Bộ Điều Chỉnh Đường Cong-F -- F-Curve Modifiers¶
Tham Chiếu -- Reference
- Bảng -- Panel
F-Curve modifiers are similar to object modifiers, in that they add non-destructive effects, that can be adjusted at any time, and layered to create more complex effects.
Thêm một Bộ Điều Chỉnh -- Adding a Modifier¶
The F-curve modifier panel is located in the Sidebar region. Select a curve by selecting one of its curve points, or by selecting the channel list. Click on the Add Modifier menu to select a modifier.
Thể Loại của Bộ Điều Chỉnh -- Types of Modifiers¶
Generator Modifier¶
Generator creates a Factorized or Expanded Polynomial function. These are basic mathematical formulas that represent lines, parabolas, and other more complex curves, depending on the values used.
- Bổ Sung -- Additive
This option causes the modifier to be added to the curve, instead of replacing it by default.
- Bậc Phương Trình -- Polynomial Order
Specify the order of the polynomial, or the highest power of
X
for this polynomial. (Number of coefficients: 1.)Change the Coefficient values to change the shape of the curve.
Xem thêm
The Wikipedia Page for more information on polynomials.
Built-in Function Modifier¶
These are additional formulas, each with the same options to control their shape. Consult mathematics reference for more detailed information on each function:
Sin -- Sine
Cos -- Cosine
Tiếp Tuyến -- Tangent
Căn -- Square Root
Lôgarit Tự Nhiên -- Natural Logarithm
Normalized Sine (
sin(x)/x
)
- Biên Độ -- Amplitude
Adjusts the Y scaling.
- Hệ Số Khuếch Đại Pha -- Phase Multiplier
Adjusts the X scaling.
- Dịch Chuyển Pha Sóng -- Phase Offset
Adjusts the X offset.
- Giá Trị Dịch Chuyển -- Value Offset
Adjusts the Y offset.
Envelope Modifier¶
Allows you to adjust the overall shape of a curve with control points.
- Giá Trị Đối Chiếu -- Reference Value
Set the Y value the envelope is centered around.
- Nhỏ Nhất -- Min
Lower distance from Reference Value for
1:1
default influence.- Lớn Nhất -- Max
Upper distance from Reference Value for
1:1
default influence.- Cộng Thêm Điểm -- Add Point
Add a set of control points. They will be created at the current frame.
- Điểm -- Point
- Khung Hình -- Frame
Set the frame number for the control point.
- Nhỏ Nhất -- Min
Specifies the lower control point's position.
- Lớn Nhất -- Max
Specifies the upper control point's position.
Cycles Modifier¶
Cycles allows you add cyclic motion to a curve that has two or more control points. The options can be set for before and after the curve.
- Chế Độ Nhắc Lại -- Cycle Mode
- Nhắc Lại Chuyển Động -- Repeat Motion
Repeats the curve data, while maintaining their values each cycle.
- Nhắc lại với dịch chuyển -- Repeat with Offset
Repeats the curve data, but offsets the value of the first point to the value of the last point each cycle.
- Nhắc Lại Đối Xứng -- Repeat Mirrored
Each cycle the curve data is flipped across the X axis.
- Tuần Hoàn Trước, Sau -- Before, After Cycles
Set the number of times to cycle the data. A value of 0 cycles the data infinitely.
Trivially Cyclic Curves¶
When the Cycle Mode for both ends is set to either Repeat Motion or Repeat with Offset, and no other options of the modifier are changed from their defaults, it defines a simple infinite cycle.
This special case receives some additional support from other areas of Blender:
Automatic Bézier handle placement is aware of the cycle and adjusts to achieve a smooth transition.
The Cycle-Aware Keying option can be enabled to take the cycle into account when inserting new keyframes.
Noise Modifier¶
Modifies the curve with a noise formula. This is useful for creating subtle or extreme randomness to animated movements, like camera shake.
- Kiểu Hòa Trộn -- Blend Type
- Thay Thế -- Replace
Adds a -0.5 to 0.5 range noise function to the curve.
- Cộng Thêm -- Add
Adds a 0 to 1 range noise function to the curve.
- Trừ Khấu -- Subtract
Subtracts a 0 to 1 range noise function to the curve.
- Nhân -- Multiply
Multiplies a 0 to 1 range noise function to the curve.
- Tỷ Lệ -- Scale
Adjust the overall size of the noise. Values further from 0 give less frequent noise.
- Sức Mạnh/Cường Độ -- Strength
Adjusts the Y scaling of the noise function.
- Dịch Chuyển -- Offset
Offsets the noise in time.
- Pha Sóng -- Phase
Adjusts the random seed of the noise.
- Chiều/Độ Sâu -- Depth
Adjusts how detailed the noise function is.
Limits Modifier¶
Limit curve values to specified X and Y ranges.
- Tối Thiểu, Tối Đa X -- Minimum, Maximum X
Cuts a curve off at these frames ranges, and sets their minimum value at those points.
- Tối Thiểu, Tối Đa Y -- Minimum, Maximum Y
Truncates the curve values to a range.
Stepped Interpolation Modifier¶
Gives the curve a stepped appearance by rounding values down within a certain range of frames.
- Kích Thước Bậc Thang -- Step Size
Specify the number of frames to hold each frame.
- Dịch Chuyển -- Offset
Reference number of frames before frames get held. Use to get hold for (1-3) vs (5-7) holding patterns.
- Dùng Khung Hình Đầu Tiên -- Use Start Frame
Hạn chế bộ điều chỉnh để chỉ hoạt động trước khung hình "cuối" của nó.
- Dùng Khung Hình Cuối Cùng -- Use End Frame
Hạn chế bộ điều chỉnh để chỉ hoạt động sau khung hình "đầu" của nó.