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.
59 lines
3.1 KiB
C++
59 lines
3.1 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 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_FIND_CROSS_FIELD_SINGULARITIES_H
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#define IGL_FIND_CROSS_FIELD_SINGULARITIES_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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// Computes singularities of a cross field, assumed combed
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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 (quad) indices
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// Handle_MMatch #F by 3 eigen Matrix containing the integer missmatch of the cross field
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// across all face edges
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// Output:
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// isSingularity #V by 1 boolean eigen Vector indicating the presence of a singularity on a vertex
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// singularityIndex #V by 1 integer eigen Vector containing the singularity indices
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//
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template <typename DerivedV, typename DerivedF, typename DerivedM, typename DerivedO>
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IGL_INLINE void find_cross_field_singularities(const Eigen::PlainObjectBase<DerivedV> &V,
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const Eigen::PlainObjectBase<DerivedF> &F,
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const Eigen::PlainObjectBase<DerivedM> &Handle_MMatch,
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Eigen::PlainObjectBase<DerivedO> &isSingularity,
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Eigen::PlainObjectBase<DerivedO> &singularityIndex);
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// Wrapper that calculates the missmatch if it is not provided.
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// Note that the field in PD1 and PD2 MUST BE combed (see igl::comb_cross_field).
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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 (quad) indices
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// PD1 #F by 3 eigen Matrix of the first per face cross field vector
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// PD2 #F by 3 eigen Matrix of the second per face cross field vector
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// Output:
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// isSingularity #V by 1 boolean eigen Vector indicating the presence of a singularity on a vertex
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// singularityIndex #V by 1 integer eigen Vector containing the singularity indices
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//
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template <typename DerivedV, typename DerivedF, typename DerivedO>
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IGL_INLINE void find_cross_field_singularities(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<DerivedO> &isSingularity,
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Eigen::PlainObjectBase<DerivedO> &singularityIndex,
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bool isCombed = false);
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}
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#ifndef IGL_STATIC_LIBRARY
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#include "find_cross_field_singularities.cpp"
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#endif
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#endif
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