def testQueryBound( self ) :
renderer = GafferScene.Private.IECoreScenePreview.Renderer.create(
"OpenGL",
GafferScene.Private.IECoreScenePreview.Renderer.RenderType.Interactive
)
cube = IECoreScene.MeshPrimitive.createBox( imath.Box3f( imath.V3f( -1 ), imath.V3f( 9 ) ) )
o = renderer.object(
"/cube",
cube,
renderer.attributes( IECore.CompoundObject() )
)
o.transform(
imath.M44f().translate( imath.V3f( 1 ) )
)
self.assertEqual(
renderer.command( "gl:queryBound", {} ),
imath.Box3f(
cube.bound().min() + imath.V3f( 1 ),
cube.bound().max() + imath.V3f( 1 )
)
)
del o
def testShape(self):
node = GafferOSL.OSLLight()
self.assertEqual(node["out"].object("/light"),
IECoreScene.DiskPrimitive(0.01))
node["radius"].setValue(2)
self.assertEqual(node["out"].object("/light"),
IECoreScene.DiskPrimitive(2))
node["shape"].setValue(node.Shape.Sphere)
self.assertEqual(node["out"].object("/light"),
IECoreScene.SpherePrimitive(2))
node["shape"].setValue(node.Shape.Geometry)
node["geometryType"].setValue("teapot")
node["geometryBound"].setValue(
imath.Box3f(imath.V3f(-0.5), imath.V3f(0.5)))
node["geometryParameters"].addChild(
Gaffer.NameValuePlug("color", imath.Color3f(1, 0, 0)))
self.assertEqual(
node["out"].object("/light"),
GafferScene.Private.IECoreScenePreview.Geometry(
"teapot", imath.Box3f(imath.V3f(-0.5), imath.V3f(0.5)), {
"color": imath.Color3f(1, 0, 0),
}))
def testSpaces(self):
sphere = maya.cmds.polySphere(subdivisionsX=10,
subdivisionsY=5,
constructionHistory=False)
maya.cmds.move(1, 2, 3, sphere)
sphere = maya.cmds.listRelatives(sphere, shapes=True)[0]
combiner = maya.cmds.createNode("ieGeometryCombiner")
maya.cmds.connectAttr(sphere + ".worldMesh",
combiner + ".inputGeometry",
nextAvailable=True)
self.assertEqual(maya.cmds.getAttr(combiner + ".conversionSpace"),
IECoreMaya.FromMayaShapeConverter.Space.World.real)
combined = IECoreMaya.FromMayaPlugConverter.create(
combiner + ".outputGroup").convert()
self.assertTrue(
IECore.BoxAlgo.contains(
imath.Box3f(
imath.V3f(-1.0001) + imath.V3f(1, 2, 3),
imath.V3f(1.0001) + imath.V3f(1, 2, 3)), combined.bound()))
maya.cmds.setAttr(combiner + ".conversionSpace",
IECoreMaya.FromMayaShapeConverter.Space.Object.real)
combined = IECoreMaya.FromMayaPlugConverter.create(
combiner + ".outputGroup").convert()
self.assertTrue(
IECore.BoxAlgo.contains(
imath.Box3f(imath.V3f(-1.0001), imath.V3f(1.0001)),
combined.bound()))
def writeAnimatedSCC( self ) : scene = IECoreScene.SceneCache( self.__testFile, IECore.IndexedIO.OpenMode.Write ) time = 0 sc1 = scene.createChild( str( 1 ) ) mesh = IECoreScene.MeshPrimitive.createBox(imath.Box3f(imath.V3f(0),imath.V3f(1))) mesh["Cd"] = IECoreScene.PrimitiveVariable( IECoreScene.PrimitiveVariable.Interpolation.Uniform, IECore.V3fVectorData( [ imath.V3f( 1, 0, 0 ) ] * 6 ) ) sc1.writeObject( mesh, time ) sc1.writeTransform( IECore.M44dData(), time ) sc2 = sc1.createChild( str( 2 ) ) mesh = IECoreScene.MeshPrimitive.createBox(imath.Box3f(imath.V3f(0),imath.V3f(1))) mesh["Cd"] = IECoreScene.PrimitiveVariable( IECoreScene.PrimitiveVariable.Interpolation.Uniform, IECore.V3fVectorData( [ imath.V3f( 0, 1, 0 ) ] * 6 ) ) sc2.writeObject( mesh, time ) sc2.writeTransform( IECore.M44dData(), time ) sc3 = sc2.createChild( str( 3 ) ) mesh = IECoreScene.MeshPrimitive.createBox(imath.Box3f(imath.V3f(0),imath.V3f(1))) mesh["Cd"] = IECoreScene.PrimitiveVariable( IECoreScene.PrimitiveVariable.Interpolation.Uniform, IECore.V3fVectorData( [ imath.V3f( 0, 0, 1 ) ] * 6 ) ) sc3.writeObject( mesh, time ) sc3.writeTransform( IECore.M44dData(), time ) for frame in [ 0.5, 1, 1.5, 2, 5, 10 ] : matrix = imath.M44d().translate( imath.V3d( 1, frame, 0 ) ) sc1.writeTransform( IECore.M44dData( matrix ), float( frame ) / 24 ) mesh["Cd"] = IECoreScene.PrimitiveVariable( IECoreScene.PrimitiveVariable.Interpolation.Uniform, IECore.V3fVectorData( [ imath.V3f( frame, 1, 0 ) ] * 6 ) ) sc2.writeObject( mesh, float( frame ) / 24 ) matrix = imath.M44d().translate( imath.V3d( 2, frame, 0 ) ) sc2.writeTransform( IECore.M44dData( matrix ), float( frame ) / 24 ) matrix = imath.M44d().translate( imath.V3d( 3, frame, 0 ) ) sc3.writeTransform( IECore.M44dData( matrix ), float( frame ) / 24 )
def testObjectSpaceCulling(self):
p = self.RecursiveProcedural()
def renderWithCulling(box):
r = IECoreGL.Renderer()
r.setOption("gl:mode", IECore.StringData("deferred"))
r.worldBegin()
r.sphere(1.5, 0, 1, 360, {})
r.procedural(p)
r.attributeBegin()
if True:
r.setAttribute("gl:cullingSpace", IECore.StringData("object"))
r.setAttribute("gl:cullingBox", IECore.Box3fData(box))
# everything in this block is culled
r.sphere(1.5, 0, 1, 360, {})
r.procedural(p)
r.attributeEnd()
r.worldEnd()
return self.__countChildrenRecursive(r.scene().root())
noCullingCounter = renderWithCulling(imath.Box3f())
