source: GTP/trunk/Lib/Geom/shared/GTGeometry/src/GeoSubMesh.cpp @ 1009

#include "GeoSubMesh.h"

using namespace Geometry;

//---------------------------------------------------------------------------
//      Constructor.
//---------------------------------------------------------------------------
SubMesh::SubMesh():
        mIndex(0),
        mVertexBuffer(0),
        mIndexCount(0),
        mSharedVertexBuffer(false),
        mStrip(0),
        mStripCount(0),
        mType(GEO_TRIANGLE_LIST)
{
        strcpy(mMaterialName,"");
}

//---------------------------------------------------------------------------
//      Destroyer.
//---------------------------------------------------------------------------
SubMesh::~SubMesh()
{
        delete  []      mIndex;
        
        if (!mSharedVertexBuffer)
        {
                delete mVertexBuffer;
        }
}

//---------------------------------------------------------------------------
//      Load data from a serializer.
//---------------------------------------------------------------------------
void SubMesh::Load(Serializer &s)
{
        //      Clear Data.
        delete  []      mIndex;
        
        mIndex  =       0;
        
        if (!mSharedVertexBuffer)
        {
                delete mVertexBuffer;
                
                mVertexBuffer   =       0;
        }
        
        mIndexCount     =       0;

        //      Load Data from Serializer.
        s.ReadArray(&mSharedVertexBuffer,       1);
        
        if (mSharedVertexBuffer)
        {
                mVertexBuffer   =       0;
        }
        else
        {
                mVertexBuffer   =       new VertexBuffer();
                
                mVertexBuffer->Load(s);
        }

        s.ReadArray(&mIndexCount,       1);
        
        mIndex  =       new Index[mIndexCount];
        
        s.ReadArray(mIndex,     mIndexCount);
}

//---------------------------------------------------------------------------
//      Save data to a serializer.
//---------------------------------------------------------------------------
void SubMesh::Save(Serializer &s)
{
        s.WriteArray(&mSharedVertexBuffer,      1);
        
        if (!mSharedVertexBuffer)
        {
                mVertexBuffer->Save(s);
        }
        
        s.WriteArray(&mIndexCount,      1);
        s.WriteArray(mIndex,    mIndexCount);
}