146 lines
2.8 KiB
C
146 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: save3ds.c 1.6 1995/05/25 13:38:56 sam Exp $
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* $Locker: $
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*
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* $BC<"make -f geoconv.wtc %s.obj;">
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*
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* Save brender data to 3DS files using the Autodesk 3DS File Toolkit
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*/
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#if SAVE_3DS
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#include <stddef.h>
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#include <stdio.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <string.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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/*
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* 3DS Includes
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*/
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#pragma pack(1);
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#include "3dsftk.h"
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#pragma pack();
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void ErrorCheck3ds(void);
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br_uint_32 BR_CALLBACK Output3DSModel(struct br_model *model, void *dummy);
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void Output3DSModels(char *filename)
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{
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char name[_MAX_PATH+1],*cp;
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/*
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* Strip extension from filename
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*/
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strncpy(name,filename,_MAX_PATH);
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for(cp = name+strlen(name); cp > name; cp--) {
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if(*cp == '.')
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*cp = '\0';
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else if(*cp == ':' || *cp == '/' || *cp == '\\')
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break;
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}
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/*
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* Start 3DS file
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*/
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Init3ds(name);
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ErrorCheck3ds();
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SetScale3ds(1.0);
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ErrorCheck3ds();
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/*
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* Output all Models
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*/
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BrModelEnum(NULL,Output3DSModel,NULL);
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/*
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* Close up 3DS file
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*/
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Close3ds();
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ErrorCheck3ds();
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}
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br_uint_32 BR_CALLBACK Output3DSModel(struct br_model *model, void *dummy)
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{
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int i;
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static int model_num = 0;
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mesh3ds *mesh = NULL;
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/*
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* Allocate memory for the mesh
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*/
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InitMeshObj3ds(&mesh,model->nvertices,model->nfaces,
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InitTextArray3ds| InitSmoothArray3ds);
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ErrorCheck3ds();
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/*
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* Transcribe model->mesh
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*/
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sprintf(mesh->name,"Brender-%02d",model_num++);
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#if 1
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if(model->identifier && (strlen(model->identifier) != 0))
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strncpy(mesh->name,model->identifier,10);
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else
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sprintf(mesh->name,"Brender-%02d",model_num++);
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for(i=0; i< model->nvertices; i++) {
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mesh->vertexarray[i].x = BrScalarToFloat(model->vertices[i].p.v[0]);
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mesh->vertexarray[i].y = BrScalarToFloat(model->vertices[i].p.v[1]);
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mesh->vertexarray[i].z = BrScalarToFloat(model->vertices[i].p.v[2]);
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mesh->textarray[i].u = model->vertices[i].map.v[0];
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mesh->textarray[i].v = model->vertices[i].map.v[1];
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}
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for(i=0; i< model->nfaces; i++) {
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mesh->facearray[i].v1 = model->faces[i].vertices[0];
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mesh->facearray[i].v2 = model->faces[i].vertices[1];
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mesh->facearray[i].v3 = model->faces[i].vertices[2];
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mesh->facearray[i].flag = (model->faces[i].flags & 0x7) ^ 0x7;
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mesh->smootharray[i] = model->faces[i].smoothing;
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}
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#endif
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// FillMatrix3ds(mesh);
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memset(mesh->locmatrix,0,sizeof(mesh->locmatrix));
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mesh->locmatrix[0] = 1.0;
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mesh->locmatrix[4] = 1.0;
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mesh->locmatrix[8] = 1.0;
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ErrorCheck3ds();
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/*
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* Write mesh to output file
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*/
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if(AddMeshObject3ds(mesh) != Success3ds)
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ErrorCheck3ds();
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/*
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* Release allocated mesh
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*/
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if(RelMeshObj3ds(&mesh) != Success3ds)
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ErrorCheck3ds();
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return 0;
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}
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void ErrorCheck3ds(void)
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{
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if(ErrorExit3ds())
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BR_ERROR1("%s",ErrorMessage3ds(GetLastError3ds()));
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}
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#endif /* SAVE_3DS */
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