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/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ SGI"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Routines for mirror material supporting virtual light sources |
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*/ |
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#include "copyright.h" |
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#include "ray.h" |
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#include "otypes.h" |
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*/ |
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int mir_proj(); |
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static int mir_proj(), mirrorproj(); |
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VSMATERIAL mirror_vs = {mir_proj, 1}; |
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int |
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m_mirror(m, r) /* shade mirrored ray */ |
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register OBJREC *m; |
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register RAY *r; |
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} |
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static int |
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mir_proj(pm, o, s, n) /* compute a mirror's projection */ |
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MAT4 pm; |
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register OBJREC *o; |
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} |
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static int |
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mirrorproj(m, nv, offs) /* get mirror projection for surface */ |
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register MAT4 m; |
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FVECT nv; |
