def create_deltaMush(bindGeo, iterations = [5, 10, 20, 30, 40]):
smoothGeo = pm.duplicate( bindGeo, rr=True, ic=True, name=bindGeo.name() + "_smooth") [0]
smoothGeo.addAttr("envelope", at='long', min=0, max=1, dv=1, k=True)
smoothGeo.addAttr("partitions", at='message')
deltaGeo = pm.duplicate( bindGeo, rr=True, ic=False, name="BS_" + bindGeo.name() + "_delta") [0]
pm.select(deltaGeo, smoothGeo)
pm.mel.eval("CreateWrap")
smoothNodes = []
smoothNodeSets = []
for i in range(0, len(iterations)):
smoothNode = pm.deformer([smoothGeo], type='smooth')[0]
smoothNode.iterations.set(iterations[i])
smoothGeo.envelope >> smoothNode.envelope
smoothNodes.append(smoothNode)
smoothNodeSet = smoothNode.message.listConnections()[0]
smoothNodeSet.clear()
smoothNodeSets.append(smoothNodeSet)
for smoothNodeSet in smoothNodeSets:
smoothNodeSet.clear()
partition = pm.partition(smoothNodeSets)
partition.message >> smoothGeo.partitions
skinCls = bindGeo.getShape().listConnections(type='skinCluster')[0]
joints = skinCls.getInfluence()
assign_iteration_set(joints, bindGeo, skinCls, deltaGeo)
def aw_muscleShrinkWrap(source, meshes):
'''Attaches muscle objects to the source then targets and makes them conform to its shape
Args:
source (pm.PyNode): source object to get shape from
targets (pm.PyNode): target objects to conform
Returns (pm.nt.CMuscleSystem): muscle object that is created
Usage:
aw_muscleShrinkWrap(pm.ls(sl=True)[0], pm.ls(sl=True)[1:])
'''
#convert target to muscle
pm.select(source, r=True)
eval('cMuscle_makeMuscle(0)')
#apply muscle skin deformer to source
pm.select(meshes, r=True)
eval('cMuscle_makeMuscleSystem(1)')
#connect the two systems
pm.select([source,meshes], r=True)
eval('cMuscle_connectToSystem()')
#get the system:
pm.select(meshes, r=True)
systems = eval('cMuscle_getSelectedDeformers("cMuscleSystem")')
for system in systems:
system=pm.PyNode(system)
deformeds = pm.deformer(system, q=True, geometry=True)
#print 'setting weights for muscle system: %s'%system
#print deformeds
#system.shrinkWrap.set(1)
system.enableSliding.set(1)
for deformed in deformeds:
deformedVerts = pm.polyListComponentConversion(deformed,tv=True)
def gear_curveslide2_op(outcrv,
incrv,
position=0,
maxstretch=1,
maxsquash=1,
softness=0):
"""Apply a sn_curveslide2_op operator
Arguments:
outcrv (NurbsCurve): Out Curve.
incrv (NurbsCurve): In Curve.
position (float): Default position value (from 0 to 1).
maxstretch (float): Default maxstretch value (from 1 to infinite).
maxsquash (float): Default maxsquash value (from 0 to 1).
softness (float): Default softness value (from 0 to 1).
Returns:
pyNode: The newly created operator.
"""
pm.select(outcrv)
node = pm.deformer(type="mgear_slideCurve2")[0]
pm.connectAttr(incrv + ".local", node + ".master_crv")
pm.connectAttr(incrv + ".worldMatrix", node + ".master_mat")
pm.setAttr(node + ".master_length", pm.arclen(incrv))
pm.setAttr(node + ".slave_length", pm.arclen(incrv))
pm.setAttr(node + ".position", 0)
pm.setAttr(node + ".maxstretch", 1)
pm.setAttr(node + ".maxsquash", 1)
pm.setAttr(node + ".softness", 0)
return node
def cMuscle_setupSystemforRelative(ms):
shapes = pm.deformer(ms, q=True, geometry=True)
if shapes:
shape = shapes[0]
rels = cMuscle_getDeformers('cMuscleRelative', shape)
if len(rels) >= 1:
rel = rels[0]
else:
rels = pm.deformer(shape, type='cMuscleRelative', frontOfChain=True)
skins = cMuscle_getDeformers('skinCluster', shape)
rel.point.connect(ms.relativePoint)
ms.relativeSticky.set(1)
msg = mel.eval('uiRes("m_cMuscle.kSetupMuscleSystemForRelativeStickyDeformation")')
pm.format(msg, stringArg=ms.name())
print msg
return rel
def deformerSwap(master):
sel = pm.ls(sl=True)
master = sel[0]
deformers=[]
deformer_types=[pm.nt.NonLinear]
for connection in master.getShape().listConnections():
for deformer_type in deformer_types:
if isinstance(connection,deformer_type):
deformers.append(connection)
print deformers
for obj in sel[1:]:
for deformer in deformers:
print obj.getShape().listConnections()
if not deformer in obj.getShape().listConnections():
try:
pm.deformer(deformer, e=True, g=obj)
except:
pm.warning('something was up with the deformer %s for obj %s' % (deformer, obj))
#deformerSwap(pm.PyNode('engine_L_cap2L'))
def shrinkWrapDeformer(wrappedObj, wrapperObj):
"""
Apply ShrinkWrap Deformer on selected mesh
:param wrappedObjs: str
:param wrapperObj: str
:return: deformer node
"""
shrinkWrapNode = pm.deformer(wrappedObj, type='shrinkWrap')[0]
pm.PyNode(wrapperObj).worldMesh[0] >> shrinkWrapNode.targetGeom
shrinkWrapNode.closestIfNoIntersection.set(True)
return shrinkWrapNode
def ContactDeformer():
sel = pm.ls(sl=True)
if len(sel) is 2:
collider = sel[0]
target = sel[1]
collidershape = pm.listRelatives(collider, s=True)[0]
collisiondeformer = pm.deformer(target, type="ContactDeform", n="collisionDeformer")[0]
pm.connectAttr(collidershape.worldMesh[0], collisiondeformer.collider, f=True)
pm.connectAttr(collider.matrix, collisiondeformer.colliderMatrix, f=True)
pm.connectAttr(collider.boundingBoxSize, collisiondeformer.colliderBBoxSize, f=True)
else:
print("Please select two meshes: first the collider mesh then the mesh that should be deformed.")
