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API > API/Runtime > API/Runtime/GeometryFramework > API/Runtime/GeometryFramework/UDynamicMeshComponent
Description
Call this instead of NotifyMeshUpdated() if you have only updated secondary triangle sorting. This function will update the existing buffers if possible, without rebuilding entire RenderProxy.
| Name | FastNotifySecondaryTrianglesChanged |
| Type | function |
| Header File | /Engine/Source/Runtime/GeometryFramework/Public/Components/DynamicMeshComponent.h |
| Include Path | #include "Components/DynamicMeshComponent.h" |
| Source | /Engine/Source/Runtime/GeometryFramework/Private/Components/DynamicMeshComponent.cpp |
void FastNotifySecondaryTrianglesChanged()