from .node_container_common import * from bpy.types import Bone from .base_definitions import MantisNode, NodeSocket, GraphError, FLOAT_EPSILON def TellClasses(): return [ # special LinkInherit, # copy LinkCopyLocation, LinkCopyRotation, LinkCopyScale, LinkCopyTransforms, LinkTransformation, # limit LinkLimitLocation, LinkLimitRotation, LinkLimitScale, LinkLimitDistance, # tracking LinkStretchTo, LinkDampedTrack, LinkLockedTrack, LinkTrackTo, #misc LinkInheritConstraint, LinkArmature, # IK LinkInverseKinematics, LinkSplineIK, # Drivers LinkDrivenParameter, ] class MantisLinkNode(MantisNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) self.node_type = 'LINK' self.prepared = True def evaluate_input(self, input_name, index=0): # should catch 'Target', 'Pole Target' and ArmatureConstraint targets, too if ('Target' in input_name) and input_name not in ["Target Space", "Use Target Z"]: socket = self.inputs.get(input_name) if socket.is_linked: return socket.links[0].from_node return None else: return super().evaluate_input(input_name) # set the name if it is available, otherwise just use the constraint's nice name set_constraint_name = lambda nc : nc.evaluate_input("Name") if nc.evaluate_input("Name") else nc.__class__.__name__ #*#-------------------------------#++#-------------------------------#*# # L I N K N O D E S #*#-------------------------------#++#-------------------------------#*# def GetxForm(nc): trace = trace_single_line_up(nc, "Output Relationship") for node in trace[0]: if (node.node_type == 'XFORM'): return node raise GraphError("%s is not connected to a downstream xForm" % nc) class LinkInherit(MantisLinkNode): '''A node representing inheritance''' def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = ["Parent", "Inherit Rotation", "Inherit Scale", "Connected"] self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Inheritance"]) self.init_parameters() self.set_traverse([('Parent', 'Inheritance')]) self.executed = True def GetxForm(self): # DUPLICATED, TODO fix this # I think this is only run in display update. trace = trace_single_line_up(self, "Inheritance") for node in trace[0]: if (node.node_type == 'XFORM'): return node raise GraphError("%s is not connected to a downstream xForm" % self) class LinkCopyLocation(MantisLinkNode): '''A node representing Copy Location''' def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship", "Head/Tail", "UseBBone", "Axes", "Invert", "Target Space", "Owner Space", "Offset", "Influence", "Target", "Enable", ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) c = self.GetxForm().bGetObject().constraints.new('COPY_LOCATION') get_target_and_subtarget(self, c) print(wrapGreen("Creating ")+wrapWhite("Copy Location")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c custom_space_owner, custom_space_target = False, False if self.inputs["Owner Space"].is_connected and self.inputs["Owner Space"].links[0].from_node.node_type == 'XFORM': custom_space_owner=True c.owner_space='CUSTOM' xf = self.inputs["Owner Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf if self.inputs["Target Space"].is_connected and self.inputs["Target Space"].links[0].from_node.node_type == 'XFORM': custom_space_target=True c.target_space='CUSTOM' xf = self.inputs["Target Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Target Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf props_sockets = { 'use_offset' : ("Offset", False), 'head_tail' : ("Head/Tail", 0), 'use_bbone_shape' : ("UseBBone", False), 'invert_x' : ( ("Invert", 0), False), 'invert_y' : ( ("Invert", 1), False), 'invert_z' : ( ("Invert", 2), False), 'use_x' : ( ("Axes", 0), False), 'use_y' : ( ("Axes", 1), False), 'use_z' : ( ("Axes", 2), False), 'owner_space' : ("Owner Space", 'WORLD'), 'target_space' : ("Target Space", 'WORLD'), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } if custom_space_owner: del props_sockets['owner_space'] if