FColor ABrush::GetWireColor() const
{
FColor Color = GEngine->C_BrushWire;
if( IsStaticBrush() )
{
Color = bColored ? BrushColor :
BrushType == Brush_Subtract ? GEngine->C_SubtractWire :
BrushType != Brush_Add ? GEngine->C_BrushWire :
(PolyFlags & PF_Portal) ? GEngine->C_SemiSolidWire :
(PolyFlags & PF_NotSolid) ? GEngine->C_NonSolidWire :
(PolyFlags & PF_Semisolid) ? GEngine->C_ScaleBoxHi :
GEngine->C_AddWire;
}
else if( IsVolumeBrush() )
{
Color = bColored ? BrushColor : GEngine->C_Volume;
}
else if( IsBrushShape() )
{
Color = bColored ? BrushColor : GEngine->C_BrushShape;
}
return Color;
}
void ABrush::CheckForErrors()
{
Super::CheckForErrors();
if( !BrushComponent )
{
FFormatNamedArguments Arguments;
Arguments.Add(TEXT("ActorName"), FText::FromString(GetName()));
FMessageLog("MapCheck").Warning()
->AddToken(FUObjectToken::Create(this))
->AddToken(FTextToken::Create(FText::Format(LOCTEXT( "MapCheck_Message_BrushComponentNull", "{ActorName} : Brush has NULL BrushComponent property - please delete" ), Arguments) ))
->AddToken(FMapErrorToken::Create(FMapErrors::BrushComponentNull));
}
else
{
ABrush* MyBrush = Cast<ABrush>( Brush );
// NOTE : don't report NULL texture references on the builder brush - it doesn't matter there
if( MyBrush && !FActorEditorUtils::IsABuilderBrush(MyBrush) && !IsBrushShape() )
{
// A brush without any polygons in it isn't useful. Should be deleted.
if( Brush->Polys->Element.Num() == 0 )
{
FFormatNamedArguments Arguments;
Arguments.Add(TEXT("ActorName"), FText::FromString(GetName()));
FMessageLog("MapCheck").Warning()
->AddToken(FUObjectToken::Create(this))
->AddToken(FTextToken::Create(FText::Format(LOCTEXT( "MapCheck_Message_BrushZeroPolygons", "{ActorName} : Brush has zero polygons - please delete" ), Arguments) ))
->AddToken(FMapErrorToken::Create(FMapErrors::BrushZeroPolygons));
}
// Check for non-coplanar polygons.
for( int32 x = 0 ; x < Brush->Polys->Element.Num() ; ++x )
{
FPoly* Poly = &(Brush->Polys->Element[x]);
bool Coplanar = 1;
for(int32 VertexIndex = 0;VertexIndex < Poly->Vertices.Num();VertexIndex++)
{
if(FMath::Abs(FPlane(Poly->Vertices[0],Poly->Normal).PlaneDot(Poly->Vertices[VertexIndex])) > THRESH_POINT_ON_PLANE)
{
FFormatNamedArguments Arguments;
Arguments.Add(TEXT("ActorName"), FText::FromString(GetName()));
FMessageLog("MapCheck").Warning()
->AddToken(FUObjectToken::Create(this))
->AddToken(FTextToken::Create(FText::Format(LOCTEXT( "MapCheck_Message_NonCoPlanarPolys", "{ActorName} : Brush has non-coplanar polygons" ), Arguments) ))
->AddToken(FMapErrorToken::Create(FMapErrors::NonCoPlanarPolys));
Coplanar = 0;
break;
}
}
if(!Coplanar)
{
break;
}
}
// check for planar brushes which might mess up collision
if(Brush->Bounds.BoxExtent.Z < SMALL_NUMBER || Brush->Bounds.BoxExtent.Y < SMALL_NUMBER || Brush->Bounds.BoxExtent.X < SMALL_NUMBER)
{
FFormatNamedArguments Arguments;
Arguments.Add(TEXT("ActorName"), FText::FromString(GetName()));
FMessageLog("MapCheck").Warning()
->AddToken(FUObjectToken::Create(this))
->AddToken(FTextToken::Create(FText::Format(LOCTEXT( "MapCheck_Message_PlanarBrush", "{ActorName} : Brush is planar" ), Arguments) ))
->AddToken(FMapErrorToken::Create(FMapErrors::PlanarBrush));
}
}
}
}