/* This source file is part of Castor3D (http://castor3d.developpez.com/castor3d.htm) 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 the 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 ___C3D_LwoImporter___ #define ___C3D_LwoImporter___ #include #ifndef _WIN32 # define C3D_Lwo_API #else # ifdef LwoImporter_EXPORTS # define C3D_Lwo_API __declspec(dllexport) # else # define C3D_Lwo_API __declspec(dllimport) # endif #endif namespace Lwo { typedef uint8_t UI1; typedef uint16_t UI2; typedef uint32_t UI4; typedef char I1; typedef short I2; typedef int I4; typedef float F4; typedef std::string S0; #define MAKE_ID( ch0, ch1, ch2, ch3 ) ((UI4( ch0 ) << 24) | (UI4( ch1 ) << 16) | (UI4( ch2 ) << 8) | (UI4( ch3 ) << 0)) /*! \author Sylvain DOREMUS \date 13/09/2012 \~english \brief Enumeration of supported ID Tags \~french \brief Enumération des ID Tags supportés */ typedef enum eID_TAG { eID_TAG_FORM = MAKE_ID( 'F', 'O', 'R', 'M' ) , eID_TAG_LAYR = MAKE_ID( 'L', 'A', 'Y', 'R' ) , eID_TAG_PNTS = MAKE_ID( 'P', 'N', 'T', 'S' ) , eID_TAG_VMAP = MAKE_ID( 'V', 'M', 'A', 'P' ) , eID_TAG_POLS = MAKE_ID( 'P', 'O', 'L', 'S' ) , eID_TAG_TAGS = MAKE_ID( 'T', 'A', 'G', 'S' ) , eID_TAG_PTAG = MAKE_ID( 'P', 'T', 'A', 'G' ) , eID_TAG_VMAD = MAKE_ID( 'V', 'M', 'A', 'D' ) , eID_TAG_VMPA = MAKE_ID( 'V', 'M', 'P', 'A' ) , eID_TAG_ENVL = MAKE_ID( 'E', 'N', 'V', 'L' ) // Enveloppe Subchunk IDs , eID_TAG_ENVL_TYPE = MAKE_ID( 'T', 'Y', 'P', 'E' ) , eID_TAG_ENVL_PRE = MAKE_ID( 'P', 'R', 'E', ' ' ) , eID_TAG_ENVL_POST = MAKE_ID( 'P', 'O', 'S', 'T' ) , eID_TAG_ENVL_KEY = MAKE_ID( 'K', 'E', 'Y', ' ' ) , eID_TAG_ENVL_SPAN = MAKE_ID( 'S', 'P', 'A', 'N' ) , eID_TAG_ENVL_CHAN = MAKE_ID( 'C', 'H', 'A', 'N' ) , eID_TAG_ENVL_NAME = MAKE_ID( 'N', 'A', 'M', 'E' ) , eID_TAG_CLIP = MAKE_ID( 'C', 'L', 'I', 'P' ) // Clip Subchunk IDs , eID_TAG_CLIP_STIL = MAKE_ID( 'S', 'T', 'I', 'L' ) , eID_TAG_CLIP_ANIM = MAKE_ID( 'A', 'N', 'I', 'M' ) , eID_TAG_CLIP_XREF = MAKE_ID( 'X', 'R', 'E', 'F' ) , eID_TAG_CLIP_STCC = MAKE_ID( 'S', 'T', 'C', 'C' ) , eID_TAG_CLIP_TIME = MAKE_ID( 'T', 'I', 'M', 'E' ) , eID_TAG_CLIP_CLRS = MAKE_ID( 'C', 'L', 'R', 'S' ) , eID_TAG_CLIP_CLRA = MAKE_ID( 'C', 'L', 'R', 'A' ) , eID_TAG_CLIP_FILT = MAKE_ID( 'F', 'I', 'L', 'T' ) , eID_TAG_CLIP_DITH = MAKE_ID( 'D', 'I', 'T', 'H' ) , eID_TAG_CLIP_CONT = MAKE_ID( 'C', 'O', 'N', 'T' ) , eID_TAG_CLIP_BRIT = MAKE_ID( 'B', 'R', 'I', 'T' ) , eID_TAG_CLIP_SATR = MAKE_ID( 'S', 'A', 'T', 'R' ) , eID_TAG_CLIP_HUE = MAKE_ID( 'H', 'U', 'E', ' ' ) , eID_TAG_CLIP_GAMM = MAKE_ID( 'G', 'A', 'M', 'M' ) , eID_TAG_CLIP_NEGA = MAKE_ID( 'N', 'E', 'G', 'A' ) , eID_TAG_CLIP_IFLT = MAKE_ID( 'I', 'F', 'L', 'T' ) , eID_TAG_CLIP_PFLT = MAKE_ID( 'P', 'F', 'L', 'T' ) , eID_TAG_SURF = MAKE_ID( 'S', 'U', 'R', 'F' ) // Basic surface parameters Subchunk IDs , eID_TAG_SURF_COLR = MAKE_ID( 'C', 'O', 'L', 'R' ) , eID_TAG_SURF_DIFF = MAKE_ID( 'D', 'I', 'F', 'F' ) , eID_TAG_SURF_LUMI = MAKE_ID( 'L', 'U', 'M', 'I' ) , eID_TAG_SURF_SPEC = MAKE_ID( 'S', 'P', 'E', 'C' ) , eID_TAG_SURF_REFL = MAKE_ID( 'R', 'E', 'F', 'L' ) , eID_TAG_SURF_TRAN = MAKE_ID( 'T', 'R', 'A', 'N' ) , eID_TAG_SURF_TRNL = MAKE_ID( 'T', 'R', 'N', 'L' ) , eID_TAG_SURF_GLOS = MAKE_ID( 'G', 'L', 'O', 'S' ) , eID_TAG_SURF_SHRP = MAKE_ID( 'S', 'H', 'R', 'P' ) , eID_TAG_SURF_BUMP = MAKE_ID( 'B', 'U', 'M', 'P' ) , eID_TAG_SURF_SIDE = MAKE_ID( 'S', 'I', 'D', 'E' ) , eID_TAG_SURF_SMAN = MAKE_ID( 'S', 'M', 'A', 'N' ) , eID_TAG_SURF_RFOP = MAKE_ID( 'R', 'F', 'O', 'P' ) , eID_TAG_SURF_RIMG = MAKE_ID( 'R', 'I', 'M', 'G' ) , eID_TAG_SURF_RSAN = MAKE_ID( 'R', 'S', 'A', 'N' ) , eID_TAG_SURF_RBLR = MAKE_ID( 'R', 'B', 'L', 'R' ) , eID_TAG_SURF_RIND = MAKE_ID( 'R', 'I', 'N', 'D' ) , eID_TAG_SURF_TROP = MAKE_ID( 'T', 'R', 'O', 'P' ) , eID_TAG_SURF_TIMG = MAKE_ID( 'T', 'I', 'M', 'G' ) , eID_TAG_SURF_TBLR = MAKE_ID( 'T', 'B', 'L', 'R' ) , eID_TAG_SURF_CLRH = MAKE_ID( 'C', 'L', 'R', 'H' ) , eID_TAG_SURF_CLRF = MAKE_ID( 'C', 'L', 'R', 'F' ) , eID_TAG_SURF_ADTR = MAKE_ID( 'A', 'D', 'T', 'R' ) , eID_TAG_SURF_GLOW = MAKE_ID( 'G', 'L', 'O', 'W' ) , eID_TAG_SURF_LINE = MAKE_ID( 'L', 'I', 'N', 'E' ) , eID_TAG_SURF_ALPH = MAKE_ID( 'A', 'L', 'P', 'H' ) , eID_TAG_SURF_VCOL = MAKE_ID( 'V', 'C', 'O', 'L' ) // Surface block Subchunk IDs , eID_TAG_SURF_BLOK = MAKE_ID( 'B', 'L', 'O', 'K' ) // Block Header IDs , eID_TAG_BLOK_IMAP = MAKE_ID( 'I', 'M', 'A', 'P' ) // Image mapping , eID_TAG_BLOK_PROJ = MAKE_ID( 'P', 'R', 'O', 'J' ) , eID_TAG_BLOK_IMAG = MAKE_ID( 'I', 'M', 'A', 'G' ) , eID_TAG_BLOK_WRAP = MAKE_ID( 'W', 'R', 'A', 'P' ) , eID_TAG_BLOK_WRPW = MAKE_ID( 'W', 'R', 'P', 'W' ) , eID_TAG_BLOK_WRPH = MAKE_ID( 'W', 