# verify that only half of the things are renderer when the giving culling box is defined.
self.assertEqual(
renderWithCulling(
imath.Box3f(imath.V3f(2, -1, -1), imath.V3f(3, 1, 1))) * 2,
noCullingCounter)
def testSpaces( self ) : arc = maya.cmds.circle( ch = False, sweep=180 )[0] maya.cmds.move( 1, 2, 3, arc ) arc = maya.cmds.listRelatives( arc, shapes=True )[0] converter = IECoreMaya.FromMayaShapeConverter.create( str( arc ), IECoreScene.CurvesPrimitive.staticTypeId() ) self.assertEqual( converter["space"].getNumericValue(), IECoreMaya.FromMayaCurveConverter.Space.Object ) c = converter.convert() self.assertTrue( IECore.BoxAlgo.contains( imath.Box3f( imath.V3f( -1.1, -1.01, -0.01 ), imath.V3f( 0.01, 1.01, 0.01 ) ), c.bound() ) ) converter["space"].setNumericValue( IECoreMaya.FromMayaCurveConverter.Space.World ) c = converter.convert() self.assertTrue( IECore.BoxAlgo.contains( imath.Box3f( imath.V3f( -0.1, 0.99, 2.99 ), imath.V3f( 1.01, 3.01, 3.01 ) ), c.bound() ) )
def testTimeContext(self):
s = Gaffer.ScriptNode()
s["cube"] = GafferScene.Cube()
s["e"] = Gaffer.Expression()
s["e"].setExpression(
'parent["cube"]["dimensions"] = imath.V3f( context["frame"] )')
s["n"] = GafferScene.SceneTimeWarp()
s["n"]["in"].setInput(s["cube"]["out"])
s["n"]["speed"].setValue(0)
s["n"]["offset"].setValue(3)
self.assertEqual(s["n"]["out"].bound("/cube"),
imath.Box3f(imath.V3f(-1.5), imath.V3f(1.5)))
s["e2"] = Gaffer.Expression()
s["e2"].setExpression(
inspect.cleandoc("""
assert( context.get( "scene:path", None ) is None )
parent["n"]["offset"] = 5
"""))
self.assertEqual(s["n"]["out"].bound("/cube"),
imath.Box3f(imath.V3f(-2.5), imath.V3f(2.5)))
def testTranformation( self ) : m = IECoreScene.MeshPrimitive.createBox( imath.Box3f( imath.V3f( -1 ), imath.V3f( 1 ) ) ) IECoreScene.MeshNormalsOp()( input = m, copyInput = False ) m["vel"] = IECoreScene.PrimitiveVariable( IECoreScene.PrimitiveVariable.Interpolation.Vertex, IECore.V3fVectorData( [ imath.V3f( 0.5 ) ] * 8, IECore.GeometricData.Interpretation.Vector ) ) m["notVel"] = IECoreScene.PrimitiveVariable( IECoreScene.PrimitiveVariable.Interpolation.Vertex, IECore.V3fVectorData( [ imath.V3f( 0.5 ) ] * 8 ) ) mt = IECoreScene.TransformOp()( input=m, primVarsToModify = IECore.StringVectorData( m.keys() ), matrix = IECore.M44fData( imath.M44f().translate( imath.V3f( 1 ) ) ) ) self.assertEqual( mt.bound(), imath.Box3f( imath.V3f( 0 ), imath.V3f( 2 ) ) ) self.assertEqual( mt["P"].data, IECore.V3fVectorData( [ x + imath.V3f( 1 ) for x in m["P"].data ], IECore.GeometricData.Interpretation.Point ) ) self.assertEqual( mt["N"].data, m["N"].data ) self.assertEqual( mt["vel"].data, m["vel"].data ) self.assertEqual( mt["notVel"].data, m["notVel"].data ) ms = IECoreScene.TransformOp()( input=m, primVarsToModify = IECore.StringVectorData( m.keys() ), matrix = IECore.M44fData( imath.M44f().scale( imath.V3f( 1, 2, 3 ) ) ) ) self.assertEqual( ms.bound(), imath.Box3f( imath.V3f( -1, -2, -3 ), imath.V3f( 1, 2, 3 ) ) ) self.assertEqual( ms["P"].data, IECore.V3fVectorData( [ x * imath.V3f( 1, 2, 3 ) for x in m["P"].data ], IECore.GeometricData.Interpretation.Point ) ) self.assertNotEqual( ms["N"].data, m["N"].data ) self.assertNotEqual( ms["N"].data, IECore.V3fVectorData( [ x * imath.V3f( 1, 2, 3 ) for x in m["N"].data ], IECore.GeometricData.Interpretation.Normal ) ) self.assertEqual( ms["vel"].data, IECore.V3fVectorData( [ x * imath.V3f( 1, 2, 3 ) for x in m["vel"].data ], IECore.GeometricData.Interpretation.Vector ) ) self.assertEqual( ms["notVel"].data, m["notVel"].data ) self.assertEqual( ms["P"].data.getInterpretation(), IECore.GeometricData.Interpretation.Point ) self.assertEqual( ms["N"].data.getInterpretation(), IECore.GeometricData.Interpretation.Normal ) self.assertEqual( ms["vel"].data.getInterpretation(), IECore.GeometricData.Interpretation.Vector ) self.assertEqual( ms["notVel"].data.getInterpretation(), IECore.GeometricData.Interpretation.None )
