wxString wxChoice::GetString(unsigned int n) const
{
    wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("wxChoice::GetString(): invalid index") );

    return m_strings[n] ;
}

  void CompoundMatrix::MultVectorImpl(Number alpha, const Vector &x,
                                      Number beta, Vector &y) const
  {
    if (!matrices_valid_) {
      matrices_valid_ = MatricesValid();
    }
    DBG_ASSERT(matrices_valid_);

    // The vectors are assumed to be compound Vectors as well
    const CompoundVector* comp_x = dynamic_cast<const CompoundVector*>(&x);
    CompoundVector* comp_y = dynamic_cast<CompoundVector*>(&y);

#ifndef ALLOW_NESTED
    //  A few sanity checks
    if (comp_x) {
      DBG_ASSERT(NComps_Cols()==comp_x->NComps());
    }
    else {
      DBG_ASSERT(NComps_Cols() == 1);
    }

    if (comp_y) {
      DBG_ASSERT(NComps_Rows()==comp_y->NComps());
    }
    else {
      DBG_ASSERT(NComps_Rows() == 1);
    }
#endif
    if (comp_x) {
      if (NComps_Cols()!=comp_x->NComps()) {
        comp_x = NULL;
      }
    }
    if (comp_y) {
      if (NComps_Rows()!=comp_y->NComps()) {
        comp_y = NULL;
      }
    }

    // Take care of the y part of the addition
    if ( beta!=0.0 ) {
      y.Scal(beta);
    }
    else {
      y.Set(0.0);  // In case y hasn't been initialized yet
    }

    for ( Index irow = 0; irow < NComps_Rows(); irow++ ) {
      SmartPtr<Vector> y_i;
      if (comp_y) {
        y_i = comp_y->GetCompNonConst(irow);
      }
      else {
        y_i = &y;
      }
      DBG_ASSERT(IsValid(y_i));

      for ( Index jcol = 0; jcol < NComps_Cols(); jcol++ ) {
        if ( (owner_space_->Diagonal() && irow == jcol)
             || (!owner_space_->Diagonal() && ConstComp(irow,jcol)) ) {
          SmartPtr<const Vector> x_j;
          if (comp_x) {
            x_j = comp_x->GetComp(jcol);
          }
          else if (NComps_Cols() == 1) {
            x_j = &x;
          }
          DBG_ASSERT(IsValid(x_j));

          ConstComp(irow, jcol)->MultVector(alpha, *x_j,
                                            1., *y_i);
        }
      }
    }
  }

bool CFantomAddress::IsScript() const {
    return IsValid() && vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS);
}

  // Specialized method (overloaded from IpMatrix)
  void CompoundMatrix::AddMSinvZImpl(Number alpha, const Vector& S,
                                     const Vector& Z, Vector& X) const
  {
    // The vectors are assumed to be compound Vectors as well (unless they
    // are assumed to consist of only one component
    const CompoundVector* comp_S = dynamic_cast<const CompoundVector*>(&S);
    const CompoundVector* comp_Z = dynamic_cast<const CompoundVector*>(&Z);
    CompoundVector* comp_X = dynamic_cast<CompoundVector*>(&X);

#ifndef ALLOW_NESTED
    //  A few sanity checks for sizes
    if (comp_S) {
      DBG_ASSERT(NComps_Cols()==comp_S->NComps());
    }
    else {
      DBG_ASSERT(NComps_Cols() == 1);
    }
    if (comp_Z) {
      DBG_ASSERT(NComps_Cols()==comp_Z->NComps());
    }
    else {
      DBG_ASSERT(NComps_Cols() == 1);
    }
    if (comp_X) {
      DBG_ASSERT(NComps_Rows()==comp_X->NComps());
    }
    else {
      DBG_ASSERT(NComps_Rows() == 1);
    }
#endif
    if (comp_S) {
      if (NComps_Cols()!=comp_S->NComps()) {
        comp_S = NULL;
      }
    }
    if (comp_Z) {
      if (NComps_Cols()!=comp_Z->NComps()) {
        comp_Z = NULL;
      }
    }
    if (comp_X) {
      if (NComps_Rows()!=comp_X->NComps()) {
        comp_X = NULL;
      }
    }

    for ( Index irow = 0; irow < NComps_Rows(); irow++ ) {
      SmartPtr<Vector> X_i;
      if (comp_X) {
        X_i = comp_X->GetCompNonConst(irow);
      }
      else {
        X_i = &X;
      }
      DBG_ASSERT(IsValid(X_i));

      for ( Index jcol = 0; jcol < NComps_Cols(); jcol++ ) {
        if ( (owner_space_->Diagonal() && irow == jcol)
             || (!owner_space_->Diagonal() && ConstComp(irow, jcol)) ) {
          SmartPtr<const Vector> S_j;
          if (comp_S) {
            S_j = comp_S->GetComp(jcol);
          }
          else {
            S_j = &S;
          }
          DBG_ASSERT(IsValid(S_j));
          SmartPtr<const Vector> Z_j;
          if (comp_Z) {
            Z_j = comp_Z->GetComp(jcol);
          }
          else {
            Z_j = &Z;
          }
          DBG_ASSERT(IsValid(Z_j));

