KinematicConstraint(Constraint)

base classes — bpy_struct, Constraint

class bpy.types.KinematicConstraint(Constraint)

Inverse Kinematics

chain_count

How many bones are included in the IK effect - 0 uses all bones

Type:: int in [0, 255], default 0

distance

Radius of limiting sphere

Type:: float in [0, 100], default 0.0

ik_type

Type:: enum in [‘COPY_POSE’, ‘DISTANCE’], default ‘COPY_POSE’

iterations

Maximum number of solving iterations

Type:: int in [0, 10000], default 0

limit_mode

Distances in relation to sphere of influence to allow

LIMITDIST_INSIDE Inside – The object is constrained inside a virtual sphere around the target object, with a radius defined by the limit distance.
LIMITDIST_OUTSIDE Outside – The object is constrained outside a virtual sphere around the target object, with a radius defined by the limit distance.
LIMITDIST_ONSURFACE On Surface – The object is constrained on the surface of a virtual sphere around the target object, with a radius defined by the limit distance.

Type:: enum in [‘LIMITDIST_INSIDE’, ‘LIMITDIST_OUTSIDE’, ‘LIMITDIST_ONSURFACE’], default ‘LIMITDIST_INSIDE’

lock_location_x

Constraint position along X axis

Type:: boolean, default False

lock_location_y

Constraint position along Y axis

Type:: boolean, default False

lock_location_z

Constraint position along Z axis

Type:: boolean, default False

lock_rotation_x

Constraint rotation along X axis

Type:: boolean, default False

lock_rotation_y

Constraint rotation along Y axis

Type:: boolean, default False

lock_rotation_z

Constraint rotation along Z axis

Type:: boolean, default False

orient_weight

For Tree-IK: Weight of orientation control for this target

Type:: float in [0.01, 1], default 0.0

pole_angle

Pole rotation offset

Type:: float in [-3.14159, 3.14159], default 0.0

pole_subtarget

Type:: string, default “”, (never None)

pole_target

Object for pole rotation

Type:: Object

reference_axis

Constraint axis Lock options relative to Bone or Target reference

Type:: enum in [‘BONE’, ‘TARGET’], default ‘BONE’

subtarget

Armature bone, mesh or lattice vertex group, …

Type:: string, default “”, (never None)

target

Target object

Type:: Object

use_location

Chain follows position of target

Type:: boolean, default False

use_rotation

Chain follows rotation of target

Type:: boolean, default False

use_stretch

Enable IK Stretching

Type:: boolean, default False

use_tail

Include bone’s tail as last element in chain

Type:: boolean, default False

weight

For Tree-IK: Weight of position control for this target

Type:: float in [0.01, 1], default 0.0

classmethod bl_rna_get_subclass(id, default=None)

Parameters:: id (string) – The RNA type identifier.
Returns:: The RNA type or default when not found.
Return type:: bpy.types.Struct subclass

classmethod bl_rna_get_subclass_py(id, default=None)

Parameters:: id (string) – The RNA type identifier.
Returns:: The class or default when not found.
Return type:: type

Inherited Properties

Inherited Functions