custom_space_target: del props_sockets['target_space'] # evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkCopyRotation(MantisLinkNode): '''A node representing Copy Rotation''' def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship", "RotationOrder", "Rotation Mix", "Axes", "Invert", "Target Space", "Owner Space", "Influence", "Target", "Enable", ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) c = self.GetxForm().bGetObject().constraints.new('COPY_ROTATION') get_target_and_subtarget(self, c) print(wrapGreen("Creating ")+wrapWhite("Copy Rotation")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) rotation_order = self.evaluate_input("RotationOrder") if ((rotation_order == 'QUATERNION') or (rotation_order == 'AXIS_ANGLE')): c.euler_order = 'AUTO' else: try: c.euler_order = rotation_order except TypeError: # it's a driver or incorrect c.euler_order = 'AUTO' if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c custom_space_owner, custom_space_target = False, False if self.inputs["Owner Space"].is_connected and self.inputs["Owner Space"].links[0].from_node.node_type == 'XFORM': custom_space_owner=True c.owner_space='CUSTOM' xf = self.inputs["Owner Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf if self.inputs["Target Space"].is_connected and self.inputs["Target Space"].links[0].from_node.node_type == 'XFORM': custom_space_target=True c.target_space='CUSTOM' xf = self.inputs["Target Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Target Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf props_sockets = { 'euler_order' : ("RotationOrder", 'AUTO'), 'mix_mode' : ("Rotation Mix", 'REPLACE'), 'invert_x' : ( ("Invert", 0), False), 'invert_y' : ( ("Invert", 1), False), 'invert_z' : ( ("Invert", 2), False), 'use_x' : ( ("Axes", 0), False), 'use_y' : ( ("Axes", 1), False), 'use_z' : ( ("Axes", 2), False), 'owner_space' : ("Owner Space", 'WORLD'), 'target_space' : ("Target Space", 'WORLD'), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } if custom_space_owner: del props_sockets['owner_space'] if custom_space_target: del props_sockets['target_space'] # evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkCopyScale(MantisLinkNode): '''A node representing Copy Scale''' def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship", "Offset", "Average", "Additive", "Axes", "Target Space", "Owner Space", "Influence", "Target", "Enable", ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) c = self.GetxForm().bGetObject().constraints.new('COPY_SCALE') get_target_and_subtarget(self, c) print(wrapGreen("Creating ")+wrapWhite("Copy Scale")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c custom_space_owner, custom_space_target = False, False if self.inputs["Owner Space"].is_connected and self.inputs["Owner Space"].links[0].from_node.node_type == 'XFORM': custom_space_owner=True c.owner_space='CUSTOM' xf = self.inputs["Owner Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf if self.inputs["Target Space"].is_connected and self.inputs["Target Space"].links[0].from_node.node_type == 'XFORM': custom_space_target=True c.target_space='CUSTOM' xf = self.inputs["Target Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf props_sockets = { 'use_offset' : ("Offset", False), 'use_make_uniform' : ("Average", False), 'owner_space' : ("Owner Space", 'WORLD'), 'target_space' : ("Target Space", 'WORLD'), 'use_x' : ( ("Axes", 0), False), 'use_y' : ( ("Axes", 1), False), 'use_z' : ( ("Axes", 2), False), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } if custom_space_owner: del props_sockets['owner_space'] if custom_space_target: del props_sockets['target_space'] # evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkCopyTransforms(MantisLinkNode): '''A node representing Copy Transfoms''' def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship", "Head/Tail", "UseBBone", "Additive", "Mix", "Target Space", "Owner