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https://github.com/4sval/FModel.git
synced 2026-07-27 22:08:16 -05:00
additional worlds + hierarchical transformation matrix
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4sval
parent
556a27577d
commit
c2bb0ead88
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@ -40,7 +40,7 @@ public class Renderer : IDisposable
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UStaticMesh st => LoadStaticMesh(st),
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USkeletalMesh sk => LoadSkeletalMesh(sk),
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UMaterialInstance mi => LoadMaterialInstance(mi),
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UWorld wd => LoadWorld(cancellationToken, wd),
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UWorld wd => LoadWorld(cancellationToken, wd, Transform.Identity),
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_ => throw new ArgumentOutOfRangeException(nameof(export))
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};
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}
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@ -140,100 +140,128 @@ public class Renderer : IDisposable
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return SetupCamera(new FBox(new FVector(-.65f), new FVector(.65f)));
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}
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private Camera LoadWorld(CancellationToken cancellationToken, UWorld original)
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private Camera LoadWorld(CancellationToken cancellationToken, UWorld original, Transform transform)
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{
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var ret = new Camera(new Vector3(0f, 5f, 5f), Vector3.Zero, 0.01f, 1000f, 5f);
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var cam = new Camera(new Vector3(0f, 5f, 5f), Vector3.Zero, 0.01f, 1000f, 5f);
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if (original.PersistentLevel.Load<ULevel>() is not { } persistentLevel)
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return ret;
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return cam;
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var length = persistentLevel.Actors.Length;
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for (var i = 0; i < length; i++)
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{
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cancellationToken.ThrowIfCancellationRequested();
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if (persistentLevel.Actors[i].Load() is not { } actor || actor.ExportType == "LODActor") continue;
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if (actor.ExportType == "LevelBounds" && actor.TryGetValue(out FPackageIndex boxComponent, "BoxComponent") &&
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boxComponent.Load() is { } boxObject && boxObject.TryGetValue(out FVector relativeLocation, "RelativeLocation") &&
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boxObject.TryGetValue(out FVector relativeScale3D, "RelativeScale3D"))
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{
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var direction = relativeLocation.ToMapVector() * Constants.SCALE_DOWN_RATIO;
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var position = relativeScale3D.ToMapVector() / 2f * Constants.SCALE_DOWN_RATIO;
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var far = position.AbsMax();
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ret = new Camera(
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new Vector3(position.X, position.Y, position.Z),
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new Vector3(direction.X, direction.Y, direction.Z),
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0.01f, far * 25f, far / 10f);
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}
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if (!actor.TryGetValue(out FPackageIndex staticMeshComponent, "StaticMeshComponent", "Mesh") ||
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staticMeshComponent.Load() is not { } staticMeshComp) continue;
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if (!staticMeshComp.TryGetValue(out FPackageIndex staticMesh, "StaticMesh") && actor.Class is UBlueprintGeneratedClass)
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foreach (var actorExp in actor.Class.Owner.GetExports())
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if (actorExp.TryGetValue(out staticMesh, "StaticMesh"))
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break;
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if (staticMesh?.Load() is not UStaticMesh m)
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if (persistentLevel.Actors[i].Load() is not { } actor ||
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actor.ExportType is "LODActor" or "SplineMeshActor")
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continue;
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Services.ApplicationService.ApplicationView.Status.UpdateStatusLabel($"Actor {i}/{length}");
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var guid = m.LightingGuid;
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var transform = new Transform
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{
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Position = staticMeshComp.GetOrDefault("RelativeLocation", FVector.ZeroVector).ToMapVector() * Constants.SCALE_DOWN_RATIO,
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Rotation = staticMeshComp.GetOrDefault("RelativeRotation", FRotator.ZeroRotator),
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Scale = staticMeshComp.GetOrDefault("RelativeScale3D", FVector.OneVector).ToMapVector()
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};
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if (Cache.Models.TryGetValue(guid, out var model))
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{
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model.AddInstance(transform);
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}
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else if (m.TryConvert(out var mesh))
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{
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model = new Model(m.Name, m.ExportType, m.Materials, mesh, transform);
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if (actor.TryGetAllValues(out FPackageIndex[] textureData, "TextureData"))
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{
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for (int j = 0; j < textureData.Length; j++)
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{
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if (!model.Materials[model.Sections[j].MaterialIndex].IsUsed ||
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textureData[j].Load() is not { } textureDataIdx)
