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/* Copyright (c) 1986 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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* plocate.h - header for 3D vector location. |
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* 8/28/85 |
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* Include after fvect.h |
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*/ |
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#define EPSILON 1e-6 /* acceptable location error */ |
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#include "copyright.h" |
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#define EPSILON FTINY /* acceptable location error */ |
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#define XPOS 03 /* x position mask */ |
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#define YPOS 014 /* y position mask */ |
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#define ZPOS 060 /* z position mask */ |
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#define BELOW 025 /* below bits */ |
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#define ABOVE 052 /* above bits */ |
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#ifdef NOPROTO |
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extern int clip(); |
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extern int plocate(); |
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#else |
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extern int clip(FLOAT *ep1, FLOAT *ep2, FVECT min, FVECT max); |
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extern int plocate(FVECT p, FVECT min, FVECT max); |
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#endif |