Space", "Influence", "Target", "Enable", ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) c = self.GetxForm().bGetObject().constraints.new('COPY_TRANSFORMS') get_target_and_subtarget(self, c) print(wrapGreen("Creating ")+wrapWhite("Copy Transforms")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c custom_space_owner, custom_space_target = False, False if self.inputs["Owner Space"].is_connected and self.inputs["Owner Space"].links[0].from_node.node_type == 'XFORM': custom_space_owner=True c.owner_space='CUSTOM' xf = self.inputs["Owner Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf if self.inputs["Target Space"].is_connected and self.inputs["Target Space"].links[0].from_node.node_type == 'XFORM': custom_space_target=True c.target_space='CUSTOM' xf = self.inputs["Target Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Target Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf props_sockets = { 'head_tail' : ("Head/Tail", 0), 'use_bbone_shape' : ("UseBBone", False), 'mix_mode' : ("Mix", 'REPLACE'), 'owner_space' : ("Owner Space", 'WORLD'), 'target_space' : ("Target Space", 'WORLD'), 'influence' : ("Influence", 1), 'mute' : ("Enable", False) } if custom_space_owner: del props_sockets['owner_space'] if custom_space_target: del props_sockets['target_space'] # evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) transformation_props_sockets = { 'use_motion_extrapolate' : ("Extrapolate", False), 'map_from' : ("Map From", 'LOCATION'), 'from_rotation_mode' : ("Rotation Mode", 'AUTO'), 'from_min_x' : ("X Min From", 0.0), 'from_max_x' : ("X Max From", 0.0), 'from_min_y' : ("Y Min From", 0.0), 'from_max_y' : ("Y Max From", 0.0), 'from_min_z' : ("Z Min From", 0.0), 'from_max_z' : ("Z Max From", 0.0), 'from_min_x_rot' : ("X Min From", 0.0), 'from_max_x_rot' : ("X Max From", 0.0), 'from_min_y_rot' : ("Y Min From", 0.0), 'from_max_y_rot' : ("Y Max From", 0.0), 'from_min_z_rot' : ("Z Min From", 0.0), 'from_max_z_rot' : ("Z Max From", 0.0), 'from_min_x_scale' : ("X Min From", 0.0), 'from_max_x_scale' : ("X Max From", 0.0), 'from_min_y_scale' : ("Y Min From", 0.0), 'from_max_y_scale' : ("Y Max From", 0.0), 'from_min_z_scale' : ("Z Min From", 0.0), 'from_max_z_scale' : ("Z Max From", 0.0), 'map_to' : ("Map To", "LOCATION"), 'map_to_x_from' : ("X Source Axis", "X"), 'map_to_y_from' : ("Y Source Axis", "Y"), 'map_to_z_from' : ("Z Source Axis", "Z"), 'to_min_x' : ("X Min To", 0.0), 'to_max_x' : ("X Max To", 0.0), 'to_min_y' : ("Y Min To", 0.0), 'to_max_y' : ("Y Max To", 0.0), 'to_min_z' : ("Z Min To", 0.0), 'to_max_z' : ("Z Max To", 0.0), 'to_min_x_rot' : ("X Min To", 0.0), 'to_max_x_rot' : ("X Max To", 0.0), 'to_min_y_rot' : ("Y Min To", 0.0), 'to_max_y_rot' : ("Y Max To", 0.0), 'to_min_z_rot' : ("Z Min To", 0.0), 'to_max_z_rot' : ("Z Max To", 0.0), 'to_min_x_scale' : ("X Min To", 0.0), 'to_max_x_scale' : ("X Max To", 0.0), 'to_min_y_scale' : ("Y Min To", 0.0), 'to_max_y_scale' : ("Y Max To", 0.0), 'to_min_z_scale' : ("Z Min To", 0.0), 'to_max_z_scale' : ("Z Max To", 0.0), 'to_euler_order' : ("Rotation Mode", "AUTO"), 'mix_mode' : ("Mix Mode (Translation)", "ADD"), 'mix_mode_rot' : ("Mix Mode (Rotation)", "ADD"), 'mix_mode_scale' : ("Mix Mode (Scale)", "MULTIPLY"), 'owner_space' : ("Owner Space", 'WORLD'), 'target_space' : ("Target Space", 'WORLD'), 'influence' : ("Influence", 1), 'mute' : ("Enable", False), } class LinkTransformation(MantisLinkNode): '''A node representing Copy Transfoms''' def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Target Space" , "Owner Space" , "Influence" , "Target" , "Enable" , "Extrapolate" , "Map From" , "Rotation Mode" , "X Min From" , "X Max From" , "Y Min From" , "Y Max From" , "Z Min From" , "Z Max From" , "Map To" , "X Source Axis" , "X Min To" , "X Max To" , "Y Source Axis" , "Y Min To" , "Y Max To" , "Z Source Axis" , "Z Min To" , "Z Max To" , "Mix Mode (Translation)" , "Mix Mode (Rotation)" , "Mix Mode (Scale)" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) c = self.GetxForm().bGetObject().constraints.new('TRANSFORM') get_target_and_subtarget(self, c) print(wrapGreen("Creating ")+wrapWhite("Transformation")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c custom_space_owner, custom_space_target = False, False if self.inputs["Owner Space"].is_connected and self.inputs["Owner Space"].links[0].from_node.node_type == 'XFORM': custom_space_owner=True c.owner_space='CUSTOM' xf = self.inputs["Owner Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf if self.inputs["Target Space"].is_connected and self.inputs["Target Space"].links[0].from_node.node_type == 'XFORM': custom_space_target=True c.target_space='CUSTOM' xf = self.inputs["Target Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Target Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf props_sockets = transformation_props_sockets.copy() if custom_space_owner: del props_sockets['owner_space'] if custom_space_target: del props_sockets['target_space'] # evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkLimitLocation(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Use Max X" , "Max X" , "Use Max Y" , "Max Y" , "Use Max Z" , "Max Z" , "Use Min X" , "Min X" , "Use Min Y" , "Min Y" , "Use Min Z" , "Min Z" , "Affect Transform" , "Owner Space" , "Influence" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) c = self.GetxForm().bGetObject().constraints.new('LIMIT_LOCATION') # print(wrapGreen("Creating ")+wrapWhite("Limit Location")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c custom_space_owner = False if self.inputs["Owner Space"].is_connected and self.inputs["Owner Space"].links[0].from_node.node_type == 'XFORM': custom_space_owner=True c.owner_space='CUSTOM' xf = self.inputs["Owner Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf props_sockets = { 'use_transform_limit' : ("Affect Transform", False), 'use_max_x' : ("Use Max X", False), 'use_max_y' : ("Use Max Y", False), 'use_max_z' : ("Use Max Z", False), 'use_min_x' : ("Use Min X", False), 'use_min_y' : ("Use Min Y", False), 'use_min_z' : ("Use Min Z", False), 'max_x' : ("Max X", 0), 'max_y' : ("Max Y", 0), 'max_z' : ("Max Z", 0), 'min_x' : ("Min X", 0), 'min_y' : ("Min Y", 0), 'min_z' : ("Min Z", 0), 'owner_space' : ("Owner Space", 'WORLD'), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } if custom_space_owner: del props_sockets['owner_space'] # evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkLimitRotation(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Use X" , "Use Y" , "Use Z" , "Max X" , "Max Y" , "Max Z" , "Min X" , "Min Y" , "Min Z" , "Affect Transform" , "Owner Space" , "Influence" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) c = self.GetxForm().bGetObject().constraints.new('LIMIT_ROTATION') print(wrapGreen("Creating ")+wrapWhite("Limit Rotation")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c custom_space_owner = False if self.inputs["Owner Space"].is_connected and self.inputs["Owner Space"].links[0].from_node.node_type == 'XFORM': custom_space_owner=True c.owner_space='CUSTOM' xf = self.inputs["Owner Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf props_sockets = { 'use_transform_limit' : ("Affect Transform", False), 'use_limit_x' : ("Use X", False), 'use_limit_y' : ("Use Y", False), 'use_limit_z' : ("Use Z", False), 'max_x' : ("Max X", 0), 'max_y' : ("Max Y", 0), 'max_z' : ("Max Z", 0), 'min_x' : ("Min X", 0), 'min_y' : ("Min Y", 0), 'min_z' : ("Min Z", 0), 'owner_space' : ("Owner Space", 'WORLD'), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } if custom_space_owner: del props_sockets['owner_space'] # evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkLimitScale(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Use Max X" , "Max X" , "Use Max Y" , "Max Y" , "Use Max Z" , "Max Z" , "Use Min X" , "Min X" , "Use Min Y" , "Min Y" , "Use Min Z" , "Min Z" , "Affect