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);
}
}
}
}
}
/**
* Used to cycle widget modes
*/
void FEditorModeTools::CycleWidgetMode (void)
{
//make sure we're not currently tracking mouse movement. If we are, changing modes could cause a crash due to referencing an axis/plane that is incompatible with the widget
for(int32 ViewportIndex = 0;ViewportIndex < GEditor->LevelViewportClients.Num();ViewportIndex++)
{
FEditorViewportClient* ViewportClient = GEditor->LevelViewportClients[ ViewportIndex ];
if (ViewportClient->IsTracking())
{
return;
}
}
//only cycle when the mode is requesting the drawing of a widget
if( GetShowWidget() )
{
const int32 CurrentWk = GetWidgetMode();
int32 Wk = CurrentWk;
do
{
Wk++;
if ((Wk == FWidget::WM_TranslateRotateZ) && (!GetDefault<ULevelEditorViewportSettings>()->bAllowTranslateRotateZWidget))
{
Wk++;
}
// Roll back to the start if we go past FWidget::WM_Scale
if( Wk >= FWidget::WM_Max)
{
Wk -= FWidget::WM_Max;
}
}
while (!UsesTransformWidget((FWidget::EWidgetMode)Wk) && Wk != CurrentWk);
SetWidgetMode( (FWidget::EWidgetMode)Wk );
FEditorSupportDelegates::RedrawAllViewports.Broadcast();
}
}
ECoordSystem FEditorModeTools::GetCoordSystem(bool bGetRawValue)
{
if (!bGetRawValue && GetWidgetMode() == FWidget::WM_Scale )
{
return COORD_Local;
}
else
{
return CoordSystem;
}
}
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);
}
}
}
}
}
ECoordSystem FPhATEdPreviewViewportClient::GetWidgetCoordSystemSpace() const
{
return GetWidgetMode() == FWidget::WM_Scale ? COORD_Local : ModeTools->GetCoordSystem();;
}
bool FPhATEdPreviewViewportClient::InputWidgetDelta( FViewport* InViewport, EAxisList::Type CurrentAxis, FVector& Drag, FRotator& Rot, FVector& Scale )
{
bool bHandled = false;
TArray<FPhATSharedData::FSelection> & SelectedObjects = SharedData->EditingMode == FPhATSharedData::PEM_BodyEdit ? SharedData->SelectedBodies : SharedData->SelectedConstraints;
for(int32 i=0; i<SelectedObjects.Num(); ++i)
{
FPhATSharedData::FSelection & SelectedObject = SelectedObjects[i];
if( SharedData->bManipulating )
{
float BoneScale = 1.f;
if (SharedData->EditingMode == FPhATSharedData::PEM_BodyEdit) /// BODY EDITING ///
{
int32 BoneIndex = SharedData->EditorSkelComp->GetBoneIndex(SharedData->PhysicsAsset->SkeletalBodySetups[SelectedObject.Index]->BoneName);
FTransform BoneTM = SharedData->EditorSkelComp->GetBoneTransform(BoneIndex);
BoneScale = BoneTM.GetScale3D().GetAbsMax();
BoneTM.RemoveScaling();
SelectedObject.WidgetTM = SharedData->EditorSkelComp->GetPrimitiveTransform(BoneTM, SelectedObject.Index, SelectedObject.PrimitiveType, SelectedObject.PrimitiveIndex, BoneScale);
}
else /// CONSTRAINT EDITING ///
{
SelectedObject.WidgetTM = SharedData->GetConstraintMatrix(SelectedObject.Index, EConstraintFrame::Frame2, 1.f);
}
if ( GetWidgetMode() == FWidget::WM_Translate )
{
FVector Dir = SelectedObject.WidgetTM.InverseTransformVector( Drag.GetSafeNormal() );
FVector DragVec = Dir * Drag.Size() / BoneScale;
SelectedObject.ManipulateTM.AddToTranslation( DragVec );
}
else if ( GetWidgetMode() == FWidget::WM_Rotate )
{
FVector Axis;
float Angle;
Rot.Quaternion().ToAxisAndAngle(Axis, Angle);
Axis = SelectedObject.WidgetTM.InverseTransformVectorNoScale( Axis );
const FQuat Start = SelectedObject.ManipulateTM.GetRotation();
const FQuat Delta = FQuat( Axis, Angle );
const FQuat Result = Delta * Start;
SelectedObject.ManipulateTM = FTransform( Result );
}
else if ( GetWidgetMode() == FWidget::WM_Scale && SharedData->EditingMode == FPhATSharedData::PEM_BodyEdit) // Scaling only valid for bodies.