def test( self ) : p = GafferScene.Plane() options = GafferScene.CustomOptions() options["in"].setInput( p["out"] ) # check that the scene hierarchy is passed through self.assertEqual( options["out"].object( "/" ), IECore.NullObject() ) self.assertEqual( options["out"].transform( "/" ), imath.M44f() ) self.assertEqual( options["out"].bound( "/" ), imath.Box3f( imath.V3f( -0.5, -0.5, 0 ), imath.V3f( 0.5, 0.5, 0 ) ) ) self.assertEqual( options["out"].childNames( "/" ), IECore.InternedStringVectorData( [ "plane" ] ) ) self.assertEqual( options["out"].object( "/plane" ), IECoreScene.MeshPrimitive.createPlane( imath.Box2f( imath.V2f( -0.5 ), imath.V2f( 0.5 ) ) ) ) self.assertEqual( options["out"].transform( "/plane" ), imath.M44f() ) self.assertEqual( options["out"].bound( "/plane" ), imath.Box3f( imath.V3f( -0.5, -0.5, 0 ), imath.V3f( 0.5, 0.5, 0 ) ) ) self.assertEqual( options["out"].childNames( "/plane" ), IECore.InternedStringVectorData() ) # check that we can make options options["options"].addChild( Gaffer.NameValuePlug( "test", IECore.IntData( 10 ) ) ) options["options"].addChild( Gaffer.NameValuePlug( "test2", IECore.StringData( "10" ) ) ) g = options["out"]["globals"].getValue() self.assertEqual( len( g ), 2 ) self.assertEqual( g["option:test"], IECore.IntData( 10 ) ) self.assertEqual( g["option:test2"], IECore.StringData( "10" ) )
def test( self ) : v = GafferArnold.ArnoldVDB() # Just an empty procedural at this point. self.assertEqual( v["out"].childNames( "/" ), IECore.InternedStringVectorData( [ "volume" ] ) ) self.assertSceneValid( v["out"] ) self.assertEqual( v["out"].bound( "/volume" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ) ) self.assertTrue( isinstance( v["out"].object( "/volume" ), IECoreScene.ExternalProcedural ) ) # If we enter a valid vdb filename, then we should get something # with the right bounds, and the right parameters in the procedural. v["fileName"].setValue( os.path.join( os.path.dirname( __file__ ), "volumes", "sphere.vdb" ) ) self.assertEqual( v["out"].bound( "/volume" ), imath.Box3f( imath.V3f( -1.1, 1.1, -1.1 ), imath.V3f( 1.1, 2.9, 1.1 ) ) ) procedural = v["out"].object( "/volume" ) self.assertTrue( isinstance( procedural, IECoreScene.ExternalProcedural ) ) self.assertEqual( procedural.getBound(), v["out"].bound( "/volume" ) ) self.assertEqual( procedural.getFileName(), "volume" ) self.assertEqual( procedural.parameters()["filename" ].value, v["fileName"].getValue() ) self.assertEqual( procedural.parameters()["grids" ], IECore.StringVectorData( [ v["grids"].getValue() ] ) ) # Invalid grid names should create errors. v["grids"].setValue( "notAGrid" ) with six.assertRaisesRegex( self, Gaffer.ProcessException, "has no grid named \"notAGrid\"" ) as caught : v["out"].bound( "/volume" ) # As should invalid file names. v["grids"].setValue( "density" ) v["fileName"].setValue( "notAFile.vdb" ) with six.assertRaisesRegex( self, Gaffer.ProcessException, "No such file or directory" ) : v["out"].bound( "/volume" )
def testTimeSetting( self ):
fileName = "{}/testUSDTimeSettings.scc".format( self.temporaryDirectory() )
for sampleType in ( "transform", "attribute", "object" ):
m = IECoreScene.SceneCache( fileName, IECore.IndexedIO.OpenMode.Write )
t = m.createChild( "t" )
if sampleType == "transform":
t.writeTransform( IECore.M44dData(imath.M44d().translate(imath.V3d( 1, 0, 0 ))), 1.0 )
t.writeTransform( IECore.M44dData(imath.M44d().translate(imath.V3d( 2, 0, 0 ))), 2.0 )
elif sampleType == "attribute":
t.writeAttribute( IECoreScene.SceneInterface.visibilityName, IECore.BoolData( True ), 1.0 )
t.writeAttribute( IECoreScene.SceneInterface.visibilityName, IECore.BoolData( False ), 2.0 )
else:
boxA = IECoreScene.MeshPrimitive.createBox( imath.Box3f( imath.V3f( 0 ), imath.V3f( 1 ) ) )
