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C++ UMaterial::GetScalarParameterSliderMinMax方法代码示例

本文整理汇总了C++中UMaterial::GetScalarParameterSliderMinMax方法的典型用法代码示例。如果您正苦于以下问题:C++ UMaterial::GetScalarParameterSliderMinMax方法的具体用法?C++ UMaterial::GetScalarParameterSliderMinMax怎么用?C++ UMaterial::GetScalarParameterSliderMinMax使用的例子?那么, 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UMaterial的用法示例。


在下文中一共展示了UMaterial::GetScalarParameterSliderMinMax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: RegenerateArrays

void UMaterialEditorInstanceConstant::RegenerateArrays()
{
	VisibleExpressions.Empty();
	ParameterGroups.Empty();
	if(Parent)
	{	
		// Only operate on base materials
		UMaterial* ParentMaterial = Parent->GetMaterial();
		SourceInstance->UpdateParameterNames();	// Update any parameter names that may have changed.

		// Loop through all types of parameters for this material and add them to the parameter arrays.
		TArray<FName> ParameterNames;
		TArray<FGuid> Guids;
		ParentMaterial->GetAllVectorParameterNames(ParameterNames, Guids);

		// Vector Parameters.

		for(int32 ParameterIdx=0; ParameterIdx<ParameterNames.Num(); ParameterIdx++)
		{
			UDEditorVectorParameterValue & ParameterValue = *(NewObject<UDEditorVectorParameterValue>());
			FName ParameterName = ParameterNames[ParameterIdx];
			FLinearColor Value;

			ParameterValue.bOverride = false;
			ParameterValue.ParameterName = ParameterName;
			ParameterValue.ExpressionId = Guids[ParameterIdx];

			if(SourceInstance->GetVectorParameterValue(ParameterName, Value))
			{
				ParameterValue.ParameterValue = Value;
			}

			// @todo: This is kind of slow, maybe store these in a map for lookup?
			// See if this keyname exists in the source instance.
			for(int32 VectorParameterIdx=0; VectorParameterIdx<SourceInstance->VectorParameterValues.Num(); VectorParameterIdx++)
			{
				FVectorParameterValue& SourceParam = SourceInstance->VectorParameterValues[VectorParameterIdx];
				if(ParameterName==SourceParam.ParameterName)
				{
					ParameterValue.bOverride = true;
					ParameterValue.ParameterValue = SourceParam.ParameterValue;
				}
			}
			AssignParameterToGroup(ParentMaterial, Cast<UDEditorParameterValue>(&ParameterValue));
		}
		// Scalar Parameters.
		ParentMaterial->GetAllScalarParameterNames(ParameterNames, Guids);
		for (int32 ParameterIdx=0; ParameterIdx<ParameterNames.Num(); ParameterIdx++)
		{			
			UDEditorScalarParameterValue& ParameterValue = *(NewObject<UDEditorScalarParameterValue>());
			FName ParameterName = ParameterNames[ParameterIdx];
			float Value;

			ParameterValue.bOverride = false;
			ParameterValue.ParameterName = ParameterName;
			ParameterValue.ExpressionId = Guids[ParameterIdx];

			if (SourceInstance->GetScalarParameterValue(ParameterName, Value))
			{
				ParentMaterial->GetScalarParameterSliderMinMax(ParameterName, ParameterValue.SliderMin, ParameterValue.SliderMax);
				ParameterValue.ParameterValue = Value;
			}

			// @todo: This is kind of slow, maybe store these in a map for lookup?
			// See if this keyname exists in the source instance.
			for(int32 ScalarParameterIdx=0; ScalarParameterIdx<SourceInstance->ScalarParameterValues.Num(); ScalarParameterIdx++)
			{
				FScalarParameterValue& SourceParam = SourceInstance->ScalarParameterValues[ScalarParameterIdx];
				if(ParameterName==SourceParam.ParameterName)
				{
					ParameterValue.bOverride = true;
					ParameterValue.ParameterValue = SourceParam.ParameterValue;
				}
			}
			AssignParameterToGroup(ParentMaterial, Cast<UDEditorParameterValue>(&ParameterValue));
		}

		// Texture Parameters.
		ParentMaterial->GetAllTextureParameterNames(ParameterNames, Guids);
		for(int32 ParameterIdx=0; ParameterIdx<ParameterNames.Num(); ParameterIdx++)
		{			
			UDEditorTextureParameterValue& ParameterValue = *(NewObject<UDEditorTextureParameterValue>());
			FName ParameterName = ParameterNames[ParameterIdx];
			UTexture* Value;

			ParameterValue.bOverride = false;
			ParameterValue.ParameterName = ParameterName;
			ParameterValue.ExpressionId = Guids[ParameterIdx];

			if(SourceInstance->GetTextureParameterValue(ParameterName, Value))
			{
				ParameterValue.ParameterValue = Value;
			}


			// @todo: This is kind of slow, maybe store these in a map for lookup?
			// See if this keyname exists in the source instance.
			for(int32 TextureParameterIdx=0; TextureParameterIdx<SourceInstance->TextureParameterValues.Num(); TextureParameterIdx++)
			{
				FTextureParameterValue& SourceParam = SourceInstance->TextureParameterValues[TextureParameterIdx];
//.........这里部分代码省略.........
开发者ID:amyvmiwei,项目名称:UnrealEngine4,代码行数:101,代码来源:PreviewMaterial.cpp


注:本文中的UMaterial::GetScalarParameterSliderMinMax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。