# DigitsRigDescription（ロブロックス クラス）

> Maps the 15 phalanx joints of one hand (5 fingers, 3 joints each) and exposes forward- and inverse-kinematics helpers for controlling finger poses at runtime.

- URL：https://roblox.minecraft-okinawa.com/reference/classes/DigitsRigDescription/
- 公式：https://create.roblox.com/docs/reference/engine/classes/DigitsRigDescription
- 受け継いでいるクラス：Instance

## プロパティ

- `DigitsRigDescription.Index1: Instance`：The instance mapped to the proximal (first) phalanx of the index finger.
- `DigitsRigDescription.Index1TposeAdjustment: CFrame`：CFrame applied to Index1 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Index2: Instance`：The instance mapped to the medial (second) phalanx of the index finger.
- `DigitsRigDescription.Index2TposeAdjustment: CFrame`：CFrame applied to Index2 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Index3: Instance`：The instance mapped to the distal (third) phalanx of the index finger.
- `DigitsRigDescription.Index3TposeAdjustment: CFrame`：CFrame applied to Index3 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.IndexRange: Vector3`：Motion range vector for the index finger used by the finger solver.
- `DigitsRigDescription.IndexSize: float`：Size of the index finger used by the finger solver to preserve contacts.
- `DigitsRigDescription.Middle1: Instance`：The instance mapped to the proximal (first) phalanx of the middle finger.
- `DigitsRigDescription.Middle1TposeAdjustment: CFrame`：CFrame applied to Middle1 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Middle2: Instance`：The instance mapped to the medial (second) phalanx of the middle finger.
- `DigitsRigDescription.Middle2TposeAdjustment: CFrame`：CFrame applied to Middle2 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Middle3: Instance`：The instance mapped to the distal (third) phalanx of the middle finger.
- `DigitsRigDescription.Middle3TposeAdjustment: CFrame`：CFrame applied to Middle3 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.MiddleRange: Vector3`：Motion range vector for the middle finger used by the finger solver.
- `DigitsRigDescription.MiddleSize: float`：Scale factor for the middle finger used by the scalable-property system.
- `DigitsRigDescription.Pinky1: Instance`：The instance mapped to the proximal (first) phalanx of the pinky finger.
- `DigitsRigDescription.Pinky1TposeAdjustment: CFrame`：CFrame applied to Pinky1 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Pinky2: Instance`：The instance mapped to the medial (second) phalanx of the pinky finger.
- `DigitsRigDescription.Pinky2TposeAdjustment: CFrame`：CFrame applied to Pinky2 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Pinky3: Instance`：The instance mapped to the distal (third) phalanx of the pinky finger.
- `DigitsRigDescription.Pinky3TposeAdjustment: CFrame`：CFrame applied to Pinky3 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.PinkyRange: Vector3`：Motion range vector for the pinky finger used by the finger solver.
- `DigitsRigDescription.PinkySize: float`：Scale factor for the pinky finger used by the scalable-property system.
- `DigitsRigDescription.Ring1: Instance`：The instance mapped to the proximal (first) phalanx of the ring finger.
- `DigitsRigDescription.Ring1TposeAdjustment: CFrame`：CFrame applied to Ring1 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Ring2: Instance`：The instance mapped to the medial (second) phalanx of the ring finger.
- `DigitsRigDescription.Ring2TposeAdjustment: CFrame`：CFrame applied to Ring2 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Ring3: Instance`：The instance mapped to the distal (third) phalanx of the ring finger.
- `DigitsRigDescription.Ring3TposeAdjustment: CFrame`：CFrame applied to Ring3 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.RingRange: Vector3`：Motion range vector for the ring finger used by the finger solver.
- `DigitsRigDescription.RingSize: float`：Scale factor for the ring finger used by the scalable-property system.
- `DigitsRigDescription.Side: DigitsRigDescriptionSide`：Which hand this description belongs to: None, Left, or Right.
- `DigitsRigDescription.Thumb1: Instance`：The instance mapped to the proximal (first) phalanx of the thumb.
- `DigitsRigDescription.Thumb1TposeAdjustment: CFrame`：CFrame applied to Thumb1 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Thumb2: Instance`：The instance mapped to the medial (second) phalanx of the thumb.
- `DigitsRigDescription.Thumb2TposeAdjustment: CFrame`：CFrame applied to Thumb2 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.Thumb3: Instance`：The instance mapped to the distal (third) phalanx of the thumb.
- `DigitsRigDescription.Thumb3TposeAdjustment: CFrame`：CFrame applied to Thumb3 to normalize the joint into its canonical T-pose orientation before retargeting or solving.
- `DigitsRigDescription.ThumbRange: Vector3`：Motion range vector for the thumb used by the finger solver.
- `DigitsRigDescription.ThumbSize: float`：Scale factor for the thumb used by the scalable-property system.

## メソッド

- `DigitsRigDescription:GetFingerControl(fingerIndex: int): Vector3`：Returns the current forward-kinematics control vector for the specified finger.
- `DigitsRigDescription:GetFingerTip(fingerIndex: int): Vector3`：Returns the world-space position of the fingertip for the specified finger.
- `DigitsRigDescription:SetFingerControl(fingerIndex: int, control: Vector3): ()`：Drives the three-joint chain of the specified finger using forward kinematics.
- `DigitsRigDescription:SetFingerTip(fingerIndex: int, point: Vector3): ()`：Moves the fingertip of the specified finger toward a world-space target using inverse kinematics.

英語の説明とメンバー一覧：Roblox Creator Documentation（CC BY 4.0）。日本語の解説はこのサイト独自のものです。

執筆：鈴木孝昌（現役プロジェクトマネージャー／プログラミング講師）／運営：沖縄マイクラ部 プログラミングスクール「クロスウェーブ」（https://minecraft-okinawa.com/）