本文整理汇总了C++中UMaterial::IsCompilingOrHadCompileError方法的典型用法代码示例。如果您正苦于以下问题：C++ UMaterial::IsCompilingOrHadCompileError方法的具体用法？C++ UMaterial::IsCompilingOrHadCompileError怎么用？C++ UMaterial::IsCompilingOrHadCompileError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::IsCompilingOrHadCompileError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: DrawNewGrid
void FGridWidget::DrawNewGrid(const FSceneView* View, FPrimitiveDrawInterface* PDI)
{
bool bUseTextureSolution = CVarEditorNewLevelGrid.GetValueOnGameThread() > 1;
UMaterial* GridMaterial = bUseTextureSolution ? LevelGridMaterial2 : LevelGridMaterial;
UMaterialInstanceDynamic* MaterialInst = bUseTextureSolution ? LevelGridMaterialInst2 : LevelGridMaterialInst;
if (GridMaterial->IsCompilingOrHadCompileError(View->GetFeatureLevel()))
{
// The material would appear to be black (because we don't use a MaterialDomain but a UsageFlag - we should change that).
// Here we rather want to hide it.
return;
}
if(!MaterialInst)
{
return;
}
bool bMSAA = IsEditorCompositingMSAAEnabled(View->GetFeatureLevel());
bool bIsPerspective = ( View->ViewMatrices.ProjMatrix.M[3][3] < 1.0f );
// in unreal units
float SnapGridSize = GEditor->GetGridSize();
// not used yet
const bool bSnapEnabled = GetDefault<ULevelEditorViewportSettings>()->GridEnabled;
float SnapAlphaMultiplier = 1.0f;
// to get a light grid in a black level but use a high opacity value to be able to see it in a bright level
static float Darken = 0.11f;
static FName GridColorName("GridColor");
static FName SnapColorName("SnapColor");
static FName ExponentName("Exponent");
static FName AlphaBiasName("AlphaBias");
if(bIsPerspective)
{
MaterialInst->SetVectorParameterValue(GridColorName, FLinearColor(0.6f * Darken, 0.6f * Darken, 0.6f * Darken, CVarEditor3DGridFade.GetValueOnGameThread()));
MaterialInst->SetVectorParameterValue(SnapColorName, FLinearColor(0.5f, 0.0f, 0.0f, SnapAlphaMultiplier * CVarEditor3DSnapFade.GetValueOnGameThread()));
}
else
{
MaterialInst->SetVectorParameterValue(GridColorName, FLinearColor(0.6f * Darken, 0.6f * Darken, 0.6f * Darken, CVarEditor2DGridFade.GetValueOnGameThread()));
MaterialInst->SetVectorParameterValue(SnapColorName, FLinearColor(0.5f, 0.0f, 0.0f, SnapAlphaMultiplier * CVarEditor2DSnapFade.GetValueOnGameThread()));
}
// true:1m, false:1dm ios smallest grid size
bool bLarger1mGrid = true;
const int Exponent = 10;
// 2 is the default so we need to set it
MaterialInst->SetScalarParameterValue(ExponentName, (float)Exponent);
// without MSAA we need the grid to be more see through so lines behind it can be recognized
MaterialInst->SetScalarParameterValue(AlphaBiasName, bMSAA ? 0.0f : 0.05f);
// grid for size
float GridSplit = 0.5f;
// red dots to visualize the snap
float SnapSplit = 0.075f;
float WorldToUVScale = 0.001f;
if(bLarger1mGrid)
{
WorldToUVScale *= 0.1f;
GridSplit *= 0.1f;
}
// in 2D all grid lines are same size in world space (they are at different scale so we need to adjust here)
FLinearColor GridSplitTriple(GridSplit * 0.01f, GridSplit * 0.1f, GridSplit);
if(bIsPerspective)
{
// largest grid lines
GridSplitTriple.R *= 8.0f;
// medium grid lines
GridSplitTriple.G *= 3.0f;
// fine grid lines
GridSplitTriple.B *= 1.0f;
}
if(!bIsPerspective)
{
// screenspace size looks better in 2d
float ScaleX = View->ViewMatrices.ProjMatrix.M[0][0] * View->ViewRect.Width();
float ScaleY = View->ViewMatrices.ProjMatrix.M[1][1] * View->ViewRect.Height();
float Scale = FMath::Min(ScaleX, ScaleY);
float GridScale = CVarEditor2DSnapScale.GetValueOnGameThread();
float GridMin = CVarEditor2DSnapMin.GetValueOnGameThread();
// we need to account for a larger grids setting
SnapSplit = 1.25f * FMath::Min(GridScale / SnapGridSize / Scale, GridMin);
//.........这里部分代码省略.........