t.writeObject( boxA, 1.0 )
boxB = IECoreScene.MeshPrimitive.createBox( imath.Box3f( imath.V3f( 1 ), imath.V3f( 2 ) ) )
t.writeObject( boxB, 2.0 )
del m, t
# root
stage = pxr.Usd.Stage.Open( fileName )
root = stage.GetPseudoRoot()
metadata = root.GetAllMetadata()
self.assertEqual( metadata["startTimeCode"], 24.0 )
self.assertEqual( metadata["endTimeCode"], 48.0 )
self.assertEqual( metadata["timeCodesPerSecond"], 24.0 )
def testConversion(self):
g = IECoreScene.Group()
g.setTransform(
IECoreScene.MatrixTransform(imath.M44f().scale(imath.V3f(2))))
c1 = IECoreScene.Group()
c1.addChild(
IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(-1), imath.V3f(1))))
c1.setTransform(
IECoreScene.MatrixTransform(imath.M44f().translate(
imath.V3f(2, 0, 0))))
g.addChild(c1)
c2 = IECoreScene.Group()
c2.addChild(
IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(-1), imath.V3f(1))))
c2.setTransform(
IECoreScene.MatrixTransform(imath.M44f().translate(
imath.V3f(-2, 0, 0))))
g.addChild(c2)
p = maya.cmds.createNode("transform")
IECoreMaya.ToMayaGroupConverter(g).convert(p)
mg = maya.cmds.listRelatives(p, fullPath=True)
self.assertEqual(len(mg), 1)
self.assertEqual(maya.cmds.nodeType(mg[0]), "transform")
self.assertEqual(maya.cmds.getAttr(mg[0] + ".translate"), [(0, 0, 0)])
self.assertEqual(maya.cmds.getAttr(mg[0] + ".rotate"), [(0, 0, 0)])
self.assertEqual(maya.cmds.getAttr(mg[0] + ".scale"), [(2, 2, 2)])
mgg = maya.cmds.listRelatives(mg[0], fullPath=True)
self.assertEqual(len(mgg), 2)
self.assertEqual(maya.cmds.nodeType(mgg[0]), "transform")
self.assertEqual(maya.cmds.getAttr(mgg[0] + ".translate"), [(2, 0, 0)])
self.assertEqual(maya.cmds.getAttr(mgg[0] + ".rotate"), [(0, 0, 0)])
self.assertEqual(maya.cmds.getAttr(mgg[0] + ".scale"), [(1, 1, 1)])
self.assertEqual(maya.cmds.nodeType(mgg[1]), "transform")
self.assertEqual(maya.cmds.getAttr(mgg[1] + ".translate"),
[(-2, 0, 0)])
self.assertEqual(maya.cmds.getAttr(mgg[1] + ".rotate"), [(0, 0, 0)])
self.assertEqual(maya.cmds.getAttr(mgg[1] + ".scale"), [(1, 1, 1)])
m1 = maya.cmds.listRelatives(mgg[0], fullPath=True)
self.assertEqual(len(m1), 1)
self.assertEqual(maya.cmds.nodeType(m1[0]), "mesh")
self.assertEqual(maya.cmds.polyEvaluate(m1[0], face=True), 6)
m2 = maya.cmds.listRelatives(mgg[1], fullPath=True)
self.assertEqual(len(m2), 1)
self.assertEqual(maya.cmds.nodeType(m2[0]), "mesh")
self.assertEqual(maya.cmds.polyEvaluate(m2[0], face=True), 6)
def testBound(self):
g = GafferImageUI.ImageGadget()
self.assertEqual(g.bound(), imath.Box3f())
c = GafferImage.Constant()
c["format"].setValue(GafferImage.Format(200, 100))
g.setImage(c["out"])
self.assertEqual(g.bound(),
imath.Box3f(imath.V3f(0), imath.V3f(200, 100, 0)))
c["format"].setValue(GafferImage.Format(200, 100, 2))
self.assertEqual(g.bound(),
imath.Box3f(imath.V3f(0), imath.V3f(400, 100, 0)))
c2 = GafferImage.Constant()
g.setImage(c2["out"])
f = GafferImage.FormatPlug.getDefaultFormat(
g.getContext()).getDisplayWindow()
self.assertEqual(
g.bound(),
imath.Box3f(imath.V3f(f.min().x,
f.min().y, 0),
imath.V3f(f.max().x,
f.max().y, 0)))
GafferImage.FormatPlug.setDefaultFormat(
g.getContext(),
GafferImage.Format(
imath.Box2i(imath.V2i(10, 20), imath.V2i(30, 40))))
self.assertEqual(
g.bound(), imath.Box3f(imath.V3f(10, 20, 0), imath.V3f(30, 40, 0)))
def setUp(self):
scene = IECoreScene.SceneCache(FnSceneShapeTest.__testFile,
IECore.IndexedIO.OpenMode.Write)
sc = scene.createChild(str(1))
mesh = IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(0), imath.V3f(1)))
mesh["Cd"] = IECoreScene.PrimitiveVariable(
IECoreScene.PrimitiveVariable.Interpolation.Uniform,
IECore.V3fVectorData([imath.V3f(1, 0, 0)] * 6))
sc.writeObject(mesh, 0.0)
matrix = imath.M44d().translate(imath.V3d(1, 0, 0))
sc.writeTransform(IECore.M44dData(matrix), 0.0)
sc = sc.createChild("child")
