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.
61 lines
2.0 KiB
C++
61 lines
2.0 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_FIT_ROTATIONS_H
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#define IGL_FIT_ROTATIONS_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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namespace igl
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{
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// Known issues: This seems to be implemented in Eigen/Geometry:
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// Eigen::umeyama
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//
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// FIT_ROTATIONS Given an input mesh and new positions find rotations for
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// every covariance matrix in a stack of covariance matrices
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//
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// Inputs:
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// S nr*dim by dim stack of covariance matrices
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// single_precision whether to use single precision (faster)
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// Outputs:
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// R dim by dim * nr list of rotations
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//
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template <typename DerivedS, typename DerivedD>
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IGL_INLINE void fit_rotations(
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const Eigen::PlainObjectBase<DerivedS> & S,
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const bool single_precision,
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Eigen::PlainObjectBase<DerivedD> & R);
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// FIT_ROTATIONS Given an input mesh and new positions find 2D rotations for
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// every vertex that best maps its one ring to the new one ring
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//
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// Inputs:
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// S nr*dim by dim stack of covariance matrices, third column and every
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// third row will be ignored
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// Outputs:
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// R dim by dim * nr list of rotations, third row and third column of each
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// rotation will just be identity
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//
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template <typename DerivedS, typename DerivedD>
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IGL_INLINE void fit_rotations_planar(
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const Eigen::PlainObjectBase<DerivedS> & S,
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Eigen::PlainObjectBase<DerivedD> & R);
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#ifdef __SSE__
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IGL_INLINE void fit_rotations_SSE( const Eigen::MatrixXf & S, Eigen::MatrixXf & R);
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IGL_INLINE void fit_rotations_SSE( const Eigen::MatrixXd & S, Eigen::MatrixXd & R);
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#endif
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#ifdef __AVX__
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IGL_INLINE void fit_rotations_AVX( const Eigen::MatrixXf & S, Eigen::MatrixXf & R);
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#endif
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "fit_rotations.cpp"
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#endif
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#endif
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