Method readWalk

test/IECoreScene/SceneCacheTest.py:209–227

( m, parentSpaceBound )

		del m

		def readWalk( m, parentSpaceBound ) :

			localSpaceBound = imath.Box3d()
			for childName in m.childNames() :
				readWalk( m.child( childName ), localSpaceBound )

			if m.hasObject() :
				o = m.readObject(0.0)
				ob = o.bound()
				ob = imath.Box3d( imath.V3d( *ob.min() ), imath.V3d( *ob.max() ) )
				localSpaceBound.extendBy( ob )

			fileBound = m.readBound(0.0)

			# the two bounding boxes should be pretty tightly close!
			self.assertTrue( SceneCacheTest.compareBBox( localSpaceBound, fileBound ) )

			transformedBound = localSpaceBound * m.readTransformAsMatrix(0.0)
			parentSpaceBound.extendBy( transformedBound )

		m = IECoreScene.SceneCache( os.path.join( self.tempDir, "test.scc" ), IECore.IndexedIO.OpenMode.Read )
		readWalk( m, imath.Box3d() )