def testCopyFrom(self):
c = GafferImage.Catalogue()
c["images"].addChild(
c.Image.load(
"${GAFFER_ROOT}/python/GafferImageTest/images/checker.exr"))
c["images"][0]["description"].setValue("test")
c["images"].addChild(
c.Image(flags=Gaffer.Plug.Flags.Default
| Gaffer.Plug.Flags.Dynamic))
c["images"][1].copyFrom(c["images"][0])
self.assertEqual(c["images"][1]["description"].getValue(),
c["images"][0]["description"].getValue())
self.assertEqual(c["images"][1]["fileName"].getValue(),
c["images"][0]["fileName"].getValue())
def testDontSerialiseUnsavedRenders(self):
s = Gaffer.ScriptNode()
s["c"] = GafferImage.Catalogue()
constant = GafferImage.Constant()
constant["format"].setValue(GafferImage.Format(100, 100))
self.sendImage(
constant["out"],
s["c"],
)
self.assertEqual(len(s["c"]["images"]), 1)
s2 = Gaffer.ScriptNode()
s2.execute(s.serialise())
self.assertEqual(len(s2["c"]["images"]), 0)
def testDontSerialiseUnsavedRenders( self ) : s = Gaffer.ScriptNode() s["c"] = GafferImage.Catalogue() constant = GafferImage.Constant() constant["format"].setValue( GafferImage.Format( 100, 100 ) ) GafferImageTest.DisplayTest.sendImage( constant["out"], GafferImage.Catalogue.displayDriverServer().portNumber(), ) self.assertEqual( len( s["c"]["images"] ), 1 ) s2 = Gaffer.ScriptNode() s2.execute( s.serialise() ) self.assertEqual( len( s2["c"]["images"] ), 0 )
def testDontSavePromotedUnsavedRenders( self ) :
s = Gaffer.ScriptNode()
s["b"] = Gaffer.Box()
s["b"]["c"] = GafferImage.Catalogue()
promotedImages = Gaffer.PlugAlgo.promote( s["b"]["c"]["images"] )
promotedImageIndex = Gaffer.PlugAlgo.promote( s["b"]["c"]["imageIndex"] )
promotedOut = Gaffer.PlugAlgo.promote( s["b"]["c"]["out"] )
r = GafferImage.ImageReader()
r["fileName"].setValue( "${GAFFER_ROOT}/python/GafferImageTest/images/checker.exr" )
self.sendImage( r["out"], s["b"]["c"] )
self.assertEqual( len( promotedImages ), 1 )
s2 = Gaffer.ScriptNode()
s2.execute( s.serialise() )
self.assertEqual( len( s2["b"]["images"] ), 0 )
def testImageName( self ) :
catalogue = GafferImage.Catalogue()
self.assertEqual( len( catalogue["images"] ), 0 )
constant = GafferImage.Constant()
constant["format"].setValue( GafferImage.Format( 64, 64 ) )
self.sendImage(
constant["out"],
catalogue,
{
"catalogue:imageName" : "testName",
}
)
self.assertEqual( len( catalogue["images"] ), 1 )
self.assertEqual( catalogue["images"][0].getName(), "testName" )
self.sendImage(
constant["out"],
catalogue,
{
"catalogue:imageName" : "!invalid&^ Name[]",
}
)
self.assertEqual( len( catalogue["images"] ), 2 )
self.assertEqual( catalogue["images"][0].getName(), "testName" )
self.assertEqual( catalogue["images"][1].getName(), "_invalid_Name_" )
self.sendImage(
constant["out"],
catalogue,
{
"catalogue:imageName" : "5IsntAValidStartingCharacter",
}
)
self.assertEqual( len( catalogue["images"] ), 3 )
self.assertEqual( catalogue["images"][0].getName(), "testName" )
self.assertEqual( catalogue["images"][1].getName(), "_invalid_Name_" )
self.assertEqual( catalogue["images"][2].getName(), "_IsntAValidStartingCharacter" )
def testDeleteBeforeSaveCompletesWithScriptVariables(self):
s = Gaffer.ScriptNode()
s["fileName"].setValue(
"testDeleteBeforeSaveCompletesWithScriptVariables")
self.assertEqual(s.context().substitute("${script:name}"),
"testDeleteBeforeSaveCompletesWithScriptVariables")
baseDirectory = os.path.join(self.temporaryDirectory(), "catalogue")
# we don't expect to need to write here, but to ensure
# we didn't even try to do so we make it read only.
os.mkdir(baseDirectory)
os.chmod(baseDirectory, stat.S_IREAD)
directory = os.path.join(baseDirectory, "${script:name}", "images")
s["c"] = GafferImage.Catalogue()
s["c"]["directory"].setValue(directory)
fullDirectory = s.context().substitute(s["c"]["directory"].getValue())
self.assertNotEqual(directory, fullDirectory)
self.assertFalse(os.path.exists(directory))
self.assertFalse(os.path.exists(fullDirectory))
r = GafferImage.ImageReader()
r["fileName"].setValue(
"${GAFFER_ROOT}/python/GafferImageTest/images/checker.exr")
driver = self.sendImage(r["out"],
s["c"],
waitForSave=False,
close=False)
