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;
        };
    };
};
 
#endif