def test_instancesAndParenting(self):
mrvmaya.Scene.open(get_maya_file("instancetest.ma"), force=True)
m = nt.Node("m") # mesh, two direct and two indirect instances
c1 = nt.createNode("|c1", "transform")
assert m.instanceCount(0) == 2
assert m.instanceCount(1) == 4
# test parenting
mci = c1.addInstancedChild(m)
assert m.instanceCount(0) == 3
assert m.instanceCount(1) == 5 # direct + indirect
c1.removeChild(mci)
assert m.instanceCount(0) == 2
assert m.instanceCount(1) == 4 # direct + indirect
# check reparent
d1 = nt.createNode("|d1", "transform")
c1 = c1.reparent(d1)
assert m.instanceCount(0) == 2
assert m.instanceCount(1) == 4
# reparent an instanced transform under d1
a2 = nt.Node("a2")
a2 = a2.reparent(d1, raiseOnInstance=0) # destroys instances
assert m.instanceCount(0) == 2
assert m.instanceCount(1) == 2
def test_instancesAndParenting( self ): mrvmaya.Scene.open( get_maya_file( "instancetest.ma" ), force=True ) m = nt.Node( "m" ) # mesh, two direct and two indirect instances c1 = nt.createNode( "|c1", "transform" ) assert m.instanceCount( 0 ) == 2 assert m.instanceCount( 1 ) == 4 # test parenting mci = c1.addInstancedChild( m ) assert m.instanceCount( 0 ) == 3 assert m.instanceCount( 1 ) == 5 # direct + indirect c1.removeChild( mci ) assert m.instanceCount( 0 ) == 2 assert m.instanceCount( 1 ) == 4 # direct + indirect # check reparent d1 = nt.createNode( "|d1", "transform" ) c1 = c1.reparent( d1 ) assert m.instanceCount( 0 ) == 2 assert m.instanceCount( 1 ) == 4 # reparent an instanced transform under d1 a2 = nt.Node( "a2" ) a2 = a2.reparent( d1, raiseOnInstance=0 ) # destroys instances assert m.instanceCount( 0 ) == 2 assert m.instanceCount( 1 ) == 2
def test_plugin_handling(self):
mrp = "Mayatomr"
pp = 'persistence'
assert not cmds.pluginInfo(mrp, q=1, loaded=1)
assert not hasattr(nt, 'Transmat')
cmds.loadPlugin(mrp)
# loading a plugin will add the node types
assert hasattr(nt, 'Transmat')
assert nt.typ.nodeTypeTree.has_node('transmat')
tmat = nt.Transmat() # mr dep node
tmat.delete()
dll = nt.MapVizShape() # mr dag node
assert isinstance(dll, nt.DagNode)
dll.delete()
cmds.flushUndo() # make sure we get rid of the custom data
# custom node types are favored and not overwritten by dummies when
# loading
assert nt.StorageNode is mstorage.StorageNode
# custom node types will remain when unloaded
cmds.unloadPlugin(pp)
assert not cmds.pluginInfo(pp, q=1, loaded=1)
assert hasattr(nt, 'StorageNode')