# Simulate deletion by removing it from the script but keeping it alive.
# This would typically be fine, but we've setup the directory to require
# a script and then removed the script prior to closing the driver. Note
# we can't actually delete the catalogue yet or `driver.close()` would
# hang indefinitely waiting for an imageReceivedSignal.
c = s["c"]
s.removeChild(s["c"])
driver.close()
self.assertFalse(os.path.exists(directory))
self.assertFalse(os.path.exists(fullDirectory))
def testDisplayDriverSaveToFile( self ) :
s = Gaffer.ScriptNode()
s["c"] = GafferImage.Catalogue()
s["c"]["directory"].setValue( os.path.join( self.temporaryDirectory(), "catalogue" ) )
r = GafferImage.ImageReader()
r["fileName"].setValue( "${GAFFER_ROOT}/python/GafferImageTest/images/blurRange.exr" )
self.sendImage( r["out"], s["c"] )
self.assertEqual( len( s["c"]["images"] ), 1 )
self.assertEqual( os.path.dirname( s["c"]["images"][0]["fileName"].getValue() ), s["c"]["directory"].getValue() )
self.assertImagesEqual( s["c"]["out"], r["out"], ignoreMetadata = True, maxDifference = 0.0003 )
s2 = Gaffer.ScriptNode()
s2.execute( s.serialise() )
self.assertEqual( len( s2["c"]["images"] ), 1 )
self.assertEqual( s2["c"]["images"][0]["fileName"].getValue(), s["c"]["images"][0]["fileName"].getValue() )
self.assertImagesEqual( s2["c"]["out"], r["out"], ignoreMetadata = True, maxDifference = 0.0003 )
def testDescriptionLoading( self ) : c = GafferImage.Constant() m = GafferImage.ImageMetadata() m["in"].setInput( c["out"] ) m["metadata"].addChild( Gaffer.NameValuePlug( "ImageDescription", "i am a description" ) ) w = GafferImage.ImageWriter() w["in"].setInput( m["out"] ) w["fileName"].setValue( os.path.join( self.temporaryDirectory(), "description.exr" ) ) w["task"].execute() r = GafferImage.ImageReader() r["fileName"].setValue( w["fileName"].getValue() ) c = GafferImage.Catalogue() c["images"].addChild( GafferImage.Catalogue.Image.load( w["fileName"].getValue() ) ) self.assertEqual( c["images"][0]["description"].getValue(), "" ) self.assertEqual( c["out"]["metadata"].getValue()["ImageDescription"].value, "i am a description" )
def testInvalidColumns(self):
# Check we don't abort - columns may have been removed
# from config but still be referenced by plug metadata.
s = Gaffer.ScriptNode()
s["c"] = GafferImage.Catalogue()
Gaffer.Metadata.registerValue(
s["c"]["imageIndex"], "catalogue:columns",
IECore.StringVectorData(["Name", "Unknown"]))
sw = GafferUI.ScriptWindow.acquire(s)
with IECore.CapturingMessageHandler() as mh:
ne = GafferUI.NodeEditor.acquire(s["c"])
self.assertEqual(len(mh.messages), 1)
self.assertEqual(mh.messages[0].level, IECore.Msg.Level.Error)
self.assertTrue("Unknown" in mh.messages[0].message)
def testPromotion(self):
s = Gaffer.ScriptNode()
s["b"] = Gaffer.Box()
s["b"]["c"] = GafferImage.Catalogue()
promotedImages = Gaffer.PlugAlgo.promote(s["b"]["c"]["images"])
promotedImageIndex = Gaffer.PlugAlgo.promote(s["b"]["c"]["imageIndex"])
promotedOut = Gaffer.PlugAlgo.promote(s["b"]["c"]["out"])
images = []
readers = []
for i, fileName in enumerate(
["checker.exr", "blurRange.exr", "noisyRamp.exr"]):
images.append(
GafferImage.Catalogue.Image.load(
"${GAFFER_ROOT}/python/GafferImageTest/images/" +
fileName))
readers.append(GafferImage.ImageReader())
readers[-1]["fileName"].setValue(images[-1]["fileName"].getValue())
for image in images:
promotedImages.addChild(image)
self.assertImagesEqual(readers[0]["out"], promotedOut)
for i, reader in enumerate(readers):
promotedImageIndex.setValue(i)
self.assertImagesEqual(readers[i]["out"], promotedOut)
s2 = Gaffer.ScriptNode()
s2.execute(s.serialise())
for i, reader in enumerate(readers):
s2["b"]["imageIndex"].setValue(i)
self.assertImagesEqual(readers[i]["out"], s2["b"]["out"])
s3 = Gaffer.ScriptNode()
s3.execute(s.serialise())
for i, reader in enumerate(readers):
s3["b"]["imageIndex"].setValue(i)
self.assertImagesEqual(readers[i]["out"], s3["b"]["out"])
def testUndoRedo(self):
s = Gaffer.ScriptNode()
s["c"] = GafferImage.Catalogue()
s["c"]["images"].addChild(s["c"].Image.load(
"${GAFFER_ROOT}/python/GafferImageTest/images/checker.exr"))
r = GafferImage.ImageReader()
r["fileName"].setValue(
"${GAFFER_ROOT}/python/GafferImageTest/images/blurRange.exr")
def assertPreconditions():