          ConstComp(irow, jcol)->AddMSinvZ(alpha, *S_j, *Z_j, *X_i);
        }
      }
    }
  }

CFile::FILESIZE CWinFile::GetPos() const
{
  ASSERT(IsValid());
  return _telli64(m_hFile);
}

void APlayerHUD::DrawMinimap()
{
	ARealmPlayerController* pc = Cast<ARealmPlayerController>(PlayerOwner);

	if (!IsValid(pc) || (IsValid(pc) && !IsValid(pc->GetPlayerCharacter())) || !IsValid(gameMinimap))
		return;

	float trueNorth, playerHeading, actualMapRange;
	FVector2D playerPos, displayPlayerPos, startPos;

	const APlayerHUD* defaultHUD = GetDefault<APlayerHUD>();
	if (!IsValid(defaultHUD))
		return;

	mapPosition.X = defaultHUD->mapPosition.X * Canvas->ClipX;
	mapPosition.Y = defaultHUD->mapPosition.Y * Canvas->ClipY;

	actualMapRange = FMath::Max(gameMinimap->mapSizeMax.X - gameMinimap->mapSizeMin.X, gameMinimap->mapSizeMax.Y - gameMinimap->mapSizeMin.Y);

	playerPos = FVector2D::ZeroVector;
	FVector pp = pc->GetPlayerCharacter()->GetActorLocation();
	pp.X = pp.X / actualMapRange;
	pp.Y = pp.Y / actualMapRange;

	playerPos.X = pp.X;
	playerPos.Y = pp.Y;

	trueNorth = gameMinimap->GetRadianHeading();
	playerHeading = GetUnitHeading(pc->GetPlayerCharacter());

	displayPlayerPos.X = playerPos.Size() * FMath::Cos(FMath::Atan2(playerPos.Y, playerPos.X));
	displayPlayerPos.Y = playerPos.Size() * FMath::Sin(FMath::Atan2(playerPos.Y, playerPos.X));
	
	startPos.X = displayPlayerPos.X;
	startPos.Y = displayPlayerPos.Y;

	//draw the back
	Canvas->SetDrawColor(FColor::Black);
	Canvas->K2_DrawMaterial(gameMinimap->mapBackground, mapPosition, FVector2D(mapDimensions / 1920.f * Canvas->ClipX, mapDimensions / 1080.f * Canvas->ClipY), FVector2D::ZeroVector); //draw map back

	//draw this player
	Canvas->SetDrawColor(FColor::Yellow);
	FVector2D pdp = FVector2D(mapPosition.X + mapDimensions * (displayPlayerPos.X), mapPosition.Y + mapDimensions * (displayPlayerPos.Y));
	Canvas->K2_DrawBox(pdp, FVector2D(32.f / 1920.f * Canvas->ClipX, 32.f / 1080.f * Canvas->ClipY));

	//draw other units
	for (TActorIterator<AGameCharacter> unititr(GetWorld()); unititr; ++unititr)
	{
		AGameCharacter* gc = (*unititr);
		if (gc->IsAlive() && !gc->bHidden) //draw visible and alive units
		{
			playerHeading = GetUnitHeading(gc);

			pp = gc->GetActorLocation();
			pp.X = pp.X / actualMapRange;
			pp.Y = pp.Y / actualMapRange;

			displayPlayerPos.X = pp.Size() * FMath::Cos(FMath::Atan2(pp.Y, pp.X));
			displayPlayerPos.Y = pp.Size() * FMath::Sin(FMath::Atan2(pp.Y, pp.X));

			Canvas->SetDrawColor(FColor::Green);
			pdp = FVector2D(mapPosition.X + mapDimensions * (displayPlayerPos.X), mapPosition.Y + mapDimensions * (displayPlayerPos.Y));
			Canvas->K2_DrawBox(pdp, FVector2D(20.f / 1920.f * Canvas->ClipX, 20.f / 1080.f * Canvas->ClipY));
		}
	}
}

bool PngImage::Save(FILE *pStream)
{
  if (pStream && IsValid())
  {
    bool success = false;
    png_structp pPngStruct = NULL;
    png_infop   pPngInfo   = NULL;
    int bpp = IMAGE_BPP_8;
    int colorType = PNG_COLOR_TYPE_RGB;
    png_bytep *pImageRows = NULL;
    uint rowSize;
    uint offset = 0;

    //create png write struct
    pPngStruct = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
    if (!pPngStruct)
    {
      //png struct allocation failed
      goto Exit_Save;
    }

    //create png info struct
    pPngInfo = png_create_info_struct(pPngStruct);
    if (!pPngInfo)
    {
      //png info allocation failed
      goto Exit_Save;
    }

    //required for png library use
    if (setjmp(pPngStruct->jmpbuf))
    {
      //handle png write error
      goto Exit_Save;
    }

    //initialize png io
    png_init_io(pPngStruct, pStream);

    //use paeth filtering
    png_set_filter(pPngStruct, 0, PNG_FILTER_PAETH);

