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#include "data.h" |
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|
17 |
+ |
#include "func.h" |
18 |
+ |
|
19 |
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/* |
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* A stored pattern can either be brightness or |
21 |
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* color data. Brightness data is specified as: |
54 |
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register OBJREC *m; |
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RAY *r; |
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{ |
55 |
– |
extern double varvalue(), funvalue(), datavalue(); |
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extern int errno; |
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int nv; |
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double bval; |
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double pt[MAXDIM]; |
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DATARRAY *dp; |
60 |
< |
register char **sa; |
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> |
register MFUNC *mf; |
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> |
register int i; |
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|
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setfunc(m, r); |
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– |
|
65 |
– |
sa = m->oargs.sarg; |
66 |
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|
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if (m->oargs.nsargs < 4) |
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objerror(m, USER, "bad # arguments"); |
65 |
< |
if (!vardefined(sa[3])) |
66 |
< |
loadfunc(sa[2]); |
65 |
> |
dp = getdata(m->oargs.sarg[1]); |
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> |
i = (1 << dp->nd) - 1; |
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> |
mf = getfunc(m, 2, i<<3, 0); |
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> |
setfunc(m, r); |
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errno = 0; |
70 |
< |
for (nv = 0; nv+3 < m->oargs.nsargs && |
71 |
< |
sa[nv+3][0] != '-'; nv++) { |
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< |
if (nv >= MAXDIM) |
73 |
< |
goto dimerr; |
76 |
< |
pt[nv] = varvalue(sa[nv+3]); |
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> |
for (i = dp->nd; i-- > 0; ) { |
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> |
pt[i] = evalue(mf->ep[i]); |
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> |
if (errno) |
73 |
> |
goto computerr; |
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} |
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– |
if (errno) |
79 |
– |
goto computerr; |
80 |
– |
dp = getdata(sa[1]); |
81 |
– |
if (dp->nd != nv) |
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– |
goto dimerr; |
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bval = datavalue(dp, pt); |
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errno = 0; |
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< |
bval = funvalue(sa[0], 1, &bval); |
77 |
> |
bval = funvalue(m->oargs.sarg[0], 1, &bval); |
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if (errno) |
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goto computerr; |
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scalecolor(r->pcol, bval); |
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return; |
90 |
– |
|
91 |
– |
dimerr: |
92 |
– |
objerror(m, USER, "dimension error"); |
93 |
– |
|
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computerr: |
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objerror(m, WARNING, "compute error"); |
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return; |
89 |
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register OBJREC *m; |
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|
RAY *r; |
91 |
|
{ |
104 |
– |
extern double varvalue(), funvalue(), datavalue(); |
