source: downloads/Tools/3dsmaxExport/LEXIExporter/LexiExport/Sources/LexiIntermediateBuilder.h @ 6

/*
-----------------------------------------------------------------------------
This source file is part of LEXIExporter

Copyright 2006 NDS Limited

Author(s):
Mark Folkenberg,
Bo Krohn

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/

#ifndef __NDS_LexiExporter_IntermediateBuilder__
#define __NDS_LexiExporter_IntermediateBuilder__

//

class CIntermediateBuilderSkeleton;


class CIntermediateBuilder {

        friend class CIntermediateMesh;

        public:

                // Constructor/Destructor
                CIntermediateBuilder();
                ~CIntermediateBuilder();

                // Get pointer to intermediate builder
                static CIntermediateBuilder* Get();

                // Clear everything (cached materials, etc.)
                void Clear();

                void CleanUpHierarchy( Ogre::SceneNode* pNode );

                void SetConfig( CDDObject* pConfig );

                // Get built hierarchy
                Ogre::SceneNode* CreateHierarchy(unsigned int iNodeID, bool bRecursive, bool bHidden);

                // Collapse hierarchy
                Ogre::SceneNode* CollapseHierarchy(Ogre::SceneNode* pHierarchy, const std::list<std::string>& Arrays, const char* pszName);

                // Get the list of active intermediate materials
                bool GetMaterials( std::map<Ogre::String, CIntermediateMaterial*>& materialMap ) const;

                // Transform Max coord system to Ogre
                static void Rotate90DegreesAroundX( Point3& inVec );
                static void Rotate90DegreesAroundX( Quat& inQuat );

                Ogre::String GetAnimationName( void );
                float GetAnimationLength( void );

                CIntermediateBuilderSkeleton* GetSkeletonBuilder( void );

                // Material Map
                std::map<Ogre::String, CIntermediateMaterial*>  m_lMaterials;


        protected:

                CMeshArray* BuildMeshArray(unsigned int iNodeID, const char* pszTypeName, TimeValue iTime);

                // Build and track Intermediate Materials
                CIntermediateMaterial* CreateMaterial( Mtl* pMaxMaterial );

                void RegisterMaps( CIntermediateMaterial* pIMat, Mtl* pMaxMaterial ) ;

        private:

                Ogre::SceneNode* CreateHierarchy(unsigned int iNodeID, Ogre::SceneNode* pParent, bool bRecursive, bool bHidden);
                CIntermediateMesh* CreateMesh(unsigned int iNodeID);

                int m_iBoneIndex;
                bool FindSkinModifier(INode* nodePtr, Modifier** pSkinMod,ISkin** pSkin, ISkinContextData** pSkinContext);
                void CreateIntermediateBonePool(CIntermediateSkeleton* pSkel, ISkin* pSkin);
                void ConnectLinkedBones(CIntermediateSkeleton* pSkel);
                void BuildSkeleton( CIntermediateSkeleton* pSkel );
                void AddFrame( CIntermediateSkeleton* pSkel, unsigned int meshNodeID, CAnimationSetting animSetting);
                void SetBindingPose( CIntermediateSkeleton* pISkel, unsigned int meshNodeID, unsigned int frame );

                void CountTriangles(Ogre::SceneNode* pNode, unsigned int& iNumTriangles) const;
                void CollapseHierarchy(CIntermediateMesh* pMesh, unsigned int& iTriangleOffset, unsigned int& iVertexOffset, Ogre::SceneNode* pNode, const std::list<std::string>& Arrays, const Ogre::Matrix4& mat) const;

                static void Clamp( Point3& inVec, float threshold );

                CIntermediateBuilderSkeleton* m_pSkeletonBuilder;

                CAnimSettings   m_AnimationSetting;

                bool                    m_bExportSkeleton;
                int                             m_iAnimStart;
                int                             m_iAnimEnd;
                float                   m_fSampleRate;
                Ogre::String    m_sAnimationName;
                float                   m_fAnimTotalLength;

                // record the created intermediate objects
                std::vector< CIntermediateMesh* > m_lIMPool;
};

//

#endif // __NDS_LexiExporter_IntermediateBuilder__