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continue;
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if (textureDataIdx.TryGetValue(out FPackageIndex overrideMaterial, "OverrideMaterial") &&
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overrideMaterial.TryLoad(out var material) && material is UMaterialInterface unrealMaterial)
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model.Materials[model.Sections[j].MaterialIndex].SwapMaterial(unrealMaterial);
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if (textureDataIdx.TryGetValue(out FPackageIndex diffuse, "Diffuse") &&
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diffuse.Load() is UTexture2D diffuseTexture)
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model.Materials[model.Sections[j].MaterialIndex].Parameters.Textures[CMaterialParams2.Diffuse[0][0]] = diffuseTexture;
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if (textureDataIdx.TryGetValue(out FPackageIndex normal, "Normal") &&
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normal.Load() is UTexture2D normalTexture)
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model.Materials[model.Sections[j].MaterialIndex].Parameters.Textures[CMaterialParams2.Normals[0][0]] = normalTexture;
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if (textureDataIdx.TryGetValue(out FPackageIndex specular, "Specular") &&
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specular.Load() is UTexture2D specularTexture)
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model.Materials[model.Sections[j].MaterialIndex].Parameters.Textures[CMaterialParams2.SpecularMasks[0][0]] = specularTexture;
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}
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}
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if (staticMeshComp.TryGetValue(out FPackageIndex[] overrideMaterials, "OverrideMaterials"))
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{
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var max = model.Sections.Length - 1;
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for (var j = 0; j < overrideMaterials.Length; j++)
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{
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if (j > max) break;
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if (!model.Materials[model.Sections[j].MaterialIndex].IsUsed ||
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overrideMaterials[j].Load() is not UMaterialInterface unrealMaterial) continue;
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model.Materials[model.Sections[j].MaterialIndex].SwapMaterial(unrealMaterial);
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}
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}
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Cache.Models[guid] = model;
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}
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Services.ApplicationService.ApplicationView.Status.UpdateStatusLabel($"{original.Name} {i}/{length}");
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WorldCamera(actor, ref cam);
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WorldMesh(actor, transform);
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AdditionalWorlds(actor, cancellationToken);
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}
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Services.ApplicationService.ApplicationView.Status.UpdateStatusLabel($"Actor {length}/{length}");
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return ret;
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Services.ApplicationService.ApplicationView.Status.UpdateStatusLabel($"{original.Name} {length}/{length}");
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return cam;
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}
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private void WorldCamera(UObject actor, ref Camera cam)
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{
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if (actor.ExportType != "LevelBounds" || !actor.TryGetValue(out FPackageIndex boxComponent, "BoxComponent") ||
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boxComponent.Load() is not { } boxObject) return;
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var direction = boxObject.GetOrDefault("RelativeLocation", FVector.ZeroVector).ToMapVector() * Constants.SCALE_DOWN_RATIO;
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var position = boxObject.GetOrDefault("RelativeScale3D", FVector.OneVector).ToMapVector() / 2f * Constants.SCALE_DOWN_RATIO;
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var far = position.AbsMax();
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cam = new Camera(
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new Vector3(position.X, position.Y, position.Z),
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new Vector3(direction.X, direction.Y, direction.Z),
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0.01f, far * 25f, far / 10f);
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}
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private void WorldMesh(UObject actor, Transform transform)
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{
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if (!actor.TryGetValue(out FPackageIndex staticMeshComponent, "StaticMeshComponent", "Mesh") ||
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staticMeshComponent.Load() is not { } staticMeshComp) return;
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if (!staticMeshComp.TryGetValue(out FPackageIndex staticMesh, "StaticMesh") && actor.Class is UBlueprintGeneratedClass)
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foreach (var actorExp in actor.Class.Owner.GetExports())
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if (actorExp.TryGetValue(out staticMesh, "StaticMesh"))
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break;
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if (staticMesh?.Load() is not UStaticMesh m)
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return;
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var guid = m.LightingGuid;
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var t = new Transform
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{
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Relation = transform.Matrix,
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Position = staticMeshComp.GetOrDefault("RelativeLocation", FVector.ZeroVector).ToMapVector() * Constants.SCALE_DOWN_RATIO,
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Rotation = staticMeshComp.GetOrDefault("RelativeRotation", FRotator.ZeroRotator),
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Scale = staticMeshComp.GetOrDefault("RelativeScale3D", FVector.OneVector).ToMapVector()
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};
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if (Cache.Models.TryGetValue(guid, out var model))
