def __init__(self, name, solverTypeName, extension):
super(KLOperator, self).__init__(name)
self.solverTypeName = solverTypeName
self.extension = extension
# Load the Fabric Engine client and construct the RTVal for the Solver
ks.loadCoreClient()
ks.loadExtension('Kraken')
if self.extension != 'Kraken':
ks.loadExtension(self.extension)
self.solverRTVal = ks.constructRTVal(self.solverTypeName)
self.args = self.solverRTVal.getArguments('KrakenSolverArg[]')
# Initialize the inputs and outputs based on the given args.
for i in xrange(len(self.args)):
arg = self.args[i]
argName = arg.name.getSimpleType()
argDataType = arg.dataType.getSimpleType()
argConnectionType = arg.connectionType.getSimpleType()
if argConnectionType == 'In':
if argDataType.endswith('[]'):
self.inputs[argName] = []
else:
self.inputs[argName] = None
else:
if argDataType.endswith('[]'):
self.outputs[argName] = []
else:
self.outputs[argName] = None
def __init__(self, name, solverTypeName, extension, metaData=None):
super(KLOperator, self).__init__(name, metaData=metaData)
self.solverTypeName = solverTypeName
self.extension = extension
# Load the Fabric Engine client and construct the RTVal for the Solver
ks.loadCoreClient()
ks.loadExtension('Kraken')
if self.extension != 'Kraken':
ks.loadExtension(self.extension)
self.solverRTVal = ks.constructRTVal(
'%s::%s' % (self.extension, self.solverTypeName))
# logger.debug("Creating kl operator object [%s] of type [%s] from extension [%s]:" % (self.getName(), self.solverTypeName, self.extension))
self.args = self.solverRTVal.getArguments('Kraken::KrakenSolverArg[]')
# Initialize the inputs and outputs based on the given args.
for i in xrange(len(self.args)):
arg = self.args[i]
argName = arg.name.getSimpleType()
argDataType = arg.dataType.getSimpleType()
argConnectionType = arg.connectionType.getSimpleType()
# Note, do not create empty arrays here as we need to know later whether or not
# to create default values if input/output is None
if argConnectionType == 'In':
self.inputs[argName] = None
else:
self.outputs[argName] = None
def __init__(self, name, solverTypeName, extension, alwaysEval=False):
super(SpliceOperator, self).__init__(name)
self.solverTypeName = solverTypeName
self.extension = extension
self.alwaysEval = alwaysEval # This is for Softimage only to force eval.
# Load the Fabric Engine client and construct the RTVal for the Solver
ks.loadCoreClient()
ks.loadExtension('Kraken')
if self.extension != 'Kraken':
ks.loadExtension(self.extension)
self.solverRTVal = ks.constructRTVal(self.solverTypeName)
self.args = self.solverRTVal.getArguments('KrakenSolverArg[]')
# Initialize the inputs and outputs based on the given args.
for i in xrange(len(self.args)):
arg = self.args[i]
if arg.connectionType == 'in':
if str(arg.dataType).endswith('[]'):
self.inputs[arg.name] = []
else:
self.inputs[arg.name] = None
else:
if str(arg.dataType).endswith('[]'):
self.outputs[arg.name] = []
else:
self.outputs[arg.name] = None
def __init__(self, name, solverTypeName, extension, alwaysEval=False):
super(SpliceOperator, self).__init__(name)
self.solverTypeName = solverTypeName
self.extension = extension
self.alwaysEval = alwaysEval # This is for Softimage only to force eval.
# Load the Fabric Engine client and construct the RTVal for the Solver
ks.loadCoreClient()
ks.loadExtension('Kraken')
if self.extension != 'Kraken':
ks.loadExtension(self.extension)
self.solverRTVal = ks.constructRTVal(self.solverTypeName)
self.args = self.solverRTVal.getArguments('KrakenSolverArg[]')
