54 lines
2.7 KiB
C
54 lines
2.7 KiB
C
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@gmail.com>, Olga Diamanti <olga.diam@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_COMPUTE_FRAME_FIELD_BISECTORS_H
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#define IGL_COMPUTE_FRAME_FIELD_BISECTORS_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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// Compute bisectors of a frame field defined on mesh faces
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// Inputs:
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// V #V by 3 eigen Matrix of mesh vertex 3D positions
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// F #F by 3 eigen Matrix of face (triangle) indices
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// B1 #F by 3 eigen Matrix of face (triangle) base vector 1
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// B2 #F by 3 eigen Matrix of face (triangle) base vector 2
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// PD1 #F by 3 eigen Matrix of the first per face frame field vector
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// PD2 #F by 3 eigen Matrix of the second per face frame field vector
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// Output:
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// BIS1 #F by 3 eigen Matrix of the first per face frame field bisector
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// BIS2 #F by 3 eigen Matrix of the second per face frame field bisector
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//
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE void compute_frame_field_bisectors(
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const Eigen::PlainObjectBase<DerivedV>& V,
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const Eigen::PlainObjectBase<DerivedF>& F,
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const Eigen::PlainObjectBase<DerivedV>& B1,
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const Eigen::PlainObjectBase<DerivedV>& B2,
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const Eigen::PlainObjectBase<DerivedV>& PD1,
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const Eigen::PlainObjectBase<DerivedV>& PD2,
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Eigen::PlainObjectBase<DerivedV>& BIS1,
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Eigen::PlainObjectBase<DerivedV>& BIS2);
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// Wrapper without given basis vectors.
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE void compute_frame_field_bisectors(
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const Eigen::PlainObjectBase<DerivedV>& V,
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const Eigen::PlainObjectBase<DerivedF>& F,
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const Eigen::PlainObjectBase<DerivedV>& PD1,
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const Eigen::PlainObjectBase<DerivedV>& PD2,
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Eigen::PlainObjectBase<DerivedV>& BIS1,
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Eigen::PlainObjectBase<DerivedV>& BIS2);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "compute_frame_field_bisectors.cpp"
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#endif
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#endif
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