Transform" , "Owner Space" , "Influence" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) c = self.GetxForm().bGetObject().constraints.new('LIMIT_SCALE') print(wrapGreen("Creating ")+wrapWhite("Limit Scale")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c custom_space_owner = False if self.inputs["Owner Space"].is_connected and self.inputs["Owner Space"].links[0].from_node.node_type == 'XFORM': custom_space_owner=True c.owner_space='CUSTOM' xf = self.inputs["Owner Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf props_sockets = { 'use_transform_limit' : ("Affect Transform", False), 'use_max_x' : ("Use Max X", False), 'use_max_y' : ("Use Max Y", False), 'use_max_z' : ("Use Max Z", False), 'use_min_x' : ("Use Min X", False), 'use_min_y' : ("Use Min Y", False), 'use_min_z' : ("Use Min Z", False), 'max_x' : ("Max X", 0), 'max_y' : ("Max Y", 0), 'max_z' : ("Max Z", 0), 'min_x' : ("Min X", 0), 'min_y' : ("Min Y", 0), 'min_z' : ("Min Z", 0), 'owner_space' : ("Owner Space", 'WORLD'), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } if custom_space_owner: del props_sockets['owner_space'] # evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkLimitDistance(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Head/Tail" , "UseBBone" , "Distance" , "Clamp Region" , "Affect Transform" , "Owner Space" , "Target Space" , "Influence" , "Target" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) print(wrapGreen("Creating ")+wrapWhite("Limit Distance")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) c = self.GetxForm().bGetObject().constraints.new('LIMIT_DISTANCE') get_target_and_subtarget(self, c) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c # # TODO: set distance automagically # IMPORTANT TODO BUG custom_space_owner, custom_space_target = False, False if self.inputs["Owner Space"].is_connected and self.inputs["Owner Space"].links[0].from_node.node_type == 'XFORM': custom_space_owner=True c.owner_space='CUSTOM' xf = self.inputs["Owner Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Owner Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf if self.inputs["Target Space"].is_connected and self.inputs["Target Space"].links[0].from_node.node_type == 'XFORM': custom_space_target=True c.target_space='CUSTOM' xf = self.inputs["Target Space"].links[0].from_node.bGetObject(mode="OBJECT") if isinstance(xf, Bone): c.space_object=self.inputs["Target Space"].links[0].from_node.bGetParentArmature(); c.space_subtarget=xf.name else: c.space_object=xf props_sockets = { 'distance' : ("Distance", 0), 'head_tail' : ("Head/Tail", 0), 'limit_mode' : ("Clamp Region", "LIMITDIST_INSIDE"), 'use_bbone_shape' : ("UseBBone", False), 'use_transform_limit' : ("Affect Transform", 1), 'owner_space' : ("Owner Space", 1), 'target_space' : ("Target Space", 1), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } if custom_space_owner: del props_sockets['owner_space'] if custom_space_target: del props_sockets['target_space'] # evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) # Tracking class LinkStretchTo(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Head/Tail" , "UseBBone" , "Original Length" , "Volume Variation" , "Use Volume Min" , "Volume Min" , "Use Volume Max" , "Volume Max" , "Smooth" , "Maintain Volume" , "Rotation" , "Influence" , "Target" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) print(wrapGreen("Creating ")+wrapWhite("Stretch-To")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) c = self.GetxForm().bGetObject().constraints.new('STRETCH_TO') get_target_and_subtarget(self, c) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c props_sockets = { 'head_tail' : ("Head/Tail", 0), 'use_bbone_shape' : ("UseBBone", False), 'bulge' : ("Volume Variation", 0), 'use_bulge_min' : ("Use Volume Min", False), 'bulge_min' : ("Volume Min", 0), 'use_bulge_max' : ("Use Volume Max", False), 'bulge_max' : ("Volume Max", 0), 