WriteDocument.cpp File Reference

Functions
Dtk_ErrorStatus	WriteComponent (Dtk_ComponentPtr inComponent, const Dtk_transfo &inMatrix=Dtk_transfo())
Dtk_ErrorStatus	WriteDocument (Dtk_MainDocPtr inDocument)

Variables
Dtk_string	inputFileName

Function Documentation

WriteComponent()

Dtk_ErrorStatus WriteComponent	(	Dtk_ComponentPtr	inComponent,
		const Dtk_transfo &	inMatrix = Dtk_transfo()
	)

{
    Dtk_Size_t i;
 
    //Datakit component are given in MM, if original model had other unit you can get it with GetConceptionUnitScale()
    // UnitFactor = 25.4 for inch 
     double UnitFactor;
     Dtk_ErrorStatus err = inComponent->GetConceptionUnitScale(UnitFactor);
 
    //GetName
    Dtk_string ComponentName = inComponent->Name();
 
    //GetAttributes
    Dtk_InfoPtr attributes = inComponent->GetInfos();
    if (attributes.IsNotNULL())
    {
        int CompoActivationStatus = attributes->GetActivationFlag(); // if CompoActivationStatus == 0 Component and his children aren't visible
        int CompoBlankedStatus = attributes->GetBlankedStatus(); // if CompoBlankedStatus == 1 Component and his children aren't visible
        Dtk_RGB CompoColor = attributes->GetColor(); // if CompoBlankedStatus == 1 Component and his children are using this color 
    }
 
    //You can GetPreview if you want to handle it
    Dtk_PreviewPtr TmpPreview = inComponent->GetPreview();
    if (TmpPreview.IsNotNULL())
    {
        Dtk_Int32 size = TmpPreview->GetStreamSize();
        char *jpgimage = TmpPreview->GetStream();
        Dtk_string Preview_name = "ComponentPreview.jpg";
        FILE *jpg = Preview_name.OpenFile("wb");
        if (jpg)
        {
            fwrite(jpgimage, sizeof(char), size, jpg);
            fclose(jpg);
        }
    }
 
     if (IsXmlDumpActivated())
     {
          XmlInitComponent(inComponent);
     }
 
    //You have 4 types for Component
    Dtk_Component::ComponentTypeEnum type = inComponent->ComponentType();
    switch (type)
    {
        //Instance represent a prototype with a matrix placement
    case Dtk_Component::InstanceComponentType:
    {
        WriteInstance(inComponent, inMatrix);
        break;
    }
    //Prototype (you have to check if you ever read and write it to don't waste time)
    //you can use the method inComponent->GetID() to get Unique ID for Component
    case Dtk_Component::PrototypeComponentType:
    {
        WritePrototype(inComponent, inMatrix);
        break;
    }
    //Catalog Component represent a choice of several possible configuration 
    //(like scene in catiav5, workspace in catiav4, configuration in solidworks)
    //Default is the first child 
    case Dtk_Component::CatalogComponentType:
    {
        Dtk_string name = inComponent->Name();//Component name
 
        Dtk_Size_t numComp = inComponent->GetNumChildren();
        if (numComp > 0)
        {
               if (IsXmlDumpActivated())
               {
                    for (i = 0; i < numComp; i++)
                    {
                         Dtk_ComponentPtr child = inComponent->GetChild(i);
                         XmlInitComponent(child);
                         XmlEndComponent();
                    }
               }
            Dtk_Int32 defaultindex = inComponent->GetDefaultChildInCatalog(); //Get Default child to use
            Dtk_ComponentPtr defaultchoice = inComponent->GetChild(defaultindex);
            if (defaultchoice.IsNotNULL())
            {
                WriteComponent(defaultchoice, inMatrix);
            }
        }
        //if you don't want to use default you have to scan all children and choose the one you want to convert (see their name)
        break;
    }
    //Component containing only children 
    case Dtk_Component::VirtualComponentType:
    {
        Dtk_string name;
        Dtk_Size_t NumChildren;
 
        name = inComponent->Name();//Component name
 
        NumChildren = inComponent->GetNumChildren();
        for (i = 0; i < NumChildren; i++)
        {
            Dtk_ComponentPtr child = inComponent->GetChild(i);
            WriteComponent(child, inMatrix);
        }
        break;
 
    }
    }
     if (IsXmlDumpActivated())
     {
          XmlEndComponent();
     }
    return dtkNoError;
}

WriteDocument()

Dtk_ErrorStatus WriteDocument

(

Dtk_MainDocPtr

inDocument

)

{
    //First we get the root component in the document
    Dtk_ComponentPtr RootComponent = inDocument->RootComponent();
    //if no Error we write the Component
    if (RootComponent.IsNotNULL())
    {
        if (IsPdfDumpActivated())
        {
            PdfInitComponent(RootComponent);
        }
 
          //Go Through the Root Component and children
        WriteComponent(RootComponent);
 
        if (IsPdfDumpActivated())
        {
               PdfEndComponent();
        }
        return dtkNoError;
    }
 
    return dtkErrorNullPointer;
}

Variable Documentation

inputFileName

Dtk_string inputFileName

extern