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{
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model.AddInstance(t);
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}
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else if (m.TryConvert(out var mesh))
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{
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model = new Model(m.Name, m.ExportType, m.Materials, mesh, t);
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if (actor.TryGetAllValues(out FPackageIndex[] textureData, "TextureData"))
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{
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for (int j = 0; j < textureData.Length; j++)
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{
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if (!model.Materials[model.Sections[j].MaterialIndex].IsUsed ||
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textureData[j].Load() is not { } textureDataIdx)
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continue;
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if (textureDataIdx.TryGetValue(out FPackageIndex overrideMaterial, "OverrideMaterial") &&
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overrideMaterial.TryLoad(out var material) && material is UMaterialInterface unrealMaterial)
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model.Materials[model.Sections[j].MaterialIndex].SwapMaterial(unrealMaterial);
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if (textureDataIdx.TryGetValue(out FPackageIndex diffuse, "Diffuse") &&
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diffuse.Load() is UTexture2D diffuseTexture)
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model.Materials[model.Sections[j].MaterialIndex].Parameters.Textures[CMaterialParams2.Diffuse[0][0]] = diffuseTexture;
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if (textureDataIdx.TryGetValue(out FPackageIndex normal, "Normal") &&
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normal.Load() is UTexture2D normalTexture)
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model.Materials[model.Sections[j].MaterialIndex].Parameters.Textures[CMaterialParams2.Normals[0][0]] = normalTexture;
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if (textureDataIdx.TryGetValue(out FPackageIndex specular, "Specular") &&
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specular.Load() is UTexture2D specularTexture)
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model.Materials[model.Sections[j].MaterialIndex].Parameters.Textures[CMaterialParams2.SpecularMasks[0][0]] = specularTexture;
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}
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}
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if (staticMeshComp.TryGetValue(out FPackageIndex[] overrideMaterials, "OverrideMaterials"))
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{
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var max = model.Sections.Length - 1;
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for (var j = 0; j < overrideMaterials.Length; j++)
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{
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if (j > max) break;
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if (!model.Materials[model.Sections[j].MaterialIndex].IsUsed ||
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overrideMaterials[j].Load() is not UMaterialInterface unrealMaterial) continue;
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model.Materials[model.Sections[j].MaterialIndex].SwapMaterial(unrealMaterial);
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}
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}
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Cache.Models[guid] = model;
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}
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}
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private void AdditionalWorlds(UObject actor, CancellationToken cancellationToken)
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{
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if (!actor.TryGetValue(out FSoftObjectPath[] additionalWorlds, "AdditionalWorlds") ||
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!actor.TryGetValue(out FPackageIndex staticMeshComponent, "StaticMeshComponent", "Mesh") ||
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staticMeshComponent.Load() is not { } staticMeshComp)
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return;
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var transform = new Transform
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{
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Position = staticMeshComp.GetOrDefault("RelativeLocation", FVector.ZeroVector).ToMapVector() * Constants.SCALE_DOWN_RATIO,
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Rotation = staticMeshComp.GetOrDefault("RelativeRotation", FRotator.ZeroRotator),
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Scale = FVector.OneVector.ToMapVector()
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};
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for (int j = 0; j < additionalWorlds.Length; j++)
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if (Creator.Utils.TryLoadObject(additionalWorlds[j].AssetPathName.Text, out UWorld w))
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LoadWorld(cancellationToken, w, transform);
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}
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public void Dispose()
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@ -10,6 +10,7 @@ public class Transform
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get => new ();
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}
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public Matrix4x4 Relation = Matrix4x4.Identity;
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public FVector Position = FVector.ZeroVector.ToMapVector();
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public FRotator Rotation = FRotator.ZeroRotator;
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public FVector Scale = FVector.OneVector.ToMapVector();
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@ -19,5 +20,6 @@ public class Transform
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Matrix4x4.CreateRotationX(Helper.DegreesToRadians(Rotation.Roll)) *
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Matrix4x4.CreateRotationY(Helper.DegreesToRadians(-Rotation.Yaw)) *
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Matrix4x4.CreateRotationZ(Helper.DegreesToRadians(Rotation.Pitch)) *
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Matrix4x4.CreateTranslation(Position);
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Matrix4x4.CreateTranslation(Position) *
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Relation;
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}
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