trimeshloader.h

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/*
 * Copyright (c) 2007-2017 Gero Mueller <post@geromueller.de>
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 *    1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 *
 *    2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 *
 *    3. This notice may not be removed or altered from any source
 *    distribution.
 */

#ifndef TRIMESH_LOADER_H
#define TRIMESH_LOADER_H

#include "tlobj.h"
#include "tl3ds.h"

#ifdef __cplusplus
extern "C" {
#endif

#ifndef TRIMESH_LOADER_EXPORT
    #define TRIMESH_LOADER_API
#else
    #define TRIMESH_LOADER_API extern
#endif


typedef struct tlObject
{
    char *name;

    unsigned int face_index;

    unsigned int face_count;

} tlObject;

#define TL_FVF_XYZ 1

#define TL_FVF_UV 2

#define TL_FVF_NORMAL 4

typedef struct tlMaterial
{
    char    *name;

    float   ambient[4], diffuse[4], specular[4];

    float   shininess;

} tlMaterial;

typedef struct tlMaterialReference
{
    char *name;

    unsigned int face_index;

    unsigned int face_count;

} tlMaterialReference;

typedef struct tlTrimesh
{
    float *vertices;

    unsigned int vertex_count;

    unsigned int vertex_format;

    unsigned int vertex_size;

    unsigned short *faces;

    unsigned int face_count;

    tlObject *objects;

    unsigned int object_count;

    tlMaterial *materials;

    unsigned int material_count;

    tlMaterialReference *material_references;

    unsigned int material_reference_count;

} tlTrimesh;


TRIMESH_LOADER_API tlTrimesh *tlLoad3DS( const char*filename, unsigned int vertex_format );


TRIMESH_LOADER_API tlTrimesh *tlLoadOBJ( const char*filename, unsigned int vertex_format );

TRIMESH_LOADER_API tlTrimesh *tlCreateTrimeshFromObjState( tlObjState *state, unsigned int vertex_format );

TRIMESH_LOADER_API tlTrimesh *tlCreateTrimeshFrom3dsState( tl3dsState *state, unsigned int vertex_format );

TRIMESH_LOADER_API void tlTrimeshCreateNormals( tlTrimesh *trimesh );

TRIMESH_LOADER_API tlTrimesh *tlLoadTrimesh( const char*filename, unsigned int vertex_format );

TRIMESH_LOADER_API void tlDeleteTrimesh( tlTrimesh *trimesh );

#ifdef __cplusplus
}
#endif

#endif /*TRIMESHLOADER_H_*/