def create_deltaMush(bindGeo, iterations=10):
smoothGeo = pm.duplicate( bindGeo, rr=True, ic=True, name=bindGeo.name() + "_smooth") [0]
deltaGeo = pm.duplicate( bindGeo, rr=True, ic=False, name=bindGeo.name() + "_delta") [0]
pm.select(deltaGeo, smoothGeo)
pm.mel.eval("CreateWrap")
smoothNode = pm.deformer([smoothGeo], type='smoothSimple')[0]
smoothNode.iterations.set(iterations)
newBaseGeo = pm.duplicate( smoothGeo, rr=True, ic=False, name=bindGeo.name() + "_smoothBase") [0]
wrapNode = deltaGeo.inMesh.listConnections()[0]
swap_wrap_deformer_base(wrapNode, newBaseGeo)
def cMuscle_prepareRelax(mesh): hist = pm.listHistory(mesh, pdo=True, il=1) muscleSystems = pm.ls(hist, type='cMuscleSystem') muscleSystems = list(set(muscleSystems)) for ms in muscleSystems: deformed = pm.deformer(ms, q=True, geometry=True)[0] if deformed.type() in ['nurbsSurface', 'mesh', 'subdiv']: ms.envelope.set(0) a, size = 0, 0 for attr in ['smoothData.smoothEntry','smoothData.ptToPtEntry','relaxData.relaxSt','relaxData.relaxBd','relaxData.relaxTri']: for index in range(0, ms.attr(attr).get(size=True)-1): pm.removeMultiInstance(ms.attr(attr)[index]) pm.cMuscleRelaxSetup(ms, gen=True) ms.envelope.set(1)
def cMuscleSystemDeformer(obj, relativeSticky=True):
"""
Apply cMuscleSystem Deformer on selected mesh
:param obj: str
:return: deformer node
"""
deformerNode = None
if relativeSticky:
pm.select(obj)
d = mel.eval('cMuscle_makeMuscleSystem(1);')
deformerNode = pm.ls(d)[0]
else:
deformerNode = pm.deformer(obj, type='cMuscleSystem')[0]
return deformerNode
def createWrap(driver, tgts,
threshold=0, maxDistance=50, inflType=2,
exclusiveBind=True, autoWeightThreshold=True,
falloffMode=0):
'''
Args:
driver (pm.nt.Transform): driver object for the wrap
tgts [pm.nt.Transform]: List of target objects
threshold (float): look in the docs
maxDistance (float): look in the docs
inflType (int): look in the docs
exclusiveBind (boolean): look in the docs
autoweightThreshold (boolean): look in the docs
falloffMode (int): look in the docs
Returns {'wraps':[pm.nt.wrap], 'driver':[pm.nt.Transform, pm.nt.Transform]}:
Dictionary with the wrap deformers and the driver/base objects
Usage:
createWrap(driver, tgts, 0, 50, 2, True, True, 0)
'''
wraps=[]
base=None
#create or use the existing base object
driverName = driver.name()+'BASE'
if not pm.objExists( driverName ):
base = pm.duplicate(driver, rr=True, n=driverName)[0]
base.visibility.set(0)
else:
base = pm.PyNode(driverName)
for target in tgts:
wrap = pm.deformer(target, type='wrap', n = '%s_WRAP'%driver )[0]
wraps.append( wrap )
wrap.weightThreshold.set( threshold )
wrap.maxDistance.set( maxDistance )
wrap.exclusiveBind.set( exclusiveBind )
wrap.autoWeightThreshold.set( autoWeightThreshold )
wrap.falloffMode.set( falloffMode )
wrap.inflType[0].set( inflType )
wrap.dropoff[0].set( 4 )
target.getShape().worldMatrix[0].connect( wrap.geomMatrix, f=True )
base.getShape().worldMesh.connect( wrap.basePoints[0], f=True )
driver.getShape().worldMesh.connect( wrap.driverPoints[0], f=True )
return {'wraps':wraps, 'driver':[driver, base]}
def create_wrap_deformer(influence, deformed, **kwargs):
'''
Create a wrap deformer object
:param influence: pymel.PyNode influence object
:param deformed: pymel.PyNode deformed object
:param kwargs: Wrap attribute values
'''
pm.select(deformed, replace=True)
kwargs.setdefault('weightThreshold', 0.0)
kwargs.setdefault('maxDistance', 1.0)
kwargs.setdefault('exclusiveBind', False)
kwargs.setdefault('autoWeightThreshold', True)
kwargs.setdefault('falloffMode', 1)
wrap = pm.deformer(type='wrap')[0]
for k, v in kwargs.iteritems():
wrap.attr(k).set(v)
if not influence.hasAttr('dropoff'):
influence.addAttr('dropoff', sn='dr', dv=4, min=0, max=20, k=True)
if not influence.hasAttr('smoothness'):
influence.addAttr('smoothness', sn='smt', dv=0, min=0, k=True)
if not influence.hasAttr('inflType'):
influence.addAttr('inflType', sn='ift', at='short', dv=2, min=1, max=2)
influence.dropoff.connect(wrap.dropoff[0])
influence.smoothness.connect(wrap.smoothness[0])
influence.inflType.connect(wrap.inflType[0])
influence_shape = influence.getShape(noIntermediate=True)
influence_shape.worldMesh.connect(wrap.driverPoints[0])
base = influence.duplicate(name=influence + 'Shape', rc=True)[0]
base_shape = base.getShape(noIntermediate=True)
base.hide()
base_shape.worldMesh.connect(wrap.basePoints[0])
deformed.worldMatrix.connect(wrap.geomMatrix)
return wrap, base
def gear_curvecns_op(crv, inputs=[]):
"""
create mGear curvecns node.