    //set compression level
    png_set_compression_level(pPngStruct, Z_BEST_COMPRESSION);

    //write png image info header
    png_set_IHDR(pPngStruct, pPngInfo, m_width, m_height, bpp, colorType,
      PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
    png_write_info(pPngStruct, pPngInfo);

    //allocate space for image row pointers
    pImageRows = new png_bytep [m_height];
    if (!pImageRows)
    {
      //allocation failed
      goto Exit_Save;
    }

    //set individual row pointers to correct offsets
    rowSize = png_get_rowbytes(pPngStruct, pPngInfo);
    for (uint i = 0; i < m_height; ++i)
    {
      pImageRows[i] = m_pImageData + offset;
      offset += rowSize;
    }

    //write image data
    png_write_image(pPngStruct, pImageRows);
    png_write_end(pPngStruct, NULL);

    //image successfully saved
    success = true;

Exit_Save:
    delete pImageRows;
    if (pPngStruct && pPngInfo)
    {
      //free png struct and png info
      png_destroy_write_struct(&pPngStruct, &pPngInfo);
    }
    else if (pPngStruct)
    {
      //free png struct only
      png_destroy_write_struct(&pPngStruct, NULL);
    }
    return success;
  }
  return false;
}

Zip::Zip(Control &control_, char *zipfile_name) : control(control_),
                                                  magic(0),
                                                  zipbuffer(NULL)
{
#ifdef UNIX_FILE_SYSTEM
    zipfile = SystemFopen(zipfile_name, "rb");
    if (zipfile)
    {
        int rc = fseek(zipfile, -END_SIZE, SEEK_END);
        if (rc == 0)
        {
            zipbuffer = new char[END_SIZE];
            buffer_ptr = zipbuffer;
            SystemFread(buffer_ptr, sizeof(char), END_SIZE, zipfile);

            magic = GetU4();
        }
    }
#elif defined(WIN32_FILE_SYSTEM)
    zipfile = CreateFile(zipfile_name,
                         GENERIC_READ,
                         FILE_SHARE_READ,
                         NULL,
                         OPEN_EXISTING,
                         FILE_ATTRIBUTE_READONLY,
                         NULL);
    if (zipfile != INVALID_HANDLE_VALUE)
    {
        mapfile = CreateFileMapping(zipfile, NULL, PAGE_READONLY, 0, 0, NULL);
        zipbuffer = (mapfile == INVALID_HANDLE_VALUE ?
                     NULL :
                     (char *) MapViewOfFile(mapfile,
                                            FILE_MAP_READ,
                                            0, 0, 0)
                     );
        if (zipbuffer)
        {
            buffer_ptr = &zipbuffer[GetFileSize(zipfile, NULL) - END_SIZE];
            magic = GetU4();
        }
    }
#endif

    // The following was posted to the dev list, but was just
    // too good to not put in here, the next person to have to
    // deal with this crap will appreciate it. -=Chris
    //
    // From: Mo DeJong <[email protected]>
    //
    //   Ode to a zip file:
    //
    //   I can't read it forwards
    //   I can't read it backwards
    //   I must know where to begin
    //   so I need to look in the middle
    //   to find the middle, I must know the end
    //   but I don't know where that is, so I guess
    //
    // -------------------------------------------------


    // This may or may not be a valid zip file. The zip file might have
    // a file comment so we can't be sure where the END header is located.
    // We check for the LOC header at byte 0 to make sure this is a valid
    // zip file and then scan over the file backwards in search of the
    // END header.

    if (zipbuffer != NULL && ! IsValid()) {
        u4 sig = 0;

#ifdef UNIX_FILE_SYSTEM
        int res = fseek(zipfile, 0, SEEK_SET);
        assert(res == 0);

        char *tmpbuffer = new char[LOC_SIZE];
        buffer_ptr = tmpbuffer;
        SystemFread(buffer_ptr, sizeof(char), LOC_SIZE, zipfile);
        sig = GetU4();
        delete [] tmpbuffer;
        buffer_ptr = NULL;

        if (sig == LOC_SIG)
        {
            int block_size = 8192;
            tmpbuffer = new char[block_size];
            char *holdbuffer = new char[8];
            char *index_ptr;

            res = fseek(zipfile, 0, SEEK_END);
            assert(res == 0);

            long zip_file_size = ftell(zipfile);
            int num_loops = zip_file_size / block_size;
            magic = 0;

            for (; magic == 0 && num_loops >= 0 ; num_loops--) {

                if ((ftell(zipfile) - block_size) < 0)
                {
                    block_size = ftell(zipfile);
//.........这里部分代码省略.........

