people, mops

Config/DefaultDeviceProfiles.ini

@@ -10,6 +10,7 @@ bIsVisibleForAssets=True
 +CVars=r.RayTracing.Culling=1
 +CVars=r.Shadow.DistanceScale=2
 +CVars=r.Tonemapper.Sharpen=1
++CVars=r.HairStrands.Voxelization=0
 ;+TextureLODGroups=(Group=TEXTUREGROUP_WorldNormalMap,LODBias=0,LODBias_Smaller=-1,LODBias_Smallest=-1,NumStreamedMips=-1,MipGenSettings=TMGS_SimpleAverage,MinLODSize=1,MaxLODSize=1024,MaxLODSize_Smaller=-1,MaxLODSize_Smallest=-1,MaxLODSize_VT=0,OptionalLODBias=0,OptionalMaxLODSize=4096,MinMagFilter="aniso",MipFilter="point",MipLoadOptions=AllMips,HighPriorityLoad=False,DuplicateNonOptionalMips=False,Downscale=1.000000,DownscaleOptions=SimpleAverage,VirtualTextureTileCountBias=0,VirtualTextureTileSizeBias=0,LossyCompressionAmount=TLCA_Default,CookPlatformTilingDisabled=False,MaxAniso=0)
 ;+TextureLODGroups=(Group=TEXTUREGROUP_Character,LODBias=0,LODBias_Smaller=-1,LODBias_Smallest=-1,NumStreamedMips=-1,MipGenSettings=TMGS_SimpleAverage,MinLODSize=1,MaxLODSize=1024,MaxLODSize_Smaller=-1,MaxLODSize_Smallest=-1,MaxLODSize_VT=0,OptionalLODBias=0,OptionalMaxLODSize=4096,MinMagFilter="aniso",MipFilter="point",MipLoadOptions=AllMips,HighPriorityLoad=False,DuplicateNonOptionalMips=False,Downscale=1.000000,DownscaleOptions=SimpleAverage,VirtualTextureTileCountBias=0,VirtualTextureTileSizeBias=0,LossyCompressionAmount=TLCA_Default,CookPlatformTilingDisabled=False,MaxAniso=0)
 ;+TextureLODGroups=(Group=TEXTUREGROUP_CharacterNormalMap,LODBias=0,LODBias_Smaller=-1,LODBias_Smallest=-1,NumStreamedMips=-1,MipGenSettings=TMGS_SimpleAverage,MinLODSize=1,MaxLODSize=1024,MaxLODSize_Smaller=-1,MaxLODSize_Smallest=-1,MaxLODSize_VT=0,OptionalLODBias=0,OptionalMaxLODSize=4096,MinMagFilter="aniso",MipFilter="point",MipLoadOptions=AllMips,HighPriorityLoad=False,DuplicateNonOptionalMips=False,Downscale=1.000000,DownscaleOptions=SimpleAverage,VirtualTextureTileCountBias=0,VirtualTextureTileSizeBias=0,LossyCompressionAmount=TLCA_Default,CookPlatformTilingDisabled=False,MaxAniso=0)

Config/DefaultEngine.ini

@@ -39,7 +39,7 @@ r.Lumen.HardwareRayTracing=True
 r.ReflectionMethod=1
 r.ReflectionCaptureResolution=256
 r.Lumen.HardwareRayTracing.LightingMode=2
-r.SkinCache.SceneMemoryLimitInMB=256
+r.SkinCache.SceneMemoryLimitInMB=512.000000
 r.AntiAliasingMethod=2
 r.GPUSkin.Support16BitBoneIndex=True
 r.GPUSkin.UnlimitedBoneInfluences=True

Config/DefaultGame.ini

@@ -2,7 +2,7 @@
 
 [/Script/EngineSettings.GeneralProjectSettings]
 ProjectID=B89CCC284A7D213231762AB505314AAD
-ProjectVersion=2.02
+ProjectVersion=2.07
 ProjectName=Ivazowsky
 CompanyName=GraffInteractive
 Homepage=Graff.tech
@@ -22,7 +22,7 @@ UsePakFile=True
 bUseIoStore=True
 bUseZenStore=False
 bMakeBinaryConfig=False
-bGenerateChunks=True
+bGenerateChunks=False
 bGenerateNoChunks=False
 bChunkHardReferencesOnly=False
 bForceOneChunkPerFile=False