{
ModifyPrimitiveSize(SelectedObject.Index, SelectedObject.PrimitiveType, SelectedObject.PrimitiveIndex, Scale );
}
if (SharedData->EditingMode == FPhATSharedData::PEM_ConstraintEdit)
{
UPhysicsConstraintTemplate* ConstraintSetup = SharedData->PhysicsAsset->ConstraintSetup[SelectedObject.Index];
ConstraintSetup->DefaultInstance.SetRefFrame(EConstraintFrame::Frame2, SelectedObject.ManipulateTM * StartManParentConTM);
//Rotation by default only rotates one frame, but translation by default moves both
bool bMultiFrame = (IsAltPressed() && GetWidgetMode() == FWidget::WM_Rotate) || (!IsAltPressed() && GetWidgetMode() == FWidget::WM_Translate);
if (bMultiFrame)
{
SharedData->SetSelectedConstraintRelTM(StartManRelConTM);
}
else
{
ConstraintSetup->DefaultInstance.SetRefFrame(EConstraintFrame::Frame1, FTransform(StartManChildConTM));
}
}
bHandled = true;
}
}
return bHandled;
}
void FPhATEdPreviewViewportClient::DrawCanvas( FViewport& InViewport, FSceneView& View, FCanvas& Canvas )
{
if (!PhATPtr.IsValid())
{
return;
}
// Turn on/off the ground box
SharedData->EditorFloorComp->SetVisibility(SharedData->bDrawGround);
float W, H;
PhATFont->GetCharSize(TEXT('L'), W, H);
const float XOffset = 5.0f;
const float YOffset = 32.0f;
FCanvasTextItem TextItem( FVector2D::ZeroVector, FText::GetEmpty(), PhATFont, FLinearColor::White );
// Write body/constraint count at top.
FString StatusString = FText::Format(
NSLOCTEXT("UnrealEd", "BodiesConstraints_F", "{0} Bodies {1} Considered for bounds {2} Ratio {3} Constraints"),
FText::AsNumber(SharedData->PhysicsAsset->SkeletalBodySetups.Num()),
FText::AsNumber(SharedData->PhysicsAsset->BoundsBodies.Num()),
FText::AsNumber(static_cast<float>(SharedData->PhysicsAsset->BoundsBodies.Num())/static_cast<float>(SharedData->PhysicsAsset->SkeletalBodySetups.Num())),
FText::AsNumber(SharedData->PhysicsAsset->ConstraintSetup.Num()) ).ToString();
TextItem.Text = FText::FromString( StatusString );
Canvas.DrawItem( TextItem, XOffset, YOffset);
TextItem.Text = FText::GetEmpty();
if (SharedData->bRunningSimulation)
{
#if PLATFORM_MAC
TextItem.Text = NSLOCTEXT("UnrealEd", "Sim_Mac", "SIM: Command+RightMouse to interact with bodies");
#else
TextItem.Text = NSLOCTEXT("UnrealEd", "Sim", "SIM: Ctrl+RightMouse to interact with bodies");
#endif
}
else if (SharedData->bSelectionLock)
{
TextItem.Text = NSLOCTEXT("UnrealEd", "Lock", "LOCK");
}else if(SharedData->EditingMode == FPhATSharedData::PEM_ConstraintEdit)
{
if(GetWidgetMode() == FWidget::WM_Translate)
{
TextItem.Text = NSLOCTEXT("UnrealEd", "SingleMove", "hold ALT to move a single reference frame");
}else if(GetWidgetMode() == FWidget::WM_Rotate)
{
TextItem.Text = NSLOCTEXT("UnrealEd", "DoubleRotate", "hold ALT to rotate both reference frames");
}
}
Canvas.DrawItem( TextItem, XOffset, Viewport->GetSizeXY().Y - (3 + H) );
// Draw current physics weight
if (SharedData->bRunningSimulation)
{
FString PhysWeightString = FString::Printf(TEXT("Phys Blend: %3.0f pct"), SharedData->EditorSimOptions->PhysicsBlend * 100.f);
int32 PWLW, PWLH;
StringSize(PhATFont, PWLW, PWLH, *PhysWeightString);
TextItem.Text = FText::FromString(PhysWeightString);
Canvas.DrawItem( TextItem, Viewport->GetSizeXY().X - (3 + PWLW + 2*W), Viewport->GetSizeXY().Y - (3 + H) );
}
int32 HalfX = (Viewport->GetSizeXY().X-XOffset)/2;
int32 HalfY = Viewport->GetSizeXY().Y/2;
if ((SharedData->bShowHierarchy && SharedData->EditorSimOptions->bShowNamesInHierarchy))
{
// Iterate over each graphics bone.