'R', 'P', 'H' ) , eID_TAG_BLOK_VMAP = MAKE_ID( 'V', 'M', 'A', 'P' ) , eID_TAG_BLOK_AAST = MAKE_ID( 'A', 'A', 'S', 'T' ) , eID_TAG_BLOK_PIXB = MAKE_ID( 'P', 'I', 'X', 'B' ) , eID_TAG_BLOK_STCK = MAKE_ID( 'S', 'T', 'C', 'K' ) , eID_TAG_BLOK_TAMP = MAKE_ID( 'T', 'A', 'M', 'P' ) , eID_TAG_BLOK_PROC = MAKE_ID( 'P', 'R', 'O', 'C' ) // Procedural textures , eID_TAG_BLOK_VALU = MAKE_ID( 'V', 'A', 'L', 'U' ) , eID_TAG_BLOK_FUNC = MAKE_ID( 'F', 'U', 'N', 'C' ) , eID_TAG_BLOK_GRAD = MAKE_ID( 'G', 'R', 'A', 'D' ) // Gradient textures , eID_TAG_BLOK_PNAM = MAKE_ID( 'P', 'N', 'A', 'M' ) , eID_TAG_BLOK_INAM = MAKE_ID( 'I', 'N', 'A', 'M' ) , eID_TAG_BLOK_GRST = MAKE_ID( 'G', 'R', 'S', 'T' ) , eID_TAG_BLOK_GREN = MAKE_ID( 'G', 'R', 'E', 'N' ) , eID_TAG_BLOK_GRPT = MAKE_ID( 'G', 'R', 'P', 'T' ) , eID_TAG_BLOK_FKEY = MAKE_ID( 'F', 'K', 'E', 'Y' ) , eID_TAG_BLOK_IKEY = MAKE_ID( 'I', 'K', 'E', 'Y' ) , eID_TAG_BLOK_SHDR = MAKE_ID( 'S', 'H', 'D', 'R' ) // Shaders , eID_TAG_SHDR_FUNC = MAKE_ID( 'F', 'U', 'N', 'C' ) // Block header subchunks IDs , eID_TAG_BLOK_CHAN = MAKE_ID( 'C', 'H', 'A', 'N' ) , eID_TAG_BLOK_ENAB = MAKE_ID( 'E', 'N', 'A', 'B' ) , eID_TAG_BLOK_OPAC = MAKE_ID( 'O', 'P', 'A', 'C' ) , eID_TAG_BLOK_AXIS = MAKE_ID( 'A', 'X', 'I', 'S' ) , eID_TAG_BLOK_TMAP = MAKE_ID( 'T', 'M', 'A', 'P' ) // Texture mapping , eID_TAG_BLOK_CNTR = MAKE_ID( 'C', 'N', 'T', 'R' ) , eID_TAG_BLOK_SIZE = MAKE_ID( 'S', 'I', 'Z', 'E' ) , eID_TAG_BLOK_ROTA = MAKE_ID( 'R', 'O', 'T', 'A' ) , eID_TAG_BLOK_OREF = MAKE_ID( 'O', 'R', 'E', 'F' ) , eID_TAG_BLOK_FALL = MAKE_ID( 'F', 'A', 'L', 'L' ) , eID_TAG_BLOK_CSYS = MAKE_ID( 'C', 'S', 'Y', 'S' ) , eID_TAG_BBOX = MAKE_ID( 'B', 'B', 'O', 'X' ) , eID_TAG_DESC = MAKE_ID( 'D', 'E', 'S', 'C' ) , eID_TAG_TEXT = MAKE_ID( 'T', 'E', 'X', 'T' ) , eID_TAG_ICON = MAKE_ID( 'I', 'C', 'O', 'N' ) } eID_TAG; /*! \author Sylvain DOREMUS \date 13/09/2012 \~english \brief Enumeration of texture channels \~french \brief Enumération des canaux de texture */ typedef enum eTEX_CHANNEL { eTEX_CHANNEL_COLR = MAKE_ID( 'C', 'O', 'L', 'R' ) , eTEX_CHANNEL_DIFF = MAKE_ID( 'D', 'I', 'F', 'F' ) , eTEX_CHANNEL_LUMI = MAKE_ID( 'L', 'U', 'M', 'I' ) , eTEX_CHANNEL_SPEC = MAKE_ID( 'S', 'P', 'E', 'C' ) , eTEX_CHANNEL_GLOS = MAKE_ID( 'G', 'L', 'O', 'S' ) , eTEX_CHANNEL_REFL = MAKE_ID( 'R', 'E', 'F', 