IvazowskyDev.uproject

@@ -387,6 +387,15 @@
 				"Linux",
 				"Android"
 			]
+		},
+		{
+			"Name": "Streamline",
+			"Enabled": true,
+			"MarketplaceURL": "https://www.unrealengine.com/marketplace/en-US/product/nvidia-dlss"
+		},
+		{
+			"Name": "approximatedSpline",
+			"Enabled": true
 		}
 	],
 	"TargetPlatforms": [

plugins/approximatedSpline/Binaries/Win64/UnrealEditor.modules

@@ -0,0 +1,7 @@
+{
+	"BuildId": "27405482",
+	"Modules": 
+	{
+		"approximatedSpline": "UnrealEditor-approximatedSpline.dll"
+	}
+}

plugins/approximatedSpline/Source/approximatedSpline/Private/MySplineComponent.cpp

@@ -0,0 +1,173 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "MySplineComponent.h"
+#include "kismet/kismetmathlibrary.h"
+#include "drawdebughelpers.h"
+
+
+
+
+
+void UApproximatedSplineComponent::approximate(int precision, double optimizeTolerance)
+{
+	if (precision < 1) {
+		UE_LOG(LogActor, Warning, TEXT("%s: precision parameter is less 1, override to 1"), *GetOwner()->GetActorNameOrLabel());
+		precision = 1;
+	};
+	if (optimizeTolerance < 0.001) {
+		UE_LOG(LogActor, Warning, TEXT("%s: optimizeTolerance parameter is less 0.001, override to 0.001"), *GetOwner()->GetActorNameOrLabel());
+		optimizeTolerance = 0.001;
+	};
+
+	double temp = 0;
+	map.Empty();
+	TArray<double> dist;
+	TArray<FVector> loc;
+	TArray<FTransform> tra;
+	auto lastI = UKismetMathLibrary::FTrunc(GetSplineLength() / float(precision)) ;
+	int delta = 0;
+	for (int i = 0; i <= lastI; i++)
+	{
+		auto v1 = GetTransformAtDistanceAlongSpline(i * precision, ESplineCoordinateSpace::Local);
+		auto v2 = GetTransformAtDistanceAlongSpline((i + 1) * precision, ESplineCoordinateSpace::Local);
+		temp += FVector::Distance(v1.GetLocation(), v2.GetLocation());
+		if (i == 0) {
+			dist.Add(0);
+			loc.Add(v1.GetLocation());
+			tra.Add(v1);
+
+		}
+
+		dist.Add(temp);
+		loc.Add(v2.GetLocation());
+		tra.Add(v2);
+
+		/*if (i == lastI) {
+			dist.Add(GetSplineLength());
+			loc.Add(GetLocationAtSplinePoint(GetNumberOfSplinePoints() - 1, ESplineCoordinateSpace::Local));
+		}*/ //add last point
+
+		if ((i > 1) && (optimizeTolerance > 0) && loc.IsValidIndex(i + delta)) {
+			if (UKismetMathLibrary::NearlyEqual_FloatFloat((loc[i + delta] - loc[i - 2 + delta]).Length(), (loc[i - 1 + delta] - loc[i - 2 + delta]).Length() + (loc[i + delta] - loc[i - 1 + delta]).Length(), optimizeTolerance * pow(float(precision) / 100, 2) / ((loc[i - 1 + delta] - loc[i - 2 + delta]).Length() / 100))) {
+
+				dist.RemoveAt(i - 1 + delta);
+				loc.RemoveAt(i - 1 + delta);
+				tra.RemoveAt(i - 1 + delta);
+				delta--;
+			}
+		}
+	}
+	int ii = 0;
+	auto offsetMultiplier = GetSplineLength() / dist.Last(); //approximated len is a little shorter then native spline len, so make every dis longer to fit
+	for (auto dis : dist) {
+		map.Add(dis* offsetMultiplier, tra[ii]);
+		ii++;
+	}
+
+	numOfApproximatedPoints = map.Num();
+	//UE_LOG(LogActorComponent, Warning, TEXT("%s: distance: %f, approDistance:%f"), *GetOwner()->GetActorNameOrLabel(),GetSplineLength(), dist.Last()*offsetMultiplier);
+
+}
+
+void UApproximatedSplineComponent::drawApproximatedSplineDebug(float pointSize, FLinearColor lineColor, float debugDuration, float thickness)
+{
+	TArray<FTransform> arr;
+	map.GenerateValueArray(arr);
+	
+	for (int i = 1; i < arr.Num(); i++) {
+		
