SaraP
cbec90699f
- creato il progetto in Visual Studio per compilare come libreria statica - modifiche al codice originale per integrarlo nelle nostre librerie.
112 lines
3.4 KiB
C++
112 lines
3.4 KiB
C++
/*****************************************************************************/
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/* */
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/* F I S T : Fast, Industrial-Strength Triangulation */
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/* */
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/*****************************************************************************/
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/* */
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/* (C) Martin Held */
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/* (C) Universitaet Salzburg, Salzburg, Austria */
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/* */
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/* This code is not in the public domain. All rights reserved! Please make */
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/* sure to read the full copyright statement contained in api_functions.cpp. */
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/* */
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/*****************************************************************************/
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/* */
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/* get standard libraries */
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/* */
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#include <stdio.h>
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/* */
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/* get my header files */
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/* */
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#include "sgo.h"
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/*
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#include "martin.h"
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#include "defs.h"
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#include "header.h"
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*/
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/* */
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/* function prototypes of functions provided in this file */
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/* */
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void WriteFileMagic(FILE *fp);
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void WriteFileEnd(FILE *fp);
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void WriteObjType(FILE *fp, int num_tri);
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void WriteSgiTri(FILE *fp, float sgi_tri[3][3]);
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/* */
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/* SGI's defs */
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/* */
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#define OBJ_QUADLIST 1
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#define OBJ_TRILIST 2
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#define OBJ_TRIMESH 3
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#define OBJ_END 4
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#define OP_BGNTMESH 1
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#define OP_SWAPTMESH 2
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#define OP_ENDBGNTMESH 3
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#define OP_ENDTMESH 4
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#define SOMAGIC 0x5424
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#define FASTMAGIC 0x5423
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const float null_color[3] = { 1.0, 0.0, 0.0 };
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const float null_normal[3] = { 0.0, 0.0, 0.0 };
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void WriteFileMagic(FILE *fp)
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{
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long magic = SOMAGIC;
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fwrite(&magic, sizeof(long), 1, fp);
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return;
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}
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int mycount = 0;
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void WriteFileEnd(FILE *fp)
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{
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long end = OBJ_END;
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fwrite(&end, sizeof(long), 1, fp);
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return;
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}
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void WriteObjType(FILE *fp, int num_tri)
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{
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long type_and_count[2];
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type_and_count[0] = OBJ_TRILIST;
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type_and_count[1] = num_tri * 27;
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fwrite(&type_and_count[0], 4, 2, fp);
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return;
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}
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void WriteSgiTri(FILE *fp, float sgi_tri[3][3])
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{
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fwrite(&null_normal[0], 4, 3, fp);
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fwrite(&null_color[0], 4, 3, fp);
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fwrite(&sgi_tri[0][0], 4, 3, fp);
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fwrite(&null_normal[0], 4, 3, fp);
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fwrite(&null_color[0], 4, 3, fp);
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fwrite(&sgi_tri[1][0], 4, 3, fp);
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fwrite(&null_normal[0], 4, 3, fp);
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fwrite(&null_color[0], 4, 3, fp);
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fwrite(&sgi_tri[2][0], 4, 3, fp);
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return;
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}
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