self.assertEqual(len(s["c"]["images"]), 1)
self.assertEqual(s["c"]["imageIndex"].getValue(), 0)
assertPreconditions()
with Gaffer.UndoScope(s):
s["c"]["images"].addChild(s["c"].Image.load(
r["fileName"].getValue()))
s["c"]["imageIndex"].setValue(1)
def assertPostConditions():
self.assertEqual(len(s["c"]["images"]), 2)
self.assertEqual(s["c"]["imageIndex"].getValue(), 1)
self.assertImagesEqual(s["c"]["out"],
r["out"],
ignoreMetadata=True)
assertPostConditions()
s.undo()
assertPreconditions()
s.redo()
assertPostConditions()
s.undo()
assertPreconditions()
def testSelection( self ):
# Set up Catalogue with images that we can select
images = []
readers = []
fileNames = [ "checker.exr", "blurRange.exr", "noisyRamp.exr", "resamplePatterns.exr" ]
for fileName in fileNames :
images.append( GafferImage.Catalogue.Image.load( "${GAFFER_ROOT}/python/GafferImageTest/images/" + fileName ) )
readers.append( GafferImage.ImageReader() )
readers[-1]["fileName"].setValue( images[-1]["fileName"].getValue() )
c = GafferImage.Catalogue()
for image in images :
c["images"].addChild( image )
# Pulling out images by name
for i, fileName in enumerate( fileNames ) :
catalogueSelect = GafferImage.CatalogueSelect()
catalogueSelect["in"].setInput( c["out"] )
catalogueSelect["imageName"].setValue( fileName.split( "." )[0] )
self.assertImagesEqual( catalogueSelect["out"], readers[i]["out"], ignoreMetadata = True )
# Pulling out image that is selected in the Catalogue UI
catalogueSelect = GafferImage.CatalogueSelect()
catalogueSelect["in"].setInput( c["out"] )
catalogueSelect["imageName"].setValue( "" )
self.assertImagesEqual( catalogueSelect["out"], c["out"] )
# Pulling out invalid image
catalogueSelect["imageName"].setValue("nope")
with self.assertRaises( Exception ) as cm:
GafferImage.ImageAlgo.image( catalogueSelect["out"] )
self.assertEqual( str( cm.exception ), 'Catalogue.__imageIndex : Unknown image name "nope".' )
def testDisplayDriver( self ) :
c = GafferImage.Catalogue()
self.assertEqual( len( c["images"] ), 0 )
r = GafferImage.ImageReader()
r["fileName"].setValue( "${GAFFER_ROOT}/python/GafferImageTest/images/checker.exr" )
GafferImageTest.DisplayTest.sendImage( r["out"], c.displayDriverServer().portNumber() )
self.assertEqual( len( c["images"] ), 1 )
self.assertEqual( c["images"][0]["fileName"].getValue(), "" )
self.assertEqual( c["imageIndex"].getValue(), 0 )
self.assertImagesEqual( r["out"], c["out"], ignoreMetadata = True )
r["fileName"].setValue( "${GAFFER_ROOT}/python/GafferImageTest/images/blurRange.exr" )
GafferImageTest.DisplayTest.sendImage( r["out"], c.displayDriverServer().portNumber() )
self.assertEqual( len( c["images"] ), 2 )
self.assertEqual( c["images"][1]["fileName"].getValue(), "" )
self.assertEqual( c["imageIndex"].getValue(), 1 )
self.assertImagesEqual( r["out"], c["out"], ignoreMetadata = True )
def testDisplayDriverAOVGrouping(self):
c = GafferImage.Catalogue()
self.assertEqual(len(c["images"]), 0)
aov1 = GafferImage.Constant()
aov1["format"].setValue(GafferImage.Format(100, 100))
aov1["color"].setValue(imath.Color4f(1, 0, 0, 1))
aov2 = GafferImage.Constant()
aov2["format"].setValue(GafferImage.Format(100, 100))
aov2["color"].setValue(imath.Color4f(0, 1, 0, 1))
aov2["layer"].setValue("diffuse")
self.sendImage(aov1["out"], c)
self.sendImage(aov2["out"], c)
self.assertEqual(len(c["images"]), 1)
self.assertEqual(
set(c["out"]["channelNames"].getValue()),
set(aov1["out"]["channelNames"].getValue())
| set(aov2["out"]["channelNames"].getValue()))
def testDisplayDriverAndPromotion( self ) :
s = Gaffer.ScriptNode()
s["b"] = Gaffer.Box()
s["b"]["c"] = GafferImage.Catalogue()
s["b"]["c"]["directory"].setValue( os.path.join( self.temporaryDirectory(), "catalogue" ) )
promotedImages = Gaffer.PlugAlgo.promote( s["b"]["c"]["images"] )
promotedImageIndex = Gaffer.PlugAlgo.promote( s["b"]["c"]["imageIndex"] )
promotedOut = Gaffer.PlugAlgo.promote( s["b"]["c"]["out"] )
r = GafferImage.ImageReader()
r["fileName"].setValue( "${GAFFER_ROOT}/python/GafferImageTest/images/checker.exr" )
self.sendImage( r["out"], s["b"]["c"] )
self.assertEqual( len( promotedImages ), 1 )
self.assertEqual( promotedImageIndex.getValue(), 0 )
self.assertImagesEqual( r["out"], promotedOut, ignoreMetadata = True )
