1 |
– |
/* Copyright (c) 1991 Regents of the University of California */ |
2 |
– |
|
1 |
|
#ifndef lint |
2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
|
#endif |
6 |
– |
|
4 |
|
/* |
5 |
|
* p_data.c - routine for stored patterns. |
6 |
+ |
*/ |
7 |
+ |
|
8 |
+ |
/* ==================================================================== |
9 |
+ |
* The Radiance Software License, Version 1.0 |
10 |
|
* |
11 |
< |
* 6/4/86 |
11 |
> |
* Copyright (c) 1990 - 2002 The Regents of the University of California, |
12 |
> |
* through Lawrence Berkeley National Laboratory. All rights reserved. |
13 |
> |
* |
14 |
> |
* Redistribution and use in source and binary forms, with or without |
15 |
> |
* modification, are permitted provided that the following conditions |
16 |
> |
* are met: |
17 |
> |
* |
18 |
> |
* 1. Redistributions of source code must retain the above copyright |
19 |
> |
* notice, this list of conditions and the following disclaimer. |
20 |
> |
* |
21 |
> |
* 2. Redistributions in binary form must reproduce the above copyright |
22 |
> |
* notice, this list of conditions and the following disclaimer in |
23 |
> |
* the documentation and/or other materials provided with the |
24 |
> |
* distribution. |
25 |
> |
* |
26 |
> |
* 3. The end-user documentation included with the redistribution, |
27 |
> |
* if any, must include the following acknowledgment: |
28 |
> |
* "This product includes Radiance software |
29 |
> |
* (http://radsite.lbl.gov/) |
30 |
> |
* developed by the Lawrence Berkeley National Laboratory |
31 |
> |
* (http://www.lbl.gov/)." |
32 |
> |
* Alternately, this acknowledgment may appear in the software itself, |
33 |
> |
* if and wherever such third-party acknowledgments normally appear. |
34 |
> |
* |
35 |
> |
* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
36 |
> |
* and "The Regents of the University of California" must |
37 |
> |
* not be used to endorse or promote products derived from this |
38 |
> |
* software without prior written permission. For written |
39 |
> |
* permission, please contact [email protected]. |
40 |
> |
* |
41 |
> |
* 5. Products derived from this software may not be called "Radiance", |
42 |
> |
* nor may "Radiance" appear in their name, without prior written |
43 |
> |
* permission of Lawrence Berkeley National Laboratory. |
44 |
> |
* |
45 |
> |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
46 |
> |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
47 |
> |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
48 |
> |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
49 |
> |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
50 |
> |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
51 |
> |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
52 |
> |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
53 |
> |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
54 |
> |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
55 |
> |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
56 |
> |
* SUCH DAMAGE. |
57 |
> |