+		DrawDebugDirectionalArrow(GetWorld(), UKismetMathLibrary::TransformLocation(GetComponentTransform(), (arr[i - 1].GetLocation())), UKismetMathLibrary::TransformLocation(GetComponentTransform(),  arr[i].GetLocation()), pointSize, lineColor.ToFColor(false), false, debugDuration, 0U, thickness);
+	}
+
+}
+
+
+
+FVector UApproximatedSplineComponent::getRealLocationByDistance(double distance, ESplineCoordinateSpace::Type space)
+{
+	return getRealTransformByDistance(distance, space).GetLocation();
+}
+
+FRotator UApproximatedSplineComponent::getRealRotationByDistance(double distance, ESplineCoordinateSpace::Type space)
+{
+	return getRealTransformByDistance(distance, space).Rotator();
+}
+
+FTransform UApproximatedSplineComponent::getRealTransformByDistance(double distance, ESplineCoordinateSpace::Type space)
+{
+	TArray<double> keys;
+	map.GetKeys(keys);
+	distance = UKismetMathLibrary::FClamp(distance, 0, keys.Last());
+	int32 ii = 0;
+	for (auto& key : keys) {
+
+		auto prevkey = keys[ii > 0 ? ii - 1 : ii];
+		if (key >= distance) {
+			return UKismetMathLibrary::TLerp(
+				space == ESplineCoordinateSpace::Local ? *map.Find(key) :
+				FTransform(UKismetMathLibrary::TransformRotation(
+					GetComponentTransform(),
+					map.Find(key)->Rotator()
+				),
+					UKismetMathLibrary::TransformLocation(GetComponentTransform(), map.Find(key)->GetLocation()),
+					FVector(1)
+				),
+				space == ESplineCoordinateSpace::Local ? *map.Find(prevkey) :
+				FTransform(
+					UKismetMathLibrary::TransformRotation(
+						GetComponentTransform(),
+						map.Find(prevkey)->Rotator()
+					)
+					,UKismetMathLibrary::TransformLocation(
+					GetComponentTransform(), 
+					map.Find(prevkey)->GetLocation()
+					),
+					FVector(1)
+				),
+				UKismetMathLibrary::MapRangeClamped(distance, key, prevkey, 0, 1)
+				
+			);
+		}
+		ii++;
+	}
+	return FTransform();
+}
+
+
+/* old and more expensive approximation optimization
+
+void UMySplineComponent::approximate(int precision = 100, double optimizeTolerance = 0.1, ESplineCoordinateSpace::Type space = ESplineCoordinateSpace::Local)
+{
+	if (precision < 1) {
+		UE_LOG(LogTemp, Warning, TEXT("precision parameter is less 1, override to 1"));
+		precision = 1;
+	};
+	double temp = 0;
+	map.Empty();
+	auto lastI = UKismetMathLibrary::FTrunc(GetSplineLength() / float(precision)) - 1;
+	for (int i = 0; i <= lastI; i++)
+	{
+		auto v1 = GetLocationAtDistanceAlongSpline(i * precision, space);
+		auto v2 = GetLocationAtDistanceAlongSpline((i + 1) * precision, space);
+		temp += FVector::Distance(v1, v2);
+		if (i == 0) map.Add(0, v1); //add first point
+		map.Add(temp, v2);
+		if (i == lastI)	map.Add(GetSplineLength(), GetLocationAtSplinePoint(GetNumberOfSplinePoints() - 1, space)); //add last point
+	}
+	UE_LOG(LogTemp, Display, TEXT("len is %d"), map.Num());
+	auto farr = map.Array();
+
+	if (optimizeTolerance > 0) {
+		for (int32 i = 0; i < farr.Num() - 2; i++) {
+			if (UKismetMathLibrary::NearlyEqual_FloatFloat((farr[i + 2].Value - farr[i].Value).Length(), (farr[i + 1].Value - farr[i].Value).Length() + (farr[i + 2].Value - farr[i + 1].Value).Length(), optimizeTolerance * pow( float(precision) / 100,2)/ ((farr[i + 1].Value - farr[i].Value).Length()/100))) {
+
+				map.Remove(farr[i + 1].Key);
+				farr.RemoveAt(i + 1);
+				i--; //i+1 becomes i so its annigilate for's i++
+			}
+		}
+		UE_LOG(LogTemp, Display, TEXT("newlen is %d"), map.Num());
+	}
+
+}*/