Args:
crv (nurbsCurve): Nurbs curve.
inputs (List of dagNodes): Input object to drive the curve. Should be same number as crv points.
Also the order should be the same as the points
Returns:
pyNode: The curvecns node.
"""
pm.select(crv)
node = pm.deformer(type="mgear_curveCns")[0]
for i, item in enumerate(inputs):
pm.connectAttr(item + ".worldMatrix", node + ".inputs[%s]" % i)
return node
def WrapDeformer(SEL):
BaseMod = SEL[0]
TargetMod = SEL[1]
#for Group selection
duplicateData = pm.duplicate(BaseMod, name=BaseMod + 'Base')
BaseModShape = BaseMod.getChildren()[0]
wrapData = pm.deformer(TargetMod, type='wrap', n=TargetMod + '_wrap')
wrapNode = wrapData[0]
wrapNode.setAttr('weightThreshold', 0.0)
wrapNode.setAttr('maxDistance', 1.0)
wrapNode.setAttr('exclusiveBind', False)
wrapNode.setAttr('autoWeightThreshold', True)
wrapNode.setAttr('falloffMode', 0)
TargetMod.worldMatrix[0] >> wrapNode.geomMatrix
# add influence
base = duplicateData[0]
shapes = base.getChildren()
baseShape = shapes[0]
base.hide()
# create dropoff attr if it doesn't exist
if not pm.attributeQuery('dropoff', n=BaseMod, exists=True):
pm.addAttr(BaseMod, sn='dr', ln='dropoff', dv=4.0, min=0.0, max=20.0)
pm.setAttr(BaseMod + '.dr', k=True)
# # if type mesh
# if pm.nodeType(BaseModShape) == 'mesh':
# create smoothness attr if it doesn't exist
if not pm.attributeQuery('smoothness', n=BaseMod, exists=True):
pm.addAttr(BaseMod, sn='smt', ln='smoothness', dv=0.0, min=0.0)
pm.setAttr(BaseMod + '.smt', k=True)
# create the inflType attr if it doesn't exist
if not pm.attributeQuery('inflType', n=BaseMod, exists=True):
pm.addAttr(BaseMod,
at='short',
sn='ift',
ln='inflType',
dv=2,
min=1,
max=2)
BaseModShape.worldMesh >> wrapNode.driverPoints[0]
baseShape.worldMesh >> wrapNode.basePoints[0]
BaseMod.inflType >> wrapNode.inflType[0]
BaseMod.smoothness >> wrapNode.smoothness[0]
BaseMod.dropoff >> wrapNode.dropoff[0]
def move_skin(source, target):
source_shape = get_deform_shape(source)
source_dp = get_dag_path(source_shape.longName())
source_skin = get_skin_cluster(source)
source_mfn = get_mfn_skin(source_skin)
source_mesh = get_mfn_mesh(get_deform_shape(source))
components = get_complete_components(source_mesh)
weights, influence_count = source_mfn.getWeights(source_dp, components)
pm.select(cl=True)
target_skin = pm.deformer(target,
type='skinCluster',
n='MERGED__' + source_skin.name())[0]
## copy over input values / connections
bind_inputs = [(x.inputs(plugs=True)[0] if x.isConnected() else None)
for x in source_skin.bindPreMatrix]
bind_values = [x.get() for x in source_skin.bindPreMatrix]
mat_inputs = [(x.inputs(plugs=True)[0] if x.isConnected() else None)
for x in source_skin.matrix]
mat_values = [x.get() for x in source_skin.matrix]
for index, bind_value, mat_value in zip(xrange(influence_count),
bind_values, mat_values):
target_skin.bindPreMatrix[index].set(bind_value)
target_skin.matrix[index].set(mat_value)
for index, bind_input, mat_input in zip(xrange(influence_count),
bind_inputs, mat_inputs):
if bind_input:
bind_input >> target_skin.bindPreMatrix[index]
if mat_input:
mat_input >> target_skin.matrix[index]
## copy over weights
target_mfn = get_mfn_skin(target_skin)
target_mesh = get_mfn_mesh(get_deform_shape(target))
target_dp = get_dag_path(get_deform_shape(target).longName())
components = get_complete_components(target_mesh)
all_indices = om2.MIntArray(range(influence_count))
target_mfn.setWeights(target_dp, components, all_indices, weights)
def create_poseDeformer(name, obj):
'''Creates a deformer on an object
Args:
name (string): the name of the deformer
obj (pm.PyNode): the object to apply to
Returns (boolean): pm.nt.poseDeformer
'''
deformer = pm.deformer( obj, type='poseDeformer', n=name+'_POSD')[0]
skinCluster = lib_sc.rig_getConnectedSkinCluster(obj)
if skinCluster:
influences = lib_sc.rig_getSkinClusterInfluences(skinCluster)
i=0
for influence in influences:
influence.worldMatrix.connect( deformer.worldMatrix[i] )
i+=1
deformer.avgPoseSepRBF.set(30.0)
return deformer
else:
pm.warning('No skinCluster detected attached to the mesh...not creating deformer %s on obj %s'%(name,obj))
def apply_cage(target_mesh=None, cage_mesh=None):
if not target_mesh or not cage_mesh:
currently_selected = pm.selected()
if len(currently_selected) != 2:
warning('Select a target and cage mesh!')