'bulge_smooth' : ("Smooth", 0), 'volume' : ("Maintain Volume", 'VOLUME_XZX'), 'keep_axis' : ("Rotation", 'PLANE_X'), 'rest_length' : ("Original Length", self.GetxForm().bGetObject().bone.length), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } evaluate_sockets(self, c, props_sockets) if (self.evaluate_input("Original Length") == 0): # this is meant to be set automatically. c.rest_length = self.GetxForm().bGetObject().bone.length self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkDampedTrack(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Head/Tail" , "UseBBone" , "Track Axis" , "Influence" , "Target" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) print(wrapGreen("Creating ")+wrapWhite("Damped Track")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) c = self.GetxForm().bGetObject().constraints.new('DAMPED_TRACK') get_target_and_subtarget(self, c) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c props_sockets = { 'head_tail' : ("Head/Tail", 0), 'use_bbone_shape' : ("UseBBone", False), 'track_axis' : ("Track Axis", 'TRACK_Y'), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkLockedTrack(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Head/Tail" , "UseBBone" , "Track Axis" , "Lock Axis" , "Influence" , "Target" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) print(wrapGreen("Creating ")+wrapWhite("Locked Track")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) c = self.GetxForm().bGetObject().constraints.new('LOCKED_TRACK') get_target_and_subtarget(self, c) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c props_sockets = { 'head_tail' : ("Head/Tail", 0), 'use_bbone_shape' : ("UseBBone", False), 'track_axis' : ("Track Axis", 'TRACK_Y'), 'lock_axis' : ("Lock Axis", 'UP_X'), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkTrackTo(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Head/Tail" , "UseBBone" , "Track Axis" , "Up Axis" , "Use Target Z" , "Influence" , "Target" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) print(wrapGreen("Creating ")+wrapWhite("Track-To")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) c = self.GetxForm().bGetObject().constraints.new('TRACK_TO') get_target_and_subtarget(self, c) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c props_sockets = { 'head_tail' : ("Head/Tail", 0), 'use_bbone_shape' : ("UseBBone", False), 'track_axis' : ("Track Axis", "TRACK_Y"), 'up_axis' : ("Up Axis", "UP_Z"), 'use_target_z' : ("Use Target Z", False), 'influence' : ("Influence", 1), 'mute' : ("Enable", True), } evaluate_sockets(self, c, props_sockets) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) # relationships & misc. class LinkInheritConstraint(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Location" , "Rotation" , "Scale" , "Influence" , "Target" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, context): prepare_parameters(self) print(wrapGreen("Creating ")+wrapWhite("Child-Of")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) c = self.GetxForm().bGetObject().constraints.new('CHILD_OF') get_target_and_subtarget(self, c) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c props_sockets = { 'use_location_x' : (("Location", 0) , 1), 'use_location_y' : (("Location", 1) , 1), 'use_location_z' : (("Location", 2) , 1), 'use_rotation_x' : (("Rotation", 0) , 1), 'use_rotation_y' : (("Rotation", 1) , 1), 'use_rotation_z' : (("Rotation", 2) , 1), 'use_scale_x' : (("Scale" , 0) , 1), 'use_scale_y' : (("Scale" , 1) , 1), 'use_scale_z' : (("Scale" , 2) , 1), 'influence' : ( "Influence" , 1), 'mute' : ("Enable", True), } evaluate_sockets(self, c, props_sockets) c.set_inverse_pending self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkInverseKinematics(MantisLinkNode): def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Chain Length" , "Use Tail" , "Stretch" , "Position" , "Rotation" , "Influence" , "Target" , "Pole Target" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def