88 |
|
#endif |
89 |
|
|
90 |
|
|
91 |
< |
static int |
91 |
> |
int |
92 |
|
eqreal( /* are two real values close enough to equal? */ |
93 |
|
double d1, |
94 |
|
double d2 |
107 |
|
) |
108 |
|
{ |
109 |
|
OBJREC *op1, *op2; |
110 |
< |
int i; |
110 |
> |
int i, n; |
111 |
|
|
112 |
< |
if (obj1 == OVOID) |
113 |
< |
return(obj2 == OVOID); |
114 |
< |
if (obj2 == OVOID) |
115 |
< |
return(0); |
116 |
< |
op1 = objptr(obj1); |
117 |
< |
op2 = objptr(obj2); |
118 |
< |
if (op1->omod != op2->omod) |
119 |
< |
return(0); |
120 |
< |
if (op1->otype != op2->otype) |
121 |
< |
return(0); |
122 |
< |
if (strcmp(op1->oname, op2->oname)) |
123 |
< |
return(0); |
124 |
< |
if (op1->oargs.nsargs != op2->oargs.nsargs) |
125 |
< |
return(0); |
126 |
< |
if (op1->oargs.nfargs != op2->oargs.nfargs) |
127 |
< |
return(0); |
128 |
< |
#ifdef IARGS |
129 |
< |
if (op1->oargs.niargs != op2->oargs.niargs) |
130 |
< |
return(0); |
131 |
< |
for (i = op1->oargs.niargs; i-- > 0; ) |
132 |
< |
if (op1->oargs.iarg[i] != op2->oargs.iarg[i]) |
112 |
> |
while (obj1 != obj2) { |
113 |
> |
if (obj1 == OVOID) |
114 |
|
return(0); |
115 |
< |
#endif |
135 |
< |
for (i = op1->oargs.nfargs; i-- > 0; ) |
136 |
< |
if (!eqreal(op1->oargs.farg[i], op2->oargs.farg[i])) |
115 |
> |
if (obj2 == OVOID) |
116 |
|
return(0); |
117 |
< |
for (i = op1->oargs.nsargs; i-- > 0; ) |
118 |
< |
if (strcmp(op1->oargs.sarg[i], op2->oargs.sarg[i])) |
117 |
> |
op1 = objptr(obj1); |
118 |
> |
op2 = objptr(obj2); |
119 |
> |
if (op1->otype != op2->otype) |
120 |
|
return(0); |
121 |
+ |
if (op1->oargs.nsargs != op2->oargs.nsargs) |
122 |
+ |
return(0); |
123 |
+ |
if (op1->oargs.nfargs != op2->oargs.nfargs) |
124 |
+ |
return(0); |
125 |
+ |
#ifdef IARGS |
126 |
+ |
if (op1->oargs.niargs != op2->oargs.niargs) |
127 |
+ |
return(0); |
128 |
+ |
for (i = op1->oargs.niargs; i-- > 0; ) |
129 |
+ |
if (op1->oargs.iarg[i] != op2->oargs.iarg[i]) |
130 |
+ |
return(0); |
131 |
+ |
#endif |
132 |
+ |
for (i = op1->oargs.nfargs; i-- > 0; ) |
133 |
+ |
if (!eqreal(op1->oargs.farg[i], op2->oargs.farg[i])) |
134 |
+ |
return(0); |
135 |
+ |
n = 0; |
136 |
+ |
switch (op1->otype) { /* special cases (KEEP CONSISTENT!) */ |
137 |
+ |
case MOD_ALIAS: |
138 |
+ |
case MAT_ILLUM: |
139 |
+ |
case MAT_MIRROR: |
140 |
+ |
n = (op1->oargs.nsargs > 0); |
141 |
+ |
break; |
142 |
+ |
case MIX_FUNC: |
143 |
+ |
case MIX_DATA: |
144 |
+ |
case MIX_TEXT: |
145 |
+ |
case MIX_PICT: |
146 |
+ |
n = 2*(op1->oargs.nsargs >= 2); |
147 |
+ |
break; |
148 |
+ |
case MAT_CLIP: |
149 |
+ |
n = op1->oargs.nsargs; |
150 |
+ |
break; |
151 |
+ |
} |
152 |
+ |
/* check other string arguments */ |
153 |
+ |
for (i = op1->oargs.nsargs; i-- > n; ) |
154 |
+ |
if (strcmp(op1->oargs.sarg[i], op2->oargs.sarg[i])) |
155 |
+ |
return(0); |
156 |
+ |
while (n-- > 0) /* check modifier references */ |
157 |
+ |
if (!eqobjects( lastmod(obj1, op1->oargs.sarg[n]), |
158 |
+ |
lastmod(obj2, op2->oargs.sarg[n]) )) |
159 |
+ |
return(0); |
160 |
+ |
obj1 = op1->omod; |
161 |
+ |
obj2 = op2->omod; |
162 |
+ |
} |
163 |
|
return(1); |
164 |
|
} |
165 |
|
|
174 |
|
if (ismodifier(objptr(obj)->otype)) { |
175 |
|
i = otndx(objptr(obj)->oname, &modtab); |
176 |
|
if (eqobjects(obj, modtab.htab[i])) |
177 |
< |
return; |
177 |
> |
return; /* don't index if same as earlier def. */ |
178 |
|
modtab.htab[i] = obj; |
179 |
|
} |
180 |
|
#ifdef GETOBJ |