MeshUVChannelInfo.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "MeshUVChannelInfo.generated.h"
 
// Constants.
enum { MAX_TEXCOORDS = 4 };
 
USTRUCT(BlueprintType)
struct FMeshUVChannelInfo
{
    GENERATED_USTRUCT_BODY()
 
    
    inline FMeshUVChannelInfo() { FMemory::Memzero(*this); }
 
    FMeshUVChannelInfo(ENoInit) { }
 
    FMeshUVChannelInfo(float DefaultDensity) : bInitialized(true), bOverrideDensities(false)
    {
        for (float& Density : LocalUVDensities)
        {
            Density = DefaultDensity;
        }
    }
 
    bool IsInitialized() const
    {
        if (bInitialized)
        {
            for (float Density : LocalUVDensities)
            {
                if (Density != 0)
                {
                    return true;
                }
            }
        }
        return false;
    }
 
    UPROPERTY()
    bool bInitialized;
 
    UPROPERTY(EditAnywhere, AdvancedDisplay, Category = Basic)
    bool bOverrideDensities;
 
    UPROPERTY(EditAnywhere, AdvancedDisplay, Category = Basic, meta = (EditCondition = "bOverrideDensities"))
    float LocalUVDensities[MAX_TEXCOORDS];
 
    friend ENGINE_API FArchive& operator<<(FArchive& Ar, FMeshUVChannelInfo& Info);
};