return None
target_mesh, cage_mesh = currently_selected
else:
target_mesh = pm.PyNode(target_mesh)
cage_mesh = pm.PyNode(cage_mesh)
if not pm.pluginInfo('green_cage_deformer', loaded=True, query=True):
pm.loadPlugin('green_cage_deformer')
pm.select(target_mesh, r=True)
cage_deformer = pm.deformer(type='green_cage_deformer')[0]
cage_mesh.worldMesh[0] >> cage_deformer.cageMesh
return cage_deformer
def cMuscle_makeMuscleSystem(meshes, prompt):
if len(meshes) <= 0:
pm.warning('No meshes were provided...')
return False
for mesh in meshes:
muscleDeformer = mesh.getShape().listConnections(s=True, d=False, type='cMuscleSystem')
if len(muscleDeformer):
pm.warning('Already have a muscle deformer on this mesh...')
return False
muscleDeformer = pm.deformer(mesh, type='cMuscleSystem')[0]
pm.PyNode('time1').outTime.connect(muscleDeformer.inTime)
path = pm.workspace(q=True, dir=True) + 'muscleCache/'
if not os.path.exists(path):
os.makedirs(path)
muscleDeformer.cachePath.set(path+mesh+'.mus')
for attr in ['STICKY','SLIDING','JIGGLE','DISPLACE','FORCE','RELAX','SMOOTH','COLLISION']:
muscleDeformer.attr(attr).lock()
#relax now
cMuscle_prepareRelax(mesh)
skins = cMuscle_getDeformers('skinCluster', mesh)
if prompt and len(skins) >= 1:
labelYes = mel.eval('uiRes("m_cMuscle.kYes")')
labelYes = mel.eval('uiRes("m_cMuscle.kNo")')
ret = pm.confirmDialog(t=mel.eval('uiRes("m_cMuscle.kSetupForRelativeDeformation")'),
m=mel.eval('uiRes("m_cMuscle.kThisMeshAppearsToHaveSkinClusterApplied")'),
button = [labelYes, labelNo],
defaultButton = labelYes,
cancelButton = labelNo,
dismissString = labelNo)
if ret == labelYes:
cMuscle_setupSystemforRelative(muscleDeformer)
msg = mel.eval('uiRes("m_cMuscle.kAddedDef")')
print msg
return muscleDeformer
def wrapIt(self, *args):
slMsh = cmds.ls(sl = True)
mesh = []
if len(slMsh) >=2:
for each in slMsh:
cmds.select(each, add=True )
name = each+'_g'
importedCombinedMesh = cmds.polyUnite( n=name )
cmds.delete( importedCombinedMesh, ch = True )
mesh.append(name)
else:
for each in slMsh:
cmds.select(each, add=True )
obj = cmds.ls(sl=True)
print (obj)
name = cmds.rename(obj[0], (each+'_g'))
mesh.append(name)
bbox = cmds.exactWorldBoundingBox(mesh[0])
x1, y1, z1, x2, y2, z2 = cmds.exactWorldBoundingBox(mesh[0])
lowRes = mesh[0] + '_proxyGeo'
proxymesh = cmds.polySphere(n = lowRes, subdivisionsX = 15, subdivisionsY = 15)
print proxymesh
xc = (x2 + x1) / 2.0
yc = (y2 + y1) / 2.0
zc = (z2 + z1) / 2.0
xw = x2 - x1
yw = y2 - y1
zw = z2 - z1
cmds.move(xc, yc, zc, proxymesh)
cmds.scale(xw, yw, zw, proxymesh)
shrinkWrapNode = pm.deformer(proxymesh, type='shrinkWrap')[0]
pm.PyNode(name).worldMesh[0] >> shrinkWrapNode.targetGeom
shrinkWrapNode.closestIfNoIntersection.set(True)
cmds.delete( proxymesh, ch = True )
cmds.select(clear = True)
cmds.select(proxymesh[0])
cmds.select(mesh[0], add = True)
self.copyPivot(mesh[0], proxymesh)
return proxymesh[0]
plugin_fn.registerNode(CarpetRoll.TYPE_NAME, CarpetRoll.TYPE_ID,
CarpetRoll.creator, CarpetRoll.initialize,
ommpx.MPxNode.kDeformerNode)
except:
pm.displayError("Failed to register node {0}".format(
CarpetRoll.TYPE_NAME))
def uninitializePlugin(plugin):
plugin_fn = ommpx.MFnPlugin(plugin)
try:
plugin_fn.deregisterNode(CarpetRoll.TYPE_ID)
except:
pm.displayError("Failed to deregister node {0}".format(
CarpetRoll.TYPE_NAME))
if __name__ == "__main__":
pm.newFile(f=1)
plugin_name = "E:/Maya/MayaAPI/Deforner/CarpetRoll.py"
if pm.pluginInfo(plugin_name, q=1, loaded=True):
pm.unloadPlugin(os.path.basename(plugin_name), f=True)
pm.loadPlugin(plugin_name)
pplane_transform, pplane_shape = pm.polyPlane()
pplane_shape.subdivisionsWidth.set(20)
pplane_shape.subdivisionsHeight.set(20)
pm.select(pplane_transform)
pm.deformer(type="CarpetRoll")
def create_wrap_deformer(influence_mesh, target_mesh, **kwargs):
"""
Ryan Roberts - Wrap Deformer
rr_wrap.py
Description:
Ryan Robers created a simple function to create a wrap deformer.
