F-Curve¶
Active F-Curve¶
Tham Chiếu -- Reference
- Bảng -- Panel
This panel displays properties for the active F-curve.
- Tên Kênh -- Channel Name
Kiểu ID + Tên kênh (Địa điểm X).
- Đường Dẫn RNA -- RNA Path
RNA Path to property.
- RNA Array Index
Index to the specific property affected by the F-curve if applicable.
- Display Color
The method used to determine the color of the F-curve shown in the Graph editor.
- Tự Động Cầu Vồng Hóa -- Auto Rainbow
Increment the hue of the F-curve color based on the channel index.
- Tự Động XYZ Sang RGB -- Auto XYZ to RGB
Đối với những bộ tính chất giống như vị trí của XYZ thì tự động đặt bộ màu thành đỏ, lục, lam.
- Người Dùng Định Nghĩa -- User Defined
Define a custom color for the active F-curve.
- Handle Smoothing
Selects the method used to compute automatic Bézier handles (Automatic, Auto Clamped, Vector).
From left to right, four Auto Clamped keys, one Vector, and the rest are Automatic.
- Không Có -- None
Only directly adjacent key values are considered when computing the handles. Vector handles are pointed directly at the adjacent keyframes.
This older method is very simple and predictable, but it can only produce truly smooth curves in the most trivial cases. Note the kinks in the yellow curve around the keys located between the extremes, and near the Vector handles.
- Continuous Acceleration
A system of equations is solved in order to avoid or minimize jumps in acceleration at every keyframe. Vector handles are integrated into the curves as smooth transitions to imaginary straight lines beyond the keyframe.
This produces much smoother curves out of the box, but necessarily means that any changes in the key values may affect interpolation over a significant stretch of the curve; although the amount of change decays exponentially with distance. This change propagation is stopped by any key with Free, Aligned, or Vector handles, as well as by extremes with Auto Clamped handles.
This mode also tends to overshoot and oscillate more with fully Automatic handles in some cases (see the right end of the image above), so it is recommended to use Auto Clamped by default, and only switch to Automatic handles in places where this is desired behavior. This effect can also be reduced by adding in-between keys.
Mẹo
Considering the upsides and downsides of each mode, Continuous Acceleration should be better suited for limited animation, which uses a small number of interpolated keys with minimal manual polish. In case of highly polished high key rate animation, the benefits of smoothing may not outweigh the workflow disruption from more extensive change propagation.
Active Keyframe¶
Tham Chiếu -- Reference
- Bảng -- Panel
- Nội Suy -- Interpolation
Set the forward Chế Độ Nội Suy -- Interpolation Mode for the active keyframe.
- Key Value
Đặt giá trị cho khung khóa đang hoạt động.
- Khung Hình -- Frame
Đặt khung hình cho khung khóa đang hoạt động.
- Left/Right Handle Frame/Value
Đặt vị trí của tay cầm nội suy trái/phải cho khung khóa đang hoạt động.
- Type
Xin xem mục Handle Type.