SimpleSuspension.h File Reference

#include "CoreMinimal.h"
#include "Math/UnrealMath.h"
#include "Templates/Function.h"
#include "Containers/Array.h"

Go to the source code of this file.

Classes
struct	FSimpleSuspensionSpringParams
struct	FSimpleSuspensionParams
struct	FSimpleSuspensionState
struct	FSimpleSuspension
struct	FSimpleSuspensionHelpers

Typedefs
using	FSimpleSuspensionRaycast = TFunction< bool(const FVector &RayBegin, const FVector &RayEnd, const int32 SpringIndex, FVector &OutRayHitLocation, FVector &OutRayHitNormal)>

Variables
const FSimpleSuspensionRaycast	SimpleSuspensionRaycastGroundPlane

Typedef Documentation

FSimpleSuspensionRaycast

using FSimpleSuspensionRaycast = TFunction<bool(const FVector& RayBegin, const FVector& RayEnd, const int32 SpringIndex, FVector& OutRayHitLocation, FVector& OutRayHitNormal)>

Variable Documentation

SimpleSuspensionRaycastGroundPlane

const FSimpleSuspensionRaycast SimpleSuspensionRaycastGroundPlane

Initial value:

= [](const FVector& RayBegin, const FVector& RayEnd, const int32 SpringIndex, FVector& OutRayHitLocation, FVector& OutRayHitNormal)
{
    
    const FVector Norm = FVector::UpVector;
    const FVector Diff = RayEnd - RayBegin;
    const FVector::FReal ProjA = FVector::DotProduct(RayBegin, Norm);
    const FVector::FReal ProjDiff = FVector::DotProduct(Diff, Norm);
    if (FMath::Abs(ProjDiff) > UE_SMALL_NUMBER)
    {
        const FVector::FReal Lambda = -ProjA / ProjDiff;
        if (Lambda > 0.f && Lambda <= 1.f)
        {
            OutRayHitLocation = RayBegin + (Lambda * Diff);
            OutRayHitNormal = Norm;
            return true;
        }
    }
    return false;
}