'L' ) , eTEX_CHANNEL_TRAN = MAKE_ID( 'T', 'R', 'A', 'N' ) , eTEX_CHANNEL_RIND = MAKE_ID( 'R', 'I', 'N', 'D' ) , eTEX_CHANNEL_TRNL = MAKE_ID( 'T', 'R', 'N', 'L' ) , eTEX_CHANNEL_BUMP = MAKE_ID( 'B', 'U', 'M', 'P' ) } eTEX_CHANNEL; /*! \author Sylvain DOREMUS \date 13/09/2012 \~english \brief Enumeration of Vertex mapping types \~french \brief Enumération des types de vertex mapping */ typedef enum eVMAP_TYPE { eVMAP_TYPE_PICK = MAKE_ID( 'P', 'I', 'C', 'K' ) , eVMAP_TYPE_WGHT = MAKE_ID( 'W', 'G', 'H', 'T' ) , eVMAP_TYPE_MNVW = MAKE_ID( 'M', 'N', 'V', 'W' ) , eVMAP_TYPE_TXUV = MAKE_ID( 'T', 'X', 'U', 'V' ) , eVMAP_TYPE_RGB = MAKE_ID( 'R', 'G', 'B', ' ' ) , eVMAP_TYPE_RGBA = MAKE_ID( 'R', 'G', 'B', 'A' ) , eVMAP_TYPE_MORF = MAKE_ID( 'M', 'O', 'R', 'F' ) , eVMAP_TYPE_SPOT = MAKE_ID( 'S', 'P', 'O', 'T' ) } eVMAP_TYPE; /*! \author Sylvain DOREMUS \date 13/09/2012 \~english \brief Enumeration of polygon types \~french \brief Enumération des types de polygones */ typedef enum ePOLS_TYPE { ePOLS_TYPE_FACE = MAKE_ID( 'F', 'A', 'C', 'E' ) , ePOLS_TYPE_CURV = MAKE_ID( 'C', 'U', 'R', 'V' ) , ePOLS_TYPE_PTCH = MAKE_ID( 'P', 'T', 'C', 'H' ) , ePOLS_TYPE_MBAL = MAKE_ID( 'M', 'B', 'A', 'l' ) , ePOLS_TYPE_BONE = MAKE_ID( 'B', 'O', 'N', 'E' ) } ePOLS_TYPE; /*! \author Sylvain DOREMUS \date 13/09/2012 \~english \brief Enumeration of polygon tag types \~french \brief Enumération des types de polygon tag */ typedef enum ePTAG_TYPE { ePTAG_TYPE_SURF = MAKE_ID( 'S', 'U', 'R', 'F' ) , ePTAG_TYPE_PART = MAKE_ID( 'P', 'A', 'R', 'T' ) , ePTAG_TYPE_SMGP = MAKE_ID( 'S', 'M', 'G', 'P' ) } ePTAG_TYPE; /*! \author Sylvain DOREMUS \date 13/09/2012 \~english \brief Representation of a chunk \~french \brief Représentation d'un chunk */ struct stCHUNK { eID_TAG m_eId; UI4 m_uiSize; UI4 m_uiRead; stCHUNK() : m_eId ( eID_TAG( 0 ) ) , m_uiSize ( 0 ) , m_uiRead ( 0 ) { } }; /*! \author Sylvain DOREMUS \date 13/09/2012 \~english \brief Representation of a subchunk \~french \brief Représentation d'un subchunk */ struct stSUBCHUNK { eID_TAG m_eId; UI2 m_usSize; UI2 m_usRead; stSUBCHUNK() : m_eId ( eID_TAG( 0 ) ) , m_usSize ( 0 ) , m_usRead ( 0 ) { } }; typedef std::map< UI4, Castor::ImagePtr > ImageVxMap; typedef std::vector< UI4 > Face; typedef std::pair< std::string, Castor3D::SubmeshPtr > SubmeshPtrStrPair; /*! \author