FReply FKismetDelegateDragDropAction::DroppedOnPanel(const TSharedRef< SWidget >& Panel, FVector2D ScreenPosition, FVector2D GraphPosition, UEdGraph& Graph)
{
	if(IsValid())
	{
		FNodeConstructionParams NewNodeParams;
		NewNodeParams.Property = GetVariableProperty();
		const UClass* VariableSourceClass = CastChecked<UClass>(NewNodeParams.Property->GetOuter());
		const UBlueprint* DropOnBlueprint = FBlueprintEditorUtils::FindBlueprintForGraph(&Graph);
		NewNodeParams.Graph = &Graph;
		NewNodeParams.GraphPosition = GraphPosition;
		NewNodeParams.bSelfContext = VariableSourceClass == NULL || DropOnBlueprint->SkeletonGeneratedClass->IsChildOf(VariableSourceClass);;
		NewNodeParams.AnalyticCallback = AnalyticCallback;

		FMenuBuilder MenuBuilder(true, NULL);
		const FText VariableNameText = FText::FromName( VariableName );
		MenuBuilder.BeginSection("BPDelegateDroppedOn", VariableNameText );
		{

			const bool bBlueprintCallable = NewNodeParams.Property->HasAllPropertyFlags(CPF_BlueprintCallable);
			if(bBlueprintCallable)
			{
				MenuBuilder.AddMenuEntry(
					LOCTEXT("CallDelegate", "Call"),
					FText::Format( LOCTEXT("CallDelegateToolTip", "Call {0}"), VariableNameText ),
					FSlateIcon(),
					FUIAction(
						FExecuteAction::CreateStatic(&FKismetDelegateDragDropAction::MakeMCDelegateNode<UK2Node_CallDelegate>,NewNodeParams)
					));
			}

			if(NewNodeParams.Property->HasAllPropertyFlags(CPF_BlueprintAssignable))
			{
				MenuBuilder.AddMenuEntry(
					LOCTEXT("AddDelegate", "Bind"),
					FText::Format( LOCTEXT("AddDelegateToolTip", "Bind event to {0}"), VariableNameText ),
					FSlateIcon(),
					FUIAction(
						FExecuteAction::CreateStatic(&FKismetDelegateDragDropAction::MakeMCDelegateNode<UK2Node_AddDelegate>,NewNodeParams)
					));

				MenuBuilder.AddMenuEntry(
					LOCTEXT("AddRemove", "Unbind"),
					FText::Format( LOCTEXT("RemoveDelegateToolTip", "Unbind event from {0}"), VariableNameText ),
					FSlateIcon(),
					FUIAction(
						FExecuteAction::CreateStatic(&FKismetDelegateDragDropAction::MakeMCDelegateNode<UK2Node_RemoveDelegate>, NewNodeParams)
					));

				MenuBuilder.AddMenuEntry(
					LOCTEXT("AddClear", "Unbind all"),
					FText::Format( LOCTEXT("ClearDelegateToolTip", "Unbind all events from {0}"), VariableNameText ),
					FSlateIcon(),
					FUIAction(
						FExecuteAction::CreateStatic(&FKismetDelegateDragDropAction::MakeMCDelegateNode<UK2Node_ClearDelegate>, NewNodeParams)
					));

				const UEdGraphSchema_K2* Schema = GetDefault<UEdGraphSchema_K2>();
				check(Schema);
				const EGraphType GraphType = Schema->GetGraphType(&Graph);
				const bool bSupportsEventGraphs = (DropOnBlueprint && FBlueprintEditorUtils::DoesSupportEventGraphs(DropOnBlueprint));
				const bool bAllowEvents = ((GraphType == GT_Ubergraph) && bSupportsEventGraphs);
				if(bAllowEvents)
				{
					MenuBuilder.AddMenuEntry(
						LOCTEXT("AddEvent", "Event"),
						FText::Format( LOCTEXT("EventDelegateToolTip", "Create event with the {0} signature"), VariableNameText ),
						FSlateIcon(),
						FUIAction(
							FExecuteAction::CreateStatic(&FKismetDelegateDragDropAction::MakeEvent, NewNodeParams)
						));

					MenuBuilder.AddMenuEntry(
						LOCTEXT("AssignEvent", "Assign"),
						LOCTEXT("AssignDelegateToolTip", "Create and bind event"),
						FSlateIcon(),
						FUIAction(
							FExecuteAction::CreateStatic(&FKismetDelegateDragDropAction::AssignEvent, NewNodeParams)
						));
				}
			}
		}
		MenuBuilder.EndSection();
		FSlateApplication::Get().PushMenu(Owner, MenuBuilder.MakeWidget(), ScreenPosition, FPopupTransitionEffect( FPopupTransitionEffect::ContextMenu));
	}
	return FReply::Handled();
}

bool PngImage::Load(FILE *pStream)
{
  if (pStream && !IsValid())
  {
    bool success = false;
    ubyte aPngHeader[PNG_IMAGE_HEADER_SIZE];
    png_structp pPngStruct = NULL;
    png_infop   pPngInfo   = NULL;
    //float gamma = 0.0;
    uint rowSize;
    ubyte     *pImageData = NULL;
    png_bytep *pImageRows = NULL;
    uint offset = 0;
    png_uint_32 width  = 0;
    png_uint_32 height = 0;
    int bpp = 0;
    int colorType = 0;

