keywords: Material, Formula, Function, Expression

Create Dynamic Material Instance

1st way:

UMaterialInstanceDynamic* UPrimitiveComponent::CreateDynamicMaterialInstance(int32 ElementIndex, class UMaterialInterface* SourceMaterial, FName OptionalName)

2nd way:

UMaterialInstanceDynamic* UKismetMaterialLibrary::CreateDynamicMaterialInstance(UObject* WorldContextObject, class UMaterialInterface* Parent, FName OptionalName)
Material Expressions

SphereMask

Camera Vector

Engine’s Material Functions

RadialGradientExponential

CustomRotator

Offical Docs

Material Expression Reference
https://docs.unrealengine.com/en-US/Engine/Rendering/Materials/ExpressionReference/index.html

Utility Expressions
https://docs.unrealengine.com/en-US/Engine/Rendering/Materials/ExpressionReference/Utility/index.html

回忆，是一种内心的谣言。──斯蒂芬·金（Stephen Edwin King）《杜马岛》