Sylvain DOREMUS \date 13/09/2012 \~english \brief LWO file importer \remark Imports data from LWO (LightWave Object) files \~french \brief Importeur de fichiers LWO \remark Importe les données à partir de fichiers LWO (LightWave Object) */ class LwoImporter : public Castor3D::Importer { public: Castor::BinaryFile * m_pFile; std::vector< Castor::Point3f > m_arrayPoints; bool m_bHasUv; std::vector< Castor::Point2f > m_arrayUvs; std::vector< std::string > m_arrayTags; std::vector< SubmeshPtrStrPair > m_arraySubmeshByMatName; Castor3D::SubmeshPtr m_pSubmesh; ImageVxMap m_mapImages; std::string m_strName; std::string m_strSource; std::map< std::string, Castor3D::TextureUnitPtr > m_mapTextures; bool m_bIgnored; public: LwoImporter( Castor3D::Engine * p_pEngine ); virtual ~LwoImporter(); private: virtual Castor3D::ScenePtr DoImportScene (); virtual Castor3D::MeshPtr DoImportMesh (); bool DoReadStart ( ); bool DoRead ( stCHUNK * p_pChunk ); void DoProcess ( stCHUNK * p_pChunk, Castor3D::MeshPtr p_pMesh ); void DoDiscardChunk ( stCHUNK * p_pChunk ); void DoDiscard ( stCHUNK * p_pChunk ); void DoDiscard ( stSUBCHUNK * p_pChunk ); bool DoIsValidChunk ( stCHUNK * p_pChunk, stCHUNK * p_pParent ); void DoToStr ( char p_szId[5], UI4 p_uiId ); bool DoRead ( std::string & p_strString ); bool DoRead ( Castor::String const & p_strTabs, stSUBCHUNK * p_pSubchunk ); UI2 DoReadVX ( UI4 & p_uiIndex ); bool DoIsChunk ( eID_TAG p_eId ); bool DoIsTagId ( eID_TAG p_eId ); void DoParsePTag ( stCHUNK * p_pChunk ); void DoReadBlock ( stSUBCHUNK * p_pSubchunk, Castor3D::PassPtr p_pPass ); void DoSetChannel ( Castor3D::TextureUnitPtr p_pTexture, eTEX_CHANNEL p_eChannel ); void DoReadShdr ( stSUBCHUNK * p_pSubchunk ); void DoReadGrad ( stSUBCHUNK * p_pSubchunk ); void DoReadProc ( stSUBCHUNK * p_pSubchunk ); void DoReadIMap ( stSUBCHUNK * p_pSubchunk, eTEX_CHANNEL & p_eChannel ); void DoReadTMap ( stSUBCHUNK * p_pSubchunk ); UI2 DoReadBlockHeader ( stSUBCHUNK * p_pSubchunk, eTEX_CHANNEL & p_eChannel ); void DoParseTags ( stCHUNK * p_pChunk ); void DoParseSurf ( stCHUNK * p_pChunk ); void DoParseClip ( stCHUNK * p_pChunk ); void DoParsePnts ( stCHUNK * p_pChunk ); void DoParseVMap ( stCHUNK * p_pChunk ); void DoParsePols ( stCHUNK * p_pChunk ); void DoParseLayr ( stCHUNK * p_pChunk ); }; } #endif