105 |
– |
extern int errno; |
106 |
– |
int i, nv; |
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double col[3]; |
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COLOR cval; |
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double pt[MAXDIM]; |
95 |
+ |
int nv; |
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DATARRAY *dp; |
97 |
< |
register char **sa; |
97 |
> |
register MFUNC *mf; |
98 |
> |
register int i; |
99 |
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|
113 |
– |
setfunc(m, r); |
114 |
– |
|
115 |
– |
sa = m->oargs.sarg; |
116 |
– |
|
100 |
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if (m->oargs.nsargs < 8) |
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objerror(m, USER, "bad # arguments"); |
102 |
< |
if (!vardefined(sa[7])) |
103 |
< |
loadfunc(sa[6]); |
104 |
< |
for (nv = 0; nv+7 < m->oargs.nsargs && |
105 |
< |
sa[nv+7][0] != '-'; nv++) { |
106 |
< |
if (nv >= MAXDIM) |
107 |
< |
goto dimerr; |
108 |
< |
errno = 0; |
126 |
< |
pt[nv] = varvalue(sa[nv+7]); |
102 |
> |
dp = getdata(m->oargs.sarg[3]); |
103 |
> |
i = (1 << (nv = dp->nd)) - 1; |
104 |
> |
mf = getfunc(m, 6, i<<7, 0); |
105 |
> |
setfunc(m, r); |
106 |
> |
errno = 0; |
107 |
> |
for (i = 0; i < nv; i++) { |
108 |
> |
pt[i] = evalue(mf->ep[i]); |
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if (errno) |
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goto computerr; |
111 |
|
} |
112 |
< |
for (i = 0; i < 3; i++) { |
113 |
< |
dp = getdata(sa[i+3]); |
112 |
> |
col[0] = datavalue(dp, pt); |
113 |
> |
for (i = 1; i < 3; i++) { |
114 |
> |
dp = getdata(m->oargs.sarg[i+3]); |
115 |
|
if (dp->nd != nv) |
116 |
< |
goto dimerr; |
116 |
> |
objerror(m, USER, "dimension error"); |
117 |
|
col[i] = datavalue(dp, pt); |
118 |
|
} |
119 |
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errno = 0; |
120 |
< |
setcolor(cval, funvalue(sa[0], 3, col), |
121 |
< |
funvalue(sa[1], 3, col), |
122 |
< |
funvalue(sa[2], 3, col)); |
120 |
> |
setcolor(cval, funvalue(m->oargs.sarg[0], 3, col), |
121 |
> |
funvalue(m->oargs.sarg[1], 3, col), |
122 |
> |
funvalue(m->oargs.sarg[2], 3, col)); |
123 |
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if (errno) |
124 |
|
goto computerr; |
125 |
|
multcolor(r->pcol, cval); |
126 |
|
return; |
144 |
– |
|
145 |
– |
dimerr: |
146 |
– |
objerror(m, USER, "dimension error"); |
147 |
– |
|
127 |
|
computerr: |
128 |
|
objerror(m, WARNING, "compute error"); |
129 |
|
return; |
134 |
|
register OBJREC *m; |
135 |
|
RAY *r; |
136 |
|
{ |
158 |
– |
extern double varvalue(), funvalue(), datavalue(); |
159 |
– |
extern int errno; |
160 |
– |
int i; |
137 |
|
double col[3]; |
138 |
|
COLOR cval; |
139 |
|
double pt[2]; |
140 |
|
DATARRAY *dp; |
141 |
< |
register char **sa; |
141 |
> |
register MFUNC *mf; |
142 |
> |
register int i; |
143 |
|
|
167 |
– |
setfunc(m, r); |
168 |
– |
|
169 |
– |
sa = m->oargs.sarg; |
170 |
– |
|
144 |
|
if (m->oargs.nsargs < 7) |
145 |
|
objerror(m, USER, "bad # arguments"); |
146 |
< |
if (!vardefined(sa[5])) |
147 |
< |
loadfunc(sa[4]); |
146 |
> |
mf = getfunc(m, 4, 0x3<<5, 0); |
147 |
> |
setfunc(m, r); |
148 |
|
errno = 0; |
149 |
< |
pt[1] = varvalue(sa[5]); /* y major ordering */ |
150 |
< |
pt[0] = varvalue(sa[6]); |
149 |
> |
pt[1] = evalue(mf->ep[0]); /* y major ordering */ |
150 |
> |
pt[0] = evalue(mf->ep[1]); |
151 |
|
if (errno) |
152 |
|
goto computerr; |
153 |
< |
dp = getpict(sa[3]); |
153 |
> |
dp = getpict(m->oargs.sarg[3]); |
154 |
|
for (i = 0; i < 3; i++) |
155 |
|
col[i] = datavalue(dp+i, pt); |
156 |
|
errno = 0; |
157 |
< |
setcolor(cval, funvalue(sa[0], 3, col), |
158 |
< |
funvalue(sa[1], 3, col), |
159 |
< |
funvalue(sa[2], 3, col)); |
157 |
> |
setcolor(cval, funvalue(m->oargs.sarg[0], 3, col), |
158 |
> |
funvalue(m->oargs.sarg[1], 3, col), |
159 |
> |
funvalue(m->oargs.sarg[2], 3, col)); |
160 |
|
if (errno) |
161 |
|
goto computerr; |
162 |
|
multcolor(r->pcol, cval); |