r["fileName"].setValue( "${GAFFER_ROOT}/python/GafferImageTest/images/blurRange.exr" )
self.sendImage( r["out"], s["b"]["c"] )
self.assertEqual( len( promotedImages ), 2 )
self.assertEqual( promotedImageIndex.getValue(), 1 )
self.assertImagesEqual( r["out"], promotedOut, ignoreMetadata = True )
s2 = Gaffer.ScriptNode()
s2.execute( s.serialise() )
self.assertEqual( len( s2["b"]["images"] ), 2 )
self.assertEqual( s2["b"]["imageIndex"].getValue(), 1 )
self.assertImagesEqual( promotedOut, s2["b"]["c"]["out"], ignoreMetadata = True, maxDifference = 0.0003 )
s3 = Gaffer.ScriptNode()
s3.execute( s2.serialise() )
self.assertEqual( len( s3["b"]["images"] ), 2 )
self.assertEqual( s3["b"]["imageIndex"].getValue(), 1 )
self.assertImagesEqual( promotedOut, s3["b"]["c"]["out"], ignoreMetadata = True, maxDifference = 0.0003 )
def testImages(self):
images = []
readers = []
for i, fileName in enumerate([
"checker.exr", "blurRange.exr", "noisyRamp.exr",
"resamplePatterns.exr"
]):
images.append(
GafferImage.Catalogue.Image.load(
"${GAFFER_ROOT}/python/GafferImageTest/images/" +
fileName))
readers.append(GafferImage.ImageReader())
readers[-1]["fileName"].setValue(images[-1]["fileName"].getValue())
c = GafferImage.Catalogue()
for image in images:
c["images"].addChild(image)
self.assertImagesEqual(readers[0]["out"],
c["out"],
ignoreMetadata=True)
def assertExpectedImages():
for i, reader in enumerate(readers):
c["imageIndex"].setValue(i)
self.assertImagesEqual(readers[i]["out"],
c["out"],
ignoreMetadata=True)
assertExpectedImages()
for i in [1, 0, 1, 0]:
c["images"].removeChild(c["images"][i])
del readers[i]
assertExpectedImages()
def testQuadLightTextureEdits(self):
# Quad light texture edits don't currently update correctly in Arnold.
# Check that our workaround is working
s = Gaffer.ScriptNode()
s["catalogue"] = GafferImage.Catalogue()
s["s"] = GafferScene.Sphere()
s["PathFilter"] = GafferScene.PathFilter("PathFilter")
s["PathFilter"]["paths"].setValue(IECore.StringVectorData(['/sphere']))
s["ShaderAssignment"] = GafferScene.ShaderAssignment(
"ShaderAssignment")
s["ShaderAssignment"]["in"].setInput(s["s"]["out"])
s["ShaderAssignment"]["filter"].setInput(s["PathFilter"]["out"])
s["lambert"], _ = self._createMatteShader()
s["ShaderAssignment"]["shader"].setInput(s["lambert"]["out"])
s["Tex"] = GafferArnold.ArnoldShader("image")
s["Tex"].loadShader("image")
s["Tex"]["parameters"]["filename"].setValue(
"${GAFFER_ROOT}/python/GafferArnoldTest/images/sphereLightBake.exr"
)
s["Tex"]["parameters"]["multiply"].setValue(imath.Color3f(1, 0, 0))
s["Light"] = GafferArnold.ArnoldLight("quad_light")
s["Light"].loadShader("quad_light")
s["Light"]["transform"]["translate"]["z"].setValue(2)
s["Light"]["parameters"]["color"].setInput(s["Tex"]["out"])
s["Light"]["parameters"]["exposure"].setValue(4)
s["c"] = GafferScene.Camera()
s["c"]["transform"]["translate"]["z"].setValue(2)
s["group"] = GafferScene.Group()
s["group"]["in"][0].setInput(s["ShaderAssignment"]["out"])
s["group"]["in"][1].setInput(s["Light"]["out"])
s["group"]["in"][2].setInput(s["c"]["out"])
s["o"] = GafferScene.Outputs()
s["o"].addOutput(
"beauty",
IECoreScene.Output(
"test", "ieDisplay", "rgba", {
"driverType":
"ClientDisplayDriver",
"displayHost":
"localhost",
"displayPort":
str(s['catalogue'].displayDriverServer().portNumber()),
"remoteDisplayType":
"GafferImage::GafferDisplayDriver",
}))
s["o"]["in"].setInput(s["group"]["out"])
s["so"] = GafferScene.StandardOptions()
s["so"]["options"]["renderCamera"]["value"].setValue("/group/camera")
s["so"]["options"]["renderCamera"]["enabled"].setValue(True)
s["so"]["in"].setInput(s["o"]["out"])
s["r"] = self._createInteractiveRender()
s["r"]["in"].setInput(s["so"]["out"])
# Start rendering and make sure the light is linked to the sphere
s["r"]["state"].setValue(s["r"].State.Running)
self.uiThreadCallHandler.waitFor(1.0)
initialColor = self._color4fAtUV(s["catalogue"], imath.V2f(0.5))
self.assertAlmostEqual(initialColor.r, 0.09, delta=0.013)
self.assertAlmostEqual(initialColor.g, 0, delta=0.01)
# Edit texture network and make sure the changes take effect
s["Tex"]["parameters"]["multiply"].setValue(imath.Color3f(0, 1, 0))
self.uiThreadCallHandler.waitFor(1.0)
updateColor = self._color4fAtUV(s["catalogue"], imath.V2f(0.5))
self.assertAlmostEqual(updateColor.r, 0, delta=0.01)
