Added importer UI for usd vehicles
This commit is contained in:
Axel
bernat
parent
ade852e619
commit
359806f9b0
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@ -0,0 +1,41 @@
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#!/usr/bin/env python
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"""
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Script to add new vehicles to the vehicle factory and json file
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"""
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import unreal
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import argparse
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import json
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argparser = argparse.ArgumentParser()
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argparser.add_argument(
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'-v', '--vehicle_blueprint_path',
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metavar='V',
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default='',
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type=str,
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help='Path to add to the vehicle blueprint')
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argparser.add_argument(
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'-n', '--name',
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metavar='N',
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default='',
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type=str,
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help='vehicle name')
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args = argparser.parse_args()
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# load vehicle and factory
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vehicle_factory_path = '/Game/Carla/Blueprints/Vehicles/VehicleFactory.VehicleFactory_C'
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vehicle_factory_class = unreal.load_object(None, vehicle_factory_path)
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vehicle_factory_default_object = unreal.get_default_object(vehicle_factory_class)
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vehicle_blueprint_path = args.vehicle_blueprint_path + '_C'
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vehicle_blueprint = unreal.load_object(None, vehicle_blueprint_path)
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vehicle_list = vehicle_factory_default_object.get_editor_property("Vehicles")
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# generate the new field
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new_vehicle_parameters = unreal.VehicleParameters()
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new_vehicle_parameters.make = 'usd'
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new_vehicle_parameters.model = args.name
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new_vehicle_parameters.class_ = vehicle_blueprint
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new_vehicle_parameters.generation = 2
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new_vehicle_parameters.base_type = 'car'
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# add to the vehicle list
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vehicle_list.append(new_vehicle_parameters)
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Binary file not shown.
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@ -9,6 +9,16 @@
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#include "IMeshMergeUtilities.h"
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#include "MeshMergeModule.h"
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#include "Components/PrimitiveComponent.h"
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#include "Components/StaticMeshComponent.h"
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#include "Kismet/KismetSystemLibrary.h"
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#include "Kismet2/KismetEditorUtilities.h"
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#include "Engine/Blueprint.h"
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#include "ReferenceSkeleton.h"
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#include "Components/SkeletalMeshComponent.h"
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#include "PackageHelperFunctions.h"
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#include "EditorAssetLibrary.h"
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#include <unordered_map>
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#include <string>
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void UUSDImporterWidget::ImportUSDProp(
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@ -68,3 +78,292 @@ bool UUSDImporterWidget::MergeStaticMeshComponents(
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MeshUtilities.MergeComponentsToStaticMesh(ComponentsToMerge, World, MeshMergeSettings, nullptr, nullptr, DestMesh, AssetsToSync, NewLocation, ScreenAreaSize, true);
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return true;
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}
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TArray<UObject*> UUSDImporterWidget::MergeMeshComponents(
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TArray<UPrimitiveComponent*> ComponentsToMerge,
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const FString& DestMesh)
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{
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if(!ComponentsToMerge.Num())
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{
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return {};
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}
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UWorld* World = ComponentsToMerge[0]->GetWorld();
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const IMeshMergeUtilities& MeshUtilities = FModuleManager::Get().LoadModuleChecked<IMeshMergeModule>("MeshMergeUtilities").GetUtilities();
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FMeshMergingSettings MeshMergeSettings;
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TArray<UObject*> AssetsToSync;
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const float ScreenAreaSize = TNumericLimits<float>::Max();
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FVector NewLocation;
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MeshUtilities.MergeComponentsToStaticMesh(ComponentsToMerge, World, MeshMergeSettings, nullptr, nullptr, DestMesh, AssetsToSync, NewLocation, ScreenAreaSize, true);
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return AssetsToSync;
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}
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bool IsChildrenOf(USceneComponent* Component, FString StringInParent)
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{
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USceneComponent* CurrentComponent = Component;