    //check png signature
    if (sizeof(aPngHeader) != fread(aPngHeader, 1, sizeof(aPngHeader), pStream))
    {
      //read failed
      goto Exit_Load;
    }
    if (!png_check_sig(aPngHeader, sizeof(aPngHeader)))
    {
      //file is not a png image
      goto Exit_Load;
    }

    //create png read struct
    pPngStruct = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
    if (!pPngStruct)
    {
      //png struct allocation failed
      goto Exit_Load;
    }

    //create png info struct
    pPngInfo = png_create_info_struct(pPngStruct);
    if (!pPngInfo)
    {
      //png info allocation failed
      goto Exit_Load;
    }

    //required for png library use
    if (setjmp(pPngStruct->jmpbuf))
    {
      //handle png read error
      goto Exit_Load;
    }

    //initialize png io
    png_init_io(pPngStruct, pStream);

    //set offset into the file since png header has been already read 
    png_set_sig_bytes(pPngStruct, sizeof(aPngHeader));

    //read png image info header
    png_read_info(pPngStruct, pPngInfo);
    png_get_IHDR(pPngStruct, pPngInfo, &width, &height, &bpp, &colorType,
      NULL, NULL, NULL);

    DbgMessage("Image %ux%ux%ubpp", width, height, bpp);

    //filter out unsupported images
    if (bpp < PNG_IMAGE_MIN_BPP || bpp > PNG_IMAGE_MAX_BPP)
    {
      goto Exit_Load;
    }

    //convert palette images to rgb
    if (PNG_COLOR_TYPE_PALETTE == colorType)
    {
      png_set_expand(pPngStruct);
    }

    //convert low-bpp images to 8 bpp
    if (bpp < IMAGE_BPP_8)
    {
      png_set_expand(pPngStruct);
    }

    //strip alpha channel
    if ((colorType & PNG_COLOR_MASK_ALPHA) ||
      png_get_valid(pPngStruct, pPngInfo, PNG_INFO_tRNS))
    {
      png_set_strip_alpha(pPngStruct);
    }

    //strip 16 bpp images down to 8 bpp
    if (IMAGE_BPP_16 == bpp)
    {
      png_set_strip_16(pPngStruct);
    }

    //convert grayscale images to rgb
    if (PNG_COLOR_TYPE_GRAY == colorType || PNG_COLOR_TYPE_GRAY_ALPHA == colorType)
    {
//.........这里部分代码省略.........

// Runs calculations on friction component, applies friction force to effected component and returns reaction forces(forces that can effect track or a wheel)
void UMMTFrictionComponent::ApplyFriction(const FVector& ContactPointLocation, const FVector& ContactPointNormal, const FVector& InducedVelocity, const FVector& PreNormalForceAtPoint,
        const EPhysicalSurface& PhysicalSurface, const float& NumberOfContactPoints, const float& DeltaTime, FVector& NormalizedReactionForce, FVector& RollingFrictionForce)
{
    // Gather stats
    SCOPE_CYCLE_COUNTER(STAT_MMTFrictionApply);

    float NormalForceAtContactPoint = PreNormalForceAtPoint.ProjectOnTo(ContactPointNormal).Size();

    // Check if Effected Component Mesh reference is valid and escape early otherwise
    if (!IsValid(EffectedComponentMesh))
    {
        GEngine->AddOnScreenDebugMessage(-1, 15.0f, FColor::Red, FString::Printf(TEXT("%s->%s component's EffectedComponentMesh reference is invalid!"), *GetOwner()->GetName(), *GetName()));
        UE_LOG(LogTemp, Warning, TEXT("%s->%s component's EffectedComponentMesh reference is invalid!"), *GetOwner()->GetName(), *GetName());
        NormalizedReactionForce = FVector::ZeroVector;
        RollingFrictionForce = FVector::ZeroVector;
        return;
    }

    //Find relative velocity of the friction surface and ground/another object at point
    FVector RelativeVelocityAtPoint = EffectedComponentMesh->GetPhysicsLinearVelocityAtPoint(ContactPointLocation) + InducedVelocity + FrictionSurfaceVelocity;
    RelativeVelocityAtPoint = RelativeVelocityAtPoint.VectorPlaneProject(RelativeVelocityAtPoint, ContactPointNormal);

    //filter out oscillations when vehicle is standing still but friction overshoots
    RelativeVelocityAtPoint = (PrevRelativeVelocityAtPoint + RelativeVelocityAtPoint) * 0.5;
    PrevRelativeVelocityAtPoint = RelativeVelocityAtPoint;

    // early exit if velocity is too low to consider as vehicle most likely standing still
    if (RelativeVelocityAtPoint.Size() < 1.0f)
    {
        NormalizedReactionForce = FVector::ZeroVector;
        RollingFrictionForce = FVector::ZeroVector;
        return;
    }

    //Calculate static and kinetic friction coefficients, taking into account velocity direction and friction ellipse
    float MuStatic;
    float MuKinetic;
    UMMTBPFunctionLibrary::GetMuFromFrictionElipse(RelativeVelocityAtPoint.GetSafeNormal(), ReferenceFrameTransform.TransformVector(FVector(1.0f, 1.0f, 1.0f)),
            MuXStatic, MuXKinetic, MuYStatic, MuYKinetic, MuStatic, MuKinetic);

