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39 lines
1 KiB
C++
39 lines
1 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_SNAP_TO_FIXED_UP_H
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#define IGL_SNAP_TO_FIXED_UP_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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#include <Eigen/Geometry>
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namespace igl
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{
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// Snap an arbitrary rotation to a rotation resulting from a rotation about
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// the y-axis then the x-axis (maintaining fixed up like
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// two_axis_valuator_fixed_up.)
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//
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// Inputs:
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// q General rotation as quaternion
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// Outputs:
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// s the resulting rotation (as quaternion)
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//
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// See also: two_axis_valuator_fixed_up
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template <typename Qtype>
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IGL_INLINE void snap_to_fixed_up(
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const Eigen::Quaternion<Qtype> & q,
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Eigen::Quaternion<Qtype> & s);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "snap_to_fixed_up.cpp"
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#endif
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#endif
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