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/* Copyright (c) 1991 Regents of the University of California */ |
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#ifndef lint |
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< |
static char SCCSid[] = "$SunId$ LBL"; |
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> |
static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* t_func.c - routine for procedural textures. |
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* |
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* 4/8/86 |
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*/ |
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+ |
#include "copyright.h" |
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#include "ray.h" |
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#include "func.h" |
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errno = 0; |
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for (i = 0; i < 3; i++) { |
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disp[i] = evalue(mf->ep[i]); |
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< |
if (errno) { |
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> |
if (errno == EDOM || errno == ERANGE) { |
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objerror(m, WARNING, "compute error"); |
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return(0); |
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} |
