rbdlsim/3rdparty/libccd/src/support.h

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2020-10-03 22:55:14 +02:00
/***
* libccd
* ---------------------------------
* Copyright (c)2010 Daniel Fiser <danfis@danfis.cz>
*
*
* This file is part of libccd.
*
* Distributed under the OSI-approved BSD License (the "License");
* see accompanying file BDS-LICENSE for details or see
* <http://www.opensource.org/licenses/bsd-license.php>.
*
* This software is distributed WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the License for more information.
*/
#ifndef __CCD_SUPPORT_H__
#define __CCD_SUPPORT_H__
#include <ccd/ccd.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
struct _ccd_support_t {
ccd_vec3_t v; //!< Support point in minkowski sum
ccd_vec3_t v1; //!< Support point in obj1
ccd_vec3_t v2; //!< Support point in obj2
};
typedef struct _ccd_support_t ccd_support_t;
_ccd_inline void ccdSupportCopy(ccd_support_t *, const ccd_support_t *s);
/**
* Computes support point of obj1 and obj2 in direction dir.
* Support point is returned via supp.
*/
CCD_EXPORT void __ccdSupport(const void *obj1, const void *obj2,
const ccd_vec3_t *dir, const ccd_t *ccd,
ccd_support_t *supp);
/**** INLINES ****/
_ccd_inline void ccdSupportCopy(ccd_support_t *d, const ccd_support_t *s)
{
*d = *s;
}
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* __CCD_SUPPORT_H__ */