self.assertAlmostEqual(updateColor.g, 0.06, delta=0.022)
s["r"]["state"].setValue(s["r"].State.Stopped)
def testLightLinkingAfterParameterUpdates(self):
s = Gaffer.ScriptNode()
s["catalogue"] = GafferImage.Catalogue()
s["s"] = GafferScene.Sphere()
s["PathFilter"] = GafferScene.PathFilter("PathFilter")
s["PathFilter"]["paths"].setValue(IECore.StringVectorData(['/sphere']))
s["ShaderAssignment"] = GafferScene.ShaderAssignment(
"ShaderAssignment")
s["ShaderAssignment"]["in"].setInput(s["s"]["out"])
s["ShaderAssignment"]["filter"].setInput(s["PathFilter"]["out"])
s["lambert"], _ = self._createMatteShader()
s["ShaderAssignment"]["shader"].setInput(s["lambert"]["out"])
s["StandardAttributes"] = GafferScene.StandardAttributes(
"StandardAttributes")
s["StandardAttributes"]["attributes"]["linkedLights"][
"enabled"].setValue(True)
s["StandardAttributes"]["attributes"]["linkedLights"][
"value"].setValue("defaultLights")
s["StandardAttributes"]["filter"].setInput(s["PathFilter"]["out"])
s["StandardAttributes"]["in"].setInput(s["ShaderAssignment"]["out"])
s["Light"] = GafferArnold.ArnoldLight("skydome_light")
s["Light"].loadShader("skydome_light")
s["c"] = GafferScene.Camera()
s["c"]["transform"]["translate"]["z"].setValue(2)
s["group"] = GafferScene.Group()
s["group"]["in"][0].setInput(s["StandardAttributes"]["out"])
s["group"]["in"][1].setInput(s["Light"]["out"])
s["group"]["in"][2].setInput(s["c"]["out"])
s["o"] = GafferScene.Outputs()
s["o"].addOutput(
"beauty",
IECoreScene.Output(
"test", "ieDisplay", "rgba", {
"driverType":
"ClientDisplayDriver",
"displayHost":
"localhost",
"displayPort":
str(s['catalogue'].displayDriverServer().portNumber()),
"remoteDisplayType":
"GafferImage::GafferDisplayDriver",
}))
s["o"]["in"].setInput(s["group"]["out"])
s["so"] = GafferScene.StandardOptions()
s["so"]["options"]["renderCamera"]["value"].setValue("/group/camera")
s["so"]["options"]["renderCamera"]["enabled"].setValue(True)
s["so"]["in"].setInput(s["o"]["out"])
s["r"] = self._createInteractiveRender()
s["r"]["in"].setInput(s["so"]["out"])
# Start rendering and make sure the light is linked to the sphere
s["r"]["state"].setValue(s["r"].State.Running)
self.uiThreadCallHandler.waitFor(1.0)
self.assertAlmostEqual(self._color4fAtUV(s["catalogue"],
imath.V2f(0.5)).r,
1,
delta=0.01)
# Change a value on the light. The light should still be linked to the sphere
# and we should get the same result as before.
s["Light"]['parameters']['shadow_density'].setValue(0.0)
self.uiThreadCallHandler.waitFor(1.0)
self.assertAlmostEqual(self._color4fAtUV(s["catalogue"],
imath.V2f(0.5)).r,
1,
delta=0.01)
s["r"]["state"].setValue(s["r"].State.Stopped)
def testEditSubdivisionAttributes(self):
script = Gaffer.ScriptNode()
script["cube"] = GafferScene.Cube()
script["cube"]["dimensions"].setValue(imath.V3f(2))
script["meshType"] = GafferScene.MeshType()
script["meshType"]["in"].setInput(script["cube"]["out"])
script["meshType"]["meshType"].setValue("catmullClark")
script["attributes"] = GafferArnold.ArnoldAttributes()
script["attributes"]["in"].setInput(script["meshType"]["out"])
script["attributes"]["attributes"]["subdivIterations"][
"enabled"].setValue(True)
script["catalogue"] = GafferImage.Catalogue()
script["outputs"] = GafferScene.Outputs()
script["outputs"].addOutput(
"beauty",
IECoreScene.Output(
"test", "ieDisplay", "rgba", {
"driverType":
"ClientDisplayDriver",
"displayHost":
"localhost",
"displayPort":
str(script['catalogue'].displayDriverServer().portNumber()
),
"remoteDisplayType":
"GafferImage::GafferDisplayDriver",
}))
script["outputs"]["in"].setInput(script["attributes"]["out"])
script["imageStats"] = GafferImage.ImageStats()
script["imageStats"]["in"].setInput(script["catalogue"]["out"])
script["imageStats"]["channels"].setValue(
IECore.StringVectorData(["R", "G", "B", "A"]))
script["imageStats"]["area"].setValue(
imath.Box2i(imath.V2i(0), imath.V2i(640, 480)))
script["options"] = GafferScene.StandardOptions()
script["options"]["in"].setInput(script["outputs"]["out"])
script["options"]["options"]["filmFit"]["enabled"].setValue(True)
script["options"]["options"]["filmFit"]["value"].setValue(
IECoreScene.Camera.FilmFit.Fit)
script["render"] = self._createInteractiveRender()
script["render"]["in"].setInput(script["options"]["out"])