# Initialize the inputs and outputs based on the given args.
for i in xrange(len(self.args)):
arg = self.args[i]
if arg.connectionType == 'in':
if str(arg.dataType).endswith('[]'):
self.inputs[arg.name] = []
else:
self.inputs[arg.name] = None
else:
if str(arg.dataType).endswith('[]'):
self.outputs[arg.name] = []
else:
self.outputs[arg.name] = None
def __init__(self, name, solverTypeName, extension):
super(KLOperator, self).__init__(name)
self.solverTypeName = solverTypeName
self.extension = extension
# Load the Fabric Engine client and construct the RTVal for the Solver
ks.loadCoreClient()
ks.loadExtension('Kraken')
if self.extension != 'Kraken':
ks.loadExtension(self.extension)
self.solverRTVal = ks.constructRTVal(self.solverTypeName)
self.args = self.solverRTVal.getArguments('KrakenSolverArg[]')
# Initialize the inputs and outputs based on the given args.
for i in xrange(len(self.args)):
arg = self.args[i]
argName = arg.name.getSimpleType()
argDataType = arg.dataType.getSimpleType()
argConnectionType = arg.connectionType.getSimpleType()
if argConnectionType == 'In':
if argDataType.endswith('[]'):
self.inputs[argName] = []
else:
self.inputs[argName] = None
else:
if argDataType.endswith('[]'):
self.outputs[argName] = []
else:
self.outputs[argName] = None
def buildPoseConstraint(self, kConstraint):
"""Builds an pose constraint represented by the kConstraint.
Args:
kConstraint (object): kraken constraint object to build.
Returns:
bool: True if successful.
"""
useXSIConstraint = True
if useXSIConstraint:
constraineeDCCSceneItem = self.getDCCSceneItem(
kConstraint.getConstrainee())
if kConstraint.getMaintainOffset():
constraineeTransform = constraineeDCCSceneItem.Kinematics.Global.Transform
constrainingObjs = getCollection()
for eachConstrainer in kConstraint.getConstrainers():
constrainer = self.getDCCSceneItem(eachConstrainer)
if kConstraint.getMaintainOffset():
constrainerTransform = constrainer.Kinematics.Global.Transform
# si.LogMessage( "%s,%s,%s" % (constrainer.posx.Value, constrainer.posy.Value, constrainer.posz.Value) )
constrainingObjs.AddItems(constrainer)
dccSceneItem = constraineeDCCSceneItem.Kinematics.AddConstraint(
"Pose", constrainingObjs, kConstraint.getMaintainOffset())
self._registerSceneItemPair(kConstraint, dccSceneItem)
else:
# Load the Fabric Engine client and construct the RTVal for the Solver
ks.loadCoreClient()
ks.loadExtension('Kraken')
solverTypeName = 'PoseConstraintSolver'
target = constraineeDCCSceneItem.FullName # + ".kine.global"
canvasOpPath = target + ".kine.global.CanvasOp"
si.FabricCanvasOpApply(target, "", True, "", "")
si.FabricCanvasAddPort(canvasOpPath, "", "solver", "In",
solverTypeName, "Kraken")
si.FabricCanvasAddPort(canvasOpPath, "", "debug", "In", "Boolean",
"")
si.FabricCanvasAddPort(canvasOpPath, "", "rightSide", "In",
"Boolean", "")
connectionTargets = ""
connectionSuffix = ".kine.global"
for eachConstrainer in kConstraint.getConstrainers():
if eachConstrainer is None:
raise Exception("Constraint '" + kConstraint.getPath() +
"' has invalid connection.")
dccSceneItem = self.getDCCSceneItem(eachConstrainer)
if dccSceneItem is None:
raise Exception(
"Constraint '" + kConstraint.getPath() +
"' of type '" + solverTypeName +
"' is connected to object without corresponding SceneItem:"
+ eachConstrainer.getPath())
connectionTargets = dccSceneItem.FullName + connectionSuffix
break
si.FabricCanvasAddPort(canvasOpPath, "", "constrainer", "In",
"Mat44", "")
# si.fabricSplice("addInputPort", canvasOpPath, "{\"portName\":\"constrainer\", \"dataType\":\"Mat44\", \"extension\":\"\", \"targets\":\"" + connectionTargets + "\"}", "")
