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