# Render the cube with one level of subdivision. Check we get roughly the
# alpha coverage we expect.
script["render"]["state"].setValue(script["render"].State.Running)
self.uiThreadCallHandler.waitFor(1)
self.assertAlmostEqual(script["imageStats"]["average"][3].getValue(),
0.381,
delta=0.001)
# Now up the number of subdivision levels. The alpha coverage should
# increase as the shape tends towards the limit surface.
script["attributes"]["attributes"]["subdivIterations"][
"value"].setValue(4)
self.uiThreadCallHandler.waitFor(1)
self.assertAlmostEqual(script["imageStats"]["average"][3].getValue(),
0.424,
delta=0.001)
script["render"]["state"].setValue(script["render"].State.Stopped)
def testCannotViewCatalogue(self):
view = GafferSceneUI.ShaderView()
catalogue = GafferImage.Catalogue()
self.assertFalse(view["in"].acceptsInput(catalogue["out"]))
def testCacheReuse(self):
# Send an image to the catalogue, and also
# capture the display driver that we used to
# send it.
c = GafferImage.Catalogue()
c["directory"].setValue(
os.path.join(self.temporaryDirectory(), "catalogue"))
drivers = GafferTest.CapturingSlot(
GafferImage.Display.driverCreatedSignal())
r = GafferImage.ImageReader()
r["fileName"].setValue(
"${GAFFER_ROOT}/python/GafferImageTest/images/checker.exr")
self.sendImage(r["out"], c)
self.assertEqual(len(drivers), 1)
# The image will have been saved to disk so it can persist between sessions,
# and the Catalogue should have dropped any reference it has to the driver,
# in order to save memory.
self.assertEqual(len(c["images"]), 1)
self.assertEqual(
os.path.dirname(c["images"][0]["fileName"].getValue()),
c["directory"].getValue())
self.assertEqual(drivers[0][0].refCount(), 1)
# But we don't want the Catalogue to immediately reload the image from
# disk, because for large images with many AOVs this is a huge overhead.
# We want to temporarily reuse the cache entries that were created from
# the data in the display driver. These should be identical to a regular
# Display node containing the same driver.
display = GafferImage.Display()
display.setDriver(drivers[0][0])
self.assertEqual(display["out"].channelDataHash("R", imath.V2i(0)),
c["out"].channelDataHash("R", imath.V2i(0)))
self.assertTrue(display["out"].channelData(
"R", imath.V2i(0),
_copy=False).isSame(c["out"].channelData("R",
imath.V2i(0),
_copy=False)))
# This applies to copies too
c["images"].addChild(
GafferImage.Catalogue.Image(flags=Gaffer.Plug.Flags.Default
| Gaffer.Plug.Flags.Dynamic))
self.assertEqual(len(c["images"]), 2)
c["images"][1].copyFrom(c["images"][0])
c["imageIndex"].setValue(1)
self.assertEqual(display["out"].channelDataHash("R", imath.V2i(0)),
c["out"].channelDataHash("R", imath.V2i(0)))
self.assertTrue(display["out"].channelData(
"R", imath.V2i(0),
_copy=False).isSame(c["out"].channelData("R",
imath.V2i(0),
_copy=False)))
def testRenamePromotedImages(self):
# Create boxed Catalogue with promoted `images` plug.
box = Gaffer.Box()
box["catalogue"] = GafferImage.Catalogue()
box["catalogue"]["directory"].setValue(
os.path.join(self.temporaryDirectory(), "catalogue"))
images = Gaffer.PlugAlgo.promote(box["catalogue"]["images"])
# Send 2 images and name them using the promoted plugs.
red = GafferImage.Constant()
red["format"].setValue(GafferImage.Format(64, 64))
red["color"]["r"].setValue(1)
self.sendImage(red["out"], box["catalogue"])
images[-1].setName("Red")
green = GafferImage.Constant()
green["format"].setValue(GafferImage.Format(64, 64))
green["color"]["g"].setValue(1)
self.sendImage(green["out"], box["catalogue"])
images[-1].setName("Green")
# Assert that images are accessible under those names.
with Gaffer.Context() as c:
c["catalogue:imageName"] = "Red"
self.assertImagesEqual(box["catalogue"]["out"],
red["out"],
ignoreMetadata=True)
c["catalogue:imageName"] = "Green"
self.assertImagesEqual(box["catalogue"]["out"],
green["out"],
ignoreMetadata=True)
# And that invalid names generate errors.
with six.assertRaisesRegex(self, RuntimeError,
'Unknown image name "Blue"'):
with Gaffer.Context() as c:
c["catalogue:imageName"] = "Blue"
box["catalogue"]["out"].metadata()
# Assert that we can rename the images and get them under the new name.
images[0].setName("Crimson")
images[1].setName("Emerald")
with Gaffer.Context() as c:
c["catalogue:imageName"] = "Crimson"
self.assertImagesEqual(box["catalogue"]["out"],
red["out"],
ignoreMetadata=True)
c["catalogue:imageName"] = "Emerald"
self.assertImagesEqual(box["catalogue"]["out"],
green["out"],
ignoreMetadata=True)
