1. Epic GamesDeveloper
  3. FGraph

FGraph

TODO:

API > API/Plugins > API/Plugins/GeometryFlowCore

References

   
Module GeometryFlowCore
Header /Engine/Plugins/Experimental/GeometryFlow/Source/GeometryFlowCore/Public/GeometryFlowGraph.h
Include #include "GeometryFlowGraph.h"

Syntax

class FGraph

Remarks

TODO:

  • internal FNode pointers can be unique ptr?
  • parallel evaluation at graph level (pre-pass to collect references?)

Variables

  Type Name Description
Protected variable TMap< FHandle, TSafeSharedPtr< FRWLock > > AllNodeLocks  
Protected variable TMap< FHandle, FNodeInfo > AllNodes  
Protected variable TArray< FConnection > Connections  
Protected variable ENodeCachingStrategy DefaultCachingStrategy  
Protected variable FCriticalSection EvaluateLock  
Protected variable int32 NodeCounter  

Destructors

  Type Name Description
Public function  

~FGraph ()

  

Functions

  Type Name Description
Public function EGeometryFlowResult

AddConnection ( FHandle FromNode,
FString FromOutput,
FHandle ToNode,
FString ToInput
)

  
Public function FHandle

AddNodeOfType ( const FString& Identifier,
ENodeCachingStrategy CachingStrategy
)

  
Public function EGeometryFlowResult

ApplyToNodeOfType ( FHandle NodeHandle,
TFunctionRef< void(NodeType&)> ApplyFunc
)

  
Protected function TSafeSharedPtr< IData >

ComputeOutputData ( FHandle Node,
FString OutputName,
TUniquePtr< FEvaluationInfo >& EvaluationInfo,
bool bStealOutputData
)

  
Public function void  
Protected function Const int32

CountOutputConnections ( FHandle FromNode,
const FString& FromOutput
)

  
Public function Const FString

DebugDumpGraph ( TFunction< bool(TSafeSharedPtr< FNode >)> IncludeNodeFn
)

  
Public function EGeometryFlowResult

EvaluateResult ( FHandle Node,
FString OutputName,
T& Storage,
int32 StorageTypeIdentifier,
TUniquePtr< FEvaluationInfo >& EvaluationInfo,
bool bTryTakeResult
)

  
Protected function EGeometryFlowResult

EvaluateResultInternal ( FHandle Node,
FString OutputName,
T& Storage,
int32 StorageTypeIdentifier,
TUniquePtr< FEvaluationInfo >& EvaluationInfo,
bool bTryTakeResult
)

  
Protected function Const EGeometryFlowResult

FindConnectionForInput ( FHandle ToNode,
FString ToInput,
FConnection& ConnectionOut
)

  
Protected function Const TSafeSharedPtr< FNode >

FindNode ( FHandle Handle
)

  
Protected function Const TSafeSharedPtr< FRWLock >

FindNodeLock ( FHandle Handle
)

  
Protected function Const ENodeCachingStrategy  
Protected function Const EGeometryFlowResult

GetInputTypeForNode ( FHandle NodeHandle,
FString InputName,
int32& Type
)

  
Public function Const TSet< FHandle >  
Protected function Const EGeometryFlowResult

GetOutputTypeForNode ( FHandle NodeHandle,
FString OutputName,
int32& Type
)

  
Public function Const TSet< FHandle >  
Public function EGeometryFlowResult

InferConnection ( FHandle FromNode,
FHandle ToNode
)

  
Public function EGeometryFlowResult  

Classes

  Type Name Description
Public struct FConnection    
Public struct FHandle    
Protected struct FNodeInfo    

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page