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API > API/Plugins > API/Plugins/RigVM > API/Plugins/RigVM/RigVMFunctions > API/Plugins/RigVM/RigVMFunctions/Simulation
Inheritance Hierarchy
- FRigVMStruct
- FRigVMFunction_SimBase
- FRigVMFunction_VerletIntegrateVector
References
| Module | RigVM |
| Header | /Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMFunctions/Simulation/RigVMFunction_Verlet.h |
| Include | #include "RigVMFunctions/Simulation/RigVMFunction_Verlet.h" |
Syntax
USTRUCT&40;
Meta&61;&40;DisplayName&61;"Verlet &40;Vector&41;", Category&61;"Simulation&124;Springs", TemplateName&61;"Verlet", Keywords&61;"Simulate,Integrate"&41;&41;
struct FRigVMFunction_VerletIntegrateVector : public FRigVMFunction_SimBase
Remarks
Simulates a single position over time using Verlet integration. It is recommended to use SpringInterp instead as it is more accurate and stable, and has more meaningful parameters.
Variables
| Type | Name | Description | |
|---|---|---|---|
   |
FVector | Acceleration | |
   |
bool | bInitialized | |
   |
float | Blend | The amount of blending to apply per second |
   |
float | Damp | The amount of damping to apply ( 0.0 to 1.0, but usually really low like 0.005 ) |
   |
FVector | Force | The force feeding into the solver. Can be used for gravity. |
   |
FRigVMSimPoint | Point | |
   |
FVector | Position | |
   |
float | Strength | The strength of the verlet spring |
   |
FVector | Target | |
   |
FVector | Velocity |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Overridden from FRigVMStruct
| Type | Name | Description | |
|---|---|---|---|
  |
void | Execute () |
Execute logic for this struct |