def testHashRepeatability(self):
p = GafferImage.AtomicFormatPlug()
p.setValue(GafferImage.Format(1920, 1080))
allHashes = set()
for i in range(0, 1000):
allHashes.add(p.hash().toString())
self.assertEqual(len(allHashes), 1)
def testExpressions(self):
s = Gaffer.ScriptNode()
s["n1"] = Gaffer.Node()
s["n2"] = Gaffer.Node()
s["n1"]["user"]["f"] = GafferImage.AtomicFormatPlug(
flags=Gaffer.Plug.Flags.Default | Gaffer.Plug.Flags.Dynamic)
s["n2"]["user"]["f"] = GafferImage.AtomicFormatPlug(
flags=Gaffer.Plug.Flags.Default | Gaffer.Plug.Flags.Dynamic)
s["e"] = Gaffer.Expression()
s["e"].setExpression(
'f = parent["n1"]["user"]["f"]; b = f.getDisplayWindow(); b.setMin( b.min() - imath.V2i( 10 ) ); b.setMax( b.max() + imath.V2i( 20 ) ); f.setPixelAspect( 0.5 ); f.setDisplayWindow( b ); parent["n2"]["user"]["f"] = f'
)
s["n1"]["user"]["f"].setValue(
GafferImage.Format(
imath.Box2i(imath.V2i(20, 30), imath.V2i(100, 110)), 1))
self.assertEqual(
s["n2"]["user"]["f"].getValue(),
GafferImage.Format(
imath.Box2i(imath.V2i(10, 20), imath.V2i(120, 130)), 0.5))
def testInputPlug(self):
n = Gaffer.Node()
f = GafferImage.AtomicFormatPlug("f",
direction=Gaffer.Plug.Direction.In,
flags=Gaffer.Plug.Flags.Default)
n.addChild(f)
s = Gaffer.ScriptNode()
s.addChild(n)
with s.context():
f1 = n["f"].getValue()
# The default value of any input plug should be it's real value regardless of whether it is empty or not.
self.assertEqual(f1, GafferImage.Format())
def testSerialisation(self):
s = Gaffer.ScriptNode()
s["n"] = Gaffer.Node()
s["n"]["f"] = GafferImage.AtomicFormatPlug(
"testPlug",
defaultValue=GafferImage.Format(10, 5, .5),
flags=Gaffer.Plug.Flags.Default | Gaffer.Plug.Flags.Dynamic)
se = s.serialise()
s2 = Gaffer.ScriptNode()
s2.execute(se)
self.failUnless(s2["n"]["f"].isInstanceOf(
GafferImage.AtomicFormatPlug.staticTypeId()))
def testOffsetSerialize(self):
format = GafferImage.Format(
imath.Box2i(imath.V2i(-5, -11), imath.V2i(13, 19)), .5)
s = Gaffer.ScriptNode()
s["n"] = Gaffer.Node()
s["n"]["f"] = GafferImage.AtomicFormatPlug(
"testPlug",
defaultValue=format,
flags=Gaffer.Plug.Flags.Default | Gaffer.Plug.Flags.Dynamic)
se = s.serialise()
s2 = Gaffer.ScriptNode()
s2.execute(se)
self.assertEqual(s2["n"]["f"].getValue(), format)
def testReadOnlySerialisation(self):
s = Gaffer.ScriptNode()
s["n"] = Gaffer.Node()
s["n"]["p"] = GafferImage.AtomicFormatPlug(
flags=Gaffer.Plug.Flags.Default | Gaffer.Plug.Flags.Dynamic)
s["n"]["p"].setValue(
GafferImage.Format(IECore.Box2i(IECore.V2i(0), IECore.V2i(10)),
2.0))
s["n"]["p"].setFlags(Gaffer.Plug.Flags.ReadOnly, True)
s2 = Gaffer.ScriptNode()
s2.execute(s.serialise())
self.assertEqual(
s2["n"]["p"].getValue(),
GafferImage.Format(IECore.Box2i(IECore.V2i(0), IECore.V2i(10)),
2.0))
self.assertTrue(s2["n"]["p"].getFlags(Gaffer.Plug.Flags.ReadOnly))
def testGetAndSetEmptyFormat(self):
p = GafferImage.AtomicFormatPlug()
p.setValue(GafferImage.Format())
self.assertEqual(p.getValue(), GafferImage.Format())