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while(CurrentComponent)
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{
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FString ComponentName = UKismetSystemLibrary::GetDisplayName(CurrentComponent);
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if(ComponentName.Contains(StringInParent))
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{
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return true;
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}
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CurrentComponent = CurrentComponent->GetAttachParent();
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}
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return false;
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}
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FVehicleMeshParts UUSDImporterWidget::SplitVehicleParts(AActor* BlueprintActor)
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{
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FVehicleMeshParts Result;
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TArray<UStaticMeshComponent*> MeshComponents;
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BlueprintActor->GetComponents(MeshComponents, false);
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FVector BodyLocation = FVector(0,0,0);
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for (UStaticMeshComponent* Component : MeshComponents)
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{
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if (!Component->GetStaticMesh())
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{
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continue;
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}
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FString ComponentName = UKismetSystemLibrary::GetDisplayName(Component);
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if (ComponentName.Contains("door_0"))
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{
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Result.DoorFL.Add(Component);
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Result.Anchors.DoorFL = Component->GetComponentTransform().GetLocation();
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}
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else if (ComponentName.Contains("door_1"))
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{
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Result.DoorFR.Add(Component);
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Result.Anchors.DoorFR = Component->GetComponentTransform().GetLocation();
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}
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else if (ComponentName.Contains("door_2"))
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{
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Result.DoorRL.Add(Component);
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Result.Anchors.DoorRL = Component->GetComponentTransform().GetLocation();
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}
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else if (ComponentName.Contains("door_3"))
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{
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Result.DoorRR.Add(Component);
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Result.Anchors.DoorRR = Component->GetComponentTransform().GetLocation();
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}
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else if (ComponentName.Contains("trunk"))
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{
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Result.Trunk.Add(Component);
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Result.Anchors.Trunk = Component->GetComponentTransform().GetLocation();
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}
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else if (ComponentName.Contains("hood"))
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{
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Result.Hood.Add(Component);
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Result.Anchors.Hood = Component->GetComponentTransform().GetLocation();
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}
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else if (IsChildrenOf(Component, "suspension_0"))
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{
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Result.WheelFL.Add(Component);
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if (ComponentName.Contains("wheel"))
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{
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Result.Anchors.WheelFL = Component->GetComponentTransform().GetLocation();
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}
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}
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else if (IsChildrenOf(Component, "suspension_1"))
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{
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Result.WheelFR.Add(Component);
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if (ComponentName.Contains("wheel"))
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{
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Result.Anchors.WheelFR = Component->GetComponentTransform().GetLocation();
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}
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}
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else if (IsChildrenOf(Component, "suspension_2"))
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{
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Result.WheelRL.Add(Component);
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if (ComponentName.Contains("wheel"))
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{
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Result.Anchors.WheelRL = Component->GetComponentTransform().GetLocation();
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}
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}
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else if (IsChildrenOf(Component, "suspension_3"))
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{
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Result.WheelRR.Add(Component);
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if (ComponentName.Contains("wheel"))
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{
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Result.Anchors.WheelRR = Component->GetComponentTransform().GetLocation();
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}
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}
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else if (ComponentName.Contains("Collision"))