mesh = IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(0), imath.V3f(1)))
mesh["Cd"] = IECoreScene.PrimitiveVariable(
IECoreScene.PrimitiveVariable.Interpolation.Uniform,
IECore.V3fVectorData([imath.V3f(0, 1, 0)] * 6))
sc.writeObject(mesh, 0.0)
matrix = imath.M44d().translate(imath.V3d(2, 0, 0))
sc.writeTransform(IECore.M44dData(matrix), 0.0)
sc = sc.createChild(str(3))
mesh = IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(0), imath.V3f(1)))
mesh["Cd"] = IECoreScene.PrimitiveVariable(
IECoreScene.PrimitiveVariable.Interpolation.Uniform,
IECore.V3fVectorData([imath.V3f(0, 0, 1)] * 6))
sc.writeObject(mesh, 0.0)
matrix = imath.M44d().translate(imath.V3d(3, 0, 0))
sc.writeTransform(IECore.M44dData(matrix), 0.0)
return scene
def _writeScene( self, fileName, transformRootChildren=False, writeInvalidUSDName=False, writeCs=False ): m = IECoreScene.SceneCache( fileName, IECore.IndexedIO.OpenMode.Write ) t = m.createChild( "t" ) s = t.createChild( "s" ) if writeInvalidUSDName: invalidUSDName = m.createChild( "r-invalid" ) if transformRootChildren: t.writeTransform( IECore.M44dData(imath.M44d().translate(imath.V3d( 2, 0, 0 ))), 2.0 ) boxA = IECoreScene.MeshPrimitive.createBox( imath.Box3f( imath.V3f( 0 ), imath.V3f( 1 ) ) ) if writeCs: boxA["Cs"] = IECoreScene.PrimitiveVariable( IECoreScene.PrimitiveVariable.Interpolation.Vertex, IECore.Color3fVectorData( [ imath.Color3f( p.x *.5, p.y * 0.5, p.z * 0.5 ) for p in boxA["P"].data ] ) ) s.writeObject( boxA, 1.0 ) boxB = IECoreScene.MeshPrimitive.createBox( imath.Box3f( imath.V3f( 1 ), imath.V3f( 2 ) ) ) if writeCs: boxB["Cs"] = IECoreScene.PrimitiveVariable( IECoreScene.PrimitiveVariable.Interpolation.Vertex, IECore.Color3fVectorData( [ imath.Color3f( p.z * .5, p.y * .5, p.x * .5 ) for p in boxA["P"].data ] ) ) s.writeObject( boxB, 2.0 ) # need to delete all the SceneCache references to finalise the file del m, t, s, if writeInvalidUSDName: del invalidUSDName
def writeSCC(self, file, rotation=imath.V3d(0, 0, 0), time=0):
scene = IECoreScene.SceneCache(file, IECore.IndexedIO.OpenMode.Write)
sc = scene.createChild(str(1))
mesh = IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(0), imath.V3f(1)))
sc.writeObject(mesh, time)
matrix = imath.M44d().translate(imath.V3d(1, 0, 0))
matrix = matrix.rotate(rotation)
sc.writeTransform(IECore.M44dData(matrix), time)
sc = sc.createChild(str(2))
mesh = IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(0), imath.V3f(1)))
sc.writeObject(mesh, time)
matrix = imath.M44d().translate(imath.V3d(2, 0, 0))
matrix = matrix.rotate(rotation)
sc.writeTransform(IECore.M44dData(matrix), time)
sc = sc.createChild(str(3))
mesh = IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(0), imath.V3f(1)))
sc.writeObject(mesh, time)
matrix = imath.M44d().translate(imath.V3d(3, 0, 0))
matrix = matrix.rotate(rotation)
sc.writeTransform(IECore.M44dData(matrix), time)
return scene
def testDirection(self):
first = GafferUI.SpacerGadget(
imath.Box3f(imath.V3f(-1, -2, 0), imath.V3f(1, 2, 0)))
second = GafferUI.SpacerGadget(
imath.Box3f(imath.V3f(-1, -2, 0), imath.V3f(1, 2, 0)))
c = GafferUI.LinearContainer(
orientation=GafferUI.LinearContainer.Orientation.Y)
c["c1"] = first
c["c2"] = second
self.assertEqual(c.bound(),
imath.Box3f(imath.V3f(-1, -4, 0), imath.V3f(1, 4, 0)))
self.assertEqual(first.getTransform(),
imath.M44f().translate(imath.V3f(0, -2, 0)))
self.assertEqual(second.getTransform(),
imath.M44f().translate(imath.V3f(0, 2, 0)))
c.setDirection(GafferUI.LinearContainer.Direction.Decreasing)
self.assertEqual(c.bound(),
imath.Box3f(imath.V3f(-1, -4, 0), imath.V3f(1, 4, 0)))
self.assertEqual(first.getTransform(),
imath.M44f().translate(imath.V3f(0, 2, 0)))
self.assertEqual(second.getTransform(),
imath.M44f().translate(imath.V3f(0, -2, 0)))
