mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-12-27 07:54:51 +01:00
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Copyright (c) 2002-2012 Croteam Ltd.
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of version 2 of the GNU General Public License as published by
|
|
the Free Software Foundation
|
|
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
|
|
|
|
/*
|
|
======================================================================
|
|
vecmat.h
|
|
|
|
Basic vector and matrix functions.
|
|
====================================================================== */
|
|
|
|
#include <lwtypes.h>
|
|
|
|
#define vecangle(a,b) (float)acos(dot(a,b)) /* a and b must be unit vectors */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif //__cplusplus
|
|
|
|
|
|
float dot( LWFVector a, LWFVector b );
|
|
void cross( LWFVector a, LWFVector b, LWFVector c );
|
|
void normalize( LWFVector v );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif //__cplusplus
|