for (int32 i = 0; i < SharedData->EditorSkelComp->GetNumComponentSpaceTransforms(); ++i)
{
FVector BonePos = SharedData->EditorSkelComp->ComponentToWorld.TransformPosition(SharedData->EditorSkelComp->GetComponentSpaceTransforms()[i].GetLocation());
FPlane proj = View.Project(BonePos);
if (proj.W > 0.f) // This avoids drawing bone names that are behind us.
{
int32 XPos = HalfX + (HalfX * proj.X);
int32 YPos = HalfY + (HalfY * (proj.Y * -1));
FName BoneName = SharedData->EditorSkelMesh->RefSkeleton.GetBoneName(i);
FColor BoneNameColor = FColor::White;
//iterate through selected bones and see if any match
for(int32 j=0; j< SharedData->SelectedBodies.Num(); ++j)
{
int32 SelectedBodyIndex = SharedData->SelectedBodies[j].Index;
FName SelectedBoneName = SharedData->PhysicsAsset->SkeletalBodySetups[SelectedBodyIndex]->BoneName;
if(SelectedBoneName == BoneName)
{
BoneNameColor = FColor::Green;
break;
}
}
if (Canvas.IsHitTesting())
{
Canvas.SetHitProxy(new HPhATEdBoneNameProxy(i));
}
TextItem.Text = FText::FromString(BoneName.ToString());
TextItem.SetColor(BoneNameColor);
Canvas.DrawItem( TextItem, XPos, YPos );
if (Canvas.IsHitTesting())
{
Canvas.SetHitProxy(NULL);
}
}
}
}
// If showing center-of-mass, and physics is started up..
if (SharedData->bShowCOM)
{
// iterate over each bone
for (int32 i = 0; i <SharedData->EditorSkelComp->Bodies.Num(); ++i)
{
FBodyInstance* BodyInst = SharedData->EditorSkelComp->Bodies[i];
check(BodyInst);
FVector BodyCOMPos = BodyInst->GetCOMPosition();
float BodyMass = BodyInst->GetBodyMass();
FPlane Projection = View.Project(BodyCOMPos);
if (Projection.W > 0.f) // This avoids drawing bone names that are behind us.
{
int32 XPos = HalfX + (HalfX * Projection.X);
int32 YPos = HalfY + (HalfY * (Projection.Y * -1));
FString COMString = FString::Printf(TEXT("%3.3f"), BodyMass);
TextItem.Text = FText::FromString(COMString);
TextItem.SetColor(SharedData->COMRenderColor);
Canvas.DrawItem( TextItem, XPos, YPos );
}
}
}
}
int32 UAnimGraphNode_SkeletalControlBase::ChangeToNextWidgetMode(const USkeletalMeshComponent* SkelComp, int32 CurWidgetMode)
{
return GetWidgetMode(SkelComp);
}
void FStaticMeshEditorViewportClient::DrawCanvas( FViewport& InViewport, FSceneView& View, FCanvas& Canvas )
{
#if TODO_STATICMESH
if ( StaticMesh->bHasBeenSimplified && SimplygonLogo && SimplygonLogo->Resource )
{
const float LogoSizeX = 64.0f;
const float LogoSizeY = 40.65f;
const float Padding = 6.0f;
const float LogoX = Viewport->GetSizeXY().X - Padding - LogoSizeX;
const float LogoY = Viewport->GetSizeXY().Y - Padding - LogoSizeY;
Canvas->DrawTile(
LogoX,
LogoY,
LogoSizeX,
LogoSizeY,
0.0f,
0.0f,
1.0f,
1.0f,
FLinearColor::White,
SimplygonLogo->Resource,
SE_BLEND_Opaque );
}
#endif // #if TODO_STATICMESH
auto StaticMeshEditor = StaticMeshEditorPtr.Pin();
auto StaticMeshEditorViewport = StaticMeshEditorViewportPtr.Pin();
if (!StaticMeshEditor.IsValid() || !StaticMeshEditorViewport.IsValid())
{
return;
}
const int32 HalfX = Viewport->GetSizeXY().X/2;
const int32 HalfY = Viewport->GetSizeXY().Y/2;
// Draw socket names if desired.
