| 28 | } |
| 29 | |
| 30 | bool FPCGExBevelPathElement::Boot(FPCGExContext* InContext) const |
| 31 | { |
| 32 | if (!FPCGExPathProcessorElement::Boot(InContext)) { return false; } |
| 33 | |
| 34 | PCGEX_CONTEXT_AND_SETTINGS(BevelPath) |
| 35 | |
| 36 | if (Settings->bFlagEndpoints) { PCGEX_VALIDATE_NAME(Settings->EndpointsFlagName) } |
| 37 | if (Settings->bFlagStartPoint) { PCGEX_VALIDATE_NAME(Settings->StartPointFlagName) } |
| 38 | if (Settings->bFlagEndPoint) { PCGEX_VALIDATE_NAME(Settings->EndPointFlagName) } |
| 39 | if (Settings->bFlagSubdivision) { PCGEX_VALIDATE_NAME(Settings->SubdivisionFlagName) } |
| 40 | |
| 41 | if (Settings->Type == EPCGExBevelProfileType::Custom) |
| 42 | { |
| 43 | const TSharedPtr<PCGExData::FPointIO> CustomProfileIO = PCGExData::TryGetSingleInput(Context, PCGExBevelPath::SourceCustomProfile, false, true); |
| 44 | if (!CustomProfileIO) { return false; } |
| 45 | |
| 46 | if (CustomProfileIO->GetNum() < 2) |
| 47 | { |
| 48 | PCGE_LOG(Error, GraphAndLog, FTEXT("Custom profile must have at least two points.")); |
| 49 | return false; |
| 50 | } |
| 51 | |
| 52 | Context->CustomProfileFacade = MakeShared<PCGExData::FFacade>(CustomProfileIO.ToSharedRef()); |
| 53 | |
| 54 | const TArray<FPCGPoint>& ProfilePoints = CustomProfileIO->GetIn()->GetPoints(); |
| 55 | PCGEx::InitArray(Context->CustomProfilePositions, ProfilePoints.Num()); |
| 56 | |
| 57 | const FVector Start = ProfilePoints[0].Transform.GetLocation(); |
| 58 | const FVector End = ProfilePoints.Last().Transform.GetLocation(); |
| 59 | const double Factor = 1 / FVector::Dist(Start, End); |
| 60 | |
| 61 | const FVector ProjectionNormal = (End - Start).GetSafeNormal(1E-08, FVector::ForwardVector); |
| 62 | const FQuat ProjectionQuat = FQuat::FindBetweenNormals(ProjectionNormal, FVector::ForwardVector); |
| 63 | |
| 64 | for (int i = 0; i < ProfilePoints.Num(); i++) |
| 65 | { |
| 66 | Context->CustomProfilePositions[i] = ProjectionQuat.RotateVector((ProfilePoints[i].Transform.GetLocation() - Start) * Factor); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | return true; |
| 71 | } |
| 72 | |
| 73 | bool FPCGExBevelPathElement::ExecuteInternal(FPCGContext* InContext) const |
| 74 | { |
nothing calls this directly
no test coverage detected