plugins/approximatedSpline/Source/approximatedSpline/Private/approximatedSpline.cpp

@@ -0,0 +1,20 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#include "approximatedSpline.h"
+
+#define LOCTEXT_NAMESPACE "FapproximatedSplineModule"
+
+void FapproximatedSplineModule::StartupModule()
+{
+	// This code will execute after your module is loaded into memory; the exact timing is specified in the .uplugin file per-module
+}
+
+void FapproximatedSplineModule::ShutdownModule()
+{
+	// This function may be called during shutdown to clean up your module.  For modules that support dynamic reloading,
+	// we call this function before unloading the module.
+}
+
+#undef LOCTEXT_NAMESPACE
+	
+IMPLEMENT_MODULE(FapproximatedSplineModule, approximatedSpline)

plugins/approximatedSpline/Source/approximatedSpline/Public/MySplineComponent.h

@@ -0,0 +1,40 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Components/SplineComponent.h"
+#include "MySplineComponent.generated.h"
+
+/**
+ *
+ */
+UCLASS(ClassGroup = Utility, ShowCategories = (Mobility), HideCategories = (Physics, Collision, Lighting, Rendering, Mobile), meta = (BlueprintSpawnableComponent, ShortTooltip="add approximate function to construction script, optionally drawApproximatedSplineDebug. Then use getRealLocationByDistance instead of getLocationByDistance"))
+class UApproximatedSplineComponent : public USplineComponent
+{
+	GENERATED_BODY()
+
+public:
+	UFUNCTION(BlueprintCallable, Category = Approximation)
+	FVector getRealLocationByDistance(double distance, ESplineCoordinateSpace::Type space);
+	UFUNCTION(BlueprintCallable, Category = Approximation)
+	FRotator getRealRotationByDistance(double distance, ESplineCoordinateSpace::Type space);
+	UFUNCTION(BlueprintCallable, Category = Approximation)
+	/*transform scale always 1 as I never used it*/
+	FTransform getRealTransformByDistance(double distance, ESplineCoordinateSpace::Type space);
+	UPROPERTY(VisibleInstanceOnly,BlueprintReadOnly, Category = Approximation)
+	int numOfApproximatedPoints;
+
+private:
+	/**optimizetolerance in % is threshold for removing unnesesary approximated points on stright parts of spline*/
+	UFUNCTION(BlueprintCallable, Category = Spline)
+	void approximate(int precision = 10, double optimizeTolerance = 0.1);
+	UFUNCTION(BlueprintCallable, Category = Spline)
+	void drawApproximatedSplineDebug(float pointSize = 50, FLinearColor lineColor = FLinearColor(0, 0, 1), float debugDuration = 0, float thickness = 0);
+	UPROPERTY()
+	TMap<double, FTransform> map;
+
+
+
+
+};

plugins/approximatedSpline/Source/approximatedSpline/Public/approximatedSpline.h

@@ -0,0 +1,15 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Modules/ModuleManager.h"
+
+class FapproximatedSplineModule : public IModuleInterface
+{
+public:
+
+	/** IModuleInterface implementation */
+	virtual void StartupModule() override;
+	virtual void ShutdownModule() override;
+};

plugins/approximatedSpline/Source/approximatedSpline/approximatedSpline.Build.cs

@@ -0,0 +1,53 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+using UnrealBuildTool;
+
+public class approximatedSpline : ModuleRules
+{
+	public approximatedSpline(ReadOnlyTargetRules Target) : base(Target)
+	{
+		PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs;
+		
+		PublicIncludePaths.AddRange(
+			new string[] {
+				// ... add public include paths required here ...
+			}
+			);
+				
+		
+		PrivateIncludePaths.AddRange(
+			new string[] {
+				// ... add other private include paths required here ...
+			}
+			);
+			
+		
+		PublicDependencyModuleNames.AddRange(
+			new string[]
+			{
+				"Core",
+				// ... add other public dependencies that you statically link with here ...
+			}
+			);
+			
+		
+		PrivateDependencyModuleNames.AddRange(
+			new string[]
+			{
+				"CoreUObject",
+				"Engine",
+				"Slate",
+				"SlateCore",
+				// ... add private dependencies that you statically link with here ...	
+			}
+			);
+		
+		
+		DynamicallyLoadedModuleNames.AddRange(
+			new string[]
+			{
+				// ... add any modules that your module loads dynamically here ...
+			}
+			);
+	}
+}

plugins/approximatedSpline/approximatedSpline.uplugin

@@ -0,0 +1,22 @@
+{
+	"FileVersion": 3,
+	"Version": 1,
+	"VersionName": "1.0",
+	"FriendlyName": "approximatedSpline",
+	"Description": "spline with approximated true distance function",
+	"Category": "Other",
+	"CreatedBy": "Dron",
+	"CreatedByURL": "https://dev.epicgames.com/community/profile/JQn/Andariel_yo",
+	"DocsURL": "",
+	"MarketplaceURL": "",
+	"SupportURL": "",
+	"CanContainContent": true,
+	"Installed": true,
+	"Modules": [
+		{
+			"Name": "approximatedSpline",
+			"Type": "Runtime",
+			"LoadingPhase": "Default"
+		}
+	]
+}