def testChildBoundsWhenNoChildren( self ) : plane = GafferScene.Plane() sphere = GafferScene.Sphere() self.assertEqual( plane["out"].childBounds( "/plane" ), imath.Box3f() ) self.assertEqual( sphere["out"].childBounds( "/sphere" ), imath.Box3f() )
def testSceneCacheRoundtrip(self):
scene = IECoreScene.SceneCache(
self.temporaryDirectory() + "/fromPython.scc",
IECore.IndexedIO.OpenMode.Write)
sc = scene.createChild("a")
sc.writeObject(
IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(0), imath.V3f(1))), 0)
matrix = imath.M44d().translate(imath.V3d(1, 0, 0)).rotate(
imath.V3d(0, 0, IECore.degreesToRadians(-30)))
sc.writeTransform(IECore.M44dData(matrix), 0)
sc = sc.createChild("b")
sc.writeObject(
IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(0), imath.V3f(1))), 0)
sc.writeTransform(IECore.M44dData(matrix), 0)
sc = sc.createChild("c")
sc.writeObject(
IECoreScene.MeshPrimitive.createBox(
imath.Box3f(imath.V3f(0), imath.V3f(1))), 0)
sc.writeTransform(IECore.M44dData(matrix), 0)
del scene, sc
def testCacheFile(f):
sc = IECoreScene.SceneCache(f, IECore.IndexedIO.OpenMode.Read)
a = sc.child("a")
self.assertTrue(a.hasObject())
self.assertIsInstance(a.readObject(0), IECoreScene.MeshPrimitive)
self.assertTrue(
a.readTransformAsMatrix(0).equalWithAbsError(matrix, 1e-6))
b = a.child("b")
self.assertTrue(b.hasObject())
self.assertIsInstance(b.readObject(0), IECoreScene.MeshPrimitive)
self.assertTrue(
b.readTransformAsMatrix(0).equalWithAbsError(matrix, 1e-6))
c = b.child("c")
self.assertTrue(c.hasObject())
self.assertIsInstance(c.readObject(0), IECoreScene.MeshPrimitive)
self.assertTrue(
c.readTransformAsMatrix(0).equalWithAbsError(matrix, 1e-6))
testCacheFile(self.temporaryDirectory() + "/fromPython.scc")
reader = GafferScene.SceneReader()
reader["fileName"].setValue(self.temporaryDirectory() +
"/fromPython.scc")
script = Gaffer.ScriptNode()
writer = GafferScene.SceneWriter()
script["writer"] = writer
writer["in"].setInput(reader["out"])
writer["fileName"].setValue(self.temporaryDirectory() + "/test.scc")
writer.execute()
os.remove(self.temporaryDirectory() + "/fromPython.scc")
testCacheFile(self.temporaryDirectory() + "/test.scc")
def testEquality(self):
"""Test Box3f comparison for equality"""
b1 = imath.Box3f(imath.V3f(1.0, 2.0, 3.0))
b2 = imath.Box3f(imath.V3f(1.0, 2.0, 3.0))
self.assert_(b1 == b2)
b2 = imath.Box3f(imath.V3f(3.0, 2.0, 1.0))
self.assert_(b1 != b2)
def test( self ) : s = GafferUI.SpacerGadget( imath.Box3f( imath.V3f( -1 ), imath.V3f( 3 ) ) ) self.assertEqual( s.bound(), imath.Box3f( imath.V3f( -1 ), imath.V3f( 3 ) ) ) t = GafferUI.TextGadget( "t" ) self.assertFalse( s.acceptsChild( t ) ) self.assertRaises( RuntimeError, s.addChild, t )
def testTransformAffectsParentBound( self ) : l = GafferSceneTest.TestLight() g = GafferScene.Group() g["in"][0].setInput( l["out"] ) # No transform self.assertEqual( l["out"].bound( "/" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( l["out"].bound( "/light" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( g["out"].bound( "/" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( g["out"].bound( "/group" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( g["out"].bound( "/group/light" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) # Transform l["transform"]["translate"].setValue( imath.V3f( 1 ) ) self.assertEqual( l["out"].bound( "/" ), imath.Box3f( imath.V3f( 0.5 ), imath.V3f( 1.5 ) ), ) self.assertEqual( l["out"].bound( "/light" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( g["out"].bound( "/" ), imath.Box3f( imath.V3f( 0.5 ), imath.V3f( 1.5 ) ), ) self.assertEqual( g["out"].bound( "/group" ), imath.Box3f( imath.V3f( 0.5 ), imath.V3f( 1.5 ) ), ) self.assertEqual( g["out"].bound( "/group/light" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), )