# unloading a plugin will remove the nodetypes as well as the hierarchy
# entries
# NOTE: on OSX unloading the plugin beautifully crashes maya, probably
# a memory exception as MR claims to have had a peak memory of 136 GB
# As a final goal, this test should be fixed to run here, there
# probably is some kind of workaround.
# http://tracking.byronimo.de/view.php?id=144
mr_testobj = "contour_composite1"
if sys.platform != 'darwin':
cmds.unloadPlugin(mrp, force=1)
assert not hasattr(nt, 'Transmat')
assert not hasattr(nt, 'MapVizShape')
assert not nt.typ.nodeTypeTree.has_node('transmat')
assert not nt.typ.nodeTypeTree.has_node('mapVizShape')
# plugins required by a scene trigger the database to update as well
assert not cmds.pluginInfo(mrp, q=1, loaded=1)
assert not nt.objExists('transmat1')
needs_mr_scene = get_maya_file('needsMayatomr.ma')
mrvmaya.Scene.open(needs_mr_scene, force=True)
assert hasattr(nt, 'Transmat')
assert not nt.objExists(mr_testobj), "object shouldn't exist if it works"
# try it during reference and import scenarios
mrvmaya.Scene.new(force=True)
cmds.unloadPlugin(mrp, force=0)
assert not hasattr(nt, 'Transmat')
FileReference.create(needs_mr_scene)
assert hasattr(nt, 'Transmat'), "Should have triggered the callback"
assert not nt.objExists(mr_testobj), "object shouldn't exist if it works"
# try import
mrvmaya.Scene.new(force=True)
cmds.unloadPlugin(mrp, force=0)
assert not hasattr(nt, 'Transmat')
cmds.file(needs_mr_scene, i=True)
assert hasattr(nt, 'Transmat'), "Should have triggered callback by import"
assert not nt.objExists(mr_testobj), "object shouldn't exist if it works"
# END skip this on osx
assert not nt.objExists(mr_testobj)
cmds.undoInfo(st=0)
mod = api.MDGModifier()
mod.createNode('transmat')
assert not nt.objExists(mr_testobj), "Shouldn't actually create the object even if undo is off"
cmds.undoInfo(st=1)
# dynamically added types (which will not trigger a plugin changed event)
# can be wrapped as well
customMI = get_maya_file('customshader.mi')
csn = "testCustomShader"
csnc = "TestCustomShader"
mrvmaya.Mel.mrFactory('-load',customMI)
# it doesnt exist, but can be wrapped nontheless, then it exists
assert not hasattr(nt, csnc)
cs = nt.Node(cmds.createNode(csn))
assert hasattr(nt, csnc)
def test_plugin_handling(self):
mrp = "Mayatomr"
pp = 'persistence'
assert not cmds.pluginInfo(mrp, q=1, loaded=1)
assert not hasattr(nt, 'Transmat')
cmds.loadPlugin(mrp)
# loading a plugin will add the node types
assert hasattr(nt, 'Transmat')
assert nt.typ.nodeTypeTree.has_node('transmat')
tmat = nt.Transmat() # mr dep node
tmat.delete()
dll = nt.MapVizShape() # mr dag node
assert isinstance(dll, nt.DagNode)
dll.delete()
cmds.flushUndo() # make sure we get rid of the custom data
# custom node types are favored and not overwritten by dummies when
# loading
assert nt.StorageNode is mstorage.StorageNode
# custom node types will remain when unloaded
cmds.unloadPlugin(pp)
assert not cmds.pluginInfo(pp, q=1, loaded=1)
assert hasattr(nt, 'StorageNode')
# unloading a plugin will remove the nodetypes as well as the hierarchy
# entries
# NOTE: on OSX unloading the plugin beautifully crashes maya, probably
# a memory exception as MR claims to have had a peak memory of 136 GB
# As a final goal, this test should be fixed to run here, there
# probably is some kind of workaround.
# http://tracking.byronimo.de/view.php?id=144
if sys.platform != 'darwin':
cmds.unloadPlugin(mrp, force=1)
assert not hasattr(nt, 'Transmat')
assert not hasattr(nt, 'MapVizShape')
assert not nt.typ.nodeTypeTree.has_node('transmat')
assert not nt.typ.nodeTypeTree.has_node('mapVizShape')
# plugins required by a scene trigger the database to update as well
assert not cmds.pluginInfo(mrp, q=1, loaded=1)
mrvmaya.Scene.open(get_maya_file('needsMayatomr.ma'), force=True)
assert hasattr(nt, 'Transmat')
# END skip this on osx
# dynamically added types ( which will not trigger a plugin changed event )
# can be wrapped as well
customMI = get_maya_file('customshader.mi')
csn = "testCustomShader"
csnc = "TestCustomShader"
mrvmaya.Mel.mrFactory('-load',customMI)
# it doesnt exist, but can be wrapped nontheless, then it exists
assert not hasattr(nt, csnc)
cs = nt.Node(cmds.createNode(csn))
assert hasattr(nt, csnc)