# And that the old names are now invalid.
with six.assertRaisesRegex(self, RuntimeError,
'Unknown image name "Red"'):
with Gaffer.Context() as c:
c["catalogue:imageName"] = "Red"
box["catalogue"]["out"].metadata()
def testDeleteKeepsOrder(self):
# Send 4 images to a Catalogue : red, green, blue, yellow
script = Gaffer.ScriptNode()
script["catalogue"] = GafferImage.Catalogue()
script["catalogue"]["directory"].setValue(
os.path.join(self.temporaryDirectory(), "catalogue"))
script["red"] = GafferImage.Constant()
script["red"]["format"].setValue(GafferImage.Format(64, 64))
script["red"]["color"]["r"].setValue(1)
self.sendImage(script["red"]["out"], script["catalogue"])
script["catalogue"]["images"][-1].setName("Red")
script["green"] = GafferImage.Constant()
script["green"]["format"].setValue(GafferImage.Format(64, 64))
script["green"]["color"]["g"].setValue(1)
self.sendImage(script["green"]["out"], script["catalogue"])
script["catalogue"]["images"][-1].setName("Green")
script["blue"] = GafferImage.Constant()
script["blue"]["format"].setValue(GafferImage.Format(64, 64))
script["blue"]["color"]["b"].setValue(1)
self.sendImage(script["blue"]["out"], script["catalogue"])
script["catalogue"]["images"][-1].setName("Blue")
script["yellow"] = GafferImage.Constant()
script["yellow"]["format"].setValue(GafferImage.Format(64, 64))
script["yellow"]["color"].setValue(imath.Color4f(1, 1, 0, 1))
self.sendImage(script["yellow"]["out"], script["catalogue"])
script["catalogue"]["images"][-1].setName("Yellow")
script["fileName"].setValue("/tmp/ttt.gfr")
script.save()
# Check it worked
def assertPreconditions():
self.assertEqual(len(script["catalogue"]["images"]), 4)
self.assertEqual(script["catalogue"]["images"][0].getName(), "Red")
self.assertEqual(script["catalogue"]["images"][1].getName(),
"Green")
self.assertEqual(script["catalogue"]["images"][2].getName(),
"Blue")
self.assertEqual(script["catalogue"]["images"][3].getName(),
"Yellow")
script["catalogue"]["imageIndex"].setValue(0)
self.assertImagesEqual(script["catalogue"]["out"],
script["red"]["out"],
ignoreMetadata=True)
script["catalogue"]["imageIndex"].setValue(1)
self.assertImagesEqual(script["catalogue"]["out"],
script["green"]["out"],
ignoreMetadata=True)
script["catalogue"]["imageIndex"].setValue(2)
self.assertImagesEqual(script["catalogue"]["out"],
script["blue"]["out"],
ignoreMetadata=True)
script["catalogue"]["imageIndex"].setValue(3)
self.assertImagesEqual(script["catalogue"]["out"],
script["yellow"]["out"],
ignoreMetadata=True)
with Gaffer.Context(script.context()) as c:
c["catalogue:imageName"] = "Red"
self.assertImagesEqual(script["catalogue"]["out"],
script["red"]["out"],
ignoreMetadata=True)
c["catalogue:imageName"] = "Green"
self.assertImagesEqual(script["catalogue"]["out"],
script["green"]["out"],
ignoreMetadata=True)
c["catalogue:imageName"] = "Blue"
self.assertImagesEqual(script["catalogue"]["out"],
script["blue"]["out"],
ignoreMetadata=True)
c["catalogue:imageName"] = "Yellow"
self.assertImagesEqual(script["catalogue"]["out"],
script["yellow"]["out"],
ignoreMetadata=True)
assertPreconditions()
# Delete green, then blue, then yellow
script["catalogue"]["imageIndex"].setValue(0)
with Gaffer.UndoScope(script):
del script["catalogue"]["images"][1]
del script["catalogue"]["images"][1]
del script["catalogue"]["images"][1]
# Check it worked
def assertPostConditions():
self.assertEqual(len(script["catalogue"]["images"]), 1)
self.assertEqual(script["catalogue"]["images"][0].getName(), "Red")
script["catalogue"]["imageIndex"].setValue(0)
self.assertImagesEqual(script["catalogue"]["out"],
script["red"]["out"],
ignoreMetadata=True)
with Gaffer.Context(script.context()) as c:
c["catalogue:imageName"] = "Red"
self.assertImagesEqual(script["catalogue"]["out"],
script["red"]["out"],
ignoreMetadata=True)
assertPostConditions()
# Check that undo and redo work
script.undo()
assertPreconditions()
script.redo()
assertPostConditions()
script.undo()
assertPreconditions()
def runInteractive(self, useUI, useBlur, resolution):
script = Gaffer.ScriptNode()
script["Camera"] = GafferScene.Camera()
script["Camera"]["transform"]["translate"]["z"].setValue(6)
script["Sphere"] = GafferScene.Sphere("Sphere")
script["Sphere"]["radius"].setValue(10)
script["ImageShader"] = GafferArnold.ArnoldShader()
script["ImageShader"].loadShader("image")
