selarray = selection as array

for d=1 to scenematerials.count do (

	mat=scenematerials[d]

	orginalbump = mat.texmap_bump

	orginaldisplace = mat.texmap_displacement

	newmat = vraymtl()

	newmat.name = mat.name + "_converted"

	newmat.texmap_bump = orginalbump

	newmat.texmap_displacement = orginaldisplace

	

	for i=1 to selarray.count do (

		if  mat == selarray[i].material do (

			selarray[i].material = newmat

			)

	)

	

)