* ==================================================================== |
58 |
> |
* |
59 |
> |
* This software consists of voluntary contributions made by many |
60 |
> |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
61 |
> |
* information on Lawrence Berkeley National Laboratory, please see |
62 |
> |
* <http://www.lbl.gov/>. |
63 |
|
*/ |
64 |
|
|
65 |
|
#include "ray.h" |
66 |
|
|
67 |
|
#include "data.h" |
68 |
|
|
69 |
+ |
#include "func.h" |
70 |
+ |
|
71 |
|
/* |
72 |
|
* A stored pattern can either be brightness or |
73 |
|
* color data. Brightness data is specified as: |
106 |
|
register OBJREC *m; |
107 |
|
RAY *r; |
108 |
|
{ |
55 |
– |
extern double varvalue(), funvalue(), datavalue(); |
56 |
– |
extern int errno; |
57 |
– |
int nv; |
109 |
|
double bval; |
110 |
|
double pt[MAXDIM]; |
111 |
|
DATARRAY *dp; |
112 |
< |
register char **sa; |
112 |
> |
register MFUNC *mf; |
113 |
> |
register int i; |
114 |
|
|
63 |
– |
setfunc(m, r); |
64 |
– |
|
65 |
– |
sa = m->oargs.sarg; |
66 |
– |
|
115 |
|
if (m->oargs.nsargs < 4) |
116 |
|
objerror(m, USER, "bad # arguments"); |
117 |
< |
funcfile(sa[2]); |
117 |
> |
dp = getdata(m->oargs.sarg[1]); |
118 |
> |
i = (1 << dp->nd) - 1; |
119 |
> |
mf = getfunc(m, 2, i<<3, 0); |
120 |
> |
setfunc(m, r); |
121 |
|
errno = 0; |
122 |
< |
for (nv = 0; nv+3 < m->oargs.nsargs && |
123 |
< |
sa[nv+3][0] != '-'; nv++) { |
124 |
< |
if (nv >= MAXDIM) |
125 |
< |
goto dimerr; |
75 |
< |
pt[nv] = varvalue(sa[nv+3]); |
122 |
> |
for (i = dp->nd; i-- > 0; ) { |
123 |
> |
pt[i] = evalue(mf->ep[i]); |
124 |
> |
if (errno) |
125 |
> |
goto computerr; |
126 |
|
} |
77 |
– |
if (errno) |
78 |
– |
goto computerr; |
79 |
– |
dp = getdata(sa[1]); |
80 |
– |
if (dp->nd != nv) |
81 |
– |
goto dimerr; |
127 |
|
bval = datavalue(dp, pt); |
128 |
|
errno = 0; |
129 |
< |
bval = funvalue(sa[0], 1, &bval); |
129 |
> |
bval = funvalue(m->oargs.sarg[0], 1, &bval); |
130 |
|
if (errno) |
131 |
|
goto computerr; |
132 |
|
scalecolor(r->pcol, bval); |
133 |
< |
return; |
89 |
< |
|
90 |
< |
dimerr: |
91 |
< |
objerror(m, USER, "dimension error"); |
92 |
< |
|
133 |
> |
return(0); |
134 |
|
computerr: |
135 |
|
objerror(m, WARNING, "compute error"); |
136 |
< |
return; |
136 |
> |
return(0); |
137 |
|
} |
138 |
|
|
139 |
|
|
141 |
|
register OBJREC *m; |
142 |
|
RAY *r; |
143 |
|
{ |
103 |
– |
extern double varvalue(), funvalue(), datavalue(); |
104 |
– |
extern int errno; |
105 |
– |
int i, nv; |
144 |
|
double col[3]; |
145 |
|
COLOR cval; |
146 |
|
double pt[MAXDIM]; |
147 |
+ |
int nv; |
148 |
|
DATARRAY *dp; |
149 |
< |
register char **sa; |
149 |
> |
register MFUNC *mf; |
150 |
> |
register int i; |
151 |
|
|
112 |
– |
setfunc(m, r); |
113 |
– |
|
114 |
– |
sa = m->oargs.sarg; |
115 |
– |
|
152 |
|
if (m->oargs.nsargs < 8) |
153 |
|
objerror(m, USER, "bad # arguments"); |
154 |
< |
funcfile(sa[6]); |
155 |
< |
for (nv = 0; nv+7 < m->oargs.nsargs && |
156 |
< |
sa[nv+7][0] != '-'; nv++) { |
157 |
< |
if (nv >= MAXDIM) |
158 |
< |
goto dimerr; |
159 |
< |
errno = 0; |
160 |
< |
pt[nv] = varvalue(sa[nv+7]); |
154 |
> |
