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/* Copyright (c) 1988 Regents of the University of California */ |
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/* SCCSid "$SunId$ LBL" */ |
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/* RCSid $Id$ */ |
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/* |
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* instance.h - header file for routines using octree objects. |
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* 11/10/88 |
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* Include after object.h and octree.h |
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*/ |
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#include "octree.h" |
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#include "copyright.h" |
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#define GET_BOUNDS IO_BOUNDS /* just load boundaries */ |
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#define GET_ALL (IO_BOUNDS|IO_SCENE|IO_TREE) /* everything */ |
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typedef struct scene { |
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char *name; /* octree name */ |
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int nref; /* number of references */ |
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int ldflags; /* what was loaded */ |
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CUBE scube; /* scene cube */ |
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OBJECT firstobj, nobjs; /* first object and count */ |
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struct scene *next; /* next in list */ |
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} SCENE; /* loaded octree */ |
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typedef struct { |
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struct { |
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double sca; /* scaling */ |
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double xfm[4][4]; /* transform */ |
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} f, b; /* forward and backward */ |
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FULLXF x; /* forward and backward transforms */ |
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SCENE *obj; /* loaded object */ |
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} INSTANCE; /* instance of octree */ |
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extern SCENE *getscene(); |
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#ifdef NOPROTO |
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extern SCENE *getscene(); |
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extern INSTANCE *getinstance(); |
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extern void freescene(); |
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extern void freeinstance(); |
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#else |
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extern SCENE *getscene(char *sname, int flags); |
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extern INSTANCE *getinstance(OBJREC *o, int flags); |
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extern void freescene(SCENE *sc); |
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extern void freeinstance(OBJREC *o); |
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#endif |