# Generate the operator source code.
opSourceCode = ""
opSourceCode += "require Kraken;\n"
opSourceCode += "operator poseConstraint(\n"
opSourceCode += " io " + solverTypeName + " solver,\n"
opSourceCode += " in Boolean debug,\n"
opSourceCode += " in Boolean rightSide,\n"
opSourceCode += " io Mat44 constrainee,\n"
opSourceCode += " in Mat44 constrainer\n"
opSourceCode += " )\n"
opSourceCode += "{\n"
opSourceCode += " solver.solve(debug, rightSide, constrainer, constrainee);"
opSourceCode += "}\n"
si.fabricSplice('addKLOperator', canvasOpPath,
'{"opName": "poseConstraint"}', opSourceCode)
return dccSceneItem
def buildPoseConstraint(self, kConstraint):
"""Builds an pose constraint represented by the kConstraint.
Args:
kConstraint (object): kraken constraint object to build.
Returns:
bool: True if successful.
"""
useXSIConstraint = True
if useXSIConstraint:
constraineeDCCSceneItem = self.getDCCSceneItem(kConstraint.getConstrainee())
if kConstraint.getMaintainOffset():
constraineeTransform = constraineeDCCSceneItem.Kinematics.Global.Transform
constrainingObjs = getCollection()
for eachConstrainer in kConstraint.getConstrainers():
constrainer = self.getDCCSceneItem(eachConstrainer)
if kConstraint.getMaintainOffset():
constrainerTransform = constrainer.Kinematics.Global.Transform
# si.LogMessage( "%s,%s,%s" % (constrainer.posx.Value, constrainer.posy.Value, constrainer.posz.Value) )
constrainingObjs.AddItems(constrainer)
dccSceneItem = constraineeDCCSceneItem.Kinematics.AddConstraint("Pose", constrainingObjs, kConstraint.getMaintainOffset())
self._registerSceneItemPair(kConstraint, dccSceneItem)
else:
# Load the Fabric Engine client and construct the RTVal for the Solver
ks.loadCoreClient()
ks.loadExtension('Kraken')
solverTypeName = 'PoseConstraintSolver'
target = constraineeDCCSceneItem.FullName# + ".kine.global"
canvasOpPath = target + ".kine.global.CanvasOp"
si.FabricCanvasOpApply(target, "", True, "", "")
si.FabricCanvasAddPort(canvasOpPath, "", "solver", "In", solverTypeName, "Kraken")
si.FabricCanvasAddPort(canvasOpPath, "", "debug", "In", "Boolean", "")
si.FabricCanvasAddPort(canvasOpPath, "", "rightSide", "In", "Boolean", "")
connectionTargets = ""
connectionSuffix = ".kine.global"
for eachConstrainer in kConstraint.getConstrainers():
if eachConstrainer is None:
raise Exception("Constraint '"+kConstraint.getPath()+"' has invalid connection.");
dccSceneItem = self.getDCCSceneItem(eachConstrainer)
if dccSceneItem is None:
raise Exception("Constraint '"+kConstraint.getPath()+"' of type '"+solverTypeName+"' is connected to object without corresponding SceneItem:" + eachConstrainer.getPath());
connectionTargets = dccSceneItem.FullName + connectionSuffix
break
si.FabricCanvasAddPort(canvasOpPath, "", "constrainer", "In", "Mat44", "")
# si.fabricSplice("addInputPort", canvasOpPath, "{\"portName\":\"constrainer\", \"dataType\":\"Mat44\", \"extension\":\"\", \"targets\":\"" + connectionTargets + "\"}", "")
# Generate the operator source code.
opSourceCode = ""
opSourceCode += "require Kraken;\n"
opSourceCode += "operator poseConstraint(\n"
opSourceCode += " io " + solverTypeName + " solver,\n"
opSourceCode += " in Boolean debug,\n"
opSourceCode += " in Boolean rightSide,\n"
opSourceCode += " io Mat44 constrainee,\n"
opSourceCode += " in Mat44 constrainer\n"
opSourceCode += " )\n"
opSourceCode += "{\n"
opSourceCode += " solver.solve(debug, rightSide, constrainer, constrainee);"
opSourceCode += "}\n"
si.fabricSplice('addKLOperator', canvasOpPath, '{"opName": "poseConstraint"}', opSourceCode)
return dccSceneItem