dp = getdata(m->oargs.sarg[3]); |
155 |
> |
i = (1 << (nv = dp->nd)) - 1; |
156 |
> |
mf = getfunc(m, 6, i<<7, 0); |
157 |
> |
setfunc(m, r); |
158 |
> |
errno = 0; |
159 |
> |
for (i = 0; i < nv; i++) { |
160 |
> |
pt[i] = evalue(mf->ep[i]); |
161 |
|
if (errno) |
162 |
|
goto computerr; |
163 |
|
} |
164 |
< |
for (i = 0; i < 3; i++) { |
165 |
< |
dp = getdata(sa[i+3]); |
164 |
> |
col[0] = datavalue(dp, pt); |
165 |
> |
for (i = 1; i < 3; i++) { |
166 |
> |
dp = getdata(m->oargs.sarg[i+3]); |
167 |
|
if (dp->nd != nv) |
168 |
< |
goto dimerr; |
168 |
> |
objerror(m, USER, "dimension error"); |
169 |
|
col[i] = datavalue(dp, pt); |
170 |
|
} |
171 |
|
errno = 0; |
172 |
< |
setcolor(cval, funvalue(sa[0], 3, col), |
173 |
< |
funvalue(sa[1], 3, col), |
174 |
< |
funvalue(sa[2], 3, col)); |
172 |
> |
for (i = 0; i < 3; i++) |
173 |
> |
if (fundefined(m->oargs.sarg[i]) < 3) |
174 |
> |
colval(cval,i) = funvalue(m->oargs.sarg[i], 1, col+i); |
175 |
> |
else |
176 |
> |
colval(cval,i) = funvalue(m->oargs.sarg[i], 3, col); |
177 |
|
if (errno) |
178 |
|
goto computerr; |
179 |
|
multcolor(r->pcol, cval); |
180 |
< |
return; |
142 |
< |
|
143 |
< |
dimerr: |
144 |
< |
objerror(m, USER, "dimension error"); |
145 |
< |
|
180 |
> |
return(0); |
181 |
|
computerr: |
182 |
|
objerror(m, WARNING, "compute error"); |
183 |
< |
return; |
183 |
> |
return(0); |
184 |
|
} |
185 |
|
|
186 |
|
|
188 |
|
register OBJREC *m; |
189 |
|
RAY *r; |
190 |
|
{ |
156 |
– |
extern double varvalue(), funvalue(), datavalue(); |
157 |
– |
extern int errno; |
158 |
– |
int i; |
191 |
|
double col[3]; |
192 |
|
COLOR cval; |
193 |
|
double pt[2]; |
194 |
|
DATARRAY *dp; |
195 |
< |
register char **sa; |
195 |
> |
register MFUNC *mf; |
196 |
> |
register int i; |
197 |
|
|
165 |
– |
setfunc(m, r); |
166 |
– |
|
167 |
– |
sa = m->oargs.sarg; |
168 |
– |
|
198 |
|
if (m->oargs.nsargs < 7) |
199 |
|
objerror(m, USER, "bad # arguments"); |
200 |
< |
funcfile(sa[4]); |
200 |
> |
mf = getfunc(m, 4, 0x3<<5, 0); |
201 |
> |
setfunc(m, r); |
202 |
|
errno = 0; |
203 |
< |
pt[1] = varvalue(sa[5]); /* y major ordering */ |
204 |
< |
pt[0] = varvalue(sa[6]); |
203 |
> |
pt[1] = evalue(mf->ep[0]); /* y major ordering */ |
204 |
> |
pt[0] = evalue(mf->ep[1]); |
205 |
|
if (errno) |
206 |
|
goto computerr; |
207 |
< |
dp = getpict(sa[3]); |
207 |
> |
dp = getpict(m->oargs.sarg[3]); |
208 |
|
for (i = 0; i < 3; i++) |
209 |
|
col[i] = datavalue(dp+i, pt); |
210 |
|
errno = 0; |
211 |
< |
setcolor(cval, funvalue(sa[0], 3, col), |
212 |
< |
funvalue(sa[1], 3, col), |
213 |
< |
funvalue(sa[2], 3, col)); |
211 |
> |
for (i = 0; i < 3; i++) |
212 |
> |
if (fundefined(m->oargs.sarg[i]) < 3) |
213 |
> |
colval(cval,i) = funvalue(m->oargs.sarg[i], 1, col+i); |
214 |
> |
else |
215 |
> |
colval(cval,i) = funvalue(m->oargs.sarg[i], 3, col); |
216 |
|
if (errno) |
217 |
|
goto computerr; |
218 |
|
multcolor(r->pcol, cval); |
219 |
< |
return; |
219 |
> |
return(0); |
220 |
|
|
221 |
|
computerr: |
222 |
|
objerror(m, WARNING, "compute error"); |
223 |
< |
return; |
223 |
> |
return(0); |
224 |
|
} |