSD.DataAlgo.toUSD( data ), value )
+
 	def testToFromInternalName( self ) :
 
 		a = "a-name(that-is-bad)"