if( bShowSockets )
{
for(int32 i=0; i<StaticMesh->Sockets.Num(); i++)
{
UStaticMeshSocket* Socket = StaticMesh->Sockets[i];
if(Socket!=NULL)
{
FMatrix SocketTM;
Socket->GetSocketMatrix(SocketTM, StaticMeshComponent);
const FVector SocketPos = SocketTM.GetOrigin();
const FPlane proj = View.Project( SocketPos );
if(proj.W > 0.f)
{
const int32 XPos = HalfX + ( HalfX * proj.X );
const int32 YPos = HalfY + ( HalfY * (proj.Y * -1) );
FCanvasTextItem TextItem( FVector2D( XPos, YPos ), FText::FromString( Socket->SocketName.ToString() ), GEngine->GetSmallFont(), FLinearColor(FColor(255,196,196)) );
Canvas.DrawItem( TextItem );
const UStaticMeshSocket* SelectedSocket = StaticMeshEditor->GetSelectedSocket();
if (bManipulating && SelectedSocket == Socket)
{
//Figure out the text height
FTextSizingParameters Parameters(GEngine->GetSmallFont(), 1.0f, 1.0f);
UCanvas::CanvasStringSize(Parameters, *Socket->SocketName.ToString());
int32 YL = FMath::TruncToInt(Parameters.DrawYL);
DrawAngles(&Canvas, XPos, YPos + YL,
Widget->GetCurrentAxis(),
GetWidgetMode(),
Socket->RelativeRotation,
Socket->RelativeLocation);
}
}
}
}
}
TArray<SStaticMeshEditorViewport::FOverlayTextItem> TextItems;
int32 CurrentLODLevel = StaticMeshEditor->GetCurrentLODLevel();
if (CurrentLODLevel == 0)
{
CurrentLODLevel = ComputeStaticMeshLOD(StaticMesh->RenderData, StaticMeshComponent->Bounds.Origin, StaticMeshComponent->Bounds.SphereRadius, View);
}
else
{
CurrentLODLevel -= 1;
}
TextItems.Add(SStaticMeshEditorViewport::FOverlayTextItem(
FText::Format(NSLOCTEXT("UnrealEd", "LOD_F", "LOD: {0}"), FText::AsNumber(CurrentLODLevel))));
float CurrentScreenSize = ComputeBoundsScreenSize(StaticMeshComponent->Bounds.Origin, StaticMeshComponent->Bounds.SphereRadius, View);
FNumberFormattingOptions FormatOptions;
FormatOptions.MinimumFractionalDigits = 3;
FormatOptions.MaximumFractionalDigits = 6;
FormatOptions.MaximumIntegralDigits = 6;
TextItems.Add(SStaticMeshEditorViewport::FOverlayTextItem(
FText::Format(NSLOCTEXT("UnrealEd", "ScreenSize_F", "Current Screen Size: {0}"), FText::AsNumber(CurrentScreenSize, &FormatOptions))));
TextItems.Add(SStaticMeshEditorViewport::FOverlayTextItem(
FText::Format(NSLOCTEXT("UnrealEd", "Triangles_F", "Triangles: {0}"), FText::AsNumber(StaticMeshEditorPtr.Pin()->GetNumTriangles(CurrentLODLevel)))));
TextItems.Add(SStaticMeshEditorViewport::FOverlayTextItem(
FText::Format(NSLOCTEXT("UnrealEd", "Vertices_F", "Vertices: {0}"), FText::AsNumber(StaticMeshEditorPtr.Pin()->GetNumVertices(CurrentLODLevel)))));
TextItems.Add(SStaticMeshEditorViewport::FOverlayTextItem(
FText::Format(NSLOCTEXT("UnrealEd", "UVChannels_F", "UV Channels: {0}"), FText::AsNumber(StaticMeshEditorPtr.Pin()->GetNumUVChannels(CurrentLODLevel)))));
if( StaticMesh->RenderData->LODResources.Num() > 0 )
{
if (StaticMesh->RenderData->LODResources[0].DistanceFieldData != nullptr )
{
const FDistanceFieldVolumeData& VolumeData = *(StaticMesh->RenderData->LODResources[0].DistanceFieldData);
if (VolumeData.Size.GetMax() > 0)
{
