bool FSpriteGeometryEditMode::InputDelta(FEditorViewportClient* InViewportClient, FViewport* InViewport, FVector& InDrag, FRotator& InRot, FVector& InScale)
{
bool bHandled = false;
const bool bManipulating = GetModeManager()->IsTracking();
EAxisList::Type CurrentAxis = GetCurrentWidgetAxis();
if (bManipulating && (CurrentAxis != EAxisList::None))
{
bHandled = true;
const FWidget::EWidgetMode MoveMode = GetModeManager()->GetWidgetMode();
// Negate Y because vertices are in source texture space, not world space
const FVector2D Drag2D(FVector::DotProduct(InDrag, PaperAxisX), -FVector::DotProduct(InDrag, PaperAxisY));
// Apply the delta to all of the selected objects
for (TSharedPtr<FSelectedItem> SelectedItem : SpriteGeometryHelper.GetSelectionSet())
{
SelectedItem->ApplyDelta(Drag2D, InRot, InScale, MoveMode);
}
if (SpriteGeometryHelper.HasAnySelectedItems())
{
SpriteGeometryHelper.GetEditorContext()->MarkTransactionAsDirty();
}
}
return bHandled ? true : FEdMode::InputDelta(InViewportClient, InViewport, InDrag, InRot, InScale);
}
void FSCSEditorViewportClient::DrawCanvas( FViewport& InViewport, FSceneView& View, FCanvas& Canvas )
{
AActor* PreviewActor = GetPreviewActor();
if(PreviewActor)
{
TGuardValue<bool> AutoRestore(GAllowActorScriptExecutionInEditor, true);
const int32 HalfX = 0.5f * Viewport->GetSizeXY().X;
const int32 HalfY = 0.5f * Viewport->GetSizeXY().Y;
auto SelectedNodes = BlueprintEditorPtr.Pin()->GetSelectedSCSEditorTreeNodes();
if(bIsManipulating && SelectedNodes.Num() > 0)
{
USceneComponent* SceneComp = Cast<USceneComponent>(SelectedNodes[0]->FindComponentInstanceInActor(PreviewActor, true));
if(SceneComp)
{
const FVector WidgetLocation = GetWidgetLocation();
const FPlane Proj = View.Project(WidgetLocation);
if(Proj.W > 0.0f)
{
const int32 XPos = HalfX + (HalfX * Proj.X);
const int32 YPos = HalfY + (HalfY * (Proj.Y * -1));
DrawAngles(&Canvas, XPos, YPos, GetCurrentWidgetAxis(), GetWidgetMode(), GetWidgetCoordSystem().Rotator(), WidgetLocation);
}
}
}
}
}
void FSCSEditorViewportClient::DrawCanvas( FViewport& InViewport, FSceneView& View, FCanvas& Canvas )
{
AActor* PreviewActor = GetPreviewActor();
if(PreviewActor)
{
if (GUnrealEd != NULL)
{
TArray<FSCSEditorTreeNodePtrType> SelectedNodes = BlueprintEditorPtr.Pin()->GetSelectedSCSEditorTreeNodes();
for (int32 SelectionIndex = 0; SelectionIndex < SelectedNodes.Num(); ++SelectionIndex)
{
FSCSEditorTreeNodePtrType SelectedNode = SelectedNodes[SelectionIndex];
UActorComponent* Comp = Cast<USceneComponent>(SelectedNode->FindComponentInstanceInActor(PreviewActor));
if (Comp != NULL && Comp->IsRegistered())
{
// Try and find a visualizer
TSharedPtr<FComponentVisualizer> Visualizer = GUnrealEd->FindComponentVisualizer(Comp->GetClass());
if (Visualizer.IsValid())
{
Visualizer->DrawVisualizationHUD(Comp, &InViewport, &View, &Canvas);
}
}
}
}
TGuardValue<bool> AutoRestore(GAllowActorScriptExecutionInEditor, true);
const int32 HalfX = 0.5f * Viewport->GetSizeXY().X;
const int32 HalfY = 0.5f * Viewport->GetSizeXY().Y;
auto SelectedNodes = BlueprintEditorPtr.Pin()->GetSelectedSCSEditorTreeNodes();
if(bIsManipulating && SelectedNodes.Num() > 0)
{
USceneComponent* SceneComp = Cast<USceneComponent>(SelectedNodes[0]->FindComponentInstanceInActor(PreviewActor));
if(SceneComp)
{
const FVector WidgetLocation = GetWidgetLocation();
const FPlane Proj = View.Project(WidgetLocation);
if(Proj.W > 0.0f)
{
const int32 XPos = HalfX + (HalfX * Proj.X);
const int32 YPos = HalfY + (HalfY * (Proj.Y * -1));
DrawAngles(&Canvas, XPos, YPos, GetCurrentWidgetAxis(), GetWidgetMode(), GetWidgetCoordSystem().Rotator(), WidgetLocation);
}
}
}
}
}