The wrap deformer needs a little more than the deform command to get working.
Michael Clavan
I wanted to have the function also return the deformer to the user. So, my contributions are pretty minor.
I converted the wrap deformer into a pynode object type pm.nt.Wrap.
Scott Clary
Converted maya.cmds to pymel code so that we can pass PyNodes into this method.
"""
influence_shape = influence_mesh.getShape()
# create wrap deformer
weight_threshold = kwargs.get('weightThreshold', 0.0)
max_distance = kwargs.get('maxDistance', 1.0)
exclusive_bind = kwargs.get('exclusiveBind', False)
auto_weight_threshold = kwargs.get('autoWeightThreshold', True)
falloff_mode = kwargs.get('falloffMode', 0)
wrap_node = pm.deformer(target_mesh, type='wrap')[0]
wrap_node.weightThreshold.set(weight_threshold)
wrap_node.maxDistance.set(max_distance)
wrap_node.exclusiveBind.set(exclusive_bind)
wrap_node.autoWeightThreshold.set(auto_weight_threshold)
wrap_node.falloffMode.set(falloff_mode)
target_mesh = target_mesh.getShape()
target_mesh.worldMatrix[0].connect(wrap_node.geomMatrix)
# add influence
base = pm.duplicate(influence_mesh,
name='{0}Base'.format(influence_mesh))[0]
base_shape = base.getShape()
base_shape.visibility.set(False)
def safe_add_attr(node, long_name, keyable=True, **kwargies):
try:
# if the attribute already exists, do nothing otherwise create it
node.attr(long_name).exists()
except AttributeError:
node.addAttr(long_name, **kwargies)
if keyable:
node.attr(long_name).set(keyable=True)
# create dropoff attr if it doesn't exist
safe_add_attr(influence_mesh,
'dropoff',
shortName='dr',
defaultValue=4.0,
min=0.0,
max=20.0)
# if type mesh
if isinstance(influence_shape, pm.nt.Mesh):
# create smoothness attr if it doesn't exist
safe_add_attr(influence_mesh,
'smoothness',
shortName='smt',
defaultValue=0.0,
min=0.0)
# create the inflType attr if it doesn't exist
safe_add_attr(influence_mesh,
'inflType',
keyable=False,
shortName='ift',
attributeType='short',
defaultValue=2,
min=1,
max=2)
influence_shape.worldMesh.connect(wrap_node.driverPoints[0])
base_shape.worldMesh.connect(wrap_node.basePoints[0])
influence_mesh.inflType.connect(wrap_node.inflType[0])
influence_mesh.smoothness.connect(wrap_node.smoothness[0])
if isinstance(influence_shape, pm.nt.NurbsCurve) or isinstance(
influence_shape, pm.nt.NurbsSurface):
# create the wrapSamples attr if it doesn't exist
safe_add_attr(influence_mesh,
'wrapSamples',
shortName='wsm',
attributeType='short',
defaultValue=10,
min=1)
influence_shape.ws.connect(wrap_node.driverPoints[0])
base_shape.ws.connect(wrap_node.basePoints[0])
influence_mesh.wsm.connect(wrap_node.nurbsSamples[0])
influence_mesh.dropoff.connect(wrap_node.dropoff[0])
return wrap_node, base_shape
def wrap_create(*args,**kwargs):
'''
Args:
*args [source (pm.nt.Transform), target (pm.nt.Transform)]: source and target objects
Returns [pm.nt.Deformer, pm.nt.Transform]: resulting wrap deformer
Usage:
wrap_create(pm.ls(sl=True)[0],pm.ls(sl=True)[1])
'''
influence, surface = args[0], args[1]
influenceShape = influence.listRelatives(shapes=True)[0]
surfaceShape = pm.listRelatives(surface,shapes=True)[0]
#create wrap deformer
weightThreshold = kwargs.get('weightThreshold',0.0)
maxDistance = kwargs.get('maxDistance',1.0)
exclusiveBind = kwargs.get('exclusiveBind',False)
autoWeightThreshold = kwargs.get('autoWeightThreshold',True)
falloffMode = kwargs.get('falloffMode',0)
attr_sets = [weightThreshold, maxDistance, exclusiveBind, autoWeightThreshold, falloffMode]
wrapData = pm.deformer(surface, type='wrap')
wrapNode = wrapData[0]
pm.setAttr(wrapNode+'.weightThreshold',weightThreshold)
pm.setAttr(wrapNode+'.maxDistance',maxDistance)
pm.setAttr(wrapNode+'.exclusiveBind',exclusiveBind)
pm.setAttr(wrapNode+'.autoWeightThreshold',autoWeightThreshold)
pm.setAttr(wrapNode+'.falloffMode',falloffMode)
pm.connectAttr(surface+'.worldMatrix[0]',wrapNode+'.geomMatrix')
#add influence
base = pm.duplicate(influence,name=influence+'Base')[0]
baseShape = base.listRelatives(shapes=True)[0]
baseShape.visibility.set(0)
#create dropoff attr if it doesn't exist
