35 lines
928 B
C
35 lines
928 B
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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#include "support.h"
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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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{
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ccd_vec3_t dir;
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ccdVec3Copy(&dir, _dir);
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ccd->support1(obj1, &dir, &supp->v1);
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ccdVec3Scale(&dir, -CCD_ONE);
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ccd->support2(obj2, &dir, &supp->v2);
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ccdVec3Sub2(&supp->v, &supp->v1, &supp->v2);
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}
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