float MemoryMb = (VolumeData.Size.X * VolumeData.Size.Y * VolumeData.Size.Z * VolumeData.DistanceFieldVolume.GetTypeSize()) / (1024.0f * 1024.0f);
FNumberFormattingOptions NumberOptions;
NumberOptions.MinimumFractionalDigits = 2;
NumberOptions.MaximumFractionalDigits = 2;
if (VolumeData.bMeshWasClosed)
{
TextItems.Add(SStaticMeshEditorViewport::FOverlayTextItem(
FText::Format(NSLOCTEXT("UnrealEd", "DistanceFieldRes_F", "Distance Field: {0}x{1}x{2} = {3}Mb"), FText::AsNumber(VolumeData.Size.X), FText::AsNumber(VolumeData.Size.Y), FText::AsNumber(VolumeData.Size.Z), FText::AsNumber(MemoryMb, &NumberOptions))));
}
else
{
TextItems.Add(SStaticMeshEditorViewport::FOverlayTextItem(
NSLOCTEXT("UnrealEd", "DistanceFieldClosed_F", "Distance Field: Mesh was not closed and material was one-sided")));
}
}
}
}
TextItems.Add(SStaticMeshEditorViewport::FOverlayTextItem(
FText::Format(NSLOCTEXT("UnrealEd", "ApproxSize_F", "Approx Size: {0}x{1}x{2}"),
FText::AsNumber(int32(StaticMesh->GetBounds().BoxExtent.X * 2.0f)), // x2 as artists wanted length not radius
FText::AsNumber(int32(StaticMesh->GetBounds().BoxExtent.Y * 2.0f)),
FText::AsNumber(int32(StaticMesh->GetBounds().BoxExtent.Z * 2.0f)))));
// Show the number of collision primitives if we are drawing collision.
if(bShowCollision && StaticMesh->BodySetup)
{
TextItems.Add(SStaticMeshEditorViewport::FOverlayTextItem(
FText::Format(NSLOCTEXT("UnrealEd", "NumPrimitives_F", "Num Primitives: {0}"), FText::AsNumber(StaticMesh->BodySetup->AggGeom.GetElementCount()))));
}
StaticMeshEditorViewport->PopulateOverlayText(TextItems);
if(bDrawUVs)
{
const int32 YPos = 160;
DrawUVsForMesh(Viewport, &Canvas, YPos);
}
}
void FStaticMeshEditorViewportClient::TrackingStarted( const struct FInputEventState& InInputState, bool bIsDraggingWidget, bool bNudge )
{
if( !bManipulating && bIsDraggingWidget )
{
const UStaticMeshSocket* SelectedSocket = StaticMeshEditorPtr.Pin()->GetSelectedSocket();
if (SelectedSocket)
{
FText TransText;
if( GetWidgetMode() == FWidget::WM_Rotate )
{
TransText = LOCTEXT("FStaticMeshEditorViewportClient_RotateSocket", "Rotate Socket");
}
else if (GetWidgetMode() == FWidget::WM_Translate)
{
if( InInputState.IsLeftMouseButtonPressed() && (Widget->GetCurrentAxis() & EAxisList::XYZ) )
{
const bool bAltDown = InInputState.IsAltButtonPressed();
if ( bAltDown )
{
// Rather than moving/rotating the selected socket, copy it and move the copy instead
StaticMeshEditorPtr.Pin()->DuplicateSelectedSocket();
}
}
TransText = LOCTEXT("FStaticMeshEditorViewportClient_TranslateSocket", "Translate Socket");
}
if (!TransText.IsEmpty())
{
GEditor->BeginTransaction(TransText);
}
}
const bool bSelectedPrim = StaticMeshEditorPtr.Pin()->HasSelectedPrims();
if (bSelectedPrim)
{
FText TransText;
if (GetWidgetMode() == FWidget::WM_Rotate)
{
TransText = LOCTEXT("FStaticMeshEditorViewportClient_RotateCollision", "Rotate Collision");
}
else if (GetWidgetMode() == FWidget::WM_Scale)
{
TransText = LOCTEXT("FStaticMeshEditorViewportClient_ScaleCollision", "Scale Collision");
