You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
990 B
31 lines
990 B
1 year ago
|
// This file is part of libigl, a simple c++ geometry processing library.
|
||
|
|
//
|
||
|
|
// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
|
||
|
|
//
|
||
|
|
// This Source Code Form is subject to the terms of the Mozilla Public License
|
||
|
|
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
|
||
|
|
// obtain one at http://mozilla.org/MPL/2.0/.
|
||
|
|
#ifndef IGL_QUAT_CONJUGATE_H
|
||
|
|
#define IGL_QUAT_CONJUGATE_H
|
||
|
|
#include "igl_inline.h"
|
||
|
|
|
||
|
|
namespace igl
|
||
|
|
{
|
||
|
|
/// Compute conjugate of given quaternion
|
||
|
|
/// http://en.wikipedia.org/wiki/Quaternion#Conjugation.2C_the_norm.2C_and_reciprocal
|
||
|
|
/// A Quaternion, q, is defined here as an arrays of four scalars (x,y,z,w),
|
||
|
|
/// such that q = x*i + y*j + z*k + w
|
||
|
|
/// @param[in] q1 input quaternion
|
||
|
|
/// @param[out] out result of conjugation, allowed to be same as input
|
||
|
|
template <typename Q_type>
|
||
|
|
IGL_INLINE void quat_conjugate(
|
||
|
|
const Q_type *q1,
|
||
|
|
Q_type *out);
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifndef IGL_STATIC_LIBRARY
|
||
|
|
# include "quat_conjugate.cpp"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|