script["ImageShader"]["parameters"]["filename"].setValue(
os.path.dirname(__file__) +
"/../GafferImageTest/images/GafferChecker.exr")
script["ImageShader"]["parameters"]["sscale"].setValue(16)
script["ImageShader"]["parameters"]["tscale"].setValue(16)
script["ShaderAssignment"] = GafferScene.ShaderAssignment()
script["ShaderAssignment"]["in"].setInput(script["Sphere"]["out"])
script["ShaderAssignment"]["shader"].setInput(
script["ImageShader"]["out"])
script["Group"] = GafferScene.Group()
script["Group"]["in"][0].setInput(script["Camera"]["out"])
script["Group"]["in"][1].setInput(script["ShaderAssignment"]["out"])
script["StandardOptions"] = GafferScene.StandardOptions()
script["StandardOptions"]["in"].setInput(script["Group"]["out"])
script["StandardOptions"]["options"]["renderCamera"]["value"].setValue(
'/group/camera')
script["StandardOptions"]["options"]["renderCamera"][
"enabled"].setValue(True)
script["StandardOptions"]["options"]["renderResolution"][
"value"].setValue(imath.V2i(resolution, resolution))
script["StandardOptions"]["options"]["renderResolution"][
"enabled"].setValue(True)
script["ArnoldOptions"] = GafferArnold.ArnoldOptions("ArnoldOptions")
script["ArnoldOptions"]["in"].setInput(
script["StandardOptions"]["out"])
# Make sure we leave some CPU available for Gaffer
script["ArnoldOptions"]["options"]["threads"]["value"].setValue(-1)
script["ArnoldOptions"]["options"]["threads"]["enabled"].setValue(True)
script["Outputs"] = GafferScene.Outputs()
script["Outputs"].addOutput(
"beauty",
IECoreScene.Output(
"Interactive/Beauty", "ieDisplay", "rgba", {
"quantize":
IECore.IntVectorData([0, 0, 0, 0]),
"driverType":
'ClientDisplayDriver',
"displayHost":
'localhost',
"displayPort":
str(GafferImage.Catalogue.displayDriverServer().portNumber(
)),
"remoteDisplayType":
'GafferImage::GafferDisplayDriver',
"filter":
'box',
}))
script["Outputs"]["in"].setInput(script["ArnoldOptions"]["out"])
script[
"InteractiveArnoldRender"] = GafferArnold.InteractiveArnoldRender(
)
script["InteractiveArnoldRender"]["in"].setInput(
script["Outputs"]["out"])
script["Catalogue"] = GafferImage.Catalogue("Catalogue")
script["Catalogue"]["directory"].setValue(self.temporaryDirectory() +
"/catalogues/test")
script["Blur"] = GafferImage.Blur("Blur")
script["Blur"]["in"].setInput(script["Catalogue"]["out"])
script["Blur"]["radius"]["x"].setValue(1.0)
script["Blur"]["radius"]["y"].setValue(1.0)
watchNode = script["Blur"] if useBlur else script["Catalogue"]
if useUI:
with GafferUI.Window() as window:
window.setFullScreen(True)
viewer = GafferUI.Viewer(script)
window.setVisible(True)
viewer.setNodeSet(Gaffer.StandardSet([watchNode]))
script['InteractiveArnoldRender']['state'].setValue(
GafferScene.InteractiveRender.State.Running)
self.waitForIdle(10)
viewer.view().viewportGadget().frame(
viewer.view().viewportGadget().getPrimaryChild().bound(),
imath.V3f(0, 0, 1))
frameCounter = {'i': 0}
def testFunc():
frameCounter['i'] += 1
script["Camera"]["transform"]["translate"]["x"].setValue(
math.sin(frameCounter['i'] * 0.1))
if frameCounter['i'] >= 50:
GafferUI.EventLoop.mainEventLoop().stop()
timer = QtCore.QTimer()
timer.setInterval(20)
timer.timeout.connect(testFunc)
GafferImageUI.ImageGadget.resetTileUpdateCount()
timer.start()
with GafferTest.TestRunner.PerformanceScope() as ps:
GafferUI.EventLoop.mainEventLoop().start()
ps.setNumIterations(
GafferImageUI.ImageGadget.tileUpdateCount())
script['InteractiveArnoldRender']['state'].setValue(
GafferScene.InteractiveRender.State.Stopped)
del window, viewer, timer
self.waitForIdle(10)
else:
with GafferTest.ParallelAlgoTest.UIThreadCallHandler() as h:
with IECore.CapturingMessageHandler() as mh:
script['InteractiveArnoldRender']['state'].setValue(
GafferScene.InteractiveRender.State.Running)
h.waitFor(2)
arnoldStartupErrors = mh.messages
tc = Gaffer.ScopedConnection(
GafferImageTest.connectProcessTilesToPlugDirtiedSignal(
watchNode["out"]))
with GafferTest.TestRunner.PerformanceScope() as ps:
with Gaffer.PerformanceMonitor() as m:
for i in range(250):
script["Camera"]["transform"]["translate"][
"x"].setValue(math.sin((i + 1) * 0.1))
h.waitFor(0.02)
ps.setNumIterations(
m.plugStatistics(
watchNode["out"]
["channelData"].source()).computeCount)
script['InteractiveArnoldRender']['state'].setValue(
GafferScene.InteractiveRender.State.Stopped)