}
else if (GetWidgetMode() == FWidget::WM_Translate)
{
if (InInputState.IsLeftMouseButtonPressed() && (Widget->GetCurrentAxis() & EAxisList::XYZ))
{
const bool bAltDown = InInputState.IsAltButtonPressed();
if (bAltDown)
{
// Rather than moving/rotating the selected primitives, copy them and move the copies instead
StaticMeshEditorPtr.Pin()->DuplicateSelectedPrims(NULL);
}
}
TransText = LOCTEXT("FStaticMeshEditorViewportClient_TranslateCollision", "Translate Collision");
}
if (!TransText.IsEmpty())
{
GEditor->BeginTransaction(TransText);
if (StaticMesh->BodySetup)
{
StaticMesh->BodySetup->Modify();
}
}
}
bManipulating = true;
}
}
bool FStaticMeshEditorViewportClient::InputWidgetDelta( FViewport* Viewport, EAxisList::Type CurrentAxis, FVector& Drag, FRotator& Rot, FVector& Scale )
{
bool bHandled = false;
if (bManipulating)
{
if (CurrentAxis != EAxisList::None)
{
UStaticMeshSocket* SelectedSocket = StaticMeshEditorPtr.Pin()->GetSelectedSocket();
if(SelectedSocket)
{
UProperty* ChangedProperty = NULL;
const FWidget::EWidgetMode MoveMode = GetWidgetMode();
if(MoveMode == FWidget::WM_Rotate)
{
ChangedProperty = FindField<UProperty>( UStaticMeshSocket::StaticClass(), "RelativeRotation" );
SelectedSocket->PreEditChange(ChangedProperty);
FRotator CurrentRot = SelectedSocket->RelativeRotation;
FRotator SocketWinding, SocketRotRemainder;
CurrentRot.GetWindingAndRemainder(SocketWinding, SocketRotRemainder);
const FQuat ActorQ = SocketRotRemainder.Quaternion();
const FQuat DeltaQ = Rot.Quaternion();
const FQuat ResultQ = DeltaQ * ActorQ;
const FRotator NewSocketRotRem = FRotator( ResultQ );
FRotator DeltaRot = NewSocketRotRem - SocketRotRemainder;
DeltaRot.Normalize();
SelectedSocket->RelativeRotation += DeltaRot;
SelectedSocket->RelativeRotation = SelectedSocket->RelativeRotation.Clamp();
}
else if(MoveMode == FWidget::WM_Translate)
{
ChangedProperty = FindField<UProperty>( UStaticMeshSocket::StaticClass(), "RelativeLocation" );
SelectedSocket->PreEditChange(ChangedProperty);
//FRotationMatrix SocketRotTM( SelectedSocket->RelativeRotation );
//FVector SocketMove = SocketRotTM.TransformVector( Drag );
SelectedSocket->RelativeLocation += Drag;
}
if ( ChangedProperty )
{
FPropertyChangedEvent PropertyChangedEvent( ChangedProperty );
SelectedSocket->PostEditChangeProperty(PropertyChangedEvent);
}
StaticMeshEditorPtr.Pin()->GetStaticMesh()->MarkPackageDirty();
}
else
{
const bool bSelectedPrim = StaticMeshEditorPtr.Pin()->HasSelectedPrims();
if (bSelectedPrim && CurrentAxis != EAxisList::None)
{
const FWidget::EWidgetMode MoveMode = GetWidgetMode();
if (MoveMode == FWidget::WM_Rotate)
{
StaticMeshEditorPtr.Pin()->RotateSelectedPrims(Rot);
}
else if (MoveMode == FWidget::WM_Scale)
{
StaticMeshEditorPtr.Pin()->ScaleSelectedPrims(Scale);
}
else if (MoveMode == FWidget::WM_Translate)
{
StaticMeshEditorPtr.Pin()->TranslateSelectedPrims(Drag);
}
StaticMeshEditorPtr.Pin()->GetStaticMesh()->MarkPackageDirty();
}
}
}
Invalidate();
bHandled = true;
}
return bHandled;
}