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{
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}
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else
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{
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Result.Body.Add(Component);
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if (ComponentName.Contains("body"))
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{
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BodyLocation = Component->GetComponentTransform().GetLocation();
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}
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}
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}
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Result.Anchors.DoorFR -= BodyLocation;
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Result.Anchors.DoorFL -= BodyLocation;
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Result.Anchors.DoorRR -= BodyLocation;
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Result.Anchors.DoorRL -= BodyLocation;
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Result.Anchors.WheelFR -= BodyLocation;
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Result.Anchors.WheelFL -= BodyLocation;
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Result.Anchors.WheelRR -= BodyLocation;
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Result.Anchors.WheelRL -= BodyLocation;
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Result.Anchors.Hood -= BodyLocation;
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Result.Anchors.Trunk -= BodyLocation;
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return Result;
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}
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FMergedVehicleMeshParts UUSDImporterWidget::GenerateVehicleMeshes(
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const FVehicleMeshParts& VehicleMeshParts, const FString& DestPath)
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{
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FMergedVehicleMeshParts Result;
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auto MergePart =
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[](TArray<UPrimitiveComponent*> Components, const FString& DestMeshPath)
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-> UStaticMesh*
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{
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if (!Components.Num())
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{
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return nullptr;
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}
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TArray<UObject*> Output = MergeMeshComponents(Components, DestMeshPath);
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if (Output.Num())
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{
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return Cast<UStaticMesh>(Output[0]);
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}
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else
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{
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return nullptr;
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}
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};
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Result.DoorFR = MergePart(VehicleMeshParts.DoorFR, DestPath + "_door_fr");
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Result.DoorFL = MergePart(VehicleMeshParts.DoorFL, DestPath + "_door_fl");
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Result.DoorRR = MergePart(VehicleMeshParts.DoorRR, DestPath + "_door_rr");
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Result.DoorRL = MergePart(VehicleMeshParts.DoorRL, DestPath + "_door_rl");
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Result.Trunk = MergePart(VehicleMeshParts.Trunk, DestPath + "_trunk");
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Result.Hood = MergePart(VehicleMeshParts.Hood, DestPath + "_hood");
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Result.WheelFR = MergePart(VehicleMeshParts.WheelFR, DestPath + "_wheel_fr");
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Result.WheelFL = MergePart(VehicleMeshParts.WheelFL, DestPath + "_wheel_fl");
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Result.WheelRR = MergePart(VehicleMeshParts.WheelRR, DestPath + "_wheel_rr");
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Result.WheelRL = MergePart(VehicleMeshParts.WheelRL, DestPath + "_wheel_rl");
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Result.Body = MergePart(VehicleMeshParts.Body, DestPath + "_body");
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Result.Anchors = VehicleMeshParts.Anchors;
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return Result;
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}
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AActor* UUSDImporterWidget::GenerateNewVehicleBlueprint(
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UWorld* World,
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UClass* BaseClass,
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USkeletalMesh* NewSkeletalMesh,
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const FString &DestPath,
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const FMergedVehicleMeshParts& VehicleMeshes)
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{
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std::unordered_map<std::string, std::pair<UStaticMesh*, FVector>> MeshMap = {
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{"SM_DoorFR", {VehicleMeshes.DoorFR, VehicleMeshes.Anchors.DoorFR}},
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{"SM_DoorFL", {VehicleMeshes.DoorFL, VehicleMeshes.Anchors.DoorFL}},
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{"SM_DoorRR", {VehicleMeshes.DoorRR, VehicleMeshes.Anchors.DoorRR}},
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{"SM_DoorRL", {VehicleMeshes.DoorRL, VehicleMeshes.Anchors.DoorRL}},
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{"Trunk", {VehicleMeshes.Trunk, VehicleMeshes.Anchors.Trunk}},
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{"Hood", {VehicleMeshes.Hood, VehicleMeshes.Anchors.Hood}},
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{"Wheel_FR", {VehicleMeshes.WheelFR, FVector(0,0,0)}},
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{"Wheel_FL", {VehicleMeshes.WheelFL, FVector(0,0,0)}},
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{"Wheel_RR", {VehicleMeshes.WheelRR, FVector(0,0,0)}},
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{"Wheel_RL", {VehicleMeshes.WheelRL, FVector(0,0,0)}},
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{"Body", {VehicleMeshes.Body, FVector(0,0,0)}}
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};
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AActor* TemplateActor = World->SpawnActor<AActor>(BaseClass);
