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  3. UModel

UModel

API > API/Runtime > API/Runtime/Engine

Inheritance Hierarchy

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/Model.h
Include #include "Model.h"

Syntax

class UModel : public UObject

Variables

  Type Name Description
Public variable bool bCachedOwnerTransformValid Specifies whether the above cached transform is valid
Public variable bool bInvalidForStaticLighting True if static lighting now can not be validly built for this model
Public variable bool bOnlyRebuildMaterialIndexBuffers True if only the material index buffers should be rebuilt when committing model surfaces
Public variable FBoxSphereBounds Bounds  
Public variable TArray< class FBSPSurfaceStaticLighting * > CachedMappings Cache the mappings that are going to be calculated during lighting (we delay applying to join mappings into bigger lightmaps)
Public variable bool InvalidSurfaces True if surfaces in the model have been changed without calling ULevel::CommitModelSurfaces.
Public variable TArray< int32 > LeafHulls  
Public variable TArray< FLeaf > Leaves  
Public variable FGuid LightingGuid Unique ID for this model, used for caching during distributed lighting
Public variable ULevel * LightingLevel The level used to generate NodeGroups
Public variable TArray< FLightmassPrimitiveSettings > LightmassSettings  
Public variable bool Linked  
Public variable TMap< UMaterialInterface *, TUniquePtr< FRawIndexBuffer16or32 > > MaterialIndexBuffers An index buffer for each material used by the model, containing all the nodes with that material applied.
Public variable TMap< int32, FNodeGroup * > NodeGroups A map of NodeGroup ID to the NodeGroup object
Public variable TArray< FBspNode > Nodes  
Public variable int32 NumIncompleteNodeGroups How many node groups still need to be completed before we start joining by brightness, etc
Public variable int32 NumSharedSides  
Public variable uint32 NumUniqueVertices The number of unique vertices.
Public variable FVector3f OwnerLocationWhenLastBuilt Cached transform of the owner brush when the geometry was last built
Public variable FRotator OwnerRotationWhenLastBuilt  
Public variable FVector3f OwnerScaleWhenLastBuilt  
Public variable TArray< FVector3f > Points  
Public variable TObjectPtr< UPolys > Polys Arrays and subobjects.
Public variable FRenderCommandFence ReleaseResourcesFence A fence which is used to keep track of the rendering thread releasing the model resources.
Public variable bool RootOutside Other variables.
Public variable TArray< FBspSurf > Surfs  
Public variable TArray< FVector3f > Vectors  
Public variable FModelVertexBuffer VertexBuffer A vertex buffer containing the vertices for all nodes in the UModel.
Public variable TArray< FVert > Verts  

Constructors

  Type Name Description
Public function  

UModel ( FVTableHelper& Helper
)

 DO NOT USE. This constructor is for internal usage only for hot-reload purposes.
Public function  

UModel ( const FObjectInitializer& ObjectInitializer
)

 Constructors.

Functions

  Type Name Description
Public function Static void  
Public function Static UObject *  
Public function Static void  
Public function void

ApplyStaticLighting ( ULevel* LightingScenario
)

 Applies all of the finished lighting cached in the NodeGroups
Public function void

ApplyWorldOffset ( const FVector& InOffset,
bool bWorldShift
)

 Apply world origin changes
Public function void Begins releasing the model's resources.
Public function void Build the model's bounds (min and max).
Public function int32 Initialize vertex buffer data from UModel data Returns the number of vertices in the vertex buffer.
Public function void  
Public function void Clears local (non RHI) data associated with MaterialIndexBuffers
Public function void

EmptyModel ( int32 EmptySurfInfo,
int32 EmptyPolys
)

  
Public function Const ABrush *

FindBrush ( const FVector3f& SourcePoint
)

 Find the source brush actor associated with this point, or NULL if the point does not lie on a BSP surface.
Public function Const float

FindNearestVertex ( const FVector3f& SourcePoint,
FVector3f& DestPoint,
float MinRadius,
int32& pVertex
)

  
Public function FVector Compute the "center" location of all the verts
Public function Static float  
Public function Const void

GetNodeBoundingBox ( const FBspNode& Node,
FBox& OutBox
)

 Creates a bounding box for the passed in node
Public function void

GetSurfacePlanes ( const AActor* Owner,
TArray< FPlane >& OutPlanes
)

  
Public function void

GroupAllNodes ( ULevel* Level,
const TArray< class ULightComponentBase* >& Lights
)

 Groups all nodes in the model into NodeGroups (cached in the NodeGroups object)
Public function Const bool  
Public function void

Initialize ( ABrush* Owner,
bool InRootOutside
)

  
Public function void  
Public function void

ModifyAllSurfs ( bool UpdateBrushes
)

  
Public function void

ModifySelectedSurfs ( bool UpdateBrushes
)

 UModel transactions.
Public function void

ModifySurf ( int32 InIndex,
bool UpdateBrushes
)

  
Public function void

PrecomputeSphereFilter ( const FPlane& Sphere
)

  
Public function Static void

SetGlobalBSPTexelScale ( float InBSPTexelScale
)

 Sets the global texel scale used for BSP UV's
Public function void Shrink all stuff to its minimum size.
Public function Static UClass * Returns a UClass object representing this class at runtime
Public function Static EClassCastFlags Returns the static cast flags for this class
Public function Static const TCHAR * Returns the package this class belongs in
Public function Static void  
Public function void

Transform ( ABrush* Owner
)

 Transform this model by its coordinate system.
Public function void Begins initializing the model's VertexBuffer.

Overridden from UObject

  Type Name Description
Public function Virtual void Called before destroying the object.
Public function Virtual void

GetResourceSizeEx ( FResourceSizeEx& CumulativeResourceSize
)

 Get the size of the object/resource for use in memory tools or to display to artists/LDs in the Editor This is the extended version which separates up the used memory into different memory regions (the actual definition of which may be platform specific).
Public function Virtual Const bool

IsAsset ()

 Returns true if this object is considered an asset.
Public function Virtual bool Called to check if the object is ready for FinishDestroy.
Public function Virtual bool

Modify ( bool bAlwaysMarkDirty
)

 Note that the object will be modified.
Public function Virtual void

PostDuplicate ( bool bDuplicateForPIE
)

 Called after duplication & serialization and before PostLoad.
Public function Virtual void Called after applying a transaction to the object.
Public function Virtual void Do any object-specific cleanup required immediately after loading an object.
Public function Virtual bool

Rename ( const TCHAR* NewName,
UObject* NewOuter,
ERenameFlags Flags
)

 Rename this object to a unique name, or change its outer.
Public function Virtual void Handles reading, writing, and reference collecting using FArchive.

Operators

  Type Name Description
Public function void

operator delete ( void* InMem
)

 Eliminate V1062 warning from PVS-Studio while keeping MSVC and Clang happy.
Public function void *

operator new ( const size_t InSize,
EInternal InInternalOnly,
UObject* InOuter,
FName InName,
EObjectFlags InSetFlags
)

 For internal use only; use StaticConstructObject() to create new objects.
Public function void *

operator new ( const size_t InSize,
EInternal* InMem
)

 For internal use only; use StaticConstructObject() to create new objects.

Typedefs

Name Description
Super Typedef for the base class (UObject)
ThisClass Typedef for UModel.

Constants

Name Description
BSPTexelScale  
StaticClassFlags Bitwise union of EClassFlags pertaining to this class.

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