get_base_ik_bone(self, ik_bone): chain_length : int = (self.evaluate_input("Chain Length")) if not isinstance(chain_length, (int, float)): raise GraphError(f"Chain Length must be an integer number in {self}::Chain Length") if chain_length == 0: chain_length = int("inf") base_ik_bone = ik_bone; i=1 while (i error is somewhat unpredictable upper_bounds = alt_angle if alt_angle > angle else angle lower_bounds = alt_angle if alt_angle < angle else angle i=0 while ( True ): if (i>=max_iterations): prOrange(f"IK Pole Angle Set reached max iterations of {i} in {time()-start_time} seconds") break if (abs(error)0: upper_bounds=try_angle if error<0: lower_bounds=try_angle i+=1 def bExecute(self, context): prepare_parameters(self) print(wrapGreen("Creating ")+wrapOrange("Inverse Kinematics")+ wrapGreen(" Constraint for bone: ") + wrapOrange(self.GetxForm().bGetObject().name)) ik_bone = self.GetxForm().bGetObject() c = self.GetxForm().bGetObject().constraints.new('IK') get_target_and_subtarget(self, c) get_target_and_subtarget(self, c, input_name = 'Pole Target') if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c c.chain_count = 1 # so that, if there are errors, this doesn't print a whole bunch of circular dependency crap from having infinite chain length if (c.pole_target): # Calculate the pole angle, the user shouldn't have to. # my_xf = self.GetxForm() # from .xForm_containers import xFormBone # if not isinstance(my_xf, xFormBone): # raise GraphError(f"ERROR: Pole Target must be ") # if c.target != c.pole_angle = self.calc_pole_angle_pre(c, ik_bone) props_sockets = { 'chain_count' : ("Chain Length", 1), 'use_tail' : ("Use Tail", True), 'use_stretch' : ("Stretch", True), "weight" : ("Position", 1.0), "orient_weight" : ("Rotation", 0.0), "influence" : ("Influence", 1.0), 'mute' : ("Enable", True), } evaluate_sockets(self, c, props_sockets) # TODO: handle drivers # (it should be assumed we want it on if it's plugged # into a driver). c.use_location = self.evaluate_input("Position") > 0 c.use_rotation = self.evaluate_input("Rotation") > 0 self.executed = True def bFinalize(self, bContext = None): # adding a test here if bContext: ik_bone = self.GetxForm().bGetObject(mode='POSE') if self.bObject.pole_target: prWhite(f"Fine-tuning IK Pole Angle for {self}") self.calc_pole_angle_post(self.bObject, ik_bone, bContext) finish_drivers(self) def ik_report_error(pb, context, do_print=False): dg = context.view_layer.depsgraph dg.update() loc1, rot_quaternion1, scl1 = pb.matrix.decompose() loc2, rot_quaternion2, scl2 = pb.bone.matrix_local.decompose() location_error=(loc1-loc2).length rotation_error = rot_quaternion1.rotation_difference(rot_quaternion2).angle scale_error = (scl1-scl2).length if location_error < FLOAT_EPSILON: location_error = 0 if abs(rotation_error) < FLOAT_EPSILON: rotation_error = 0 if scale_error < FLOAT_EPSILON: scale_error = 0 if do_print: print (f"IK Location Error: {location_error}") print (f"IK Rotation Error: {rotation_error}") print (f"IK Scale Error : {scale_error}") return (location_error, rotation_error, scale_error) # This is kinda a weird design decision? class LinkDrivenParameter(MantisLinkNode): '''A node representing an armature object''' def __init__(self, signature, base_tree): self.base_tree=base_tree inputs = [ "Input Relationship" , "Value" , "Parameter" , "Index" , ] self.signature = signature additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, bContext = None,): prepare_parameters(self) prGreen("Executing Driven Parameter node") prop = self.evaluate_input("Parameter") index = self.evaluate_input("Index") value = self.evaluate_input("Value") xf = self.GetxForm() ob = xf.bGetObject(mode="POSE") # IMPORTANT: this node only works on pose bone attributes. self.bObject = ob length=1 if hasattr(ob, prop): try: length = len(getattr(ob, prop)) except TypeError: pass except AttributeError: pass else: raise