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  3. IDisplayClusterProjectionPolicy

IDisplayClusterProjectionPolicy

NDisplay projection policy

API > API/Plugins > API/Plugins/DisplayCluster > API/Plugins/DisplayCluster/Render > API/Plugins/DisplayCluster/Render/Projection

References

   
Module DisplayCluster
Header /Engine/Plugins/Runtime/nDisplay/Source/DisplayCluster/Public/Render/Projection/IDisplayClusterProjectionPolicy.h
Include #include "Render/Projection/IDisplayClusterProjectionPolicy.h"

Syntax

class IDisplayClusterProjectionPolicy

Remarks

NDisplay projection policy

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function Virtual void Performs warp&blend.
Public function Virtual void Initializing the projection policy logic for the current frame before applying warp blending.
Public function bool

CalculateView ( IDisplayClusterViewport* InViewport,
const uint32 InContextNum,
FVector& InOutViewLocation,
FRotator& InOutViewRotation,
const FVector& ViewOffset,
const float WorldToMeters,
const float NCP,
const float FCP
)

  
Public function Virtual void Completing the projection policy logic for the current frame after applying warp blending.
Public function Const const FString &

GetId ()

 Return projection policy instance ID
Public function Virtual UMeshComponent *

GetOrCreatePreviewMeshComponent ( IDisplayClusterViewport* InViewport,
bool& bOutIsRootActorComponent
)

 Build preview mesh
Public function Const const TMap< FString, FString > & Return projection policy configuration
Public function bool

GetProjectionMatrix ( IDisplayClusterViewport* InViewport,
const uint32 InContextNum,
FMatrix& OutPrjMatrix
)

  
Public function Virtual bool

GetStereoEyeOffsetDistance ( IDisplayClusterViewport* InViewport,
const uint32 InContextNum,
float& InOutStereoEyeOffsetDistance
)

 Get the distance from the eye to the viewpoint location
Public function Const const FString &

GetType ()

 Return projection policy type
Public function Virtual bool

GetViewPoint ( IDisplayClusterViewport* InViewport,
FRotator& InOutViewRotation,
FVector& InOutViewLocation
)

 Get viewpoint for this projection policy
Public function Virtual Const bool

GetWarpBlendInterface ( TSharedPtr< IDisplayClusterWarpBlend, ESPMode::ThreadSafe >& OutWarpBlendInterface
)

 Return warpblend interface of this policy
Public function Virtual Const bool

GetWarpBlendInterface_RenderThread ( TSharedPtr< IDisplayClusterWarpBlend, ESPMode::ThreadSafe >& OutWarpBlendInterfaceProxy
)

 Return warpblend interface proxy of this policy
Public function Virtual Const IDisplayClusterWarpPolicy * Get warp policy
Public function Virtual Const IDisplayClusterWarpPolicy * Get warp policy on rendering thread
Public function Virtual void Called when current level is going to be closed (i.e. before loading a new map)
Public function Virtual bool Called each time a new game level starts
Public function Virtual bool Ask projection policy instance if it has any mesh based preview
Public function Virtual bool

IsCameraProjectionVisible ( const FRotator& InViewRotation,
const FVector& InViewLocation,
const FMatrix& InProjectionMatrix
)

 Return true, if camera projection visible for this viewport geometry ICVFX Performance : if camera frame not visible on this node, disable render for this camera
Public function Const bool

IsConfigurationChanged ( const FDisplayClusterConfigurationProjection* InConfigurationProjectionPolicy
)

 Check projection policy settings changes
Public function Virtual bool Returns if a policy provides warp&blend feature
Public function Virtual void Projection policy can override PP
Public function Virtual void Set warp policy for this projection
Public function Virtual Const bool This policy can support ICVFX rendering.
Public function Virtual Const bool Handle request for additional render targetable resource inside viewport api for projection policy.
Public function Virtual Const bool Returns true if the policy supports input mip-textures.
Public function Virtual void Send projection policy game thread data to render thread proxy called once per frame from FDisplayClusterViewportManager::FinalizeNewFrame

Deprecated Functions

  Type Name Description
Public function Virtual Const const FString This function has beend deprecated. Please use 'GetType'.

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