if not pm.attributeQuery('dropoff',n=influence,exists=True):
pm.addAttr( influence, sn='dr', ln='dropoff', dv=4.0, min=0.0, max=20.0 )
pm.setAttr( influence+'.dr', k=True )
#if type mesh
if pm.nodeType(influenceShape) == 'mesh':
#create smoothness attr if it doesn't exist
if not pm.attributeQuery('smoothness',n=influence,exists=True):
pm.addAttr( influence, sn='smt', ln='smoothness', dv=0.0, min=0.0 )
pm.setAttr( influence+'.smt', k=True )
#create the inflType attr if it doesn't exist
if not pm.attributeQuery('inflType',n=influence,exists=True):
pm.addAttr( influence, at='short', sn='ift', ln='inflType', dv=2, min=1, max=2 )
pm.connectAttr(influenceShape+'.worldMesh',wrapNode+'.driverPoints[0]')
pm.connectAttr(baseShape+'.worldMesh',wrapNode+'.basePoints[0]')
pm.connectAttr(influence+'.inflType',wrapNode+'.inflType[0]')
pm.connectAttr(influence+'.smoothness',wrapNode+'.smoothness[0]')
#if type nurbsCurve or nurbsSurface
if pm.nodeType(influenceShape) == 'nurbsCurve' or pm.nodeType(influenceShape) == 'nurbsSurface':
#create the wrapSamples attr if it doesn't exist
if not pm.attributeQuery('wrapSamples',n=influence,exists=True):
pm.addAttr( influence, at='short', sn='wsm', ln='wrapSamples', dv=10, min=1 )
pm.setAttr( influence+'.wsm', k=True )
pm.connectAttr(influenceShape+'.ws',wrapNode+'.driverPoints[0]')
pm.connectAttr(baseShape+'.ws',wrapNode+'.basePoints[0]')
pm.connectAttr(influence+'.wsm',wrapNode+'.nurbsSamples[0]')
pm.connectAttr(influence+'.dropoff',wrapNode+'.dropoff[0]')
return [wrapNode, base]
import pymel.core as pymel
pymel.mel.eval('CreateWrap;')
pymel.deformer('pSphere2',type='wrap')
src = pymel.PyNode('src')
if not pymel.attributeQuery('influence', n=src, exists=True):
src.addAttr('influence', keyable=True, defaultValue=2)
if not pymel.attributeQuery('smoothness', n=src, exists=True):
src.addAttr('smoothness', keyable=True, defaultValue=0)
if not pymel.attributeQuery('dropoff', n=src, exists=True):
src.addAttr('dropoff', keyable=True, defaultValue=0)
def connectAlembic(alembicFile, roots, namespace=':'):
"""Connects alembic cache to an hierarchy
# TODO: Currently blend shape is used and the process is messy and not reliable
"""
# Read archive and find all deformed geometry
meshTransforms = []
excludeFilter = []
for g in alembic_utils.listArchive(Abc.IArchive(str(alembicFile)),
AbcGeom.IPolyMesh):
tName = g.getParent().getName().split(':')[-1]
gName = g.getName().split(':')[-1]
# Determine what to import from alembic based on shape name and is deformations present
if g.getSchema().isConstant() and not gName == tName + 'ShapeDeformed':
excludeFilter.append(g.getParent().getFullName() + '/')
else:
meshTransforms.extend(
pm.ls(namespace + ':' + tName, transforms=True))
excludeFilter = ' '.join(excludeFilter)
# Do alembic cache import
with namespaceContext(namespace):
# NOTE: Unlock reference transforms attributes if locked
# as alembic will automatically create connections for transforms in hierarchy below
for c in roots + pm.listRelatives(
roots, allDescendents=True, typ='transform'):
for a in 'tx|ty|tz|sx|sy|sz|rx|ry|rz'.split('|'):
getattr(c, a).__apimplug__().setLocked(False)
pm.mel.AbcImport(
str(preparePath(alembicFile).replace('\\', '/')),
ct=[r.longName() for r in roots],
excludeFilterObjects=excludeFilter,
# HACK: Create deformed geometry to make out
# poly plug evaluate its data as there is a bug
crt=True)
# Connect alembic cache with blendShape on to target geometry
for t in meshTransforms:
if len(t.getShapes()) == 1:
logger.warn('Failed to connect cache for {} '
'there is not deformed shape'.format(t.longName()))
continue
destinationMeshPlug = t.getShape().inMesh
deformedShape = t.getShapes()[1]
if deformedShape.inMesh.listConnections(p=1):
sourceMeshPlug = deformedShape.inMesh.listConnections(p=1)[0]
else:
sourceMeshPlug = deformedShape.outMesh
deformedShape.intermediateObject.set(1)
for sp, dp in deformedShape.outputs(p=1, c=1):
if dp.node().nodeType() == 'shadingEngine':
sp.disconnect(dp)
try:
blendShape = pm.deformer(destinationMeshPlug.node(),
type='blendShape',
before=True)[0]
pm.connectAttr(
sourceMeshPlug, blendShape.inputTarget[0].