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// Get an replace all static meshes with the appropiate mesh
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TArray<UStaticMeshComponent*> MeshComponents;
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TemplateActor->GetComponents(MeshComponents);
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for (UStaticMeshComponent* Component : MeshComponents)
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{
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std::string ComponentName = TCHAR_TO_UTF8(*Component->GetName());
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auto &MapElement = MeshMap[ComponentName];
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UStaticMesh* ComponentMesh = MapElement.first;
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FVector MeshLocation = MapElement.second;
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if(ComponentMesh)
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{
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Component->SetStaticMesh(ComponentMesh);
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Component->SetRelativeLocation(MeshLocation);
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}
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UE_LOG(LogCarlaTools, Log, TEXT("Component name %s, name %s"),
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*UKismetSystemLibrary::GetDisplayName(Component), *Component->GetName());
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}
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// Get the skeletal mesh and modify it to match the vehicle parameters
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USkeletalMeshComponent* SkeletalMeshComponent = Cast<USkeletalMeshComponent>(
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TemplateActor->GetComponentByClass(USkeletalMeshComponent::StaticClass()));
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if(!SkeletalMeshComponent)
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{
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UE_LOG(LogCarlaTools, Log, TEXT("Skeletal mesh component not found"));
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return nullptr;
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}
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USkeletalMesh* SkeletalMesh = SkeletalMeshComponent->SkeletalMesh;
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TMap<FString, FTransform> NewBoneTransform = {
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{"Wheel_Front_Left", FTransform(VehicleMeshes.Anchors.WheelFL)},
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{"Wheel_Front_Right", FTransform(VehicleMeshes.Anchors.WheelFR)},
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{"Wheel_Rear_Right", FTransform(VehicleMeshes.Anchors.WheelRR)},
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{"Wheel_Rear_Left", FTransform(VehicleMeshes.Anchors.WheelRL)}
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};
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if(!SkeletalMesh)
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{
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UE_LOG(LogCarlaTools, Log, TEXT("Mesh not generated, skeletal mesh missing"));
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return nullptr;
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}
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bool bSuccess = EditSkeletalMeshBones(NewSkeletalMesh, NewBoneTransform);
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if (!NewSkeletalMesh || !bSuccess)
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{
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UE_LOG(LogCarlaTools, Log, TEXT("Blueprint generation error"));
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return nullptr;
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}
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SkeletalMeshComponent->SetSkeletalMesh(NewSkeletalMesh);
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// Create the new blueprint vehicle
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FKismetEditorUtilities::FCreateBlueprintFromActorParams Params;
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Params.bReplaceActor = true;
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Params.bKeepMobility = true;
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Params.bDeferCompilation = false;
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Params.bOpenBlueprint = false;
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Params.ParentClassOverride = BaseClass;
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FKismetEditorUtilities::CreateBlueprintFromActor(
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DestPath,
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TemplateActor,
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Params);
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return nullptr;
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}
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bool UUSDImporterWidget::EditSkeletalMeshBones(
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USkeletalMesh* NewSkeletalMesh,
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const TMap<FString, FTransform> &NewBoneTransforms)
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{
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if(!NewSkeletalMesh)
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{
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UE_LOG(LogCarlaTools, Log, TEXT("Skeletal mesh invalid"));
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return false;
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}
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FReferenceSkeleton& ReferenceSkeleton = NewSkeletalMesh->RefSkeleton;
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FReferenceSkeletonModifier SkeletonModifier(ReferenceSkeleton, NewSkeletalMesh->Skeleton);
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for (auto& Element : NewBoneTransforms)
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{
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const FString& BoneName = Element.Key;
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const FTransform& BoneTransform = Element.Value;
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int32 BoneIdx = SkeletonModifier.FindBoneIndex(FName(*BoneName));
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if (BoneIdx == INDEX_NONE)
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{
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UE_LOG(LogCarlaTools, Log, TEXT("Bone %s not found"), *BoneName);
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}
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UE_LOG(LogCarlaTools, Log, TEXT("Bone %s corresponds to index %d"), *BoneName, BoneIdx);
