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SLLibrary.cc

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/*
    File:           SLLibrary.cc

    Function:       See header file

    Author(s):      Andrew Willmott

    Copyright:      (c) 1995-2000, Andrew Willmott
*/


#include "gcl/SLLibrary.h"
#include "gcl/PolyLib.h"
#include "gcl/GCLConfig.h"
#include "gcl/MRModel.h"
#include <string.h>

// --- SLLibrary methods ------------------------------------------------------


SLLibrary::SLLibrary()
{
}

Void SLLibrary::Create()
{
    AddMember("group", new scGroup);
    AddMember("poly", new scPoly);
    AddMember("mr-model", new scMRModel);
	::AddPolyObjects();
    
    name = "simple";
}

Void SLLibrary::FreeData(Void *obj)
{
    scPrimitive *sp = (scPrimitive*) obj;

    delete sp;
}

Void SLLibrary::AddMember(scScenePtr objectPtr)
{
    SetVoidItem(objectPtr->Label(), (scPrimitive*) objectPtr);
}

Void SLLibrary::AddMember(StrConst name, scPrimitive *objectPtr)
{
    SetVoidItem(name, objectPtr);
}

scPrimitive *SLLibrary::Member(StrConst name)
{
    scPrimitive *sp = (scPrimitive*) GetVoidItem(name);

    if (!sp)
    {
        cerr << "Object not in library: " << name << endl;
        return(0);
    }
    else
        return(sp);
}

Bool SLLibrary::MemberExists(StrConst name)
{
    return(ItemExists(name));
}

Void SLLibrary::DeleteMember(StrConst name)
{
    DeleteItem(name);
}


// --- Output operators -------------------------------------------------------


class Printer : public HashIter
{
public: 
    Printer(ostream &s) : out(s) {};
    ostream &out;
    Void ProcessVoidItem(StrConst key, Void *data)
    { out << key << endl; }
};

ostream &operator << (ostream &s, SLLibrary &library)
{
    Printer printer(s);

    library.Iterate(printer);

    return(s);
}

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