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API > API/Plugins > API/Plugins/DisplayCluster > API/Plugins/DisplayCluster/IDisplayClusterViewport
Description
Calculate View data Updates data within the FDisplayClusterViewport_Context. This function calls IDisplayClusterProjectionPolicy::CalculateView() and IDisplayClusterProjectionPolicy::GetProjectionMatrix().
Note: Called once per frame from IDisplayClusterViewport::CalculateView().
| Name | CalculateViewData |
| Type | function |
| Header File | /Engine/Plugins/Runtime/nDisplay/Source/DisplayCluster/Public/Render/Viewport/IDisplayClusterViewport.h |
| Include Path | #include "Render/Viewport/IDisplayClusterViewport.h" |
bool CalculateViewData
(
const uint32 InContextNum,
const FVector & InViewLocation,
const FRotator & InViewRotation,
const float WorldToMeters
)
true on success
Parameters
| Name | Remarks |
|---|---|
| InContextNum | (in) viewport eye context index |
| InOutViewLocation | (in) View location |
| InOutViewRotation | (in) View rotator |
| WorldToMeters | UE world scale |