    //Calculate "stopping force" which is amount of force necessary to completely remove velocity of the object
    FVector	StoppingForce = ((RelativeVelocityAtPoint * (-1.0f) * EffectedComponentMesh->GetMass()) / DeltaTime) / NumberOfContactPoints;

    //Static friction threshold
    float MuStaticByLoad = NormalForceAtContactPoint * MuStatic;

    //Friction Force that will be applied to effected mesh component
    FVector ApplicationForce;
    if (StoppingForce.Size() >= MuStaticByLoad)
    {
        ApplicationForce = StoppingForce.GetClampedToSize(0.0f, NormalForceAtContactPoint * MuKinetic);
        if (IsDebugMode)
        {
            DrawDebugString(GetWorld(), ContactPointLocation, FString("Kinetic Friction"), nullptr, FColor::Magenta, 0.0f, false);
        }
    }
    else
    {
        ApplicationForce = StoppingForce.GetClampedToSize(0.0f, MuStaticByLoad);
        if (IsDebugMode)
        {
            DrawDebugString(GetWorld(), ContactPointLocation, FString("Static Friction"), nullptr, FColor::Red, 0.0f, false);
        }
    }

    //Apply friction force
    UMMTBPFunctionLibrary::MMTAddForceAtLocationComponent(EffectedComponentMesh, ApplicationForce, ContactPointLocation);

    //Calculate Reaction force
    NormalizedReactionForce = (ApplicationForce * (-1.0f)) / EffectedComponentMesh->GetMass();


    //Calculate Rolling Friction
    float RollingFrictionCoefficient = FPhysicalSurfaceRollingFrictionCoefficient().RollingFrictionCoefficient;

    for (int32 i = 0; i < PhysicsSurfaceResponse.Num(); i++)
    {
        if (PhysicsSurfaceResponse[i].PhysicalSurface == PhysicalSurface)
        {
            RollingFrictionCoefficient = PhysicsSurfaceResponse[i].RollingFrictionCoefficient;
            break;
        }
    }

    RollingFrictionForce = RelativeVelocityAtPoint.GetSafeNormal() * NormalForceAtContactPoint * RollingFrictionCoefficient;

    if (IsDebugMode)
    {
        DrawDebugLine(GetWorld(), ContactPointLocation, ContactPointLocation + ApplicationForce * 0.005f, FColor::Yellow, false, 0.0f, 0, 3.0f);
        DrawDebugLine(GetWorld(), ContactPointLocation, ContactPointLocation + RollingFrictionForce * 0.005f, FColor::Green, false, 0.0f, 0, 3.0f);
        DrawDebugString(GetWorld(), ContactPointLocation+FVector(0.0f, 0.0f, 50.0f), (PhysicalSurfaceEnum ? PhysicalSurfaceEnum->GetEnumName(PhysicalSurface) : FString("<Invalid Enum>")), nullptr, FColor::Cyan, 0.0f, false);
        //DrawDebugString(GetWorld(), ContactPointLocation + FVector(0.0f, 0.0f, 25.0f), FString("Normal Force: ") + FString::SanitizeFloat(NormalForceAtContactPoint), nullptr, FColor::Turquoise, 0.0f, false);
    }
}

// ----------------------------------------------------------------------------
// client data
// ----------------------------------------------------------------------------
void wxChoice::DoSetItemClientData(unsigned int n, void* clientData)
{
    wxCHECK_RET( IsValid(n), wxT("wxChoice::DoSetItemClientData: invalid index") );

    m_datas[n] = (char*)clientData ;
}

bool wxRegExImpl::Compile(const wxString& expr, int flags)
{
    Reinit();

#ifdef WX_NO_REGEX_ADVANCED
#   define FLAVORS wxRE_BASIC
#else
#   define FLAVORS (wxRE_ADVANCED | wxRE_BASIC)
    wxASSERT_MSG( (flags & FLAVORS) != FLAVORS,
                  wxT("incompatible flags in wxRegEx::Compile") );
#endif
    wxASSERT_MSG( !(flags & ~(FLAVORS | wxRE_ICASE | wxRE_NOSUB | wxRE_NEWLINE)),
                  wxT("unrecognized flags in wxRegEx::Compile") );

    // translate our flags to regcomp() ones
    int flagsRE = 0;
    if ( !(flags & wxRE_BASIC) )
    {
#ifndef WX_NO_REGEX_ADVANCED
        if (flags & wxRE_ADVANCED)
            flagsRE |= REG_ADVANCED;
        else
#endif
            flagsRE |= REG_EXTENDED;
    }
    if ( flags & wxRE_ICASE )
        flagsRE |= REG_ICASE;
    if ( flags & wxRE_NOSUB )
        flagsRE |= REG_NOSUB;
    if ( flags & wxRE_NEWLINE )
        flagsRE |= REG_NEWLINE;

