Navigation
API > API/Runtime > API/Runtime/AnimGraphRuntime > API/Runtime/AnimGraphRuntime/BoneControllers
Inheritance Hierarchy
- FAnimNode_Base
- FAnimNode_SkeletalControlBase
- FAnimNode_Fabrik
References
| Module | AnimGraphRuntime |
| Header | /Engine/Source/Runtime/AnimGraphRuntime/Public/BoneControllers/AnimNode_Fabrik.h |
| Include | #include "BoneControllers/AnimNode_Fabrik.h" |
Syntax
struct FAnimNode_Fabrik : public FAnimNode_SkeletalControlBase
Remarks
Controller which implements the FABRIK IK approximation algorithm - see http://www.academia.edu/9165835/FABRIK_A_fast_iterative_solver_for_the_Inverse_Kinematics_problem for details
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
bool | bEnableDebugDraw | Toggle drawing of axes to debug joint rotation |
 |
TEnumAsByte< enum EBoneRotationSource > | EffectorRotationSource | |
 |
FBoneSocketTarget | EffectorTarget | If EffectorTransformSpace is a bone, this is the bone to use. |
 |
FTransform | EffectorTransform | Coordinates for target location of tip bone - if EffectorLocationSpace is bone, this is the offset from Target Bone to use as target location |
 |
TEnumAsByte< enum EBoneControlSpace > | EffectorTransformSpace | Reference frame of Effector Transform. |
 |
int32 | MaxIterations | Maximum number of iterations allowed, to control performance. |
 |
float | Precision | Tolerance for final tip location delta from EffectorLocation |
 |
FBoneReference | RootBone | Name of the root bone |
 |
FBoneReference | TipBone | Name of tip bone |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Functions
| Type | Name | Description | |
|---|---|---|---|
   |
void | ConditionalDebugDraw
(
FPrimitiveDrawInterface* PDI, |
Overridden from FAnimNode_SkeletalControlBase
| Type | Name | Description | |
|---|---|---|---|
  |
void | EvaluateSkeletalControl_AnyThread
(
FComponentSpacePoseContext& Output, |
Evaluate the new component-space transforms for the affected bones. |
  |
bool | IsValidToEvaluate
(
const USkeleton* Skeleton, |
Return true if it is valid to Evaluate |
Overridden from FAnimNode_Base
| Type | Name | Description | |
|---|---|---|---|
  |
void | GatherDebugData
(
FNodeDebugData& DebugData |
Called to gather on-screen debug data. This is called on the game thread. |
  |
void | Initialize_AnyThread
(
const FAnimationInitializeContext& Context |
Called when the node first runs. |
Deprecated Variables
| Type | Name | Description | |
|---|---|---|---|
 |
FBoneReference | EffectorTransformBone_DEPRECATED | If EffectorTransformSpace is a bone, this is the bone to use. |