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greg |
2.4 |
/* RCSid: $Id$ */ |
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/* |
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* Header for data file loading and computation routines. |
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*/ |
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greg |
1.1 |
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greg |
2.4 |
/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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greg |
1.1 |
*/ |
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greg |
2.3 |
#define MAXDDIM 5 /* maximum data dimensions */ |
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greg |
1.1 |
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#define DATATYPE float /* single precision to save space */ |
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greg |
2.2 |
#define DATATY 'f' /* format for DATATYPE */ |
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greg |
1.1 |
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typedef struct datarray { |
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char *name; /* name of our data */ |
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greg |
2.3 |
short type; /* DATATY, RED, GRN or BLU */ |
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short nd; /* number of dimensions */ |
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greg |
1.1 |
struct { |
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greg |
2.3 |
DATATYPE org, siz; /* coordinate domain */ |
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greg |
1.1 |
int ne; /* number of elements */ |
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greg |
2.3 |
DATATYPE *p; /* point locations */ |
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greg |
1.3 |
} dim[MAXDDIM]; /* dimension specifications */ |
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greg |
2.3 |
union { |
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DATATYPE *d; /* float data */ |
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COLR *c; /* RGB data */ |
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} arr; /* the data */ |
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greg |
1.1 |
struct datarray *next; /* next array in list */ |
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} DATARRAY; /* a data array */ |
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greg |
2.4 |
#ifdef NOPROTO |
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extern DATARRAY *getdata(); |
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extern DATARRAY *getpict(); |
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extern void freedata(); |
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extern double datavalue(); |
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#else |
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extern DATARRAY *getdata(char *dname); |
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extern DATARRAY *getpict(char *pname); |
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extern void freedata(DATARRAY *dta); |
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extern double datavalue(DATARRAY *dp, double *pt); |
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greg |
1.1 |
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greg |
2.4 |
#endif |