F:/My Projects/LSEngine/Modules/LSGraphicsLib/Src/TriangleStrips/LSGTriangleStripper.h

#ifndef __LSG_TRIANGLESTRIPPER_H__
#define __LSG_TRIANGLESTRIPPER_H__

#include "../LSGGraphicsLib.h"
#include "LSGStripAdjacency.h"
#include "Vector/LSTLVectorPoD.h"

namespace lsg {

        class CTriangleStripper {
        public :
                // == Various constructors.
                LSE_CALLCTOR                                    CTriangleStripper();
                LSE_CALLCTOR                                    ~CTriangleStripper();


                // == Functions.
                LSBOOL LSE_CALL                                 InitTriangleStripper( LSUINT32 _ui32Faces = 0UL, const LSUINT32 * _pui32Faces = NULL, const LSUINT16 * _pui16Faces = NULL );

                LSBOOL LSE_CALL                                 Compute();

                LSE_INLINE LSUINT32 LSE_CALL    TotalIndices() const;

                LSE_INLINE const LSUINT16 * LSE_CALL
                                                                                IndicesAsWords() const;

                LSE_INLINE const LSUINT32 * LSE_CALL
                                                                                IndicesAsDoubleWords() const;

        protected :
                // == Members.
                CStripAdjacency                                 m_saAdj;

                CVectorPoD<LSUINT8, LSUINT32>   m_vVerts;

                LSBOOL                                                  m_bWords;


                // == Functions.
                LSUINT32 LSE_CALL                               GetStripLength( LSUINT32 _ui32Face, LSUINT32 _ui32Oldest, LSUINT32 _ui32Middle, LSUINT32 * _pui32Strip, LSUINT32 * _pui32Faces, LSUINT8 * _pui8Tags );

                LSUINT32 LSE_CALL                               GetBestStrip( LSUINT32 _ui32Face,
                        LSUINT32 * _pui32TempFaceBuffer, LSUINT32 * _pui32BestFaceBuffer,
                        LSUINT32 * _pui32TempStripBuffer, LSUINT32 * _pui32BestStripBuffer,
                        LSUINT8 * _pui8TempTagsBuffer, LSUINT8 * _pui8Tags,
                        LSUINT32 &_ui32StripLen );

                LSBOOL LSE_CALL                                 ConnectStrip( CVectorPoD<LSUINT32, LSUINT32, 1024UL> &_vLeft, LSUINT32 * _pui32Right, LSUINT32 _ui32RightLen );
        };


        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // DEFINITIONS
        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // == Functions.
        LSE_INLINE LSUINT32 LSE_CALL CTriangleStripper::TotalIndices() const {
                if ( m_bWords ) { return m_vVerts.Length() / sizeof( LSUINT16 ); }
                return m_vVerts.Length() / sizeof( LSUINT32 );
        }

        LSE_INLINE const LSUINT16 * LSE_CALL CTriangleStripper::IndicesAsWords() const {
                return reinterpret_cast<const LSUINT16 *>(&m_vVerts[0]);
        }

        LSE_INLINE const LSUINT32 * LSE_CALL CTriangleStripper::IndicesAsDoubleWords() const {
                return reinterpret_cast<const LSUINT32 *>(&m_vVerts[0]);
        }

}       // namespace lsg

#endif  // __LSG_TRIANGLESTRIPPER_H__