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greg |
2.1 |
#ifndef lint |
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greg |
2.13 |
static const char RCSid[] = "$Id: preload.c,v 2.12 2011/08/16 18:09:53 greg Exp $"; |
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greg |
2.1 |
#endif |
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/* |
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* Preload associated object structures to maximize memory sharing. |
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greg |
2.6 |
* |
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* External symbols declared in ray.h |
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*/ |
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greg |
2.7 |
#include "copyright.h" |
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greg |
2.1 |
|
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greg |
2.10 |
#include "ray.h" |
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greg |
2.1 |
#include "otypes.h" |
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#include "face.h" |
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#include "cone.h" |
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greg |
2.2 |
#include "instance.h" |
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greg |
2.9 |
#include "mesh.h" |
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greg |
2.5 |
#include "data.h" |
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schorsch |
2.8 |
#include "func.h" |
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greg |
2.10 |
#include "bsdf.h" |
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greg |
2.1 |
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greg |
2.6 |
/* KEEP THIS ROUTINE CONSISTENT WITH THE DIFFERENT OBJECT FUNCTIONS! */ |
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greg |
2.13 |
int |
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schorsch |
2.8 |
load_os( /* load associated data for object */ |
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greg |
2.13 |
OBJREC *op |
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schorsch |
2.8 |
) |
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greg |
2.1 |
{ |
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greg |
2.6 |
DATARRAY *dp; |
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greg |
2.1 |
switch (op->otype) { |
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case OBJ_FACE: /* polygon */ |
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getface(op); |
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return(1); |
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case OBJ_CONE: /* cone */ |
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case OBJ_RING: /* disk */ |
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case OBJ_CYLINDER: /* cylinder */ |
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case OBJ_CUP: /* inverted cone */ |
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case OBJ_TUBE: /* inverted cylinder */ |
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getcone(op, 1); |
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return(1); |
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case OBJ_INSTANCE: /* octree instance */ |
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getinstance(op, IO_ALL); |
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return(1); |
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greg |
2.9 |
case OBJ_MESH: /* mesh instance */ |
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getmeshinst(op, IO_ALL); |
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return(1); |
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greg |
2.5 |
case PAT_CPICT: /* color picture */ |
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if (op->oargs.nsargs < 4) |
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goto sargerr; |
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getpict(op->oargs.sarg[3]); |
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greg |
2.6 |
getfunc(op, 4, 0x3<<5, 0); |
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greg |
2.5 |
return(1); |
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case PAT_CDATA: /* color data */ |
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greg |
2.6 |
dp = getdata(op->oargs.sarg[3]); |
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getdata(op->oargs.sarg[4]); |
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getdata(op->oargs.sarg[5]); |
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getfunc(op, 6, ((1<<dp->nd)-1)<<7, 0); |
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return(1); |
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case PAT_BDATA: /* brightness data */ |
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if (op->oargs.nsargs < 2) |
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goto sargerr; |
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dp = getdata(op->oargs.sarg[1]); |
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getfunc(op, 2, ((1<<dp->nd)-1)<<3, 0); |
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return(1); |
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case PAT_BFUNC: /* brightness function */ |
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getfunc(op, 1, 0x1, 0); |
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return(1); |
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case PAT_CFUNC: /* color function */ |
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getfunc(op, 3, 0x7, 0); |
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return(1); |
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2.5 |
case TEX_DATA: /* texture data */ |
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if (op->oargs.nsargs < 6) |
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goto sargerr; |
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greg |
2.6 |
dp = getdata(op->oargs.sarg[3]); |
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greg |
2.5 |
getdata(op->oargs.sarg[4]); |
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getdata(op->oargs.sarg[5]); |
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greg |
2.6 |
getfunc(op, 6, ((1<<dp->nd)-1)<<7, 1); |
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return(1); |
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case TEX_FUNC: /* texture function */ |
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getfunc(op, 3, 0x7, 1); |
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return(1); |
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case MIX_DATA: /* mixture data */ |
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dp = getdata(op->oargs.sarg[3]); |
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getfunc(op, 4, ((1<<dp->nd)-1)<<5, 0); |
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return(1); |
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case MIX_PICT: /* mixture picture */ |
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getpict(op->oargs.sarg[3]); |
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getfunc(op, 4, 0x3<<5, 0); |
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return(1); |
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case MIX_FUNC: /* mixture function */ |
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getfunc(op, 3, 0x4, 0); |
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return(1); |
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case MAT_PLASTIC2: /* anisotropic plastic */ |
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case MAT_METAL2: /* anisotropic metal */ |
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getfunc(op, 3, 0x7, 1); |
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return(1); |
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case MAT_BRTDF: /* BRDTfunc material */ |
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getfunc(op, 9, 0x3f, 0); |
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greg |
2.5 |
return(1); |
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greg |
2.10 |
case MAT_BSDF: /* BSDF material */ |
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if (op->oargs.nsargs < 6) |
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goto sargerr; |
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getfunc(op, 5, 0x1d, 1); |
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greg |
2.11 |
loadBSDF(op->oargs.sarg[1]); |
108 |
greg |
2.10 |
return(1); |
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greg |
2.5 |
case MAT_PDATA: /* plastic BRDF data */ |
110 |
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case MAT_MDATA: /* metal BRDF data */ |
111 |
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case MAT_TDATA: /* trans BRDF data */ |
112 |
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if (op->oargs.nsargs < 2) |
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goto sargerr; |
114 |
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getdata(op->oargs.sarg[1]); |
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greg |
2.6 |
getfunc(op, 2, 0, 0); |
116 |
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return(1); |
117 |
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case MAT_PFUNC: /* plastic BRDF func */ |
118 |
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case MAT_MFUNC: /* metal BRDF func */ |
119 |
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case MAT_TFUNC: /* trans BRDF func */ |
120 |
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getfunc(op, 1, 0, 0); |
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return(1); |
122 |
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case MAT_DIRECT1: /* prism1 material */ |
123 |
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getfunc(op, 4, 0xf, 1); |
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return(1); |
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case MAT_DIRECT2: /* prism2 material */ |
126 |
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getfunc(op, 8, 0xff, 1); |
127 |
greg |
2.5 |
return(1); |
128 |
greg |
2.1 |
} |
129 |
greg |
2.6 |
/* nothing to load for the remaining types */ |
130 |
greg |
2.2 |
return(0); |
131 |
greg |
2.5 |
sargerr: |
132 |
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objerror(op, USER, "too few string arguments"); |
133 |
schorsch |
2.8 |
return 0; /* pro forma return */ |
134 |
greg |
2.1 |
} |
135 |
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136 |
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137 |
greg |
2.13 |
void |
138 |
schorsch |
2.8 |
preload_objs(void) /* preload object data structures */ |
139 |
greg |
2.1 |
{ |
140 |
greg |
2.13 |
OBJECT on; |
141 |
greg |
2.3 |
/* note that nobjects may change during loop */ |
142 |
greg |
2.1 |
for (on = 0; on < nobjects; on++) |
143 |
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load_os(objptr(on)); |
144 |
greg |
2.3 |
} |