121 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 2007 Gero Mueller <gero.mueller@cloo.de>
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 * 
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 * This software is provided 'as-is', without any express or implied
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 * warranty. In no event will the authors be held liable for any damages
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 * arising from the use of this software.
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 * 
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 * Permission is granted to anyone to use this software for any purpose,
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 * including commercial applications, and to alter it and redistribute it
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 * freely, subject to the following restrictions:
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 * 
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 *    1. The origin of this software must not be misrepresented; you must not
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 *    claim that you wrote the original software. If you use this software
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 *    in a product, an acknowledgment in the product documentation would be
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 *    appreciated but is not required.
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 *
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 *    2. Altered source versions must be plainly marked as such, and must not be
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 *    misrepresented as being the original software.
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 *
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 *    3. This notice may not be removed or altered from any source
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 *    distribution.
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 */
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#ifndef TRIMESH_LOADER_OBJ_H
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#define TRIMESH_LOADER_OBJ_H
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/** 
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 @file  tlobj.h
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 @brief Trimeshloader OBJ parser public header file
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef TRIMESH_LOADER_EXPORT
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	#define TRIMESH_LOADER_API
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#else
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	#define TRIMESH_LOADER_API extern
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#endif
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/** @defgroup low_level_obj_api Trimeshloader low level OBJ API
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 * @{
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 */
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typedef struct tlObjState tlObjState;
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/* state handling */
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TRIMESH_LOADER_API tlObjState *tlObjCreateState();
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TRIMESH_LOADER_API int tlObjResetState( tlObjState *state );
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TRIMESH_LOADER_API void tlObjDestroyState( tlObjState *state );
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/* parsing */
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TRIMESH_LOADER_API int tlObjParse(
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	tlObjState *state,
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	const char *buffer,
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	unsigned int length,
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	int last );
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/* data access */
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TRIMESH_LOADER_API unsigned int tlObjObjectCount( tlObjState *state );
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TRIMESH_LOADER_API const char *tlObjObjectName(
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	tlObjState *state,
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	unsigned int object );
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TRIMESH_LOADER_API unsigned int tlObjObjectFaceCount(
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	tlObjState *state,
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	unsigned int object );
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TRIMESH_LOADER_API unsigned int tlObjObjectFaceIndex(
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	tlObjState *state,
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	unsigned int object );
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TRIMESH_LOADER_API unsigned int tlObjVertexCount( tlObjState *state );
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TRIMESH_LOADER_API int tlObjGetVertexDouble(
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	tlObjState *state,
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	unsigned int index,
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	double *x, double *y, double *z,
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	double *tu, double *tv,
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	double *nx, double *ny, double *nz );
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TRIMESH_LOADER_API int tlObjGetVertex(
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	tlObjState *state,
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	unsigned int index,
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	float *x, float *y, float *z,
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	float *tu, float *tv,
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	float *nx, float *ny, float *nz );
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TRIMESH_LOADER_API unsigned int tlObjFaceCount(
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	tlObjState *state );
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TRIMESH_LOADER_API int tlObjGetFaceInt(
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	tlObjState *state,
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	unsigned int index,
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	unsigned int *a,
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	unsigned int *b,
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	unsigned int *c );
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TRIMESH_LOADER_API int tlObjGetFace(
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	tlObjState *state,
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	unsigned int index,
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	unsigned short *a,
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	unsigned short *b,
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	unsigned short *c );
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TRIMESH_LOADER_API int tlObjCheckFileExtension( const char *filename );
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/**
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 * @}
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 */
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#ifdef __cplusplus
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}
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#endif
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#endif
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