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C++ UPaperSprite::GetPivotMode方法代码示例

本文整理汇总了C++中UPaperSprite::GetPivotMode方法的典型用法代码示例。如果您正苦于以下问题:C++ UPaperSprite::GetPivotMode方法的具体用法?C++ UPaperSprite::GetPivotMode怎么用?C++ UPaperSprite::GetPivotMode使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在UPaperSprite的用法示例。


在下文中一共展示了UPaperSprite::GetPivotMode方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: UpdateSourceTextureSpriteFromSprite

void FSpriteEditorViewportClient::UpdateSourceTextureSpriteFromSprite(UPaperSprite* SourceSprite)
{
	UPaperSprite* TargetSprite = SourceTextureViewComponent->GetSprite();
	check(TargetSprite);

	if (SourceSprite != nullptr)
	{
		if ((SourceSprite->GetSourceTexture() != TargetSprite->GetSourceTexture()) || (TargetSprite->PixelsPerUnrealUnit != SourceSprite->PixelsPerUnrealUnit))
		{
			FComponentReregisterContext ReregisterSprite(SourceTextureViewComponent);

			FSpriteAssetInitParameters SpriteReinitParams;

			SpriteReinitParams.SetTextureAndFill(SourceSprite->SourceTexture);
			SpriteReinitParams.DefaultMaterialOverride = SourceSprite->DefaultMaterial;
			SpriteReinitParams.AlternateMaterialOverride = SourceSprite->AlternateMaterial;
			SpriteReinitParams.SetPixelsPerUnrealUnit(SourceSprite->PixelsPerUnrealUnit);
			TargetSprite->InitializeSprite(SpriteReinitParams);

			RequestFocusOnSelection(/*bInstant=*/ true);
		}


		// Position the sprite for the mode its meant to be in
		FVector2D CurrentPivotPosition;
		ESpritePivotMode::Type CurrentPivotMode = TargetSprite->GetPivotMode(/*out*/CurrentPivotPosition);

		FVector Translation(1.0f * PaperAxisZ);
		if (IsInSourceRegionEditMode())
		{
			if (CurrentPivotMode != ESpritePivotMode::Bottom_Left)
			{
				TargetSprite->SetPivotMode(ESpritePivotMode::Bottom_Left, FVector2D::ZeroVector);
				TargetSprite->PostEditChange();
			}
			SourceTextureViewComponent->SetSpriteColor(FLinearColor::White);
			SourceTextureViewComponent->SetWorldTransform(FTransform(Translation));
		}
		else
		{
			const FVector2D PivotPosition = SourceSprite->GetPivotPosition();
			if (CurrentPivotMode != ESpritePivotMode::Custom || CurrentPivotPosition != PivotPosition)
			{
				TargetSprite->SetPivotMode(ESpritePivotMode::Custom, PivotPosition);
				TargetSprite->PostEditChange();
			}

			// Tint the source texture darker to help distinguish the two
			SourceTextureViewComponent->SetSpriteColor(SpriteEditingConstants::SourceTextureDarkTintColor);

			const bool bRotated = SourceSprite->IsRotatedInSourceImage();
			if (bRotated)
			{
				FQuat Rotation(PaperAxisZ, FMath::DegreesToRadians(90.0f));
				SourceTextureViewComponent->SetWorldTransform(FTransform(Rotation, Translation));
			}
			else
			{
				SourceTextureViewComponent->SetWorldTransform(FTransform(Translation));
			}
		}
	}
	else
	{
		// No source sprite, so don't draw the target either
		TargetSprite->SourceTexture = nullptr;
	}
}
开发者ID:PickUpSU,项目名称:UnrealEngine4,代码行数:68,代码来源:SpriteEditorViewportClient.cpp


注:本文中的UPaperSprite::GetPivotMode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。