mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-07-25 15:44:12 -06:00
2ae2672ee9
Fixing dep build script on Windows and removing some warnings. Use bundled igl by default. Not building with the dependency scripts if not explicitly stated. This way, it will stay in Fix the libigl patch to include C source files in header only mode.
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
// 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/.
|
|
#include "quat_to_mat.h"
|
|
|
|
template <typename Q_type>
|
|
IGL_INLINE void igl::quat_to_mat(const Q_type * quat, Q_type * mat)
|
|
{
|
|
Q_type yy2 = 2.0f * quat[1] * quat[1];
|
|
Q_type xy2 = 2.0f * quat[0] * quat[1];
|
|
Q_type xz2 = 2.0f * quat[0] * quat[2];
|
|
Q_type yz2 = 2.0f * quat[1] * quat[2];
|
|
Q_type zz2 = 2.0f * quat[2] * quat[2];
|
|
Q_type wz2 = 2.0f * quat[3] * quat[2];
|
|
Q_type wy2 = 2.0f * quat[3] * quat[1];
|
|
Q_type wx2 = 2.0f * quat[3] * quat[0];
|
|
Q_type xx2 = 2.0f * quat[0] * quat[0];
|
|
mat[0*4+0] = - yy2 - zz2 + 1.0f;
|
|
mat[0*4+1] = xy2 + wz2;
|
|
mat[0*4+2] = xz2 - wy2;
|
|
mat[0*4+3] = 0;
|
|
mat[1*4+0] = xy2 - wz2;
|
|
mat[1*4+1] = - xx2 - zz2 + 1.0f;
|
|
mat[1*4+2] = yz2 + wx2;
|
|
mat[1*4+3] = 0;
|
|
mat[2*4+0] = xz2 + wy2;
|
|
mat[2*4+1] = yz2 - wx2;
|
|
mat[2*4+2] = - xx2 - yy2 + 1.0f;
|
|
mat[2*4+3] = 0;
|
|
mat[3*4+0] = mat[3*4+1] = mat[3*4+2] = 0;
|
|
mat[3*4+3] = 1;
|
|
}
|
|
|
|
#ifdef IGL_STATIC_LIBRARY
|
|
// Explicit template instantiation
|
|
// generated by autoexplicit.sh
|
|
template void igl::quat_to_mat<double>(double const*, double*);
|
|
// generated by autoexplicit.sh
|
|
template void igl::quat_to_mat<float>(float const*, float*);
|
|
#endif
|