def testTransform( self ) : c = GafferScene.Cube() c["transform"]["translate"].setValue( imath.V3f( 1, 0, 0 ) ) self.assertEqual( c["out"].transform( "/" ), imath.M44f() ) self.assertEqual( c["out"].transform( "/cube" ), imath.M44f().translate( imath.V3f( 1, 0, 0 ) ) ) self.assertEqual( c["out"].bound( "/" ), imath.Box3f( imath.V3f( 0.5, -0.5, -0.5 ), imath.V3f( 1.5, 0.5, 0.5 ) ) ) self.assertEqual( c["out"].bound( "/cube" ), imath.Box3f( imath.V3f( -0.5, -0.5, -0.5 ), imath.V3f( 0.5, 0.5, 0.5 ) ) )
def testTransform( self ) : p = GafferScene.Plane() p["transform"]["translate"].setValue( imath.V3f( 1, 0, 0 ) ) self.assertEqual( p["out"].transform( "/" ), imath.M44f() ) self.assertEqual( p["out"].transform( "/plane" ), imath.M44f().translate( imath.V3f( 1, 0, 0 ) ) ) self.assertEqual( p["out"].bound( "/" ), imath.Box3f( imath.V3f( 0.5, -0.5, 0 ), imath.V3f( 1.5, 0.5, 0 ) ) ) self.assertEqual( p["out"].bound( "/plane" ), imath.Box3f( imath.V3f( -0.5, -0.5, 0 ), imath.V3f( 0.5, 0.5, 0 ) ) )
def test(self):
p = GafferScene.Plane()
outputs = GafferScene.Outputs()
outputs["in"].setInput(p["out"])
# check that the scene hierarchy is passed through
self.assertEqual(outputs["out"].object("/"), IECore.NullObject())
self.assertEqual(outputs["out"].transform("/"), imath.M44f())
self.assertEqual(
outputs["out"].bound("/"),
imath.Box3f(imath.V3f(-0.5, -0.5, 0), imath.V3f(0.5, 0.5, 0)))
self.assertEqual(outputs["out"].childNames("/"),
IECore.InternedStringVectorData(["plane"]))
self.assertEqual(
outputs["out"].object("/plane"),
IECoreScene.MeshPrimitive.createPlane(
imath.Box2f(imath.V2f(-0.5), imath.V2f(0.5))))
self.assertEqual(outputs["out"].transform("/plane"), imath.M44f())
self.assertEqual(
outputs["out"].bound("/plane"),
imath.Box3f(imath.V3f(-0.5, -0.5, 0), imath.V3f(0.5, 0.5, 0)))
self.assertEqual(outputs["out"].childNames("/plane"),
IECore.InternedStringVectorData())
# check that we have some outputs
output = outputs.addOutput(
"beauty", IECoreScene.Output("beauty.exr", "exr", "rgba"))
output["parameters"].addChild(
Gaffer.NameValuePlug("test", IECore.FloatData(10)))
outputs.addOutput(
"diffuse",
IECoreScene.Output("diffuse.exr", "exr", "color aov_diffuse"))
g = outputs["out"]["globals"].getValue()
self.assertEqual(len(g), 2)
self.assertEqual(
g["output:beauty"],
IECoreScene.Output("beauty.exr", "exr", "rgba", {"test": 10.0}))
self.assertEqual(
g["output:diffuse"],
IECoreScene.Output("diffuse.exr", "exr", "color aov_diffuse"))
# check that we can turn 'em off as well
output["active"].setValue(False)
g = outputs["out"]["globals"].getValue()
self.assertEqual(len(g), 1)
self.assertEqual(
g["output:diffuse"],
IECoreScene.Output("diffuse.exr", "exr", "color aov_diffuse"))
def testTransform( self ) : s = GafferScene.Sphere() s["type"].setValue( GafferScene.Sphere.Type.Primitive ) s["transform"]["translate"].setValue( imath.V3f( 1, 0, 0 ) ) self.assertEqual( s["out"].transform( "/" ), imath.M44f() ) self.assertEqual( s["out"].transform( "/sphere" ), imath.M44f().translate( imath.V3f( 1, 0, 0 ) ) ) self.assertEqual( s["out"].bound( "/" ), imath.Box3f( imath.V3f( 0, -1, -1 ), imath.V3f( 2, 1, 1 ) ) ) self.assertEqual( s["out"].bound( "/sphere" ), imath.Box3f( imath.V3f( -1 ), imath.V3f( 1 ) ) )
def __frame(self, nodes, extend=False):
graphGadget = self.graphGadget()
# get the bounds of the nodes
bound = imath.Box3f()
for node in nodes:
nodeGadget = graphGadget.nodeGadget(node)
if nodeGadget:
bound.extendBy(nodeGadget.transformedBound(graphGadget))
# if there were no nodes then use the bound of the whole
# graph.
if bound.isEmpty():
bound = graphGadget.bound()
# if there's still nothing then an arbitrary area in the centre of the world
if bound.isEmpty():
bound = imath.Box3f(imath.V3f(-10, -10, 0), imath.V3f(10, 10, 0))
# pad it a little bit so
# it sits nicer in the frame
bound.setMin(bound.min() - imath.V3f(1, 1, 0))
bound.setMax(bound.max() + imath.V3f(1, 1, 0))
if extend:
