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https://github.com/SoftFever/OrcaSlicer.git
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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.
20 lines
763 B
C++
20 lines
763 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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#include "angular_distance.h"
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#include <igl/EPS.h>
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#include <igl/PI.h>
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IGL_INLINE double igl::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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assert(fabs(A.norm()-1)<FLOAT_EPS && "A should be unit norm");
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assert(fabs(B.norm()-1)<FLOAT_EPS && "B should be unit norm");
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//// acos is always in [0,2*pi)
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//return acos(fabs(A.dot(B)));
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return fmod(2.*acos(A.dot(B)),2.*PI);
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}
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