inputTargetGroup[0].inputTargetItem[6000].inputGeomTarget)
blendShape.weight[0].set(1)
except Exception as e:
logger.debug(
'Failed to connect cache for {} exception: {}'.format(
t.longName(), traceback.format_exc()))
pass
# NOTE: Force refresh
# TODO: Can pm.refresh be used?
pm.currentTime(pm.playbackOptions(q=True, animationStartTime=True) + 1)
pm.currentTime(pm.playbackOptions(q=True, animationStartTime=True) - 1)
alembicNodes = pm.ls(regex=re.escape(namespace) + ':.+',
typ='AlembicNode')
# Geometry Cache is not static
if alembicNodes:
# NOTE: Delete shapes created by alembic
# as we connected outMeshData directly in too blend shape
for i in alembicNodes[0].outPolyMesh.getArrayIndices():
pm.delete(
pm.listConnections(alembicNodes[0].outPolyMesh[i],
shapes=True,
t='mesh'))
return alembicNodes
def generateLODS(self):
x = self.ui.selectedGeo_groupBox.title()
x = (x.replace('Selected Mesh: ', ''))
fullPath = str(cmds.ls(x, long=True)[0])
if fullPath:
print fullPath
obSl = fullPath
if len(obSl) == 0:
cmds.confirmDialog(
title='Error:',
message='No objects selected for polygon reduction')
else:
print('\n')
cmds.select(obSl)
lods = []
LOD01_Val = []
LOD02_Val = []
LOD03_Val = []
currentIndex = self.whatTab()
print currentIndex
if currentIndex == 0:
LOD1_Number = int(self.ui.LOD1_num.text())
LOD2_Number = int(self.ui.LOD2_num.text())
LOD3_Number = int(self.ui.LOD3_num.text())
LOD3_Number = int(self.ui.LOD3_num.text())
LOD01_Val.append(LOD1_Number)
LOD02_Val.append(LOD2_Number)
LOD03_Val.append(LOD3_Number)
else:
LOD01_Percent = self.ui.LOD1_horizontalSlider.value()
LOD02_Percent = self.ui.LOD2_horizontalSlider.value()
LOD03_Percent = self.ui.LOD3_horizontalSlider.value()
currentMeshPolyGonCount = cmds.polyEvaluate(f=True)
print currentMeshPolyGonCount
LOD01_PolyPercent = (LOD01_Percent *
currentMeshPolyGonCount) / 100
LOD02_PolyPercent = (LOD02_Percent *
currentMeshPolyGonCount) / 100
LOD03_PolyPercent = (LOD03_Percent *
currentMeshPolyGonCount) / 100
LOD01_Val.append(LOD01_PolyPercent)
LOD02_Val.append(LOD02_PolyPercent)
LOD03_Val.append(LOD03_PolyPercent)
LOD0_LOD = cmds.duplicate(obSl, name=(obSl + '__LOD0'))
lods.append(LOD0_LOD)
#print LOD01_Val,LOD02_Val,LOD03_Val
if self.ui.LOD1_chkBox.isChecked():
LOD1_Num = LOD01_Val[0]
LOD1_LOD = cmds.duplicate(obSl, name=(obSl + '__LOD1'))
self.genFunction(LOD1_LOD, LOD1_Num)
lods.append(LOD1_LOD)
print('"__LOD1"__LOD__generated__Successfully :~- ' +
str(LOD1_LOD))
if self.ui.LOD2_chkBox.isChecked():
LOD2_Num = LOD02_Val[0]
LOD2_LOD = cmds.duplicate(obSl, name=(obSl + '__LOD2'))
self.genFunction(LOD2_LOD, LOD2_Num)
lods.append(LOD2_LOD)
print('"__LOD2"__LOD__generated__Successfully :~- ' +
str(LOD2_LOD))
if self.ui.LOD3_chkBox.isChecked():
LOD3_Num = LOD03_Val[0]
LOD3_LOD = cmds.duplicate(obSl, name=(obSl + '__LOD3'))
self.genFunction(LOD3_LOD, LOD3_Num)
lods.append(LOD3_LOD)
print('"__LOD3"__LOD__generated__Successfully :~- ' +
str(LOD3_LOD))
if self.ui.WRAP_chkBox.isChecked():
WRAP_Num = str(self.ui.wrap_comboBox.currentText())
print WRAP_Num
LOD5_LOD = cmds.CreatePolygonSoccerBall(n=obSl + '__LOD4')
newMesh = cmds.rename(LOD5_LOD, (obSl + '__LOD4'))
if WRAP_Num == '180':
cmds.polySmooth(newMesh, divisions=1)
if WRAP_Num == '720':
cmds.polySmooth(newMesh, divisions=2)
if WRAP_Num == '2880':
cmds.polySmooth(newMesh, divisions=3)
cmds.delete(newMesh, ch=True)
bbox = cmds.exactWorldBoundingBox(obSl)
x1, y1, z1, x2, y2, z2 = cmds.exactWorldBoundingBox(obSl)
xc = (x2 + x1) / 2.0
yc = (y2 + y1) / 2.0
zc = (z2 + z1) / 2.0
xw = x2 - x1
yw = y2 - y1
zw = z2 - z1
cmds.move(xc, yc, zc, newMesh)
cmds.scale(xw, yw, zw, newMesh)
shrinkWrapNode = pm.deformer(newMesh, type='shrinkWrap')[0]
pm.PyNode(obSl).worldMesh[0] >> shrinkWrapNode.targetGeom
shrinkWrapNode.closestIfNoIntersection.set(True)
cmds.delete(newMesh, ch=True)
cmds.select(clear=True)
cmds.select(newMesh)
cmds.select(obSl, add=True)
self.copyPivot()
lods.append(newMesh)
if self.ui.BBOX_chkBox.isChecked():
print('make a bounding box')
cmds.select(obSl)
box = self.MakeCube()
