Polish Extraction Zone

声明贴花组件

UPROPERTY(VisibleAnywhere, Category = "Components")
UDecalComponent* DecalComp;

添加头文件

#include "Components/DecalComponent.h"

实例化该组件

DecalComp = CreateDefaultSubobject<UDecalComponent>(TEXT("DecalComp"));
DecalComp->DecalSize = FVector(200.0f, 200.0f, 200.0f);
DecalComp->SetupAttachment(RootComponent);

编辑材质球

在属性面板选择刚才创建的材质

调整参数后