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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include "svditer.hxx"
#include <svx/svdpage.hxx>
#include <svx/svdogrp.hxx>
#include <svx/svdobj.hxx>
#include <svx/svdmark.hxx>

// #99190#
#include <svx/scene3d.hxx>

SdrObjListIter::SdrObjListIter(const SdrObjList& rObjList, SdrIterMode eMode, BOOL bReverse)
:	maObjList(1024, 64, 64),
    mnIndex(0L),
    mbReverse(bReverse)
{
    ImpProcessObjectList(rObjList, eMode, TRUE);
    Reset();
}

SdrObjListIter::SdrObjListIter(const SdrObjList& rObjList, BOOL bUseZOrder, SdrIterMode eMode, BOOL bReverse)
:	maObjList(1024, 64, 64),
    mnIndex(0L),
    mbReverse(bReverse)
{
    ImpProcessObjectList(rObjList, eMode, bUseZOrder);
    Reset();
}

SdrObjListIter::SdrObjListIter( const SdrObject& rObj, SdrIterMode eMode, BOOL bReverse )
:	maObjList(1024, 64, 64),
    mnIndex(0L),
    mbReverse(bReverse)
{
    if ( rObj.ISA( SdrObjGroup ) )
        ImpProcessObjectList(*rObj.GetSubList(), eMode, TRUE);
    else
        maObjList.Insert( (void*)&rObj, LIST_APPEND );
    Reset();
}

SdrObjListIter::SdrObjListIter( const SdrMarkList& rMarkList, SdrIterMode eMode, BOOL bReverse )
:	maObjList(1024, 64, 64),
    mnIndex(0L),
    mbReverse(bReverse)
{
    ImpProcessMarkList(rMarkList, eMode);
    Reset();
}

void SdrObjListIter::ImpProcessObjectList(const SdrObjList& rObjList, SdrIterMode eMode, BOOL bUseZOrder)
{
    for( ULONG nIdx = 0, nCount = rObjList.GetObjCount(); nIdx < nCount; ++nIdx )
    {
        SdrObject* pObj = bUseZOrder ?
            rObjList.GetObj( nIdx ) : rObjList.GetObjectForNavigationPosition( nIdx );
        OSL_ASSERT( pObj != 0 );
        if( pObj )
            ImpProcessObj( pObj, eMode, bUseZOrder );
    }
}

void SdrObjListIter::ImpProcessMarkList( const SdrMarkList& rMarkList, SdrIterMode eMode )
{
    for( ULONG nIdx = 0, nCount = rMarkList.GetMarkCount(); nIdx < nCount; ++nIdx )
        if( SdrObject* pObj = rMarkList.GetMark( nIdx )->GetMarkedSdrObj() )
            ImpProcessObj( pObj, eMode, FALSE );
}

void SdrObjListIter::ImpProcessObj(SdrObject* pObj, SdrIterMode eMode, BOOL bUseZOrder)
{
    bool bIsGroup = pObj->IsGroupObject();
    // #99190# 3D objects are no group objects, IsGroupObject()
    // only tests if pSub is not null ptr :-(
    if( bIsGroup && pObj->ISA( E3dObject ) && !pObj->ISA( E3dScene ) )
        bIsGroup = false;

    if( !bIsGroup || (eMode != IM_DEEPNOGROUPS) )
        maObjList.Insert( pObj, LIST_APPEND );

    if( bIsGroup && (eMode != IM_FLAT) )
        ImpProcessObjectList( *pObj->GetSubList(), eMode, bUseZOrder );
}