FPaperEditorViewportClient::FPaperEditorViewportClient(const TWeakPtr<SEditorViewport>& InEditorViewportWidget)
: FEditorViewportClient(new FAssetEditorModeTools(), nullptr, InEditorViewportWidget)
, CheckerboardTexture(nullptr)
{
bOwnsModeTools = true;
ZoomPos = FVector2D::ZeroVector;
ZoomAmount = 1.0f;
//ModifyCheckerboardTextureColors();
//@TODO: ModeTools->SetToolkitHost
//@TODO: Pretty lame hardcoding
//@TODO: Doesn't handle negatives either (not really)
const bool XX = FMath::IsNearlyEqual(PaperAxisX.X, 1.0f);
const bool XY = FMath::IsNearlyEqual(PaperAxisX.Y, 1.0f);
const bool YY = FMath::IsNearlyEqual(PaperAxisY.Y, 1.0f);
const bool YZ = FMath::IsNearlyEqual(PaperAxisY.Z, 1.0f);
ELevelViewportType NewViewportType = LVT_OrthoXZ;
if (XX && YY)
{
NewViewportType = LVT_OrthoXY;
}
else if (XX && YZ)
{
NewViewportType = LVT_OrthoXZ;
}
else if (XY && YZ)
{
NewViewportType = LVT_OrthoYZ;
}
else
{
//@TODO: Unsupported axes
}
SetViewModes(VMI_Lit, VMI_Lit);
SetViewportType(NewViewportType);
}
FPhATEdPreviewViewportClient::FPhATEdPreviewViewportClient(TWeakPtr<FPhAT> InPhAT, TSharedPtr<FPhATSharedData> Data, const TSharedRef<SPhATPreviewViewport>& InPhATPreviewViewport)
: FEditorViewportClient(nullptr, &Data->PreviewScene, StaticCastSharedRef<SEditorViewport>(InPhATPreviewViewport))
, PhATPtr(InPhAT)
, SharedData(Data)
, MinPrimSize(0.5f)
, PhAT_TranslateSpeed(0.25f)
, PhAT_RotateSpeed(1.0 * (PI / 180.0))
, PhAT_LightRotSpeed(0.22f)
, SimGrabCheckDistance(5000.0f)
, SimHoldDistanceChangeDelta(20.0f)
, SimMinHoldDistance(10.0f)
, SimGrabMoveSpeed(1.0f)
{
check(PhATPtr.IsValid());
ModeTools->SetWidgetMode(FWidget::EWidgetMode::WM_Translate);
ModeTools->SetCoordSystem(COORD_Local);
bAllowedToMoveCamera = true;
// Setup defaults for the common draw helper.
DrawHelper.bDrawPivot = false;
DrawHelper.bDrawWorldBox = false;
DrawHelper.bDrawKillZ = false;
DrawHelper.GridColorAxis = FColor(80,80,80);
DrawHelper.GridColorMajor = FColor(72,72,72);
DrawHelper.GridColorMinor = FColor(64,64,64);
DrawHelper.PerspectiveGridSize = 32767;
PhATFont = GEngine->GetSmallFont();
check(PhATFont);
EngineShowFlags.DisableAdvancedFeatures();
EngineShowFlags.SetSeparateTranslucency(true);
EngineShowFlags.SetCompositeEditorPrimitives(true);
// Get actors asset collision bounding box, and move actor so its not intersection the floor plane at Z = 0.
FBox CollBox = SharedData->PhysicsAsset->CalcAABB(SharedData->EditorSkelComp, SharedData->EditorSkelComp->ComponentToWorld);
FVector SkelCompLocation = FVector(0, 0, -CollBox.Min.Z + SharedData->EditorSimOptions->FloorGap);
SharedData->EditorSkelComp->SetAbsolute(true, true, true);
SharedData->EditorSkelComp->SetRelativeLocation(SkelCompLocation);
SharedData->ResetTM = SharedData->EditorSkelComp->GetComponentToWorld();
// Get new bounding box and set view based on that.
CollBox = SharedData->PhysicsAsset->CalcAABB(SharedData->EditorSkelComp, SharedData->EditorSkelComp->ComponentToWorld);
FVector CollBoxExtent = CollBox.GetExtent();
// Take into account internal mesh translation/rotation/scaling etc.
FTransform LocalToWorld = SharedData->EditorSkelComp->ComponentToWorld;
FSphere WorldSphere = SharedData->EditorSkelMesh->GetImportedBounds().GetSphere().TransformBy(LocalToWorld);
CollBoxExtent = CollBox.GetExtent();
if (CollBoxExtent.X > CollBoxExtent.Y)
{
SetViewLocation( FVector(WorldSphere.Center.X, WorldSphere.Center.Y - 1.5*WorldSphere.W, WorldSphere.Center.Z) );
SetViewRotation( EditorViewportDefs::DefaultPerspectiveViewRotation );
}
else
{
SetViewLocation( FVector(WorldSphere.Center.X - 1.5*WorldSphere.W, WorldSphere.Center.Y, WorldSphere.Center.Z) );
SetViewRotation( FRotator::ZeroRotator );
}
SetViewLocationForOrbiting(FVector::ZeroVector);
SetViewModes(VMI_Lit, VMI_Lit);
SetCameraSpeedSetting(3);
bUsingOrbitCamera = true;
if (!FPhAT::IsPIERunning())
{
SetRealtime(true);
}
}