    // compile it
#ifdef WXREGEX_USING_BUILTIN
    bool conv = true;
    // FIXME-UTF8: use wc_str() after removing ANSI build
    int errorcode = wx_re_comp(&m_RegEx, expr.c_str(), expr.length(), flagsRE);
#else
    // FIXME-UTF8: this is potentially broken, we shouldn't even try it
    //             and should always use builtin regex library (or PCRE?)
    const wxWX2MBbuf conv = expr.mbc_str();
    int errorcode = conv ? regcomp(&m_RegEx, conv, flagsRE) : REG_BADPAT;
#endif

    if ( errorcode )
    {
        wxLogError(_("Invalid regular expression '%s': %s"),
                   expr.c_str(), GetErrorMsg(errorcode, !conv).c_str());

        m_isCompiled = false;
    }
    else // ok
    {
        // don't allocate the matches array now, but do it later if necessary
        if ( flags & wxRE_NOSUB )
        {
            // we don't need it at all
            m_nMatches = 0;
        }
        else
        {
            // we will alloc the array later (only if really needed) but count
            // the number of sub-expressions in the regex right now

            // there is always one for the whole expression
            m_nMatches = 1;

            // and some more for bracketed subexperessions
            for ( const wxChar *cptr = expr.c_str(); *cptr; cptr++ )
            {
                if ( *cptr == wxT('\\') )
                {
                    // in basic RE syntax groups are inside \(...\)
                    if ( *++cptr == wxT('(') && (flags & wxRE_BASIC) )
                    {
                        m_nMatches++;
                    }
                }
                else if ( *cptr == wxT('(') && !(flags & wxRE_BASIC) )
                {
                    // we know that the previous character is not an unquoted
                    // backslash because it would have been eaten above, so we
                    // have a bare '(' and this indicates a group start for the
                    // extended syntax. '(?' is used for extensions by perl-
                    // like REs (e.g. advanced), and is not valid for POSIX
                    // extended, so ignore them always.
                    if ( cptr[1] != wxT('?') )
                        m_nMatches++;
                }
            }
        }

        m_isCompiled = true;
    }

    return IsValid();
}

int wxRegExImpl::Replace(wxString *text,
                         const wxString& replacement,
                         size_t maxMatches) const
{
    wxCHECK_MSG( text, wxNOT_FOUND, wxT("NULL text in wxRegEx::Replace") );
    wxCHECK_MSG( IsValid(), wxNOT_FOUND, wxT("must successfully Compile() first") );

    // the input string
#ifndef WXREGEX_CONVERT_TO_MB
    const wxChar *textstr = text->c_str();
    size_t textlen = text->length();
#else
    const wxWX2MBbuf textstr = WXREGEX_CHAR(*text);
    if (!textstr)
    {
        wxLogError(_("Failed to find match for regular expression: %s"),
                   GetErrorMsg(0, true).c_str());
        return 0;
    }
    size_t textlen = strlen(textstr);
    text->clear();
#endif

    // the replacement text
    wxString textNew;

    // the result, allow 25% extra
    wxString result;
    result.reserve(5 * textlen / 4);

    // attempt at optimization: don't iterate over the string if it doesn't
    // contain back references at all
    bool mayHaveBackrefs =
        replacement.find_first_of(wxT("\\&")) != wxString::npos;

    if ( !mayHaveBackrefs )
    {
        textNew = replacement;
    }

    // the position where we start looking for the match
    size_t matchStart = 0;

    // number of replacement made: we won't make more than maxMatches of them
    // (unless maxMatches is 0 which doesn't limit the number of replacements)
    size_t countRepl = 0;

    // note that "^" shouldn't match after the first call to Matches() so we
    // use wxRE_NOTBOL to prevent it from happening
    while ( (!maxMatches || countRepl < maxMatches) &&
             Matches(
#ifndef WXREGEX_CONVERT_TO_MB
                    textstr + matchStart,
#else
                    textstr.data() + matchStart,
#endif
                    countRepl ? wxRE_NOTBOL : 0
                    WXREGEX_IF_NEED_LEN(textlen - matchStart)) )
    {
        // the string possibly contains back references: we need to calculate
        // the replacement text anew after each match
        if ( mayHaveBackrefs )
        {
            mayHaveBackrefs = false;
            textNew.clear();
            textNew.reserve(replacement.length());

            for ( const wxChar *p = replacement.c_str(); *p; p++ )
            {
                size_t index = (size_t)-1;

                if ( *p == wxT('\\') )
                {
                    if ( wxIsdigit(*++p) )
                    {
                        // back reference
                        wxChar *end;
                        index = (size_t)wxStrtoul(p, &end, 10);
                        p = end - 1; // -1 to compensate for p++ in the loop
                    }
                    //else: backslash used as escape character
                }
                else if ( *p == wxT('&') )
                {
                    // treat this as "\0" for compatbility with ed and such
                    index = 0;
                }

                // do we have a back reference?
                if ( index != (size_t)-1 )
                {
                    // yes, get its text
                    size_t start, len;
                    if ( !GetMatch(&start, &len, index) )
                    {
                        wxFAIL_MSG( wxT("invalid back reference") );

                        // just eat it...
                    }
                    else
//.........这里部分代码省略.........

