133 lines
2.8 KiB
C
133 lines
2.8 KiB
C
/*
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* Copyright (c) 1993-1995 Argonaut Technologies Limited. All rights reserved.
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*
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* $Id: save_c.c 1.8 1995/05/25 13:38:57 sam Exp $
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* $Locker: $
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*
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* Save brender data in C source code form
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*
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* $BC<"make -f geoconv.mak %s.obj;">
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*/
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#include <stddef.h>
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/*
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* Brender includes
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*/
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#include "brender.h"
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#define FractionToFloat(f) BrScalarToFloat(BrFractionToScalar(f))
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void SortOutputPointers(void *table,int num);
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static void WriteModelC(void *fh, br_model *m)
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{
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int i;
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char *name = m->identifier?m->identifier:"unnamed";
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/*
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* Vertices
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*/
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if(m->nvertices) {
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BrFilePrintf(fh,
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"/*\n"
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" * %d Vertices\n"
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" */\n"
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"static struct br_vertex %s_vertices[] = {\n",
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m->nvertices,name);
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for(i = 0; i < m->nvertices; i++) {
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BrFilePrintf(fh,"\t{BR_VECTOR3(%g,%g,%g),"
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"BR_VECTOR2(%g,%g),",
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BrScalarToFloat(m->vertices[i].p.v[0]),
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BrScalarToFloat(m->vertices[i].p.v[1]),
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BrScalarToFloat(m->vertices[i].p.v[2]),
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BrScalarToFloat(m->vertices[i].map.v[0]),
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BrScalarToFloat(m->vertices[i].map.v[1]));
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BrFilePrintf(fh,"%3d,%3d,%3d,%3d,",
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m->vertices[i].index,
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m->vertices[i].red,
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m->vertices[i].grn,
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m->vertices[i].blu);
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BrFilePrintf(fh,"},\t/* %4d */\n",i);
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}
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BrFilePrintf(fh,"};\n\n");
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}
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/*
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* Faces
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*/
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if(m->nfaces) {
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BrFilePrintf(fh,
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"/*\n"
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" * %d Faces\n"
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" */\n"
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"static struct br_face %s_faces[] = {\n",
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m->nfaces,name);
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for(i = 0; i < m->nfaces; i++) {
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BrFilePrintf(fh,"\t{{%d,%d,%d}",
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m->faces[i].vertices[0],
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m->faces[i].vertices[1],
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m->faces[i].vertices[2]);
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BrFilePrintf(fh,",{0},NULL,%d,%d,",
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m->faces[i].smoothing,m->faces[i].flags);
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BrFilePrintf(fh,"},\t/* %4d */\n",i);
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}
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BrFilePrintf(fh,"};\n\n");
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}
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/*
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* Model
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*/
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BrFilePrintf(fh,"struct br_model %s = {\n",name);
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BrFilePrintf(fh,"\t\"%s\",\n",name);
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BrFilePrintf(fh,"\t%s_vertices,\n",name);
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BrFilePrintf(fh,"\t%s_faces,\n",name);
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BrFilePrintf(fh,"\t%d,%d, /* nV nF */\n",m->nvertices,m->nfaces);
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BrFilePrintf(fh,"\tBR_VECTOR3(%g,%g,%g), /* pivot */\n",
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BrScalarToFloat(m->pivot.v[0]),
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BrScalarToFloat(m->pivot.v[1]),
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BrScalarToFloat(m->pivot.v[2]));
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BrFilePrintf(fh,"\t0x%04x | BR_MODF_KEEP_ORIGINAL, /* flags */\n",m->flags);
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BrFilePrintf(fh,"};\n");
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}
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/*
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* Write out C source code for a model
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*/
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void OutputModelsC(char *filename)
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{
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br_model **mtable;
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int nmodels,i;
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void *fh;
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nmodels = BrModelCount(NULL);
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mtable = BrMemCalloc(sizeof(*mtable),nmodels,BR_MEMORY_APPLICATION);
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nmodels = BrModelFindMany(NULL,mtable,nmodels);
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SortOutputPointers(mtable,nmodels);
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fh = BrFileOpenWrite(filename,1);
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if(fh == NULL)
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BR_ERROR1("could not open '%s' for writing",filename);
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for(i=0; i < nmodels; i++)
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WriteModelC(fh,mtable[i]);
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BrFileClose(fh);
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BrMemFree(mtable);
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}
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