[Irrlicht] Generowanie trójwymiarowej siatki heksagonalnej

HexTile * nleft = neighbours[ getDirection( i ) ];
HexTile * nright = neighbours[ getDirection( i + 1 ) ];

if( nleft != nullptr && nright != nullptr && height > nleft->height && height > nright->height )
{
    sidesMeshBuffer[ 6 ]->Indices.push_back( 0 );
    sidesMeshBuffer[ 6 ]->Indices.push_back( 1 );
    sidesMeshBuffer[ 6 ]->Indices.push_back( 2 );
   
    sidesMeshBuffer[ 6 ]->Vertices.push_back( S3DVertex(
    hexVertices[ 2 *( i + 1 ) ],
    h * heightStep,
    hexVertices[ 2 *( i + 1 ) + 1 ],
    0, 0, 0, color, texture_uv[ 2 * i ], texture_uv[ 2 * i + 1 ] ) );
   
   
    sidesMeshBuffer[ 6 ]->Vertices.push_back( S3DVertex(
    float( nleft->x ) + hexVertices[ 2 * getDirection( i + 3 ) ] * tileBaseFactor,
    height * heightStep,
    float( nleft->z ) + hexVertices[ 2 * getDirection( i + 3 ) + 1 ] * tileBaseFactor,
    0, 0, 0, color, 0, 0 ) );
   
   
    sidesMeshBuffer[ 6 ]->Vertices.push_back( S3DVertex(
    float( nright->x ) + hexVertices[ 2 * getDirection( i + 4 ) ] * tileBaseFactor,
    height * heightStep,
    float( nright->z ) + hexVertices[ 2 * getDirection( i + 4 ) + 1 ] * tileBaseFactor,
    0, 0, 0, color, 0, 0 ) );
   
}

if( left != nullptr )
{
    if( left->height == this->height )
    {
       
    }
    else if( left->height < this->height )
    {
       
    }
    else // left->height > this->height
    {
       
    }
}