AttributeError(f"Cannot Set value {prop} on object because it does not exist.") def_value = 0.0 if length>1: def_value=[0.0]*length self.parameters["Value"] = tuple( 0.0 if i != index else value for i in range(length)) props_sockets = { prop: ("Value", def_value) } evaluate_sockets(self, ob, props_sockets) self.executed = True def bFinalize(self, bContext = None): driver = self.evaluate_input("Value") try: for i, val in enumerate(self.parameters["Value"]): from .drivers import MantisDriver if isinstance(val, MantisDriver): driver["ind"] = i val = driver except AttributeError: self.parameters["Value"] = driver except TypeError: self.parameters["Value"] = driver finish_drivers(self) class LinkArmature(MantisLinkNode): '''A node representing an armature object''' def __init__(self, signature, base_tree,): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Preserve Volume" , "Use Envelopes" , "Use Current Location" , "Influence" , "Enable" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) setup_custom_props(self) def GetxForm(self): return GetxForm(self) def bExecute(self, bContext = None,): prGreen("Creating Armature Constraint for bone: \""+ self.GetxForm().bGetObject().name + "\"") prepare_parameters(self) c = self.GetxForm().bGetObject().constraints.new('ARMATURE') if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c # get number of targets num_targets = len( list(self.inputs.values())[6:] )//2 props_sockets = { 'use_deform_preserve_volume' : ("Preserve Volume", 0), 'use_bone_envelopes' : ("Use Envelopes", 0), 'use_current_location' : ("Use Current Location", 0), 'influence' : ( "Influence" , 1), 'mute' : ("Enable", True), } targets_weights = {} for i in range(num_targets): target = c.targets.new() target_input_name = list(self.inputs.keys())[i*2+6 ] weight_input_name = list(self.inputs.keys())[i*2+6+1] get_target_and_subtarget(self, target, target_input_name) weight_value=self.evaluate_input(weight_input_name) if not isinstance(weight_value, float): weight_value=0 targets_weights[i]=weight_value props_sockets["targets[%d].weight" % i] = (weight_input_name, 0) # targets_weights.append({"weight":(weight_input_name, 0)}) evaluate_sockets(self, c, props_sockets) for target, value in targets_weights.items(): c.targets[target].weight=value # for i, (target, weight) in enumerate(zip(c.targets, targets_weights)): # evaluate_sockets(self, target, weight) self.executed = True def bFinalize(self, bContext = None): finish_drivers(self) class LinkSplineIK(MantisLinkNode): '''A node representing an armature object''' def __init__(self, signature, base_tree): super().__init__(signature, base_tree) inputs = [ "Input Relationship" , "Target" , "Chain Length" , "Even Divisions" , "Chain Offset" , "Use Curve Radius" , "Y Scale Mode" , "XZ Scale Mode" , "Use Original Scale" , "Influence" , ] additional_parameters = { "Name":None } self.inputs.init_sockets(inputs) self.outputs.init_sockets(["Output Relationship"]) self.init_parameters(additional_parameters=additional_parameters) self.set_traverse([("Input Relationship", "Output Relationship")]) def GetxForm(self): return GetxForm(self) def bExecute(self, bContext = None,): prepare_parameters(self) prGreen("Creating Spline-IK Constraint for bone: \""+ self.GetxForm().bGetObject().name + "\"") c = self.GetxForm().bGetObject().constraints.new('SPLINE_IK') get_target_and_subtarget(self, c) if constraint_name := self.evaluate_input("Name"): c.name = constraint_name self.bObject = c props_sockets = { 'chain_count' : ("Chain Length", 0), 'use_even_divisions' : ("Even Divisions", False), 'use_chain_offset' : ("Chain Offset", False), 'use_curve_radius' : ("Use Curve Radius", False), 'y_scale_mode' : ("Y Scale Mode", "FIT_CURVE"), 'xz_scale_mode' : ("XZ Scale Mode", "NONE"), 'use_original_scale' : ("Use Original Scale", False), 'influence' : ("Influence", 1), } evaluate_sockets(self, c, props_sockets) self.executed = True