newmeshBox = cmds.rename(box, (obSl + '__LOD5'))
lods.append(newmeshBox)
cmds.select(obSl)
cmds.select(newmeshBox, add=True)
self.copyPivot()
cmds.select(clear=True)
if lods == []:
pass
else:
grp = (obSl + '__LOD_grp')
if cmds.objExists(grp):
pass
else:
lod_grp = cmds.group(n=grp, em=True)
print grp
for lod in lods:
print lod
cmds.parent(lod, grp)
print('\n')
cmds.inViewMessage(amg="LOD generated successfully",
pos="botCenter",
fade=True)
print('Done')
else:
cmds.confirmDialog(
title='Error:',
message='No objects selected for polygon reduction')
#create root_j_manip
root_j_manip = pm.circle(r = 1.3, nr = (0.0,1.0,0.0), n = 'root_j_manip', ch = False)[0]
pm.select(cl = True)
root_j_manip_grp = pm.group(root_j_manip, n = 'root_j_manip_grp')
pm.select(cl = True)
#constrain j to manip
pm.parentConstraint(root_j_manip, root_j_grp , mo = True)
pm.scaleConstraint(root_j_manip, root_j_grp , mo = True)
pm.select(cl = True)
#Create Deformer
pm.select(sphereTrans, r = True)
rbRollNode = pm.deformer(type = 'RbRoll')[0]
pm.setAttr(rbRollNode.radius, 1.0)
pm.select(cl = True)
#create skincluster
skincluster = pm.skinCluster( root_j, sphereTrans, foc = False)
pm.select(cl = True)
#create frameCache nodes
frameCacheX = pm.createNode('frameCache')
pm.select(cl = True)
pm.rename(frameCacheX, 'frameCacheX')
pm.select(cl = True)
frameCacheZ = pm.createNode('frameCache')
pm.select(cl = True)
def wrapDeformer(_HiRez=pm.selected(), _LoRez=pm.selected()):
"""
Custom wrapDeformer
Select target - HiRez first, then the source - LoRez
@param Hirez: Target which will receive the wrap : str or selection
@param Lorez: Source : str of selection
## EXTERIOR CLASS BUILD
#------------------------
import adb_utils.Script__WrapDeformer as adbWrap
reload(adbWrap)
#or
from adb_utils.Script__WrapDeformer import wrapDeformer
"""
## Define Variable type
if isinstance(_HiRez, str) and isinstance(_LoRez, str):
print('a')
HiRez = _HiRez
LoRez = _LoRez
elif len(_HiRez) == 2:
print('b')
HiRez = _HiRez[0]
LoRez = _LoRez[1]
else:
print('c')
HiRez = _HiRez
LoRez = _LoRez
## get Orig node
orig_node = adb.getShapeOrig(LoRez)
if orig_node == None:
cls = pm.cluster(LoRez)
pm.delete(cls)
orig_node = adb.getShapeOrig(LoRez)
# raise RuntimeError("No 'Orig' Node for: {}".format(LoRez))
## Wrap Node creation
pm.select(HiRez, r=True)
pm.select(LoRez, add=True)
wrapData = pm.deformer(HiRez,
name='{}_{}'.format(HiRez, 'wrap'),
type='wrap')[0]
pm.PyNode(wrapData).maxDistance.set(1)
pm.PyNode(wrapData).autoWeightThreshold.set(1)
pm.PyNode(wrapData).exclusiveBind.set(0)
pm.PyNode(wrapData).falloffMode.set(0)
## add custom attribute on LoRez mesh
if adb.attrExist(LoRez, 'dropoff'):
pass
else:
LoRez_node = adbAttr.NodeAttr([LoRez])
LoRez_node.addAttr('dropoff', 4)
LoRez_node.addAttr('smoothness', 0)
LoRez_node.addAttr('inflType', 2)
## Connections
(pm.PyNode(LoRez).getShape()
).worldMesh[0] >> pm.PyNode(wrapData).driverPoints[0]
(pm.PyNode(HiRez).getShape()
).worldMatrix[0] >> pm.PyNode(wrapData).geomMatrix
pm.PyNode(LoRez).dropoff >> pm.PyNode(wrapData).dropoff[0]
pm.PyNode(LoRez).inflType >> pm.PyNode(wrapData).inflType[0]
pm.PyNode(LoRez).smoothness >> pm.PyNode(wrapData).smoothness[0]
pm.PyNode(orig_node).worldMesh[0] >> pm.PyNode(wrapData).basePoints[0]
## Clean Up)
pm.PyNode(LoRez).v.set(0)
sys.stdout.write('custom wrap deformer created \n')
return wrapData
# wrapDeformer()
import pymel.core as pm
import os
MAYA_APP_DIR = mel.eval('getenv ("MAYA_APP_DIR")')
pluginName = "dsAttractDeformer"
pm.newFile(f=1)
try:
pm.unloadPlugin(pluginName)
except:
pass
pm.loadPlugin(
os.path.join(
MAYA_APP_DIR,
"scripts\dsNodes\dsAttractDeformer\plugins\{0}.py".format(pluginName)))
pm.openFile(os.path.join(
MAYA_APP_DIR,
"scripts\dsNodes\dsAttractDeformer\\tests\\dsAttractDeformerTest.ma"),
f=1)
#### TEST ####
dsAttractDeformer = pm.deformer("pTorus1", typ="dsAttract")[0]
pm.connectAttr("sticky_CRVShape.local", dsAttractDeformer + ".inputShape")
pm.connectAttr("sticky_CRV.worldMatrix[0]", dsAttractDeformer + ".inputMatrix")
