本文整理汇总了C++中UMaterial::SetShadingModel方法的典型用法代码示例。如果您正苦于以下问题：C++ UMaterial::SetShadingModel方法的具体用法？C++ UMaterial::SetShadingModel怎么用？C++ UMaterial::SetShadingModel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类UMaterial的用法示例。
在下文中一共展示了UMaterial::SetShadingModel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: CreateMaterial
//! @brief Create an Unreal Material for the given graph-instance
UMaterial* CreateMaterial(graph_inst_t* GraphInstance,
const FString & MaterialName,
UObject* Outer)
{
// create an unreal material asset
UMaterialFactoryNew* MaterialFactory = NewObject<UMaterialFactoryNew>();
UMaterial* UnrealMaterial =
(UMaterial*)MaterialFactory->FactoryCreateNew(
UMaterial::StaticClass(),
Substance::Helpers::CreateObjectPackage(Outer, MaterialName),
*MaterialName,
RF_Standalone|RF_Public, NULL, GWarn );
// textures and properties
for (auto ItOut = GraphInstance->Outputs.itfront(); ItOut; ++ItOut)
{
output_inst_t* OutputInst = &(*ItOut);
output_desc_t* OutputDesc = OutputInst->GetOutputDesc();
CreateMaterialExpression(
OutputInst,
UnrealMaterial);
}
// special case: emissive only materials
TArray<FName> ParamNames;
TArray<FGuid> ParamIds;
UnrealMaterial->GetAllTextureParameterNames(ParamNames, ParamIds);
if (ParamNames.Num() == 1)
{
if (ParamNames[0].ToString() == TEXT("emissive"))
{
UnrealMaterial->SetShadingModel(MSM_Unlit);
}
}
// special case: no roughness but glossiness
if (!UnrealMaterial->Roughness.IsConnected())
{
for (auto ItOut = GraphInstance->Outputs.itfront(); ItOut; ++ItOut)
{
output_inst_t* OutputInst = &(*ItOut);
output_desc_t* OutputDesc = OutputInst->GetOutputDesc();
UTexture* Texture = *OutputInst->Texture;
if (OutputDesc->Channel == CHAN_Glossiness && Texture)
{
// and link it to the material
UMaterialExpressionOneMinus* OneMinus = NewObject<UMaterialExpressionOneMinus>(UnrealMaterial);
UMaterialExpressionTextureSampleParameter2D* UnrealTextureExpression =
CreateSampler(UnrealMaterial, Texture, OutputDesc);
UnrealTextureExpression->MaterialExpressionEditorX -= 200;
OneMinus->MaterialExpressionEditorX = -200;
OneMinus->MaterialExpressionEditorY = UnrealTextureExpression->MaterialExpressionEditorY;
UnrealTextureExpression->ConnectExpression(OneMinus->GetInput(0), 0);
UnrealMaterial->Roughness.Expression = OneMinus;
UnrealMaterial->Expressions.Add(UnrealTextureExpression);
UnrealMaterial->Expressions.Add(OneMinus);
}
}
}
// let the material update itself if necessary
UnrealMaterial->PreEditChange(NULL);
UnrealMaterial->PostEditChange();
return UnrealMaterial;
}