//=======================================================================
// function: PreparePaveBlocks
// purpose:
//=======================================================================
  void NMTTools_CheckerSI::PreparePaveBlocks(const Standard_Integer nE)
{
  myIsDone=Standard_False;
  //
  // char buf[32]={"SR"};
  Standard_Boolean bIsValid;
  Standard_Integer nV1, nV2, iErr;
  Standard_Real aT1, aT2;
  TopoDS_Edge aE;
  TopoDS_Vertex aV1, aV2;
  //
  BOPTools_ListOfPaveBlock& aLPB=mySplitShapesPool(myDS->RefEdge(nE));
  // Edge
  aE=TopoDS::Edge(myDS->Shape(nE));
  if (BRep_Tool::Degenerated(aE)) {
    myIsDone=Standard_True;
    return;
  }
  //
  BOPTools_PaveSet& aPS=myPavePool(myDS->RefEdge(nE));

  BOPTools_PaveBlockIterator aPBIt(nE, aPS);
  for (; aPBIt.More(); aPBIt.Next()) {
    BOPTools_PaveBlock& aPB=aPBIt.Value();
    const IntTools_Range& aRange=aPB.Range();
    //
    const BOPTools_Pave& aPave1=aPB.Pave1();
    nV1=aPave1.Index();
    aV1=TopoDS::Vertex(myDS->Shape(nV1));
    aT1=aPave1.Param();
    //
    const BOPTools_Pave& aPave2=aPB.Pave2();
    nV2=aPave2.Index();
    aV2=TopoDS::Vertex(myDS->Shape(nV2));
    aT2=aPave2.Param();
    //
    bIsValid=Standard_True;
    if (nV1==nV2) {
      bIsValid=IsValid(aE, aV1, aT1, aT2);
      if (!bIsValid) {
        //printf(" pb SR: nV    nE: %d  nV1:( %d %15.10lf ) nV2:( %d %15.10lf )\n", nE, nV1, aT1, nV2, aT2);
        myStopStatus=1;
      }
    }
    //
    IntTools_ShrunkRange aSR (aE, aV1, aV2, aRange, myContext);
    iErr=aSR.ErrorStatus();
    if (!aSR.IsDone()) {
      //printf(" pb SR: Done  nE: %d  nV1:( %d %15.10lf ) nV2:( %d %15.10lf )\n", nE, nV1, aT1, nV2, aT2);
      aSR.SetShrunkRange(aRange);
      //throw BOPTColStd_Failure(buf) ;
    }
    else if (iErr!=6) {
      CorrectShrunkRanges (0, aPave1, aSR);
      CorrectShrunkRanges (1, aPave2, aSR);
    }
    aPB.SetShrunkRange(aSR);
    aLPB.Append(aPB);
  } //for (; aPBIt.More(); aPBIt.Next())
  myIsDone=Standard_True;
}

void
DWARFDIE::Dump (lldb_private::Stream *s, const uint32_t recurse_depth) const
{
    if (s && IsValid())
        m_die->Dump (GetDWARF(), GetCU(), *s, recurse_depth);
}

	void CUnit::RecieveMessage(CMessage &message){
		NLOG("CUnit::RecieveMessage");
		if(!IsValid()){
			return;
		}
		if(message.GetType() == string("update")){
			if(under_construction){
				return;
			}

			if(EVERY_((GetAge()%32+20))){
				if(currentTask.get() != 0){
					if(!currentTask->IsValid()){
						//
						taskManager->TaskFinished();
						if(taskManager->HasTasks()){
							currentTask = taskManager->GetNextTask();
							if(currentTask.get() != 0){
								currentTask->Init();
								G->RegisterMessageHandler(currentTask);
							}
						}else{
							currentTask = boost::shared_ptr<IModule>();
						}
					}
				}else{
					//
					if(taskManager->HasTasks()){
						currentTask = taskManager->GetNextTask();
						if(currentTask.get() != 0){
							currentTask->Init();
							G->RegisterMessageHandler(currentTask);
						}
					}
				}

			}

		}else if(message.GetType() == string("unitfinished")){
			if(message.GetParameter(0) == this->uid){
				under_construction = false;
				LoadBehaviours();
			}
		}else if(message.GetType() == string("unitdestroyed")){
			if(message.GetParameter(0) == uid){

				if(!utd->IsMobile()){
					G->BuildingPlacer->UnBlock(G->GetUnitPos(uid),utd);
				}

				G->RemoveHandler(currentTask);
				taskManager->RemoveAllTasks();
				G->RemoveHandler(taskManager);

				if(!behaviours.empty()){
					behaviours.erase(behaviours.begin(),behaviours.end());
					behaviours.clear();
				}
				this->End();
				return;
			}
		}
		if(under_construction){
			return;
		}

	}

bool ON_Line::Create( const ON_3dPoint& from_pt, const ON_3dPoint& to_pt )
{
  from = from_pt;
  to = to_pt;
  return IsValid();
}

bool CAnoncoinSecret::SetString(const char* pszSecret)
{
    return CBase58Data::SetString(pszSecret) && IsValid();
}