# we're extending the existing framing, which we assume the
# user was happy with other than it not showing the nodes in question.
# so we just take the union of the existing frame and the one for the nodes.
cb = self.__currentFrame()
bound.extendBy(
imath.Box3f(imath.V3f(cb.min().x,
cb.min().y, 0),
imath.V3f(cb.max().x,
cb.max().y, 0)))
else:
# we're reframing from scratch, so the frame for the nodes is all we need.
# we do however want to make sure that we don't zoom in too far if the node
# bounds are small, as having a single node filling the screen is of little use -
# it's better to see some context around it.
boundSize = bound.size()
widgetSize = imath.V3f(self._qtWidget().width(),
self._qtWidget().height(), 0)
pixelsPerUnit = min(widgetSize.x / boundSize.x,
widgetSize.y / boundSize.y)
adjustedPixelsPerUnit = min(pixelsPerUnit, 10)
newBoundSize = widgetSize / adjustedPixelsPerUnit
boundCenter = bound.center()
bound.setMin(boundCenter - newBoundSize / 2.0)
bound.setMax(boundCenter + newBoundSize / 2.0)
self.__gadgetWidget.getViewportGadget().frame(bound)
def testThreading(self):
sphere = IECoreScene.SpherePrimitive()
instanceInput = GafferSceneTest.CompoundObjectSource()
instanceInput["in"].setValue(
IECore.CompoundObject({
"bound":
IECore.Box3fData(imath.Box3f(imath.V3f(-2), imath.V3f(2))),
"children": {
"sphere": {
"object":
sphere,
"bound":
IECore.Box3fData(sphere.bound()),
"transform":
IECore.M44fData(imath.M44f().scale(imath.V3f(2))),
},
}
}))
seeds = IECoreScene.PointsPrimitive(
IECore.V3fVectorData([
imath.V3f(1, 0, 0),
imath.V3f(1, 1, 0),
imath.V3f(0, 1, 0),
imath.V3f(0, 0, 0)
]))
seedsInput = GafferSceneTest.CompoundObjectSource()
seedsInput["in"].setValue(
IECore.CompoundObject(
{
"bound":
IECore.Box3fData(
imath.Box3f(imath.V3f(1, 0, 0), imath.V3f(2, 1, 0))),
"children": {
"seeds": {
"bound":
IECore.Box3fData(seeds.bound()),
"transform":
IECore.M44fData(imath.M44f().translate(
imath.V3f(1, 0, 0))),
"object":
seeds,
},
},
}, ))
instancer = GafferScene.Instancer()
instancer["in"].setInput(seedsInput["out"])
instancer["instances"].setInput(instanceInput["out"])
instancer["parent"].setValue("/seeds")
instancer["name"].setValue("instances")
GafferSceneTest.traverseScene(instancer["out"])
def test( self ) :
sphere = IECoreScene.SpherePrimitive()
input = GafferSceneTest.CompoundObjectSource()
input["in"].setValue(
IECore.CompoundObject( {
"bound" : IECore.Box3fData( sphere.bound() ),
"children" : {
"group" : {
"bound" : IECore.Box3fData( sphere.bound() ),
"children" : {
"sphere" : {
"bound" : IECore.Box3fData( sphere.bound() ),
"object" : sphere,
},
},
},
},
} ),
)
self.assertSceneValid( input["out"] )
transform = GafferScene.Transform()
transform["in"].setInput( input["out"] )
# by default transform should do nothing
self.assertSceneValid( transform["out"] )
self.assertScenesEqual( transform["out"], input["out"] )
# even when setting a transform it should do nothing, as
# it requires a filter before operating (applying the same transform
# at every location is really not very useful).
transform["transform"]["translate"].setValue( imath.V3f( 1, 2, 3 ) )
self.assertSceneValid( transform["out"] )
self.assertScenesEqual( transform["out"], input["out"] )
# applying a filter should cause things to happen
filter = GafferScene.PathFilter()
filter["paths"].setValue( IECore.StringVectorData( [ "/group/sphere" ] ) )
transform["filter"].setInput( filter["out"] )
self.assertSceneValid( transform["out"] )
self.assertEqual( transform["out"].transform( "/group/sphere" ), imath.M44f().translate( imath.V3f( 1, 2, 3 ) ) )
self.assertEqual( transform["out"].transform( "/group" ), imath.M44f() )
self.assertEqual( transform["out"].bound( "/group/sphere" ), imath.Box3f( imath.V3f( -1 ), imath.V3f( 1 ) ) )
self.assertEqual( transform["out"].bound( "/group" ), imath.Box3f( imath.V3f( 0, 1, 2 ), imath.V3f( 2, 3, 4 ) ) )
self.assertEqual( transform["out"].bound( "/" ), imath.Box3f( imath.V3f( 0, 1, 2 ), imath.V3f( 2, 3, 4 ) ) )
def testPlugs( self ) : c = GafferScene.Cube() m = IECoreScene.MeshPrimitive.createBox( imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ) ) self.assertEqual( c["out"].object( "/cube" ), m ) h = c["out"].objectHash( "/cube" ) c["dimensions"].setValue( imath.V3f( 2.5, 5, 6 ) ) m = IECoreScene.MeshPrimitive.createBox( imath.Box3f( imath.V3f( -1.25, -2.5, -3 ), imath.V3f( 1.25, 2.5, 3 ) ) ) self.assertEqual( c["out"].object( "/cube" ), m ) self.assertNotEqual( c["out"].objectHash( "/cube" ), h )