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API > API/Runtime > API/Runtime/MovieScene > API/Runtime/MovieScene/Channels
References
| Module | MovieScene |
| Header | /Engine/Source/Runtime/MovieScene/Public/Channels/MovieSceneInterpolation.h |
| Include | #include "Channels/MovieSceneInterpolation.h" |
Syntax
struct FQuarticInterpolation
Remarks
Structure representing a quartic interpolation of the form f(x) = g(x-o) and g(x) = ax^4 + bx^3 + cx^2 + dx + e.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
double | A | The coeffients a, b, c, and d in g(x) = ax^4 + bx^3 + cx^2 + dx + e |
 |
double | B | |
 |
double | C | |
 |
double | Constant | The constant 'e' in g(x) = ax^4 + bx^3 + cx^2 + dx + e |
 |
double | D | |
 |
double | DX | |
 |
FFrameNumber | Origin | The origin 'o' in f(x) = g(x-o) |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
FQuarticInterpolation
(
FFrameNumber InOrigin, |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
FCubicInterpolation | Derivative () |
Compute this expression's derivative |
  |
double | Evaluate
(
FFrameTime InTime |
Evaluate the expression |
  |
int32 | Solve
(
double Value, |
Attempt to solve this interpolation for x |
  |
int32 | SolveWithin
(
FFrameTime Start, |
Attempt to solve this interpolation for x within limits |