BucketSizeMaxLevelSubdivisionTreeStrategy.h

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#ifndef GfxTL__BUCKETSIZEMAXLEVELSUBDIVISIONTREESTRATEGY_HEADER__
#define GfxTL__BUCKETSIZEMAXLEVELSUBDIVISIONTREESTRATEGY_HEADER__
 
namespace GfxTL
{
    template <class InheritedStrategyT>
    struct BucketSizeMaxLevelSubdivisionTreeStrategy
    {
        typedef typename InheritedStrategyT::value_type value_type;
 
        struct CellData : public InheritedStrategyT::CellData
        {
        };
 
        template <class BaseT>
        class StrategyBase : public InheritedStrategyT::template StrategyBase<BaseT>
        {
        public:
            typedef typename InheritedStrategyT::template StrategyBase<BaseT> BaseType;
            typedef typename BaseType::CellType CellType;
 
            StrategyBase() : m_maxBucketSize(10), m_maxLevel(20)
            {
            }
 
            unsigned int&
            MaxBucketSize()
            {
                return m_maxBucketSize;
            }
 
            const unsigned int
            MaxBucketSize() const
            {
                return m_maxBucketSize;
            }
 
            unsigned int&
            MaxSubdivisionLevel()
            {
                return m_maxLevel;
            }
 
            const unsigned int
            MaxSubdivisionLevel() const
            {
                return m_maxLevel;
            }
 
        protected:
            template <class BuildInformationT>
            bool
            ShouldSubdivide(const CellType& cell, const BuildInformationT& bi) const
            {
                return cell.Size() > m_maxBucketSize && bi.Level() < m_maxLevel;
            }
 
        private:
            unsigned int m_maxBucketSize;
            unsigned int m_maxLevel;
        };
    };
}; // namespace GfxTL
 
#endif