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SkeletonModifier.UpdateRefPoseTransform(BoneIdx, BoneTransform);
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}
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// UE_LOG(LogCarlaTools, Log, TEXT("Creating new skeletal mesh in path %s"), *PackagePath);
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// UPackage* NewPackage = CreatePackage(nullptr, *PackagePath);
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// UObject* NewObject = DuplicateObject(Skeleton, NewPackage);
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// SavePackageHelper(NewPackage, *PackagePath);
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NewSkeletalMesh->MarkPackageDirty();
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UPackage* Package = NewSkeletalMesh->GetOutermost();
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return UPackage::SavePackage(
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Package, NewSkeletalMesh,
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EObjectFlags::RF_Public | EObjectFlags::RF_Standalone,
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*(Package->GetName()), GError, nullptr, true, true, SAVE_NoError);
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}
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@ -4,15 +4,106 @@
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#include "CoreMinimal.h"
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#include "Blueprint/UserWidget.h"
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#include "Animation/Skeleton.h"
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#include "USDImporterWidget.generated.h"
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USTRUCT(BlueprintType)
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struct CARLATOOLS_API FVehicleMeshAnchorPoints
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{
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GENERATED_BODY();
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector DoorFR;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector DoorFL;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector DoorRR;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector DoorRL;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector WheelFR;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector WheelFL;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector WheelRR;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector WheelRL;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector Hood;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVector Trunk;
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};
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USTRUCT(BlueprintType)
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struct CARLATOOLS_API FVehicleMeshParts
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{
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GENERATED_BODY();
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> DoorFR;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> DoorFL;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> DoorRR;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> DoorRL;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> Trunk;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> Hood;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> WheelFR;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> WheelFL;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> WheelRR;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> WheelRL;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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TArray<UPrimitiveComponent*> Body;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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FVehicleMeshAnchorPoints Anchors;
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};
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USTRUCT(BlueprintType)
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struct CARLATOOLS_API FMergedVehicleMeshParts
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{
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GENERATED_BODY();
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
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UStaticMesh* DoorFR;
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UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
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UStaticMesh* DoorFL;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
UStaticMesh* DoorRR;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
UStaticMesh* DoorRL;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
UStaticMesh* Trunk;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
UStaticMesh* Hood;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
UStaticMesh* WheelFR;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
UStaticMesh* WheelFL;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
UStaticMesh* WheelRR;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
UStaticMesh* WheelRL;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
UStaticMesh* Body;
|
||||
UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="USD Importer")
|
||||
FVehicleMeshAnchorPoints Anchors;
|
||||
};
|
||||
|
||||
UCLASS()
|
||||
class CARLATOOLS_API UUSDImporterWidget : public UUserWidget
|
||||
{
|
||||
GENERATED_BODY()
|
||||
|
||||
public:
|
||||
public:
|
||||
|
||||
UFUNCTION(BlueprintCallable, Category="USD Importer")
|
||||
void ImportUSDProp(const FString& USDPath, const FString& DestinationAssetPath, bool bAsBlueprint = true);
|
||||
|
|
@ -22,4 +113,22 @@ class CARLATOOLS_API UUSDImporterWidget : public UUserWidget
|
|||
static AActor* GetGeneratedBlueprint(UWorld* World, const FString& USDPath);
|
||||
UFUNCTION(BlueprintCallable, Category="USD Importer")
|
||||
static bool MergeStaticMeshComponents(TArray<AActor*> Actors, const FString& DestMesh);
|
||||
UFUNCTION(BlueprintCallable, Category="USD Importer")
|
||||
static TArray<UObject*> MergeMeshComponents(TArray<UPrimitiveComponent*> Components, const FString& DestMesh);
|
||||
UFUNCTION(BlueprintCallable, Category="USD Importer")
|
||||
static FVehicleMeshParts SplitVehicleParts(AActor* BlueprintActor);
|
||||
UFUNCTION(BlueprintCallable, Category="USD Importer")
|
||||
static FMergedVehicleMeshParts GenerateVehicleMeshes(const FVehicleMeshParts& VehicleMeshParts, const FString& DestPath);
|
||||
UFUNCTION(BlueprintCallable, Category="USD Importer")
|
||||
static AActor* GenerateNewVehicleBlueprint(
|
||||
UWorld* World,
|
||||
UClass* BaseClass,
|
||||
USkeletalMesh* NewSkeletalMesh,
|
||||
const FString &DestPath,
|
||||
const FMergedVehicleMeshParts& VehicleMeshes);
|
||||
UFUNCTION(BlueprintCallable, Category="USD Importer")
|
||||
static bool EditSkeletalMeshBones(
|
||||
USkeletalMesh* Skeleton,
|
||||
const TMap<FString, FTransform> &NewBoneTransforms);
|
||||
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue