1. Epic GamesDeveloper
  3. FMeshElementCollector

FMeshElementCollector

Encapsulates the gathering of meshes from the various [FPrimitiveSceneProxy](API\Runtime\Engine\FPrimitiveSceneProxy) classes.

API > API/Runtime > API/Runtime/Engine

Encapsulates the gathering of meshes from the various FPrimitiveSceneProxy classes.

   
Name FMeshElementCollector
Type class
Header File /Engine/Source/Runtime/Engine/Public/MeshElementCollector.h
Include Path #include "MeshElementCollector.h"

Syntax

class FMeshElementCollector

Constructors

Name Remarks Include Path Unreal Specifiers

FMeshElementCollector ( ERHIFeatureLevel::Type InFeatureLevel,
FSceneRenderingBulkObjectAllocator& InBulkAllocator,
ECommitFlags CommitFlags
)

   MeshElementCollector.h  

Destructors

Name Remarks Include Path Unreal Specifiers

~FMeshElementCollector()

   MeshElementCollector.h  

Enums

Protected

Name Remarks
ECommitFlags  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AddMesh ( int32 ViewIndex,
FMeshBatch& MeshBatch
)

 Adds a mesh batch to the collector for the specified view so that it can be rendered. MeshElementCollector.h  

void AddTask ( TFunction< void()>&& Task
)

   MeshElementCollector.h  

void AddTask ( const TFunction< void()>& Task
)

   MeshElementCollector.h  
Allocates an FMeshBatch that can be safely referenced by the collector (lifetime will be long enough). MeshElementCollector.h  

T & AllocateOneFrameResource ( ARGS&&... Args
)

 Allocates a temporary resource that is safe to be referenced by an FMeshBatch added to the collector. MeshElementCollector.h  

void CacheUniformExpressions ( FMaterialRenderProxy* Proxy,
bool bRecreateUniformBuffer
)

 Adds a request to force caching of uniform expressions for a material render proxy. MeshElementCollector.h  

FPrimitiveDrawInterface * GetDebugPDI ( int32 ViewIndex
)

   MeshElementCollector.h  

FGlobalDynamicIndexBuffer & GetDynamicIndexBuffer()

 Return dynamic index buffer for this collector. MeshElementCollector.h  

FGlobalDynamicReadBuffer & GetDynamicReadBuffer()

 Return dynamic read buffer for this collector. MeshElementCollector.h  

FGlobalDynamicVertexBuffer & GetDynamicVertexBuffer()

 Return dynamic vertex buffer for this collector. MeshElementCollector.h  

ERHIFeatureLevel::Type GetFeatureLevel()

   MeshElementCollector.h  

uint32 GetMeshBatchCount ( uint32 ViewIndex
) const

   MeshElementCollector.h  

uint32 GetMeshElementCount ( uint32 ViewIndex
) const

   MeshElementCollector.h  

FPrimitiveDrawInterface * GetPDI ( int32 ViewIndex
)

 Accesses the PDI for drawing lines, sprites, etc. MeshElementCollector.h  

FRHICommandList & GetRHICommandList()

 Return the current RHI command list used to initialize resources. MeshElementCollector.h  

void ProcessTasks()

   MeshElementCollector.h  

void RegisterOneFrameMaterialProxy ( FMaterialRenderProxy* Proxy
)

 Add a material render proxy that will be cleaned up automatically MeshElementCollector.h  

bool ShouldUseTasks()

   MeshElementCollector.h  

Protected

Name Remarks Include Path Unreal Specifiers

void AddViewMeshArrays ( const FSceneView* InView,
TArray< FMeshBatchAndRelevance, SceneRenderingAllocator >* ViewMeshes,
FSimpleElementCollector* ViewSimpleElementCollector,
FGPUScenePrimitiveCollector* DynamicPrimitiveCollector,
FSimpleElementCollector* DebugSimpleElementCollector
)

   MeshElementCollector.h  

void ClearViewMeshArrays()

   MeshElementCollector.h  

void Commit()

   MeshElementCollector.h  

void Finish()

   MeshElementCollector.h  

void SetPrimitive ( const FPrimitiveSceneProxy* InPrimitiveSceneProxy,
const FHitProxyId& DefaultHitProxyId
)

   MeshElementCollector.h  

void Start ( FRHICommandList& RHICmdList,
FGlobalDynamicVertexBuffer& DynamicVertexBuffer,
FGlobalDynamicIndexBuffer& DynamicIndexBuffer,
FGlobalDynamicReadBuffer& DynamicReadBuffer
)

   MeshElementCollector.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page