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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.
31 lines
908 B
C++
31 lines
908 B
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_ANGULAR_DISTANCE_H
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#define IGL_ANGULAR_DISTANCE_H
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#include "igl_inline.h"
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#include <Eigen/Geometry>
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namespace igl
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{
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// The "angular distance" between two unit quaternions is the angle of the
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// smallest rotation (treated as an Axis and Angle) that takes A to B.
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//
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// Inputs:
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// A unit quaternion
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// B unit quaternion
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// Returns angular distance
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IGL_INLINE double angular_distance(
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const Eigen::Quaterniond & A,
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const Eigen::Quaterniond & B);
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}
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#ifndef IGL_STATIC_LIBRARY
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#include "angular_distance.cpp"
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#endif
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#endif
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