| 1 | #ifndef _LWREADER_H_ |
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| 2 | #define _LWREADER_H_ |
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| 3 | |
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| 4 | #include "lwo.h" |
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| 5 | #include "lwObject.h" |
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| 6 | #include <istream> |
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| 7 | #include <vector> |
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| 8 | |
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| 9 | class lwReader |
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| 10 | { |
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| 11 | public: |
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| 12 | lwObject *readObjectFromFile( const char *nfilename); |
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| 13 | lwObject *readObjectFromStream( istream *nis); |
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| 14 | private: |
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| 15 | istream *is; |
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| 16 | unsigned long chunksize; |
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| 17 | unsigned long currentchunkid; |
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| 18 | unsigned long formsize; |
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| 19 | unsigned long flen; |
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| 20 | |
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| 21 | bool *flags; |
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| 22 | |
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| 23 | lwObject *lwGetLWLO(); |
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| 24 | lwObject *lwGetLWO2(); |
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| 25 | |
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| 26 | int lwGetPoints( vpoints &points ); |
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| 27 | int lwGetPolygons( vpolygons &polygons, int ptoffset ); |
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| 28 | int lwGetLWOBPolygons( vpolygons &polygons, int ptoffset ); |
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| 29 | int lwGetTags( vtags &tags ); |
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| 30 | int lwGetPolygonTags( vtags &tags, int tagsoffset, vpolygons &polygons, int polygonsoffset ); |
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| 31 | lwVMap *lwGetVMap( int ptoffset, int poloffset, int perpoly ); |
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| 32 | lwClip *lwGetClip(); |
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| 33 | lwEnvelope *lwGetEnvelope(); |
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| 34 | int lwGetTHeader( int hsz, lwTexture &tex ); |
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| 35 | int lwGetTMap( int tmapsz, lwTMap &tmap ); |
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| 36 | lwImageMap *lwGetImageMap( int rsz, lwTexture &tex ); |
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| 37 | lwProcedural *lwGetProcedural( int rsz, lwTexture &tex ); |
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| 38 | lwGradient *lwGetGradient( int rsz, lwTexture &tex ); |
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| 39 | lwTexture *lwGetTexture( int bloksz, unsigned int type ); |
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| 40 | lwPlugin *lwGetShader( int bloksz ); |
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| 41 | lwSurface *lwGetSurface(); |
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| 42 | lwSurface *lwGetLWOBSurface( lwObject *obj ); |
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| 43 | |
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| 44 | int add_clip( char *s, vclips &clips ); |
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| 45 | int add_tvel( float pos[], float vel[], venvelopes &envelopes ); |
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| 46 | lwTexture *get_texture( char *s ); |
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| 47 | |
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| 48 | char *getbytes( int size ); |
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| 49 | void skipbytes( int n ); |
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| 50 | short getI2(); |
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| 51 | long getI4(); |
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| 52 | unsigned char getU1(); |
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| 53 | unsigned short getU2(); |
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| 54 | unsigned long getU4(); |
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| 55 | int getVX(); |
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| 56 | float getF4(); |
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| 57 | char *getS0(); |
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| 58 | short sgetI2( char **bp ); |
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| 59 | long sgetI4( char **bp ); |
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| 60 | unsigned char sgetU1( char **bp ); |
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| 61 | unsigned short sgetU2( char **bp ); |
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| 62 | unsigned long sgetU4( char **bp ); |
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| 63 | int sgetVX( char **bp ); |
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| 64 | float sgetF4( char **bp ); |
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| 65 | char *sgetS0( char **bp ); |
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| 66 | |
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| 67 | unsigned short swappedShort(unsigned short w); |
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| 68 | unsigned long swappedLong(unsigned long w); |
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| 69 | void revbytes( void *bp, int elsize, int elcount ); |
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| 70 | }; |
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| 71 | |
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| 72 | #endif // _LWREADER_H_ |
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| 73 | |
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